Interleukin-6 and highly sensitive C-reactive protein in obese adolescents
Background Childhood obesity is a major health concern.Obesity is due to an expansion of adipose tissue mass. This tissueproduces proinflarmnatory cytokines, such as interleukin6 (IL--6).IL6 is considered to be the chief stimulator of the production ofhighly sensitive Creactive protein (hsCRP) in the liver. Bothmolecules are responsible for the chronic lowgrade inflammatorystate in obese individuals.Objective To assess a correlation between IL6 and hsCRP inobese adolescents.Methods This crosssectional study was conducted from Marchto June 2011 in Manado. Subjects were obese and normal bodymass index (BMI) teens aged 1318 years. Serum glutamicoxaloacetic transaminase (SOOT) and serum glutamic pyruvictransaminase (SOPT) levels were measured to rule out liverimpairment. IL6 and hsCRP levels were also measured. Data wasanalyzed by Pearson's correlation and linear regression to test forcorrelation between IL--6 and hsCRP levels.Results There was a strongly positive correlation between IL6and hsCRP levels in obese adolescents (r=0.79 with P<O.OOl).IL--6 and hsCRP levels were not significantly associated in subjectswith normal BMI.Conclusions There was a strongly positive correlation betweenIL--6 and hsCRP levels in obese adolescents, suggestive of anongoing, chronic, lowgrade inflammatory state. [PaediatrIndanes.2012;52:219-22].