INTERNATIONAL JOURNAL OF DIABETES IN DEVELOPING COUNTRIES, 2024 (SCI-Expanded)
BackgroundSarcopenia is common in older adults, and type 2 diabetes mellitus (DM), highly prevalent in older adults, is a risk factor for sarcopenia. Early detection of sarcopenia is vital for the implementation of preventive and therapeutic measures.ObjectiveWe aimed to compare the SARC-F questionnaire and Ishii score screening methods for sarcopenia in patients with type 2 DM.MethodsThis cross-sectional study was conducted on 462 older adults with diabetes aged >= 60. Muscle mass and strength were assessed using the BIA device and handgrip dynamometer. Sarcopenia was defined in line with the European Sarcopenia Working Group 2 (EWGSOP2). The SARC-F questionnaire and Ishii score in screening for sarcopenia were compared.ResultsThe median age was 72 (67-76) for males and 68 (65-74) for females. The prevalence of sarcopenia based on the Ishii score, SARC-F, and EWGSOP2 was 28.4%, 40.9%, and 61.9%, respectively. The sensitivities of Ishii score and SARC-F in screening for sarcopenia were 84% and 47%, respectively. The Ishii score and SARCF specificities were 67% and 69%, respectively. PPV and NPV for the Ishii score were 79% and 45%, respectively. The PPV and NPV for the SARC-F were 71% and 55%, respectively. The AUC values of the Ishii score and SARC-F were 0.790 and 0.598, respectively.ConclusionThe Ishii score can be used in daily practice to screen for sarcopenia in older adults with type 2 DM.