Single-center cohort finds MIRT most sensitive at predicting malnutrition or low Fat-Free Mass Index within six months in patients in remission with IBD; SaskIBD-NR shows the highest accuracy for GLIM-defined malnutrition and for low Fat-Free Mass Index.
A Lancet Commission definition integrating BMI with anthropometric measures increased obesity prevalence by ~60% in a major US cohort, identifying previously unrecognized high-risk patients while introducing distinct clinical phenotypes.