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Table 1 General characteristics of the study population

From: Prevalence of sarcopenia in community-dwelling older adults using the updated EWGSOP2 definition according to kidney function and albuminuria

  N = 1420
Age, years 79.5 (77.0–83.0)
Women 804 (56.6%)
Living alone 337 (23.7%)
Education, years 11.0 (8.0–14.0)
ADL score 0.0 (0.0–1.0)
ADL dependent 55 (3.9%)
IADL score 2.0 (0.0–8.0)
IADL dependent 590 (41.5%)
MMSE score 29.0 (27.0–30.0)
MMSE < 24 104 (7.3%)
GDS score 2.0 (1.0–4.0)
GDS > 5 170 (12.0%)
CIRS-G total score 7.0 (5.0–11.0)
CIRS-G severity index 1.5 (1.2–1.8)
Number of current medications 6.0 (4.0–9.0)
Creatinine, mg/dl 0.93 (0.78–1.21)
BIS eGFR, ml/min/1.73 m2 56.4 (45.8–64.8)
  ≥ 90 9 (0.6%)
 60–89 538 (37.9%)
 45–59 542 (38.2%)
 30–44 259 (18.2%)
 15–29 72 (5.1%)
  ≥ 60 547 (38.5%)
  < 60 873 (61.5%)
CKD-EPI eGFR, ml/min/1.73 m2 68.4 (52.6–80.7)
  ≥ 90 42 (3.0%)
 60–89 884 (62.3%)
 45–59 247 (17.4%)
 30–44 163 (11.5%)
 15–29 84 (5.9%)
  ≥ 60 926 (65.2%)
  < 60 494 (34.8%)
FAS eGFR, ml/min/1.73 m2 56.8 (44.7–66.5)
  ≥ 90 26 (1.8%)
 60–89 553 (38.9%)
 45–59 480 (33.8%)
 30–44 253 (17.8%)
 15–29 108 (7.6%)
  ≥ 60 579 (40.8%)
  < 60 841 (59.2%)
ACR, mg/g 12.6 (4.7–32.8)
  < 30 1037 (73.0%)
 30–300 288 (20.3%)
  > 300 95 (6.7%)
Anthropometric measurements
 height, cm 162.0 (156.0–170.0)
 weight, kg 72.0 (62.7–82.0)
 BMI, kg/m2 27.0 (24.4–30.0)
BIA parameters
 FFM, percentage 69.0 (62.9–75.0)
 FFM, kg 48.5 (42.6–57.5)
 FFMI, kg/m2 18.5 (17.1–20.2)
 FM, percentage 31.0 (24.9–37.1)
 FM, kg 21.9 (16.7–28.6)
 FMI, kg/m2 8.3 (6.3–10.9)
 ASM, percentage 0.25 (0.23–0.28)
 ASM, kg 18.1 (15.2–21.7)
 ASMI, kg/m2 6.9 (6.2–7.6)
Grip strength, kg 24.0 (18.0–31.0)
SPPB score 10.0 (8.0–11.0)
  1. Note: continuous variables are expressed as median and interquartile difference. Abbreviations ACR Albumin-to-creatinine ratio, ADL Activities of daily living, ASM Appendicular skeletal muscle mass, ASMI Appendicular skeletal muscle mass index, BIA Bioelectrical impedance analysis, BIS Berlin Initiative Study, BMI Body mass index, CIRS-G Cumulative illness rating scale for geriatrics, CKD-EPI Chronic Kidney Disease Epidemiological Collaboration, eGFR Estimated glomerular filtration rate, FAS Full Age Spectrum, FFM Fat-free mass, FFMI Fat-free mass index, FM Fat mass, FMI Fat mass index, GDS Geriatric depression scale, IADL Instrumental activities of daily living, MMSE Mini mental state examination, SSPB Short physical performance battery