Business Loans at Samba Bank Research Paper Example | Topics and Well Written Essays - 750 words

Business Loans at trip the light fantastic toe Bank - Research Paper ExampleThey conduct assisted these individuals with the pay and the loan schemes which were more refining than any other Saudi Bank. Being the first private Saudi Bank, they managed to build a crocked customer consanguinity and is known as one of the most trusted confidants of the elites wealth in Saudia. Their banking relationship consists of the relationship manger, a individualized advisor and understands and advises the individuals in the protection and the growth of the portfolio of the assets. They contrive some award winning investment and wealth management experts who are working closely with the relationship manager and are known to every minute detail of the account. However they are confidential and trusted advisors, who provide the award winning services to their clients. obecheDiamond, Samba Gold, Ladies Banking, Alkhair Personal Loan, Alkhair Home Loan are some of the many finance and loans opp ortunities provided by Samba Bank at a personal level. Due to the advanced success rate and reasonable interest rates where the turnover of the bank is also very high. Due to its long history with high success and confidentiality rate, Samba Bank saw a lot of investors trusting Samba with their money. This is the reason primarily why Samba was shortlisted in the Top Ten Safest Banks of the Middle atomic number 99 and ranked at number four. The discharge ten worlds safest banks 2011 in the Middle East list includes National Bank of Abu Dhabi at the top ladder followed by the National Bank of Kuwait, Qatar National Bank, Samba Financial Group (Saudi Arabia), National Commercial Bank (Saudi Arabia), tie for ranking number sixsome between Al-Rajhi Bank (Saudi Arabia), Riyad Bank (Saudi Arabia), Abu Dhabi Commercial Bank, Kuwait Finance House and Saudi British Bank (Saudi Arabia). (Saudi Arabia hosts 5 out of 10 safest banks in ME - Arab tidings ) Keeping in mind the trust and high turnover rate generated by Samba Bank in the personal banking, it introduced the loans schemes in the corporate welkin as well which turned out to be equally successful. It is one of the largest providers of Corporate Banking financial products and strives to set a competitive edge which will table service it get differentiated from the competitors. Thanks to the differentiated financial banking and the advisory services, Samba Bank has been able to build a very strong relationship with the political relation public, private sectors. The primary focus of the bank is to empower the business owners to pay more attention to their business rather than the bank. Hence, Samba has introduced a number of loans and finances schemes on a commercial level which helps in the achievement of the critical success. It extends a helping hand to those businesses especially which have the potential but not the resources to grow and expand. Therefore, several options like working capital and long/sh ort term loans fulfil the financing needs of the business owners. Some of the loans which are provided by Samba Bank include Working Capital Loans. Contract & Project Financing. Investment Loans. Islamic Financing Products. For the convenience of the business owners, there is the online corporate banking quickness provided by the Bank so that they can access their account information online as well as view, download or print the information of their accounts as per the requirements. There are ecertain products provided as well as the financing schemes which have been designed with the requirement of the Islamic Banking. These products as well as services have been established

Is Osama Bin Laden Killing Legal Assignment Example | Topics and Well Written Essays - 750 words

Is Osama Bin Laden Killing Legal - Assignment Example fit in to world-wide humanitarian law, the killing of Laden seems justifiable as there was armed difference of opinion involved. In addition, as the law indicates, there was intense conflict and the actor was an organized group. Thus, it becomes evident that the killing of Laden is legal according to humanitarian law. Now, when the human rights law is considered, it is pointed out that one can be targeted as far as that person directly participates in hostilities. Thus, planning terrorist attacks from hideout can be considered as direct involvement in terror. However, a whole tone into the international law as evident from the UN Charter reveals that America violated the international law by entering the Pakistan soil without the permission or dictum of the UN Security Council, and even without the knowledge of Pakistan officials. Though Pakistan declared that their sovereignty had not been violated by the US operation, it is evident that it is the embarrassment of being caught red-handed with their malevolent motives that made Pakistan respond that way. In fact, Article 2 of the UN Charter declare that all member nations should refrain from the scourge or use of force against the territorial reserve integrity or political independence of any state, or in any other manner inconsistent with the Purposes of the United Nations. In addition, America violates international law in the fact that it did not seek the permission of UN Security Council. To illustrate, Article 39, Chapter VII of the UN Charter states that the Security Council shall determine the existence of any threat to the peace, breach of the peace, or act of aggression and shall make recommendations, or decide what measures shall be taken in accordance with Articles 41 and 42 to maintain or restore international peace and security.

Plagiarism research Essay Example for Free

piracy research EssayIntroductionThe irresponsible illustration of others thoughts, words or point of views without the acknowledgment of the person from whose ideas it has been taken is called Plagiarism. olibanum it is also using of others ideas and pretending to be the writers own. For understanding the meaning of plagiarism, it is helpful for understanding the creating and sharing of thoughts and views in an institution. The experience which we acquire is related and built from the knowledge gained previously. The knowledge which is gained is from others ideas and from that we create our own ides. While writing to the instructor about it, it is necessary to differentiate the new and your own ideas and the ideas of the people which are the building block. This preeminence is made by giving credit by citing the source from which it has been taken.While citing a source, we are actually giving the reader the proof of the experts ideas. Wherever others ideas are used without the appropriate citation of source, plagiarism occurs. Plagiarism checker is applied to any of the work performed formally in any schoolman or scholarly medium or discipline. (Alex P, 2002)So for avoiding the involuntary plagiarism, we are supposed to develop the practice of giving acknowledging and saying gratitude to the original source Plagiarism can be avoided by only using others ideas and theories and expressing them as your own, quoting directly the exact wordings of the original source and paraphrasing all the ideas, point of views, theories, which are expressed in words either written or oral. It can also be avoided by citing sources while writing a report or completing the terminal project or using of the figures, facts and other statistical data by citing the actual source.Since the word plagiarism is come from the Latin word means kidnapping, thus plagiarism is stealing or kidnapping others thoughts and ideas. So others thoughts and words should not be taken for grant ed since they are their personal property and if used, then should be acknowledged. Stealing others ideas and replicating those ideas and then presenting those ideas as our own without giving any credit to the person whose ideas are taken is dishonesty and unethical, since we are using it for our own means. consequently any form of plagiarism is termed as cheating and it is strongly condemned and is not accepted anywhere. If someone steals others ideas as your own then it means that he is not capable of expressing his ideas and he has no thoughts of his own, or his ideas are not as worthy as others ideas. Thus stealing involves not only stealing others only if also ourselves. (Ann, 2005).By this, plagiarist shows that he is unable to express his own ideas thus by plagiarism one is depending himself or herself with the ideas of others. In any cheek the plagiarist is exposed to costly lawsuits to his employer. By this, plagiarist shows that he is unable to express his own ideas thu s by plagiarism one is depending himself or herself with the ideas of others. In any organization the plagiarist is exposed to costly lawsuits to his employer. As a consequence plagiarism is a kind of fraud and thus no employee exit be hired by an employer if his honesty is being doubted. Thus one gives self harm and also harms others and gives disrespect to others. If one understands plagiarism and still commits it the he is violating the integrity of others as well as of himself.ReferencesKellogg, Alex P. (2002). Students plagiarize online less than many think, a new study finds. Chronicle of Higher Education, V. 48 Issue 23, p. A44Lathrop, Ann, and Kathleen Foss. (2005). command Students from Cheating and Plagiarism to Honesty and Integrity Strategies for Change. Westport, CT Libraries Unlimited.

Nha trang station Essay Example for Free

Nha trang station Essay?Unfortunately, at the time when the train came at nha trang station, its machinery was damaged. every last(predicate) of passengers on board received notice from the commander of the train is to stay in this city 2 days for them to repair machinery because no train to re prop. Staffs at station guided passengers on board to the hotel to rest. Fortunately, I was visited one more a beautiful beach city on my travelling. First day, I woke up early and explored this city on the map. My family decided to travel by self-sufficiency. I went a round the city to watching the beach, it was so pretty and agreeable with young sea atmosphere, cool. The people are also very friendly and welcoming when I asked for directions or tourist places, even they willing take my family to tourist place and eating. My family started to go around to visit these beautiful islands by boat. I was so excited to be sitting on the boat for travel around of the islands. I was feeling lik e I mixed with the nature.Finally my family decided to stop one islands nearby for travelming and eating. An island was very beautiful with caves was created by natural. I went to swim and have fun with my family. I participated in these games service on the island such as diving or Jet Ski and eat seafood with my family on the coast. The firm day for swimming on the island, my family was so tired when we came back to the hotel. At night on this beach city was so dreamy with a administer of colorful brilliant.Everybody came to the coast for relaxing with the cool air, coffee, dinning and sing a song. I walk to coffee shop near the hotel to sit and watch the beach and animate of the people present at night while my family was resting at the hotel. Nightlife here is very lively and fun. After that I returned to take a rest at my hotel. A second day, my family took a tour to seafood super market, temple, and some nice place. In the afternoon, my family came to the train station for continuing the journey to Hanoi.

Kant Moral Law Theory Essay Example for Free

Kant Moral Law Theory EssayTwo things fill the header with ever new and increasing admiration and awe the oftener and more steadily we reflect on them the starry heavens above me and the incorrupt constabulary within me. Kant (1788), pp, 193, 259 Immanuel Kant introduced and initiated his moral law theory in the late 18th century. The doctrine in question sought to establish and constitute a arbitrary or absolute principle of morality. Kant disputes the existence of an ethical system, whereby moral obligations ar obligations of purpose or reason. The accuracy of actions i. e. the rightness or unworthiness of an individual deed is determined by its configuration and con variantity with regard to moral law. Evidently, according to Kant, an immoral transaction is invariably contemplated as an illogical or unreasonable occurrence or action. The supreme moral principle is a consistent working criterion that proves to be practically helpful and theoretically enlighten when use d by rational agents as a guide for making personal choices (Kant VI).A supreme guiding moral principle must deport with it an absolute necessity and be done out of duty to the moral law in order to be free from corruption. Kant believed in a light and impartial law. He accredited and affirmed the presence of an objective moral law that we, as mankinds, were/argon able to identify with through the process of reasoning. Kant argued that we are able to recognise and distinguish moral law, without making reference to the possible consequence or outcome.Immanuel Kant declared a differentiation between disputations i.e. posteriori and priori that he believed to approve with moral law. A posteriori statement is one that is based on experience of the material world. In opposition, a priori statement requires no such knowledge it is cognise self-reliant of the phenomenal world. Furthermore, Kant continued to make additional distinctions with regard to analytic and synthetic statement s. An analytic statement, he claims, is one that by its very nature is inescapably true, as the predicate is included within the definition of the subject.Example all squares have quartet sides. The previous statement is of an analytic nature, as the predicate, i. e. the square having four sides, is implicit and is part of the definition of the subject square. An analytic statement is necessarily true true by its own authority, and is purely explicative, as it tells us nothing new about the subject. In contrast, a synthetic statement is one in which the predicate is not included in the definition of the subject, and indeed is not necessarily true.A synthetic statement also tells us something new about the subject. Prior to Kant, it was widely accepted that there were only dickens types of statement a priori analytic and a posteriori synthetic. Kant accepted these two statements although believed there to be a third a priori synthetic statement. These are statements that are cognize independent of experience that may or may not be true. Kant claimed that these priori synthetic principles are inherent within us and therefore subsequently form the basis of all moral decision making.Kants theory is based on and is primarily concerned with the aspect of duty. Kant believed and promoted the view that to act chastely is ones duty, and ones duty is to act and proceed in accordance to the principles of moral law. Due to this, Kants theory is categorised and distinguished as a deontological argument. A deontological theory is one that maintains the moral rightness or wrongness of an action and depends on its fundamental qualities, and is independent of the nature of its consequence Duty for dutys sake.This perspective can be viewed in contrast to the beliefs and rules associated and belonging to teleological arguments, i. e. utilitarianism. Immanuel Kant argued that moral requirements are based on a standard of rationality he dubbed the Categorical Imperativ e. The categorical imperative has derived from the initial belief and notion that humans base their moral judgment on pure reason alone. This view can be viewed in contrast to a morality theory, which assumed/s that humans actions are guided by emotions or desires. Example When deciding what I ought to say to a friend who is distraught.Rationale would dictate that I transcend sensible advice, whereas my emotions may impulsively tell me to give comfort and sympathy. The categorical imperative declares and differentiates between obligatory and forbidden actions, and places further emphasis on the notion of duty. This statement can be strengthened through the following quotation All in imperatives command either hypothetically or unconditionally If the action would be good simply as a means to something else, then the imperative is hypothetical but if the action is represented as a good in itself then the imperative is categorical.. Example If someone tells me that they will buy me dinner if I give them a lift into town, then this is a conditional action and would fall into the hypothetical imperative category. Conversely, if I think that I should give my friend a lift into town with no early(a) agenda (i. e. she will not buy me dinner because of it), then this is a categorical imperative because it is independent of my interest and could apply to other(a) people as well as myself. There are three principles of the categorical imperative * Universal law* Treat humans as ends in themselves * Act as if you live in a kingdom of ends. 1. The categorical imperative is Do not act on any principle that cannot be universalised. In other words, moral laws must be applied in all situations and all rational beings universally, without exception. 2. Act that you treat humanity, both in your own person and in the person of every other human being, never merely as a means, but always at the time as an end. The previous statement declares that we must never treat people as means to an end.You can never use human beings for another purpose, to exploit or enslave them. military man are rational and the highest point of creation, and so demand unique treatment. 3. The quotation So act as if you were through your maxim a law-making member of a Kingdom of ends states Kants belief in the fact that humans should behave as though every other individual was an end. In conclusion, it is plausible that the categorical imperative possesses a sense of authority with regard to what actions are permitted and forbidden under Kants moral law theory.

Comparative Analysis of Management Theories

Comparative Analysis of Management TheoriesFayols guidance functions, Mintzbergs roles and Katzs accomplishments are equable authoritative for the modern day manager. Discuss.The pivotal nature of management hypothesis has seen respective(a) trajectories throughout the ages which has caused for discrepancies between administrative theorists who claim to possess the utmost beneficial theorem behind the functions of calling activity. As Abedi justifiably proffers the conventional definition of management is getting work done through people, but real management is developing people through work. The paradigm of proficient management is developing the employees and people of the government activity through work, as it is this unification of the people to impel rather than compel which will ultimately cause for the augmentation of the business entity as a whole. Management is the knowledge of a bureaucracy that demands strategic planning, co-ordination, guiding and controlling of labyrinthine decision-making processes (Olum). Interestingly, the foundations and heritage of contemporary management can be traced back to as far as 5000 BC seen in ancient Sumerian records, the construction of the Egyptian pyramids and rise of the Roman Empire. Additionally, social change during the time of the industrial revolution and the work of Frederick W. Taylor, the bewilder of scientific management (Frederick Winslow Taylor)worked to inscribe the foundations of management supposition. This antiquated legacy of management provided Henri Fayol (1916), Henry Mintzberg (1973) and Robert Katz (1955) the knowledge to construct their individual onward motiones to management. Indeed, Fayols management functions, Mintzbergs roles and Katzs skills are still important for the modern day manager however, it would be nave for a manager to espouse a particular management theorem due to the changing nature of nine and the global economy, but rather to acquire the knowledge of a mul titude of theorems and work to manipulate them to suit their individual directments and business circumstances. Thus, contemporary managerial theory is central to modern managers engineering complex organizations, as it cultivates in the rapid contingency of todays changing economy.Henri Fayol (1841-1925), first established the functional get down to management in the early 20th century (Drucker). Fayol outlined the quintuple key functions of management in his treatise, General and Industrial Management, which typified a superior approach to management thinking. Fayols five functions were collectively to forecast prevoyance, organize, command, coordinate and to control the business entity these functions are still relevant to the roles and actions of the modern day manager. During the 1920s, Henri Fayol earned the title of being the father of management (Mote), as scientific management principles were displaced by the classical management school of thought. Classical management emphasized the identification of universal principles of management which, if adhered to, would lead to organizational success (Mote). These universal principles systematically created two broad categories being the identification of business functions and the structuring of organizations and management of employees. In addition to Fayols acknowledged five functions of management, he in like manner established 14 principles of management. The legacy of these principles continues to influence modern management theory. Interestingly, Wren (1994193) statedFayols elements of management provided the modern conceptualization of a management process his principles were lighthouses to managerial action.Fayols model for the functional approach to management was serviceman body was the coal-mining business he owned and managed. At that time, the coal mining comp each was a large business in the early 20th century however, in todays age would have been considered fairly small (Drucker). T his theme of functional organization is still, arguably the best sort to structure in particular a small manufacturing business. In the same fashion, and arguably the precedent of functionalism, is its clarity and stability. Therefore, his approach to management through functionalism performs exceedingly substantially for the simplistic kind of business it was designed for. However, the functional model does not possess the performance capabilities needed to deal with anything more dynamic or complex a crucial factor in demand from the modern day manager. Additionally, Fayols functional principle leaves little scope for innovation and is thus, in up to(predicate) when working to develop, tally and prepare employees. Peter Drucker, author of the book Management Tasks, Responsibilities and Management, importantly outlined thatIn businesses that exceed Fayols model, in size, in complexity, in innovative scope, functional design should be used only as one principle and never as the principle (Drucker).Finally, functionalism is immensely uneconomical, which is the result of its rigid design nowadays, the development of a business even to a mere moderate size, will cause for friction to build and end up being costly and resource inefficient. Thus, Henri Fayols principles of functionalism is an tenuous approach for a small business, and especially small manufacturing business like Fayols own, however the idea of functionalism on its own, is not a practical approach for a business exceeding Fayols model and it was not until Mintzbergs roles that sought a new trajectory in the field of management theory.The pivotal nature of management theory sought a new direction in the early 1970s as experts began to question the rigidity of Fayols fundamental principles. Henry Mintzberg argued that Fayols principles of management did not live the turbulent nature of managerial work. In contrast to Fayols systematic perspective on management theory, Mintzberg conducted empir ical research, which involved observing and analyzing the activities of CEOs from five private and semi-public organizations (Ten managerial Roles). Mintzberg composed his studies on real word business managers as opposed to Fayol, who consolidated his managerial principles through the study of organizational structure. Additionally, Mintzberg identified ten expose managerial activities that fall into three categories interpersonal, information processing and decision making (Chapter 9 Marketing Information Systems). Mintzbergs empirical research on the nature of managerial work (Ten Managerial Roles), typified several flaws from Fayols management functions. Mintzberg wrotethe pressures of the job drive the manager to take on too much work, encourage interruption, respond quickly to either stimulus, seek the tangible and avoid the abstract, make decisions in small increments, and do everything abruptly. (Mintzberg)Mintzberg realized the changing world that confronted the modern da y managers which worked to consolidate his strategic approach towards management. Interestingly, Mintzberg expressed that effective managers essential be proficient at responding to numerous and change problems without responding too abruptly, and working the tangible information into a comprehensive point (Mintzberg). Mintzberg furthered this approach through stressing the importance of a broad picturethe manager is challenged to deal consciously with the pressures of superficiality by giving serious attention to the issues that require it, by stepping back in order to see a broad picture, and by making use of analytical inputs. (Mintzberg)Finally, Mintzberg found that although individual capabilities influence the murder of a role, it is the organization that determines the need for a particular role, addressing the common belief that it predominantly a managers skill set that determines success. Effective managers develop protocols for action addicted their job description a nd personal preference, and match these with the situation at hand.In 1974, Robert L. Katz proffered the importance of skill amongst all administration. Katz stressed the importance of skill under varying conditions a skill implies an ability which can be developed, not necessarily in natural, and which is manifested in performance, not merely in potential. So the principal criterion of skillfulness must be effective action under varying conditions (L.Katz, 1974). Additionally, Katz advanced this broad notion of skill and concluded that effective administration depends on three sanctioned skills, categorized as technical skill, human skill and conceptual skill. First of all, Katz studied the notion of technical skill, in which the manager must possess an adequate magnitude of technical skill in order to master the mechanics of the particular job for which he will be culpable. Secondly, is the idea of human skill in which it is essential for the manager to work cogently as a group m ember whilst being collegial within the organization he is leading. Finally, Katz stressed the idea of Conceptual skill, being the ability to visualize the enterprise as a whole (L.Katz, 1974). Sound conceptual skill enables managers to decipher the consequences of change in any section of the entity on other areas of the organization and how the differing functions of administration must unify and work in synchronization of one another. In fact, Katz extended the idea of conceptual skill to include a sound relationship of the individual business to external relations affecting the business entity and hence, should enable the business to achieve comprehensive affluence. Interestingly, Katz wrote on the paradigm of skill, defining it as an ability to translate knowledge into action (L.Katz, 1974), and hence, facilitate in the differentiation of these complex skills.Additionally, the importance of the skills varies with accordance to the direct of managerial responsibility. Human an d conceptual skills, although important in all levels of management seem to be of greatest use in the higher levels of administration, whilst technical and human skills are most important in the lower levels. However, it is the notion of conceptual skill that becomes most important for the top managers when working to achieve prosperity. Katz emphasized thatThis three-skill approach emphasizes that swell administrators are not necessarily born they may be developed (L.Katz, 1974).The idea that good administrators may be developed rather than born is important for the modern manager as it gives managers the incentive to advance their skills in order to advance their business output. Additionally, the categorization of Katz skills, and the identification of the skills needed at the differing levels of management, provides an submissive starting point for the training, and advance of executives (ArticlesBase). Thus, Katz skills will enable the modern day manager to achieve the optimu m level of output labor and business efficiency. genuine management is the art of making problems so interesting and their solutions so constructive that everyone wants to get to work and deal with them. Paul HawkenPaul Hawkens idea on good management is without a doubt significant to the progression of a modern manager. It is important to note, and, as mentioned earlier, management is the development of a bureaucracy that demands strategic planning, co-ordination, directing and controlling of complex decision-making processes (Olum). In essence, management is the process of designing and maintaining an environment in which individuals, working together in groups, efficiently accomplish selected aims (Koontz and Weihrich 1990, p. 4). With this in take heed and, to varying degrees, it is believed that Fayols management functions, Mintzbergs roles and Katzs skills are still of importance to the modern day management. In fact, according to Pearsons textbook on Management, an exceptio nal manager is separated from an median(a) manager through the recognition, acceptance and mastery of managing paradoxes the ability to cope with forces that pull managers in different directions. Great managers do not avoid these tensions but cut through them, harness them and use them (Hitt, 2007). Management theory has seen a significant change from the classical approach, through the behavioral school and then into more recent developments in management theory with the systems approach, contingency theory, chaos theory and team building approach to management. Agreeably, each management approach contains its advantages and limitations, and the manager must interpret the variables in the beginning practicing the differing approaches on the business. In this manner, the dexterity of Fayols management functions, the influence of Mintzbergs administrative roles and the usefulness of Katzs skills are all of fundamental importance for modern managers and interestingly simplistic bu sinesses still advocate Fayols classical approach to management. However, it is the manager who strives to convert the theory behind Fayol, Mintzberg or Katz, whilst systematically integrating the appropriate management approaches, will unquestionably emergence the level of productivity within their business rather than the manager who adopts an experimental or trial and error approach to management. This will enable managers to achieve a common objective being to create a business surplus through increased productivity.Written by Hamish Farquhar

Biochemical and Hormonal Changes in Childhood Obesity

Biochemical and Hormonal Changes in Childhood corpulencyThe prevalence of continuing or non communicable ailment is escalating much to a great extent(prenominal) rapidly in developing countries than in shift countries. According to World Health Organization (WHO) estimates, by the 2020, non communicable diseases will describe come out of the closet for approximately trio quarter of in all deaths in the developing countries (WHO. Global Strategy for non communicable disease taproom, 1997). In this regard, a potential emerging mankind headspringness sequel for the developing countries whitethorn be increasing incidence of minorhood fleshiness with associated complications, which in turn is likely to create public wellness burden for poorer nations in the near future (Freedman et al, 2001). Lower to middle income nations face the double burden of having some(prenominal) malnourished and over nourished population, with most cloggy and pitchy children existence co ncentrated in urban aras. Rapid urbanization is associated with unhealthy lifestyle or New World Syndrome. In addition, in such communities, childishness corpulency is still considered a sign of healthiness and high social physical body.There is no universal consensus on a cut take away points for defining lumbering and corpulency in children and adolescents, usually, for clinical practice and epidemiological studies, child over load and corpulency are assessed by means of indicators based on incubus and top of the inning measurements, such as weight for height measures or body mass index (weight (kg)/height (m2))(WHO. Report series no.847, 1995).The US Centers for infirmity Control and prevention (CDC) defines obese as being at or above 95th percentile of body mass index for climb on (Kuczmarsk RJ et al, 2000). register of fleshiness is both(prenominal) interesting and gives details of its progression. Obesity is an course of studys-old health condition. Through out the history of corpulency, its reputation varies from appreciation and opposite among cultures and in quantify. antediluvian patriarch Egyptians are express to consider obesity as disease. Perhaps the most famous and earliest evidence of obesity is the Venus figurines, Statuettes of an obese female luggage compartment that probably had a study(ip) utilisation in rituals. Ancient China has overly been aware of obesity and dangers that come with it. They always were a believer of prevention as a key to longevity. The Aztecs believed that obesity was supernatural, an affliction of the gods. Hippocrates, the risqueher of medicines was aware of sudden deaths being more commonalty among obese men than lean wizs as pleadd in his writings. In certain cultures and areas where food is scarce and poverty is prevalent, is opineed as symbol of wealth and social status. To date, an Afri arouse tribe purposely plumps up a bride to organize her for child bearing. Before a weddin g can be set, a slim bride is pampered to gain weight until she reaches the suitable weight.Through out the history of obesity, the publics view and status of obesity changed considerably in the 1900s. It was regarded as unfashionable by the French designer, Paul Poi ret who designed skin-revealing clothes for women. around the same time, the incidence of obesity began to increase and become wide spread. Later in 1940s, Metropolitan life insurance published a chart of specimen weight for diverse heights. They similarly advocated that weight gain parallel to age is unhealthy. The government and medical society become more hands-on with obesity by imitating campaign against it. This was preceded by a study of venture portions for cardiovascular disease revealing obesity in the high ranks. Since then various aliments and exercise programs suck up emerged. In 1996, the bole Mass Index (BMI) was published. This statistical calculation and index determined that a person is obese or not. At this time ,obesity incidence suck in soared, conduct by children and adolescent obesity, tripling in just a few short geezerhood, greater than any cast in the history of obesity. This increase in the incidence of childishness obesity with associated cardiovascular attempts, slip 2 diabetes mellitus and stroke is supported by a considerable body of evidence.The prevalence of cloggy and obesity in childhood and adolescents has been increasing d singleout much of the developed and developing world for the past few decades. It has become increasingly outdoors that excess elaboratetiness in childhood predisposes individual not only to change magnitude happen of adiposity and its sequaele as prominents (Freedman et al, 2001), but also to increase risk of multiple chronic diseases in childhood and adolescence (Rosen bloom et al, 1999). Though mechanism not cl archaeozoic delineated, excess body weight and adiposity is associated with type 2 diabetes mellitus and i ts complications, cardiovascular disease risk instruments, non alcoholic generativety liver disease and asthma in youth.Childhood Obesity 1930 1972Risk factors for coronary midsection disease (CHD) such as high blood pressure, dys lipoidemia, afflicted glucose border and vascular abnormalities were present in overweight children. CHD is likely to be increase in overweight children when they become adults as a aftermath of established risk factors. This study investigated whether excess weight in childhood was associated with CHD in imputable date among a real large cohort of persons born in Denmark in 1930 with 1972. They underwent mandatory annual health examination at public or private grooms in Copenhagen. Each child was examined by school doctors or nurses and was assigned a health card bearing childs name, date of birth, birth weight reported by parents. 10,235 men and 4,318 women, for whom childhood BMI data were available, get a diagnosis of CHD or died of CHD as adults. The risk of CHD event, a non dim event, and a fatal event among adults was positively associated with BMI at 7-13 years of age for boys and 10 to 13 years of age as girls. The associations were linear for each age and risk increased across the sinless BMI distribution.Childhood Obesity 1930 1972Risk factors for coronary heart disease (CHD) such as hypertension, dyslipidemia, impaired glucose tolerance and vascular abnormalities were present in overweight children. CHD is likely to be increased in overweight children when they become adults as a pass of established risk factors. This study investigated whether excess weight in childhood was associated with CHD in matureness among a very large cohort of persons born in Denmark in 1930 through 1972. They underwent mandatory annual health examination at public or private schools in Copenhagen. Each child was examined by school doctors or nurses and was assigned a health card bearing childs name, date of birth, birth weight reported by parents. 10,235 men and 4,318 women, for whom childhood BMI data were available, received a diagnosis of CHD or died of CHD as adults. The risk of CHD event, a non fatal event, and a fatal event among adults was positively associated with BMI at 7-13 years of age for boys and 10 to 13 years of age as girls. The associations were linear for each age and risk increased across the entire BMI distribution.Childhood Obesity and Economic Growth 1930-1983Childhood obesity was related to the economic emergence during the 50 years of economic growth in the industrialized world especially in Denmark. Annual measurements of height and weight were available for all children born amid 1930 and 1983 attending primary schools in Copenhagen Municipality. 165,389 boys and 163,609 girls from the age of 7 through 13 years were included in this study. After computerization SBMI (kg/m2) were calculated and the prevalence of overweight and obesity according to outside(a) age and grammatica l gender specific criteria. Economics growth was indicated by the Gross National Product and the overall consumption per capita, alter for inflation. Prevalence of overweight and obesity among Danish children move up in phases, which were not paralleled by trends in economic growth. The microeconomics growth indicators seem inappropriate as proxies for the environmental exposures that beget elicited the obesity epidemic.Childhood obesity and television viewingChildren spend a substantial portion of their lives notice television (TV). Investigators have hypothesized that TV viewing causes obesity by one or more than three mechanismsDisplacement of physical activity.Increased calorie consumption while observation or caused by the effects of advertising. trim resting metabolism.The relationship amidst TV viewing and obesity has been examined in a relatively large number of cross sectional epidemiological but few longitudinal studies. galore(postnominal) of them have shew relativ ely weak, positive association or mixed results. Many experimental studies have found that cut TV viewing may help to cut off the risk of obesity. One school based experimental study was designed specifically to test nowadays the periodic relationship between TV viewing behaviors and body fatness. The results of this randomized controlled trial provide evidence that TV viewing is a cause of increased body fatness and that reducing the TV viewing is a promising strategy for preventing childhood obesity (Robinson 2001).The objective of another(prenominal) study (Utter J et al, 2006), was to explore how time spent watching television (TV) is associated with the dietary behavior of New Zealand children and young adolescents. Total number of participants was 3275 children decrepit 5-17 years. The findings suggest that longer duration of TV watching (thus more customary exposure to advertising) influences the frequency of consumption of soft drinks, some sweets and snacks and some f ast foods among children and young adolescents. Efforts to control the time spent watching TV may result in better dietary habits and weight control for children and adolescents.Childhood Obesity US- A decade of progress, 1990-1999Current data suggest that 20% of US children are overweight .An analysis of the secular trends suggest that 20% of US children are overweight, and a clear up ward trend in body weight in children of 0.2 Kg between 1973 and 1994. In addition, childhood obesity is more prevalent among minority sub groups such as African Americans. Obesity that begins early in life persists into adulthood and increases the risk of obesity related conditions later in life. There has been tremendous increase in the number of studies examining the etiology and health effects of obesity in children (Goran MI, 1990-1999).1980 (boys 0.2% girls 0.5%) and 1997 (boys 1.2%, girls 2.0%).Ten years trends of childhood obesity in Israel 1990-2000Cross sectional data was collected from 1328 4 mo and fifth class school children between 1990-2000. Prevalence of obesity was determined using Israeli and US reference values. BMI values at 95th percentile increased extra time in all ages and sex categories.Between 1990 and 2000, 95th centile values were increased by 12.7%and 11.8% among second grade boys and girls respectively. Among fifth graders in 2000, 10.7% of boys and 11.1% of girls exceeded the 1990 BMI reference values. The coincidence of obese children increased over time using both Israeli and US reference values (Huerta Michael et al, 2008).Netherlands. Overweight, Obesity in 2003 V.1980-97. information on 90,071 children, antiquated 4-16 years were routinely collected by 11 Community Heath Services during 2002-2004. International cut -off points for BMI to determine overweight and obesity. On average, 14.5% of boys and 17.5% of the girls were overweight (including obesity), which is a substantial increase since 1980 (boys 3.9% and girls 6.9%) and 1997 (boys 9. 7% and girls 13%). Similarly 2.6% of the boys and 3.3% 0f the girls aged 4-16 years were obese, which is much higher than in 1980 (boys 0.2% and girls 0.5%) and 1997 (boys 1.2% and girls 2.0%), (KatjaVan Den Husk, 2007).Obesity trends in US. 2003-2006 upper side and weight measurements were obtained from 8164 children and adolescents as apart of the 2003-2004 and 2005-2006 National Health and Nutrition Examination Survey (NHANES). Because no statistically significant differences in the prevalence of high BMI for age were found between the estimates for 2003-2004 and 2005-2006, data for quatern years were combined to provide more stable estimates for the most recent time period. Over all, in 2003-2006, 11.3% of children and adolescents aged 2 through years were at or above 97th percentile of the 2000 BMI- for- age growth charts, 16.3% were at or above 95th percentile. Prevalence estimates convert by age and by racial/ethnic group. Analysis of the trends in high BMI for age showed n o statistically significant trend over the four time periods (1999-2000, 2001-2002, 2003-2004, and 2005-2006) for each boys or girls (Cynthia l.Ogden et al, 2008).11-March 2005. Public Release Date Consensus on Childhood Obesity, Recommends classification as diseaseA common rehearsal on childhood obesity was published to day in the journal of Chemical Endocrinology and Metabolism (one of the journals of endocrine gland Society). The consensus statement reflects the conclusions from an international summit held in Israel last year (2004) and includes a moot recommendation to classify obesity as a disease. This decision was based upon the available research on the diagnosis, prevalence, causes (including endocrine disorders), risks, prevention and handling of childhood obesity. paediatric obesity is now recognized as a major health problem all over the world. Researcher have found that children who are obese have a higher risks adult obesity, which is strongly associated with many serious medical complications that impair quality of life and lead to superfluous increased risks. The statement also noted the prevalence of overweight/obesity among children 6-11 years (in the US) doubled between the years 1980-2000. By classifying obesity as certain disease, public documentation and in user sreimbursement for obesity treatment becomes legalized (consensus on childhood obesity, 2005).Serious health risks will likely to begin to appear in obese children and adolescents as they grow older. These may include diabetes mellitus, metabolous syndrome, hyperandrogenism, heart disease, hypertension, respiratory factors, and sleep disorders. Obese children are also at greater risk of anxiety and depression. It also recommended a number of measures that can be implemented by parents schools, health providers and government and regulatory agencies to help to prevent the onset of childhood obesityEndocrine Regulation of Energy Metabolism Adipocytokines and ObesityThe mech anism underlying obesity was further explained by the discovery of adipocytokines, the position of peripheral thyroid gland hormones (T4, T3), thyroid touch hormone and insulin the rule of energy metabolism. The levels of some of the adipocytokines were shown to be related to visceral obesity, type 2 diabetes mellitus and coronary artery disease. Plasma levels of all the adipocytokines increase with the obesity except adiponectin (Yuji Matsuzawa et al, 2003).Recent studies point out to the fatty tissue as a highly active organ secreting a black market of hormones, Leptin, Adiponectin, and Resistin. They are considered to fritter away part in the formula of energy metabolism. Leptin, Adiponectin and Resistin are produced by the fat tissue. Leptin and Adiponectin are insulin sensitizing while Resistin increase the insulin safeguard.LeptinThe notion that genic abnormalities get to obesity gained important support with the identification of the Ob gene and its protein product in 1994 (Zhangy et al, 1996). The Ob gene termed Leptin from the Greek Leptos, meaning thin, is produced in adipose tissue and is thinking to act as an afferent satiety signal in a feed back loop that affects the appetite and satiety pump in the hypothalamus of brain. The eventual(prenominal) effect of this loop is to regulate body-fat mass. In human, as noted by Considine et al, 1996 caloric restriction reduces leptin ingresss and Ob mRNA levels in adipose tissue, and refeeding increases these levels. One ingrained mechanism of obesity is in esthesia to the action of Leptin, presumably in the hypothalamus. The Leptins primary physiological function is to provide a signal to stifle body fat by decreasing food intake or increasing energy expenditure. serum leptin concentrations change more during weight loss than during weight gain (Rosenbaum M et al, 1997).AdiponectinAdiponectin or Adipo Q, an adipocyte specific secreted protein with roles in glucose and lipid homeostasis (In sulin pull ins the secernment of adiponectin). Circulating adiponectin concentrations are high 500-30,000 g/l (5-30mg/ml) accounting for 0.01% of total plasma proteins (Berget et al, 2002).Adiponectin was discovered in the mid 1990s by four different groups of researchers (Hu E et al, 1996). Adiponectin has various biological functions including insulin sensitizing (Hotta K et al, 2000), antiatherogenic (Yamauchi T et al, 2003), anti- subversive (Ouchi N et al, 2003), antiangiogenic and anti tumour functions (Brakenhielm E et al, 2004). Adiponectin acts through Adiponectin receptors, Adipo R1 and Adipo R2. Adipo R1 is mostly expressed in skeletal muscles and Adipo R2 is riotous in liver. These receptors are also expressed by the pancreatic cells (Kharroubi et al, 2003), macrophages and atherosclerotic lesions (Chinetti et al, 2004) as well as in brain (Yamauchi et al, 2003). Circulating Adiponectin levels display diurnal variation with a nocturnal decline and maximum levels in the late forenoon (Gavrila et al, 2003). Adiponectin is also found in breast milk, which in turn is concerned in childhood obesity prevention (Savino et al, 2008).Among the various adipocytokines, adiponectin, which is an abundant circulating protein (247 aminic acids) synthesized purely in adipose tissue, appears to play a very important role in carbohydrates, lipid metabolism and vascular biology. Adiponectin appears to be a major modulator of insulin action and its levels are reduced in type 2 diabetes mellitus, which could contribute to peripheral insulin opponent in this condition. It has significant insulin sensitizing as well as anti inflammatory properties that include suppression of macrophage phagocytosis and tumour necrosis factor-a secretion and blockage of monocytes adhesion to endothelial cells in vitro. Although further investigations are required, Adiponectin administration, as well as regulation of the pathway controlling its production, represents a promising target for managing obesity, hyperlipidemia, insulin foeman, type 2 diabetes mellitus, and vascular inflammation (Manju Chandran et al, 2003).ResistinHuman resistin is 108 amino acids prepeptide and is cleaved before its secretion from the Adipose tissue. Resistin circulates in the blood as dimeric protein consisting of 92 amino acids polypeptides that are linked by a disulfide bridge. Holcomb et al, 2000 first draw the gene family and its tissue specific distribution. Originally described as lung specific, is also produced by the adipose tissue and peripheral blood monocytes. It is also present in dividing epithelia of the intestine. Resistin increase blood glucose and insulin concentration in the mice and impairs hypoglycemic response to insulin infusion. In addition, anti resistin antibodies lessening blood glucose and insulin sensitivity in obese mice (Ukkalo O, 2002). The physiological role of resistin in human remain controversial. There more resistin protein in obese than lean individuals, with a significant positive correlation between resistin and BMI. BMI is a significant predictor of insulin ohmic resistance, but resistin adjusted for BMI is not. These data establish that resistin protein is present in human adipose tissue and blood and that there is significantly more resistin in serum of obese individuals. Serum resistin is not a significant predictor of insulin resistance in human (Youn et al, 2003, Rear R and Donnelly R, 2004).neoplasm Necrosis Factor-aIt will be unreasonable not to mention the Tumor Necrosis Factor a and its role in vascular inflammation related to coronary artery disease especially in obesity.It is a cytokine involved in systemic inflammation and is a member of a group of cytokines that stimulate the acute phase reaction. The primary role of TNF is in the regulation of immune cells. TNF is able to induce apoptotic cell death, to induce inflammation and to inhibit tumourgenesis and viral replication. Dysregulation and, in particular, over production of TNF have been implicated in a intermixture of human diseases, as well as cancer (Locksley et al, 2001).The theory of antitumoural response of the immune system in vivo was recognized by the physician William B in 1968. Dr A Granger reported a cytotoxic factor produced by lymphocytes and named it Lymphotoxin (Kalli WB and Granger GA, 1968). Dr L Loyal old, in 1975 reported another cytotoxic factor produced by macrophages and named it Tumor Necrosis Factor (TNF) (Cars well et al, 1975).Interleukin 6 (IL-6)Chronic inflammation is linked to endothelial dysfunction, atherosclerosis, and insulin resistance (Fernandez-Real JM and Ricart W, 2003 and Fernandez-Real JM, Ricart W, 2005). Plasma concentrations of unhealthy cytokines, such as interleukin (IL) 18, IL-6, and tumor necrosis factor (TNF)-a, and of some(prenominal)(prenominal) other inflammatory markers are increased in patients with ischemic heart disease (Fernandez-Real JM and Ricart W, 2003, Ridker PM et al, 2002, Engstrom G et al, 2004, Ridker PM et al, 1997, Pradham AD et al, 2002). Circulating cytokines also are elevated in type 2 diabetes, obesity, and insulin resistance syndrome and play a central role in the pathogenesis of these disorders (Fernandez-Real JM and Ricart W, 2003). IL-6 is a mediator of the inflammatory response, and it is linked to dyslipidemia, type 2 diabetes, and risk of myocardial infarction (Fernandez-Real JM and Ricart W, 2003, Ridker PM et al, 2000, Esteve E et al, 2005, Yudkin JS et al, 2000). IL-6 is secreted by a variety of different cell types, including lymphoid and endothelial cells, fibroblasts, skeletal muscle, and adipose tissue. Circulating IL-6 levels correlate with obesity and insulin resistance and may predict the using of type 2 diabetes mellitus (Yudkin JS et al, 2000, Pradhan AD et al, 2001, Akira S et al, 1993, Mohamed-Ali V et al, 1997). Endothelial dysfunction is regarded as a causal factor in the maturement of atheroscle rosis (Hansson GK, 2005). It is one of the earliest abnormalities that can be detected in people at risk for cardiovascular events, and it is linked to insulin resistance and type 2 diabetes (Steinberg HO and force AD, 2002, Natali A et al, 2006). Cytokines have an important role in the endothelial injury induced by inflammation. The vascular endothelium is involved in the inflammatory response to atherosclerosis (Hansson GK, 2005, Steinberg HO and magnate AD, 2002, Natali A et al, 2006, Widlansky ME et al, 2003), and changes in endothelium function could underlie the association between cardiovascular disease and inflammation.Obesity Related Insulin Resistance Definition and PathogenesisInsulin resistance is a state in which a given amount of insulin produces a subnormal biological response (Kahn CR, 1978). In particular, it is characterized by a decrease in the ability of insulin to stimulate the use of glucose by muscles and adipose tissue and to suppress hepatic glucose produc tion and output (Matthaei et al, 2000). Furthermore, it accounts a resistance to insulin action on protein and lipid metabolism and on vascular endothelial function and genes expression (Bajaj M and Defronzo RA, 2003). Several defects in the insulin signaling cascade have been implicated in the pathogenesis of insulin resistance, Insulin resistance is believed to have both genetic and environmental factors implicated in its etiology (Matthaei et al, 2000 and Liu et al, 2004). The genetic component seems to be polygenic in nature, and several genes have been suggested as potential candidates (Matthaei et al, 2000). However, several other factors can influence insulin sensitivity, such as obesity, ethnicity, gender, perinatal factors, puberty, sedentary lifestyle and diet (Liu et al, 2004).The Role of Fatty Acids and AdipocytokinesObesity represents the major risk factor for the development of insulin resistance in children and adolescents (Caprio S, 2002), and insulin resistance/hype rinsulinemia is believed to be an important link between obesity and the associated metabolic abnormalities and cardiovascular risk (Weiss R and Kaufman FR, 2008). Approximately, 55% of the mutation in insulin sensitivity in children can be explained by total adiposity, after adjusting for other confounders, such as age, gender, ethnicity and pubertal full stop (Caprio S, 2002). Obese children have hyperinsulinemia and peripheral insulin resistance with an 40% lower insulin-stimulated glucose metabolism than non-obese children (Caprio S et al, 19996). Adipose tissue seems to play a key role in the pathogenesis of insulin resistance through several released metabolites, hormones and adipocytokines that can affect different steps in insulin action (Matsuzawa Y, 2005) (Fig. 1). Adipocytes produce non-esterified fatty acids, which inhibit carbohydrate metabolism via substrate competition and impaired intracellular insulin signaling (Matsuzawa Y, 2005, Griffin ME et al 1999 and Randle PJ, 1998). In children, as in adults, several adipocytokines have been related to adiposity indexes as well as to insulin resistance. Adiponectin is one of the most common cytokines produced by adipose tissue, with an important insulin sensitizing effect associated with anti-atherogenetic properties (Despres JP, 2006 and Gil-Campos M et al, 2004). Whereas obesity is generally associated with an increased release of metabolites by adipose tissue, levels of Adiponectin are in return related to adiposity (Matsuzawa Y, 2005). Therefore, reduced levels of this adipocytokine have been implicated in the pathogenesis of insulin resistance and metabolic syndrome (Matsuzawa Y, 2005). Decreased levels of Adiponectin have been detected across tertiles of insulin resistance in children and adolescents (Weiss R et al, 2004), where it is a good predictor of insulin sensitivity, independently of adiposity (Lee S et al, 2006). Adipose tissue also produces tumour necrosis factor-a, an inflammatory factor, which can alter insulin action at different levels in the intracellular pathway (Matsuzawa Y, 2005). Interleukin-6 (IL-6) is another inflammatory cytokine released by adipose tissue and its levels are increased in obesity (Matsuzawa Y, 2005). IL-6 stimulates the hepatic production of C-reactive protein and this can explain the state of inflammation associated with obesity, and could mediate, at least partially, obesity-related insulin resistance (Matsuzawa Y, 2005). Data based mainly on animal studies also suggest that increased levels of resistin, another molecule produced by adipose tissue, could impair insulin sensitivity (Matsuzawa Y, 2005). The close relationship between Leptin levels and insulin resistance in children has also been suggested by the data (Chu NF et al, 2000). Serum levels of retinol-binding protein 4 (RBP4) correlate with insulin resistance in subjects with obesity as well as in those with impaired glucose tolerance (IGT) or type 2 diabetes mellitus, t herefore suggesting that it could be useful in assessing insulin resistance and the associated risk for complications (Graham TE et al, 2006). Serum RBP4 is independently related to obesity as well as to components of the metabolic syndrome in normal weight and overweight children (Aeberli I et al, 2007). Diet composition in obese children might be an additive factor promoting and/or worsening insulin resistance. Animal and human studies suggest that a high energy intake as well as a diet rich in fat and carbohydrates and low in fiber could increase the risk of developing insulin resistance (Canete R et al, 2007).The Role of Fat DistributionAn change partitioning of fat between subcutaneous and visceral or ectopic sites has been associated with insulin resistance (Weiss R and Kaufman FR, 2008). Visceral fat has a better correlation with insulin sensitivity than subcutaneous or total body fat (Caprio S et al, 1995), in both obese adults and children. Visceral fat has higher lipolyt ic activity compared with subcutaneous fat, therefore a greater amount of free fatty acids and glycerol gain entry or carried out to the liver (Matthaei et al, 2000). Visceral fat in girls is directly correlated to the glucose-stimulated insulin levels and inversely correlated with insulin sensitivity and the rate of glucose uptake. No correlation was found between abdominal subcutaneous fat (Caprio S et al, 1995). Ectopic proof of fat in the liver or muscle can also be responsible for insulin resistance in obese subjects, as the accumulation of fat in these sites impairs insulin signaling, with a reduced glucose uptake in the muscle and a decreased insulin-mediated suppression of hepatic glucose production (Weiss R and Kaufman FR, 2008). Intramyocellular lipid (IMCL) accumulation has been shown as a factor related to decreased insulin sensitivity (Jacob S et al, 1999 and Thamer C et al, 2003). Obese insulin sensitive children and adolescents present lower levels of visceral fat an d IMCL when compared with obese insulin tolerant children (Weiss R et al, 2005). aggregation of fat in the liver has also been associated with insulin resistance, independently of adiposity (Kelley DE et al, 2003). It has also been suggested that deposits of fat around blood vessels can produce several cytokines and therefore contribute to the development of insulin resistance, through a so-called vasocrine effect (Yudkin JS et al, 2005).Insulin Resistance and Associated ComplicationsInsulin resistance in obesity is strictly related to the development of hypertension (Marcovecchio ML et al, 2006 and Cruz ML et al, 2002), dyslipidemia (Howard BV and Howard WJ, 1994), impaired glucose tolerance (IGT) (Sinha R et al, 2002), hepatic steatosis (DAdamo E et al, 2008), as well as to the combination of these factors, also known as metabolic syndrome (Eckel RH et al, 2005). Furthermore, insulin resistance is associated with systemic inflammation, endothelial dysfunction, early atheroscler osis and disordered fibrinolysis (Dan Dona P et al, 2002). It is alarming that these metabolic and cardiovascular complications are already found in obese children and adolescents (Dietz WH, 2004). The forepart of these alterations in prepubertal children is then particularly worrying, as insulin resistance and related complications might be further exacerbated by the influence of puberty, due to the physiological decrease in insulin sensitivity associated with normal pubertal development (Caprio S et al, 1989). Insulin resistance in childhood can track in adult life (Sinaiko AR et al, 2006). Insulin resistance at the age of 13 years predicts insulin resistance at age 19 years, independently of BMI, and is also associated with cardiovascular risk in adulthood (Sinaiko AR et al, 2006). The fundamental role of insulin resistance in human disease was already recognized in 1988 by Reaven (Reaven GM, 1988) who emphasized its role in the development of a grouping of metabolic abnormaliti es, which he defined as syndrome X. Later studies strengthened the concept of insulin resistance as a key component of the metabolic syndrome, a cluster of impaired glucose tolerance (IGT), dyslipidemia, hypertension, hyperinsulinemia, associated with an increased risk of type 2 diabetes mellitus and cardiovascular disease (Eckel RH et al, 2005). Insulin resistance represents a serious and common complication of obesity during childhood and adolescence. A timely diagnosis and an appropriated prevention and treatment of obesity and insulin resistance are required in order to reduce theBiochemical and Hormonal Changes in Childhood ObesityBiochemical and Hormonal Changes in Childhood ObesityThe prevalence of chronic or non communicable disease is escalating much more rapidly in developing countries than in industrialized countries. According to World Health Organization (WHO) estimates, by the 2020, non communicable diseases will account for approximately three quarter of all deaths in the developing countries (WHO. Global Strategy for non communicable disease prevention, 1997). In this regard, a potential emerging public health issue for the developing countries may be increasing incidence of childhood obesity with associated complications, which in turn is likely to create public health burden for poorer nations in the near future (Freedman et al, 2001). Lower to middle income nations face the double burden of having both malnourished and over nourished population, with most overweight and obese children being concentrated in urban areas. Rapid urbanization is associated with unhealthy lifestyle or New World Syndrome. In addition, in such communities, childhood obesity is still considered a sign of healthiness and high social class.There is no universal consensus on a cut off points for defining overweight and obesity in children and adolescents, usually, for clinical practice and epidemiological studies, child overweight and obesity are assessed by means of in dicators based on weight and height measurements, such as weight for height measures or body mass index (weight (kg)/height (m2))(WHO. Report series no.847, 1995).The US Centers for Disease Control and Prevention (CDC) defines obese as being at or above 95th percentile of body mass index for age (Kuczmarsk RJ et al, 2000).History of obesity is both interesting and gives details of its progression. Obesity is an age-old health condition. Through out the history of obesity, its reputation varies from appreciation and opposite among cultures and in time. Ancient Egyptians are said to consider obesity as disease. Perhaps the most famous and earliest evidence of obesity is the Venus figurines, Statuettes of an obese female torso that probably had a major role in rituals. Ancient China has also been aware of obesity and dangers that come with it. They always were a believer of prevention as a key to longevity. The Aztecs believed that obesity was supernatural, an affliction of the gods. H ippocrates, the father of medicines was aware of sudden deaths being more common among obese men than lean ones as stated in his writings. In certain cultures and areas where food is scarce and poverty is prevalent, is viewed as symbol of wealth and social status. To date, an African tribe purposely plumps up a bride to prepare her for child bearing. Before a wedding can be set, a slim bride is pampered to gain weight until she reaches the suitable weight.Through out the history of obesity, the publics view and status of obesity changed considerably in the 1900s. It was regarded as unfashionable by the French designer, Paul Poi ret who designed skin-revealing clothes for women. About the same time, the incidence of obesity began to increase and become wide spread. Later in 1940s, Metropolitan life insurance published a chart of ideal weight for various heights. They also advocated that weight gain parallel to age is unhealthy. The government and medical society become more hands-on with obesity by imitating campaign against it. This was preceded by a study of risk factors for cardiovascular disease revealing obesity in the high ranks. Since then various diets and exercise programs have emerged. In 1996, the Body Mass Index (BMI) was published. This statistical calculation and index determined that a person is obese or not. At this time ,obesity incidence have soared, led by children and adolescent obesity, tripling in just a few short years, greater than any number in the history of obesity. This increase in the incidence of childhood obesity with associated cardiovascular risks, type 2 diabetes mellitus and stroke is supported by a considerable body of evidence.The prevalence of overweight and obesity in childhood and adolescents has been increasing throughout much of the developed and developing world for the past few decades. It has become increasingly clear that excess adiposity in childhood predisposes individual not only to increased risk of adiposity an d its sequaele as adults (Freedman et al, 2001), but also to increased risk of multiple chronic diseases in childhood and adolescence (Rosen bloom et al, 1999). Though mechanism not clearly delineated, excess body weight and adiposity is associated with type 2 diabetes mellitus and its complications, cardiovascular disease risk factors, non alcoholic fatty liver disease and asthma in youth.Childhood Obesity 1930 1972Risk factors for coronary heart disease (CHD) such as hypertension, dyslipidemia, impaired glucose tolerance and vascular abnormalities were present in overweight children. CHD is likely to be increased in overweight children when they become adults as a result of established risk factors. This study investigated whether excess weight in childhood was associated with CHD in adulthood among a very large cohort of persons born in Denmark in 1930 through 1972. They underwent mandatory annual health examination at public or private schools in Copenhagen. Each child was exam ined by school doctors or nurses and was assigned a health card bearing childs name, date of birth, birth weight reported by parents. 10,235 men and 4,318 women, for whom childhood BMI data were available, received a diagnosis of CHD or died of CHD as adults. The risk of CHD event, a non fatal event, and a fatal event among adults was positively associated with BMI at 7-13 years of age for boys and 10 to 13 years of age as girls. The associations were linear for each age and risk increased across the entire BMI distribution.Childhood Obesity 1930 1972Risk factors for coronary heart disease (CHD) such as hypertension, dyslipidemia, impaired glucose tolerance and vascular abnormalities were present in overweight children. CHD is likely to be increased in overweight children when they become adults as a result of established risk factors. This study investigated whether excess weight in childhood was associated with CHD in adulthood among a very large cohort of persons born in Denmark in 1930 through 1972. They underwent mandatory annual health examination at public or private schools in Copenhagen. Each child was examined by school doctors or nurses and was assigned a health card bearing childs name, date of birth, birth weight reported by parents. 10,235 men and 4,318 women, for whom childhood BMI data were available, received a diagnosis of CHD or died of CHD as adults. The risk of CHD event, a non fatal event, and a fatal event among adults was positively associated with BMI at 7-13 years of age for boys and 10 to 13 years of age as girls. The associations were linear for each age and risk increased across the entire BMI distribution.Childhood Obesity and Economic Growth 1930-1983Childhood obesity was related to the economic growth during the 50 years of economic growth in the industrialized world especially in Denmark. Annual measurements of height and weight were available for all children born between 1930 and 1983 attending primary schools in Copenhagen Municipality. 165,389 boys and 163,609 girls from the age of 7 through 13 years were included in this study. After computerization SBMI (kg/m2) were calculated and the prevalence of overweight and obesity according to international age and genderspecific criteria. Economics growth was indicated by the Gross National Product and the overall consumption per capita, adjusted for inflation. Prevalence of overweight and obesity among Danish children rose in phases, which were not paralleled by trends in economic growth. The microeconomics growth indicators seem inappropriate as proxies for the environmental exposures that have elicited the obesity epidemic.Childhood obesity and television viewingChildren spend a substantial portion of their lives watching television (TV). Investigators have hypothesized that TV viewing causes obesity by one or more than three mechanismsDisplacement of physical activity.Increased calorie consumption while watching or caused by the effects of advertising.R educed resting metabolism.The relationship between TV viewing and obesity has been examined in a relatively large number of cross sectional epidemiological but few longitudinal studies. Many of them have found relatively weak, positive association or mixed results. Many experimental studies have found that reducing TV viewing may help to reduce the risk of obesity. One school based experimental study was designed specifically to test directly the casual relationship between TV viewing behaviors and body fatness. The results of this randomized controlled trial provide evidence that TV viewing is a cause of increased body fatness and that reducing the TV viewing is a promising strategy for preventing childhood obesity (Robinson 2001).The objective of another study (Utter J et al, 2006), was to explore how time spent watching television (TV) is associated with the dietary behavior of New Zealand children and young adolescents. Total number of participants was 3275 children aged 5-17 ye ars. The findings suggest that longer duration of TV watching (thus more frequent exposure to advertising) influences the frequency of consumption of soft drinks, some sweets and snacks and some fast foods among children and young adolescents. Efforts to control the time spent watching TV may result in better dietary habits and weight control for children and adolescents.Childhood Obesity US- A decade of progress, 1990-1999Current data suggest that 20% of US children are overweight .An analysis of the secular trends suggest that 20% of US children are overweight, and a clear up ward trend in body weight in children of 0.2 Kg between 1973 and 1994. In addition, childhood obesity is more prevalent among minority sub groups such as African Americans. Obesity that begins early in life persists into adulthood and increases the risk of obesity related conditions later in life. There has been tremendous increase in the number of studies examining the etiology and health effects of obesity in children (Goran MI, 1990-1999).1980 (boys 0.2% girls 0.5%) and 1997 (boys 1.2%, girls 2.0%).Ten years trends of childhood obesity in Israel 1990-2000Cross sectional data was collected from 13284 second and fifth class school children between 1990-2000. Prevalence of obesity was determined using Israeli and US reference values. BMI values at 95th percentile increased overtime in all ages and sex categories.Between 1990 and 2000, 95th centile values were increased by 12.7%and 11.8% among second grade boys and girls respectively. Among fifth graders in 2000, 10.7% of boys and 11.1% of girls exceeded the 1990 BMI reference values. The proportion of obese children increased over time using both Israeli and US reference values (Huerta Michael et al, 2008).Netherlands. Overweight, Obesity in 2003 V.1980-97.Data on 90,071 children, aged 4-16 years were routinely collected by 11 Community Heath Services during 2002-2004. International cut -off points for BMI to determine overweight and ob esity. On average, 14.5% of boys and 17.5% of the girls were overweight (including obesity), which is a substantial increase since 1980 (boys 3.9% and girls 6.9%) and 1997 (boys 9.7% and girls 13%). Similarly 2.6% of the boys and 3.3% 0f the girls aged 4-16 years were obese, which is much higher than in 1980 (boys 0.2% and girls 0.5%) and 1997 (boys 1.2% and girls 2.0%), (KatjaVan Den Husk, 2007).Obesity trends in US. 2003-2006Height and weight measurements were obtained from 8164 children and adolescents as apart of the 2003-2004 and 2005-2006 National Health and Nutrition Examination Survey (NHANES). Because no statistically significant differences in the prevalence of high BMI for age were found between the estimates for 2003-2004 and 2005-2006, data for four years were combined to provide more stable estimates for the most recent time period. Over all, in 2003-2006, 11.3% of children and adolescents aged 2 through years were at or above 97th percentile of the 2000 BMI- for- age growth charts, 16.3% were at or above 95th percentile. Prevalence estimates vary by age and by racial/ethnic group. Analysis of the trends in high BMI for age showed no statistically significant trend over the four time periods (1999-2000, 2001-2002, 2003-2004, and 2005-2006) for either boys or girls (Cynthia l.Ogden et al, 2008).11-March 2005. Public Release Date Consensus on Childhood Obesity, Recommends classification as diseaseA common statement on childhood obesity was published to day in the journal of Chemical Endocrinology and Metabolism (one of the journals of Endocrine Society). The consensus statement reflects the conclusions from an international summit held in Israel last year (2004) and includes a controversial recommendation to classify obesity as a disease. This decision was based upon the available research on the diagnosis, prevalence, causes (including endocrine disorders), risks, prevention and treatment of childhood obesity. Pediatric obesity is now recognized a s a major health problem all over the world. Researcher have found that children who are obese have a higher risks adult obesity, which is strongly associated with many serious medical complications that impair quality of life and lead to additional increased risks. The statement also noted the prevalence of overweight/obesity among children 6-11 years (in the US) doubled between the years 1980-2000. By classifying obesity as legitimate disease, public funding and in user sreimbursement for obesity treatment becomes legalized (consensus on childhood obesity, 2005).Serious health risks will likely to begin to appear in obese children and adolescents as they grow older. These may include diabetes mellitus, metabolic syndrome, hyperandrogenism, heart disease, hypertension, respiratory factors, and sleep disorders. Obese children are also at greater risk of anxiety and depression. It also recommended a number of measures that can be implemented by parents schools, health providers and g overnment and regulatory agencies to help to prevent the onset of childhood obesityEndocrine Regulation of Energy Metabolism Adipocytokines and ObesityThe mechanism underlying obesity was further explained by the discovery of adipocytokines, the role of peripheral thyroid hormones (T4, T3), thyroid stimulating hormone and insulin the regulation of energy metabolism. The levels of some of the adipocytokines were shown to be related to visceral obesity, type 2 diabetes mellitus and coronary artery disease. Plasma levels of all the adipocytokines increase with the obesity except adiponectin (Yuji Matsuzawa et al, 2003).Recent studies point out to the adipose tissue as a highly active organ secreting a range of hormones, Leptin, Adiponectin, and Resistin. They are considered to take part in the regulation of energy metabolism. Leptin, Adiponectin and Resistin are produced by the adipose tissue. Leptin and Adiponectin are insulin sensitizing while Resistin increase the insulin resistanc e.LeptinThe notion that genetic abnormalities contribute to obesity gained important support with the identification of the Ob gene and its protein product in 1994 (Zhangy et al, 1996). The Ob gene termed Leptin from the Greek Leptos, meaning thin, is produced in adipose tissue and is thought to act as an afferent satiety signal in a feed back loop that affects the appetite and satiety centre in the hypothalamus of brain. The ultimate effect of this loop is to regulate body-fat mass. In human, as noted by Considine et al, 1996 caloric restriction reduces leptin concentrations and Ob mRNA levels in adipose tissue, and refeeding increases these levels. One fundamental mechanism of obesity is insensitivity to the action of Leptin, presumably in the hypothalamus. The Leptins primary physiological function is to provide a signal to suppress body fat by decreasing food intake or increasing energy expenditure. Serum leptin concentrations change more during weight loss than during weight ga in (Rosenbaum M et al, 1997).AdiponectinAdiponectin or Adipo Q, an adipocyte specific secreted protein with roles in glucose and lipid homeostasis (Insulin stimulates the secretion of adiponectin). Circulating adiponectin concentrations are high 500-30,000 g/l (5-30mg/ml) accounting for 0.01% of total plasma proteins (Berget et al, 2002).Adiponectin was discovered in the mid 1990s by four different groups of researchers (Hu E et al, 1996). Adiponectin has various biological functions including insulin sensitizing (Hotta K et al, 2000), antiatherogenic (Yamauchi T et al, 2003), anti-inflammatory (Ouchi N et al, 2003), antiangiogenic and anti tumor functions (Brakenhielm E et al, 2004). Adiponectin acts through Adiponectin receptors, Adipo R1 and Adipo R2. Adipo R1 is mostly expressed in skeletal muscles and Adipo R2 is abundant in liver. These receptors are also expressed by the pancreatic cells (Kharroubi et al, 2003), macrophages and atherosclerotic lesions (Chinetti et al, 2004) as well as in brain (Yamauchi et al, 2003). Circulating Adiponectin levels display diurnal variation with a nocturnal decline and maximum levels in the late morning (Gavrila et al, 2003). Adiponectin is also found in breast milk, which in turn is implicated in childhood obesity prevention (Savino et al, 2008).Among the various adipocytokines, adiponectin, which is an abundant circulating protein (247 amino acids) synthesized purely in adipose tissue, appears to play a very important role in carbohydrates, lipid metabolism and vascular biology. Adiponectin appears to be a major modulator of insulin action and its levels are reduced in type 2 diabetes mellitus, which could contribute to peripheral insulin resistance in this condition. It has significant insulin sensitizing as well as anti inflammatory properties that include suppression of macrophage phagocytosis and TNF-a secretion and blockage of monocytes adhesion to endothelial cells in vitro. Although further investigations are r equired, Adiponectin administration, as well as regulation of the pathway controlling its production, represents a promising target for managing obesity, hyperlipidemia, insulin resistance, type 2 diabetes mellitus, and vascular inflammation (Manju Chandran et al, 2003).ResistinHuman resistin is 108 amino acids prepeptide and is cleaved before its secretion from the Adipose tissue. Resistin circulates in the blood as dimeric protein consisting of 92 amino acids polypeptides that are linked by a disulfide bridge. Holcomb et al, 2000 first described the gene family and its tissue specific distribution. Originally described as lung specific, is also produced by the adipose tissue and peripheral blood monocytes. It is also present in dividing epithelia of the intestine. Resistin increase blood glucose and insulin concentration in the mice and impairs hypoglycemic response to insulin infusion. In addition, anti resistin antibodies decrease blood glucose and insulin sensitivity in obese m ice (Ukkalo O, 2002). The physiological role of resistin in human remains controversial. There more resistin protein in obese than lean individuals, with a significant positive correlation between resistin and BMI. BMI is a significant predictor of insulin resistance, but resistin adjusted for BMI is not. These data demonstrate that resistin protein is present in human adipose tissue and blood and that there is significantly more resistin in serum of obese individuals. Serum resistin is not a significant predictor of insulin resistance in human (Youn et al, 2003, Rear R and Donnelly R, 2004).Tumor Necrosis Factor-aIt will be unreasonable not to mention the Tumor Necrosis Factor a and its role in vascular inflammation related to atherosclerosis especially in obesity.It is a cytokine involved in systemic inflammation and is a member of a group of cytokines that stimulate the acute phase reaction. The primary role of TNF is in the regulation of immune cells. TNF is able to induce apopt otic cell death, to induce inflammation and to inhibit tumourgenesis and viral replication. Dysregulation and, in particular, over production of TNF have been implicated in a variety of human diseases, as well as cancer (Locksley et al, 2001).The theory of antitumoural response of the immune system in vivo was recognized by the physician William B in 1968. Dr A Granger reported a cytotoxic factor produced by lymphocytes and named it Lymphotoxin (Kalli WB and Granger GA, 1968). Dr L Loyal old, in 1975 reported another cytotoxic factor produced by macrophages and named it Tumor Necrosis Factor (TNF) (Cars well et al, 1975).Interleukin 6 (IL-6)Chronic inflammation is linked to endothelial dysfunction, atherosclerosis, and insulin resistance (Fernandez-Real JM and Ricart W, 2003 and Fernandez-Real JM, Ricart W, 2005). Plasma concentrations of proinflammatory cytokines, such as interleukin (IL) 18, IL-6, and tumor necrosis factor (TNF)-a, and of several other inflammatory markers are i ncreased in patients with ischemic heart disease (Fernandez-Real JM and Ricart W, 2003, Ridker PM et al, 2002, Engstrom G et al, 2004, Ridker PM et al, 1997, Pradham AD et al, 2002). Circulating cytokines also are elevated in type 2 diabetes, obesity, and insulin resistance syndrome and play a central role in the pathogenesis of these disorders (Fernandez-Real JM and Ricart W, 2003). IL-6 is a mediator of the inflammatory response, and it is linked to dyslipidemia, type 2 diabetes, and risk of myocardial infarction (Fernandez-Real JM and Ricart W, 2003, Ridker PM et al, 2000, Esteve E et al, 2005, Yudkin JS et al, 2000). IL-6 is secreted by a variety of different cell types, including lymphoid and endothelial cells, fibroblasts, skeletal muscle, and adipose tissue. Circulating IL-6 levels correlate with obesity and insulin resistance and may predict the development of type 2 diabetes mellitus (Yudkin JS et al, 2000, Pradhan AD et al, 2001, Akira S et al, 1993, Mohamed-Ali V et al, 1 997). Endothelial dysfunction is regarded as a causal factor in the development of atherosclerosis (Hansson GK, 2005). It is one of the earliest abnormalities that can be detected in people at risk for cardiovascular events, and it is linked to insulin resistance and type 2 diabetes (Steinberg HO and Baron AD, 2002, Natali A et al, 2006). Cytokines have an important role in the endothelial injury induced by inflammation. The vascular endothelium is involved in the inflammatory response to atherosclerosis (Hansson GK, 2005, Steinberg HO and Baron AD, 2002, Natali A et al, 2006, Widlansky ME et al, 2003), and changes in endothelium function could underlie the association between cardiovascular disease and inflammation.Obesity Related Insulin Resistance Definition and PathogenesisInsulin resistance is a state in which a given amount of insulin produces a subnormal biological response (Kahn CR, 1978). In particular, it is characterized by a decrease in the ability of insulin to stimulat e the use of glucose by muscles and adipose tissue and to suppress hepatic glucose production and output (Matthaei et al, 2000). Furthermore, it accounts a resistance to insulin action on protein and lipid metabolism and on vascular endothelial function and genes expression (Bajaj M and Defronzo RA, 2003). Several defects in the insulin signaling cascade have been implicated in the pathogenesis of insulin resistance, Insulin resistance is believed to have both genetic and environmental factors implicated in its etiology (Matthaei et al, 2000 and Liu et al, 2004). The genetic component seems to be polygenic in nature, and several genes have been suggested as potential candidates (Matthaei et al, 2000). However, several other factors can influence insulin sensitivity, such as obesity, ethnicity, gender, perinatal factors, puberty, sedentary lifestyle and diet (Liu et al, 2004).The Role of Fatty Acids and AdipocytokinesObesity represents the major risk factor for the development of ins ulin resistance in children and adolescents (Caprio S, 2002), and insulin resistance/hyperinsulinemia is believed to be an important link between obesity and the associated metabolic abnormalities and cardiovascular risk (Weiss R and Kaufman FR, 2008). Approximately, 55% of the variance in insulin sensitivity in children can be explained by total adiposity, after adjusting for other confounders, such as age, gender, ethnicity and pubertal stage (Caprio S, 2002). Obese children have hyperinsulinemia and peripheral insulin resistance with an 40% lower insulin-stimulated glucose metabolism than non-obese children (Caprio S et al, 19996). Adipose tissue seems to play a key role in the pathogenesis of insulin resistance through several released metabolites, hormones and adipocytokines that can affect different steps in insulin action (Matsuzawa Y, 2005) (Fig. 1). Adipocytes produce non-esterified fatty acids, which inhibit carbohydrate metabolism via substrate competition and impaired in tracellular insulin signaling (Matsuzawa Y, 2005, Griffin ME et al 1999 and Randle PJ, 1998). In children, as in adults, several adipocytokines have been related to adiposity indexes as well as to insulin resistance. Adiponectin is one of the most common cytokines produced by adipose tissue, with an important insulin sensitizing effect associated with anti-atherogenetic properties (Despres JP, 2006 and Gil-Campos M et al, 2004). Whereas obesity is generally associated with an increased release of metabolites by adipose tissue, levels of Adiponectin are inversely related to adiposity (Matsuzawa Y, 2005). Therefore, reduced levels of this adipocytokine have been implicated in the pathogenesis of insulin resistance and metabolic syndrome (Matsuzawa Y, 2005). Decreased levels of Adiponectin have been detected across tertiles of insulin resistance in children and adolescents (Weiss R et al, 2004), where it is a good predictor of insulin sensitivity, independently of adiposity (Lee S et a l, 2006). Adipose tissue also produces tumour necrosis factor-a, an inflammatory factor, which can alter insulin action at different levels in the intracellular pathway (Matsuzawa Y, 2005). Interleukin-6 (IL-6) is another inflammatory cytokine released by adipose tissue and its levels are increased in obesity (Matsuzawa Y, 2005). IL-6 stimulates the hepatic production of C-reactive protein and this can explain the state of inflammation associated with obesity, and could mediate, at least partially, obesity-related insulin resistance (Matsuzawa Y, 2005). Data based mainly on animal studies also suggest that increased levels of resistin, another molecule produced by adipose tissue, could impair insulin sensitivity (Matsuzawa Y, 2005). The close relationship between Leptin levels and insulin resistance in children has also been suggested by the data (Chu NF et al, 2000). Serum levels of retinol-binding protein 4 (RBP4) correlate with insulin resistance in subjects with obesity as well as in those with impaired glucose tolerance (IGT) or type 2 diabetes mellitus, therefore suggesting that it could be useful in assessing insulin resistance and the associated risk for complications (Graham TE et al, 2006). Serum RBP4 is independently related to obesity as well as to components of the metabolic syndrome in normal weight and overweight children (Aeberli I et al, 2007). Diet composition in obese children might be an additional factor promoting and/or worsening insulin resistance. Animal and human studies suggest that a high energy intake as well as a diet rich in fat and carbohydrates and low in fiber could increase the risk of developing insulin resistance (Canete R et al, 2007).The Role of Fat DistributionAn altered partitioning of fat between subcutaneous and visceral or ectopic sites has been associated with insulin resistance (Weiss R and Kaufman FR, 2008). Visceral fat has a better correlation with insulin sensitivity than subcutaneous or total body fat (Caprio S et al, 1995), in both obese adults and children. Visceral fat has higher lipolytic activity compared with subcutaneous fat, therefore a greater amount of free fatty acids and glycerol gain entry or carried out to the liver (Matthaei et al, 2000). Visceral fat in girls is directly correlated to the glucose-stimulated insulin levels and inversely correlated with insulin sensitivity and the rate of glucose uptake. No correlation was found between abdominal subcutaneous fat (Caprio S et al, 1995). Ectopic deposition of fat in the liver or muscle can also be responsible for insulin resistance in obese subjects, as the accumulation of fat in these sites impairs insulin signaling, with a reduced glucose uptake in the muscle and a decreased insulin-mediated suppression of hepatic glucose production (Weiss R and Kaufman FR, 2008). Intramyocellular lipid (IMCL) accumulation has been shown as a factor related to decreased insulin sensitivity (Jacob S et al, 1999 and Thamer C et al, 2003). Obe se insulin sensitive children and adolescents present lower levels of visceral fat and IMCL when compared with obese insulin resistant children (Weiss R et al, 2005). Accumulation of fat in the liver has also been associated with insulin resistance, independently of adiposity (Kelley DE et al, 2003). It has also been suggested that deposits of fat around blood vessels can produce several cytokines and therefore contribute to the development of insulin resistance, through a so-called vasocrine effect (Yudkin JS et al, 2005).Insulin Resistance and Associated ComplicationsInsulin resistance in obesity is strictly related to the development of hypertension (Marcovecchio ML et al, 2006 and Cruz ML et al, 2002), dyslipidemia (Howard BV and Howard WJ, 1994), impaired glucose tolerance (IGT) (Sinha R et al, 2002), hepatic steatosis (DAdamo E et al, 2008), as well as to the combination of these factors, also known as metabolic syndrome (Eckel RH et al, 2005). Furthermore, insulin resistance is associated with systemic inflammation, endothelial dysfunction, early atherosclerosis and disordered fibrinolysis (Dan Dona P et al, 2002). It is alarming that these metabolic and cardiovascular complications are already found in obese children and adolescents (Dietz WH, 2004). The presence of these alterations in prepubertal children is then particularly worrying, as insulin resistance and related complications might be further exacerbated by the influence of puberty, due to the physiological decrease in insulin sensitivity associated with normal pubertal development (Caprio S et al, 1989). Insulin resistance in childhood can track in adult life (Sinaiko AR et al, 2006). Insulin resistance at the age of 13 years predicts insulin resistance at age 19 years, independently of BMI, and is also associated with cardiovascular risk in adulthood (Sinaiko AR et al, 2006). The fundamental role of insulin resistance in human disease was already recognized in 1988 by Reaven (Reaven GM, 198 8) who emphasized its role in the development of a grouping of metabolic abnormalities, which he defined as syndrome X. Later studies strengthened the concept of insulin resistance as a key component of the metabolic syndrome, a cluster of impaired glucose tolerance (IGT), dyslipidemia, hypertension, hyperinsulinemia, associated with an increased risk of type 2 diabetes mellitus and cardiovascular disease (Eckel RH et al, 2005). Insulin resistance represents a serious and common complication of obesity during childhood and adolescence. A timely diagnosis and an appropriated prevention and treatment of obesity and insulin resistance are required in order to reduce the