Prevalence of sarcopenia and related factors in community-dwelling elderly individuals

Saudi Med J. 2019 May;40(6):568-574. doi: 10.15537/smj.2019.6.23917.

Abstract

Objectives: To determine the prevalence of sarcopenia and related factors in individuals aged ≥65 years living in the Bornova district of Izmir, Turkey. Sarcopenia is one of the most serious health problems among elderly individuals.

Methods: This cross-sectional study was conducted in the Bornova district of Izmir, Turkey, between February-July 2015. This study participants were comprised of 909 individuals aged ≥65 years. The dependent variable was the presence of sarcopenia and the European Working Group on Sarcopenia in Older People (EWGSOP) approach was used for determining sarcopenia. The independent variables were socio-demographic and economic characteristics, healthy life behaviors and health status/condition. Data were collected at home through face-to-face interviews and measurements, analysed using chi-square test, t-test and logistic regression analysis.

Results: The participants' mean age was 72.8±6.2 (range: 65-100) years, and 60.2% were female (n=582). The prevalence of sarcopenia was 5.2% and that of low gait speed was 41.0%, low grip strength was 57.0%, low calf circumference was 6.1% and the combination of low gait speed and low grip strength was 14.3%. Risk factors of sarcopenia included increasing age, physical inactivity, low body mass index and the presence or risk of malnutritionConclusion: The prevalence of sarcopenia was 5.2% in this population and increased with age, physical inactivity, low body mass index and the presence or risk of malnutrition.

MeSH terms

  • Age Factors
  • Aged
  • Aged, 80 and over
  • Body Mass Index
  • Chi-Square Distribution
  • Cross-Sectional Studies
  • Female
  • Health Behavior
  • Health Status
  • Healthy Lifestyle
  • Humans
  • Interviews as Topic
  • Logistic Models
  • Male
  • Malnutrition
  • Prevalence
  • Risk Factors
  • Sarcopenia / epidemiology*
  • Sarcopenia / etiology
  • Socioeconomic Factors
  • Turkey / epidemiology