ALB and obesity due to melanocortin 4 receptor deficiency: Overall, after adjusting for age, sex, dialysis vintage, history of stroke, history of diabetes, history of CVD, usage of L-carnitine, albumin, SBP, DBP, hemoglobin, triglyceride, BMI and CRP except for the stratified variable, the association between ICW and sarcopenic obesity stably persisted across subgroups stratified by age, diabetes, BMI, and CVD.