TY - JOUR T1 - TRends in the prevalence of extreme obesity among us preschool-aged children living in low-income families, 1998-2010 AU - Pan L, Blanck HM, Sherry B, Dalenius K, Grummer-Strawn LM Y1 - 2012/12/26 N1 - 10.1001/jama.2012.108099 JO - JAMA SP - 2563 EP - 2565 VL - 308 IS - 24 N2 - To the Editor: Obesity and extreme obesity in childhood, which are more prevalent among minority and low-income families, have been associated with other cardiovascular risk factors, increased health care costs, and premature death.1- 2 Obesity and extreme obesity during early childhood are likely to continue into adulthood.3 Understanding trends in extreme obesity is important because the prevalence of cardiovascular risk factors increases with severity of childhood obesity.2 However, national trends in extreme obesity among young children living in low-income families are unknown. SN - 0098-7484 M3 - doi: 10.1001/jama.2012.108099 UR - http://dx.doi.org/10.1001/jama.2012.108099 ER -