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Table 1 Characteristics of the study participants based on the severity of sarcopenia in the BEH program

From: Association between platelet, white blood cell count, platelet to white blood cell ratio and sarcopenia in community-dwelling older adults: focus on Bushehr Elderly Health (BEH) program

 

Parameters

Total

(n = 2368)

  

Severe sarcopenia

(n = 454)

p-value a

No sarcopenia

(n = 1522)

Mild sarcopenia

(n = 392)

Demographic & Clinical

Age (years)

69.30 ± 6.33

67.99 ± 5.48

69.58 ± 6.05

73.44 ± 7.35

< 0.0001

Sex (Female), n (%)

1223 (51.65)

836 (54.93)

132 (33.67)

255 (56.17)

< 0.001

Marital status, n (%)

Single

19 (0.80)

10 (0.66)

2 (0.51)

7 (1.54)

< 0.001

Married

1824 (77.03)

1189 (78.12)

331 (84.44)

304 (66.96)

Divorce

20 (0.84)

10 (0.66)

6 (1.53)

4 (0.88)

Widow

505 (21.33)

313 (20.57)

53 (13.52)

139 (30.62)

Smoking

None

1523 (83.41)

994 (83.95)

233 (76.90)

296 (87.32)

0.003

Yes, occasionally

30 (1.64)

15 (1.27)

10 (3.30)

5 (1.47)

Yes, regularly

273 (14.95)

175 (14.78)

60 (19.80)

38 (11.21)

Cognitive disorder, n (%)

1397 (59.45)

860 (57.03)

212 (54.36)

325 (71.90)

< 0.001

Metabolic syndrome, n (%)

1179 (49.81)

863 (56.70)

127 (32.40)

189 (41.72)

< 0.001

Chronic disease

None

244 (10.30)

152 (9.99)

55 (14.03)

37 (8.15)

0.066

One

317 (13.39)

199 (13.07)

53 (13.52)

65 (14.32)

Two or more

1807 (76.31)

1171 (76.94)

284 (72.45)

352 (77.53)

SBP (mm Hg)

139.57 ± 19.32

140.08 ± 18.83

136.44 ± 20.16

140.57 ± 19.98

0.0019

DBP (mm Hg)

81.49 ± 8.64

82.10 ± 8.40

80.48 ± 8.74

80.29 ± 9.15

< 0.0001

BMI (kg/m2)

27.33 ± 4.63

29.05 ± 4.44

24.19 ± 3.07

24.28 ± 3.16

< 0.0001

Waist circumference (cm)

98.39 ± 11.67

101.81 ± 10.98

92.33 ± 10.13

92.16 ± 10.42

< 0.0001

WHR

.89 ± .12

.90 ± .15

.89 ± .06

.88 ± .07

0.1193

IADL (dependent), n (%)

1201 (56.31)

751 (53.84)

164 46.99)

286 (73.52)

< 0.001

Sarcopenia parameters

ASM (kg)

15.89 ± 3.63

16.77 ± 3.52

15.24 ± 3.13

13.51 ± 3.15

< 0.0001

SMI (kg/m2)

6.23 ± .98

6.58 ± .90

5.78 ± .77

5.45 ± .76

< 0.0001

Total body fat mass (%)

37.57 ± 8.11

38.71 ± 8.11

34.00 ± 7.58

36.83 ± 7.57

< 0.0001

Gait speed (m/s)

.84 ± .30

.87 ± .31

1.05 ± .17

.59 ± .17

< 0.0001

SPPB

9.38 ± 1.73

9.62 ± 1.72

9.61 ± 1.04

8.22 ± 1.86

< 0.0001

Mean hand grip (kg)

22.22 ± 9.20

23.83 ± 9.64

22.17 ± 7.61

16.88 ± 6.59

< 0.0001

Medications

Anti-inflammatory medication, n (%)

1171 (60.27)

771 (60.71)

157 (53.22)

243 (64.29)

0.012

AntiPLT medication, n (%)

995 (51.21)

661 (52.05)

137 (46.44)

197 (52.12)

0.205

Antihyperlipidemia medication, n (%)

807 (41.53)

563 (44.33)

111 (37.63)

133 (35.19)

0.002

Anti-HTN medication, n (%)

1186 (61.04)

794 (62.52)

153 (51.86)

239 (63.23)

0.002

DM medication, n (%)

591 (30.42)

390 (30.71)

83 (28.14)

118 (31.22)

0.641

Biochemical parameters

Total cholesterol

182.13 ± 44.20

182.54 ± 44.14

181.38 ± 44.38

181.39 ± 44.33

0.8301

HDL-cholesterol (mg/dl)

45.96 ± 11.20

45.67 ± 10.95

45.90 ± 10.99

46.99 ± 12.16

0.0873

LDL- cholesterol

109.40 ± 37.75

109.07 ± 38.39

110.28 ± 36.88

109.74 ± 36.38

0.8340

TG

135.69 ± 70.27

140.45 ± 69.57

127.92 ± 63.16

126.45 ± 76.77

0.0001

Hgb

14.50 ± 1.73

14.56 ± 1.72

14.57 ± 1.65

14.21 ± 1.84

0.0004

RBC (10^6)

5.01 ± .63

5.03 ± .62

5.03 ± .62

4.91 ± .69

0.0017

PLT (10^3)

262.52 ± 66.02

262.10 ± 65.23

256.61 ± 67.75

269.02 ± 66.75

0.0224

WBC (10^3)

7.36 ± 2.19

7.43 ± 2.36

7.16 ± 1.82

7.30 ± 1.84

0.0789

PLT to WBC ratio

37.28 ± 11.34

36.94 ± 11.16

37.22 ± 11.18

38.48 ± 11.99

0.0402

BUN

14.98 ± 5.70

14.59 ± 5.42

15.26 ± 5.31

16.07 ± 6.73

< 0.0001

Creatinine

1.10 ± .36

1.08 ± .35

1.12 ± .31

1.13 ± .44

0.0292

Uric acid

5.17 ± 1.30

5.21 ± 1.28

5.14 ± 1.26

5.08 ± 1.39

0.1882

Alk-P

220.32 ± 75.80

222.23 ± 77.74

212.07 ± 74.28

221.05 ± 69.98

0.0593

HbA1c

5.67 ± 1.56

5.69 ± 1.54

5.57 ± 1.47

5.66 ± 1.67

0.3843

  1. BEH Bushehr elderly health, SBP Systolic blood pressure, DBP diastolic blood pressure, BMI Body mass index, WHR waist to hip ratio, IADL Instrumental activities of daily living, ASM Appendicular skeletal muscle mass, SMI skeletal muscle mass index, SPPB Short Physical Performance Battery, HTN Hypertension, HDL high-density lipoproteins, LDL low-density lipoproteins, TG triglycerides, Hgb Hemoglobin, RBC Red blood cells, PLT platelet, WBC White blood cells, PWR PLT to WBC ratio, BUN blood urea nitrogen, ALK-P Alkaline phosphatase, HbA1c hemoglobin A1c
  2. a P-values for continuous variables and categorical variables were assessed using ANOVA and Chi-square, respectively