Predictors of sarcopenia in young hospitalized patients living with HIV

Braz J Infect Dis. 2021 Mar-Apr;25(2):101574. doi: 10.1016/j.bjid.2021.101574. Epub 2021 Apr 13.

Abstract

The prevalence of sarcopenia in hospitalized people living with HIV is underdiagnosed, as assessment instruments are not always available. This study aimed to identify factors related to sarcopenia, correlating their anthropometric and clinical markers in hospitalized people living with HIV. This was an observational cross-sectional clinical study, carried out from September 2018 through October 2019. Handgrip strength, muscle mass index, calf circumference and gait speed test were evaluated in recruited patients within three days of hospital admission. The sample consisted in 44 patients, mostly men (66%), black (68%), young adults (41.65±12.18 years) and immunodeficient (CD4 cell count 165 cells/mm3 [34.25-295.5]). Sarcopenia was present in 25% of the sample. Calf circumference showed a significant correlation with CD4 cell count and viral load (p<0.05) while handgrip strength and gait speed test did not. Calf circumference>31cm and gait speed test>0.8m/s reduced the chance of sarcopenia by 60% (OR=0.396 [-1.67 to -0.18]; p<0.05) and 98% (OR=0.02 [-8.16 to 0.13]; p<0.05) respectively. Calf circumference>31cm and gait speed test>0.8m/s are associated with a reduced chance of sarcopenia in hospitalized HIV patients.

Keywords: AIDS; HIV; Hospitalization; Sarcopenia.

MeSH terms

  • Aged
  • Cross-Sectional Studies
  • Geriatric Assessment
  • HIV Infections* / complications
  • Hand Strength
  • Humans
  • Male
  • Muscle Strength
  • Prevalence
  • Sarcopenia* / diagnosis
  • Sarcopenia* / epidemiology
  • Young Adult