Table 1 Baseline characteristics of participants according to sarcopenia status.

From: A sarcopenia screening test predicts mortality in hospitalized older adults

Characteristic

No sarcopenia (n = 116)

Sarcopenia (n = 264)

p

Age (years)

79.7 ± 7.2

81.3 ± 6.9

0.535

Women

35 (30.2)

65 (24.6)

0.258

Current smokers

17 (14.7)

32 (12.1)

0.497

Current alcohol drinkers

19 (16.4)

27 (10.2)

0.090

Comorbidities

  Hypertension

70 (60.3)

155 (58.7)

0.766

  Ischemic heart disease

44 (37.9)

79 (29.9)

0.124

  COPD

25 (21.6)

94 (35.6)

0.007

  Diabetes

35 (30.5)

69 (26.1)

0.416

  Stroke

2 (1.7)

23 (8.7)

0.011

  CKD

15 (12.9)

38 (14.4)

0.705

  Acute infection

40 (34.5)

75 (28.4)

0.235

  Osteoarthritis

25 (21.6)

78 (29.5)

0.106

  Tumor of any type

8 (6.9)

34 (12.9)

0.087

  GI disease

20 (17.2)

53 (20.1)

0.518

  Liver disease

12 (10.3)

19 (7.2)

0.302

  Falls in the previous year

9 (7.8)

37 (14.0)

0.085

  Urinary incontinence

12 (10.3)

36 (13.6)

0.374

  Chronic pain

35 (30.2)

84 (31.8)

0.750

  Malnutrition

8 (6.9)

32 (12.1)

<0.001

  Polypharmacy*

35 (43.2)

93 (48.4)

0.429

  Cognitive impairment*

17 (21.0)

79 (41.1)

0.001

  Depression*

18 (22.2)

50 (26.0)

0.505

BMI (kg/m2)

  Women

23.9 ± 3.6

22.1 ± 4.4

0.048

  Men

23.7 ± 3.6

21.7 ± 3.6

<0.001

CC (cm)

  Women

34.4 ± 3.4

30.1 ± 4.0

<0.001

  Men

35.5 ± 2.8

31.6 ± 3.5

<0.001

Gait speed (m/s)

  Women

0.8 ± 0.3

0.7 ± 0.2

0.027

  Men

0.9 ± 0.5

0.7 ± 0.3

0.002

Handgrip strength (kg)

  Women

21.0 ± 3.8

10.2 ± 5.2

<0.001

  Men

30.4 ± 6.4

18.8 ± 6.9

<0.001

Hemoglobin (g/L)

125.1 ± 21.1

121.3 ± 22.8

0.126

Prealbumin (mg/L)

202.0 ± 53.1

192.2 ± 65.7

0.291

1-year mortality

9 (8.3)

28 (11.5)

0.362

2-year mortality

10 (9.2)

43 (17.6)

0.040

3-year mortality

14 (12.8)

53 (21.7)

0.049

  1. *The sample size was 273 due to missing data.
  2. Data are presented as the number (percent) for the following variables: women, current smokers, current alcohol drinkers, and specific comorbidities listed above. For other variables, the mean ± SD are presented.
  3. One-way ANOVA was used for the continuous variables, and the Pearson chi-squared test was used for categorical variables. During analyses, p < 0.05 was considered statistically significant.
  4. BMI: body mass index; CC: calf circumference; CKD: chronic kidney disease; COPD: chronic obstructive pulmonary disease; GI: gastrointestinal