Table 4 The mean of the T5 and T12 muscular surface and density according to demographic and clinical patient’s information

Sex

 Male (N = 199)

 Female (N = 184)

15.71 ± 5.90

14.23 ± 5.61

P = 0.012

27.62 ± 13.28

25.24 ± 14.30

P = 0.093

20.55 ± 7.17

18.85 ± 7.33

P = 0.023

35.70 ± 11.37

34.58 ± 12.51

P = 0.363

Age

 >  = 65 (N = 111)

 < 65 (N = 272)

12.69 ± 5.34

15.94 ± 5.73

P < 0.001

15.02 ± 9.09

31.16 ± 12.64

P < 0.001

16.73 ± 6.13

20.96 ± 7.37

P < 0.001

23.18 ± 11.80

40.05 ± 7.83

P < 0.001

DM

 YES (94)

 NO (289)

12.87 ± 3.82

15.69 ± 6.17

P < 0.001

21.17 ± 12.64

28.20 ± 13.76

P < 0.001

19.17 ± 6.22

19.92 ± 7.60

P = 0.342

31.54 ± 12.27

36.34 ± 11.59

P = 0.001

CVD

 YES (136)

 NO (247)

13.19 ± 5.42

15.99 ± 5.78

P < 0.001

20.02 ± 12.35

30.03 ± 13.03

P < 0.001

17.62 ± 6.22

20.89 ± 7.58

P < 0.001

28.03 ± 11.39

39.09 ± 10.30

P < 0.001

COPD

 YES (42)

 NO (341)

14.72 ± 6.27

15.03 ± 5.75

P = 0.763

23.68 ± 18.90

26.82 ± 13.05

P = 0.301

18.05 ± 7.57

19.94 ± 7.23

P = 0.132

26.32 ± 16.33

36.25 ± 10.81

P < 0.001

CKD

 YES (20)

 NO (363)

14.30 ± 5.44

15.03 ± 5.83

P = 0.567

27.29 ± 10.44

26.43 ± 13.99

P = 0.729

19.43 ± 4.05

19.75 ± 7.43

P = 0.750

34.33 ± 9.25

35.21 ± 12.07

P = 0.690

Immunodeficiency disease

 YES (13)

 NO (370)

14.00 ± 5.45

15.03 ± 5.82

P = 0.514

37.83 ± 15.07

26.08 ± 13.62

P = 0.016

18.24 ± 6.30

19.78 ± 7.32

P = 0.402

37.34 ± 14.54

35.09 ± 11.84

P = 0.591

Underlying disease

 YES (202)

 NO (181)

13.55 ± 5.27

16.61 ± 5.95

P < 0.001

22.21 ± 14.12

31.24 ± 11.79

P < 0.001

18.19 ± 6.39

21.45 ± 7.84

P < 0.001

30.28 ± 12.49

40.61 ± 8.43

P < 0.001

ICU add

 YES (161)

 NO (222)

13.15 ± 5.93

16.33 ± 5.33

P < 0.001

21.22 ± 13.87

30.29 ± 12.48

P < 0.001

16.77 ± 6.80

21.88 ± 6.88

P < 0.001

30.49 ± 13.48

38.55 ± 9.32

P < 0.001

Mechanical ventilation

 YES (118)

 NO (265)

12.49 ± 5.46

16.11 ± 5.61

P < 0.001

21.46 ± 14.29

28.71 ± 13.01

P < 0.001

16.37 ± 7.10

21.23 ± 6.87

P < 0.001

30.65 ± 14.74

37.17 ± 9.82

P < 0.001

Mortality

 YES (85)

 NO (298)

12.09 ± 4.95

15.82 ± 5.77

P < 0.001

21.00 ± 14.16

28.04 ± 13.33

P < 0.001

16.27 ± 7.15

20.72 ± 7.03

P < 0.001

30.57 ± 15.02

36.47 ± 10.55

P < 0.001

Severity

 1 (42)

 2 (192)

 3 (128)

 4 (21)

17.17 ± 6.37

14.84 ± 5.86

14.64 ± 5.63

14.24 ± 4.36

P = 0.076

31.25 ± 10.28

26.76 ± 14.34

25.44 ± 13.57

20.67 ± 14.31

P = 0.023

P = 0.004*

23.36 ± 6.36

19.85 ± 7.52

18.45 ± 7.02

19.17 ± 6.31

P = 0.002

38.73 ± 11.10

35.86 ± 11.11

33.15 ± 12.97

33.87 ± 12.63

P = 0.039

P = 0.008*

Hos-time

r = − 0.198

P < 0.001

r = − 0.405

P < 0.001

r = − 0.260

P < 0.001

r = − 0.467

P < 0.001

Lymph

r = − 0.039

P = 0.443

r = 0.006

P = 0.900

r = 0.123

P = 0.016

r = 0.255

P < 0.001

WBC

r = 0.076

P = 0.137

r = 0.010

P = 0.844

r = 0.014

P = 0.780

r = − 0.115

P = 0.025