Objectives: To determine prevalence of sarcopenia in elderly females and to detect relationship between sarcopenia and serum
vitamin D level. Methods: A two Phase’s study which compromised: Phase 1: cross-sectional study on 350 elderly females to detect
prevalence of sarcopenia in elderly females and Phase 2: case-control study to detect relation between sarcopenia and serum
vitamin D level. Assessment of muscle mass was done using Bio Electrical Impedence Analysis (BIA). Assessment of hand grip
strength by a Jammar Hand held Dynamometer, Assessment of muscle performance by the Timed Get-Up-and-Go (TGUG) test.
Laboratorial Measurement of serum 25- Hydroxy Vitamin D is by (ELISA) technique. Results: Prevalence of sarcopenia in elderly
females was 11.7% and 9.1% of them have severe sarcopenia. No statistically significant difference was found between sarcopenic
and non-sarcopenic as regard serum vitamin D level, while a highly significant difference was found between sarcopenic and non
sarcopenic as regard the mean weight, mean fat level and mean FFM, the mean BMI, and mean bone mass, all being lower in
sarcopenic in comparison to non- sarcopenic females. Conclusion: Prevalence of sarcopenia in community dwelling elderly females
was 11.7%, no statistically significant difference was found between sarcopenic and non-sarcopenic as regard serum vitamin D level.
Keywords: Sarcopenia, Vitamin D, Elderly females