Median (Interquartile range)

Primary group (n = 71)

Coexisting group (n = 67)

Survival group (n = 53)

Death group (n = 18)

Survival group (n = 53)

Death group (n = 14)

Volume of left pectoralis

major muscle (mm3)

4210.8 (2806.7 - 6525.7)*

2902.2 (1954.2 - 5100.6)*

6138.4 (4051.2 - 9387.3)

4863.8 (3745.2 - 7873.3)

Volume of right pectoralis

major muscle (mm3)

4248.6 (2759.2 - 6567.6)*

3122.1 (1894.7 - 4898.0)*

6529.0 (3891.3 - 8386.8)

5291.8 (4061.5 - 7326.8)

Thickness of left pectoralis

major muscle (mm)

6.3 (4.7 - 9.3)*

4.3 (3.1 - 7.8)*

7.6 (5.7 - 8.9)

5.4 (3.4 - 9.3)

Thickness of right pectoralis

major muscle (mm)

7.0 (5.2 - 9.5)**

5.4 (3.8 - 6.8)**

7.8 (5.7 - 9.9)

6.5 (3.4 - 8.9)

Cross-sectional area of left

rectusabdominis muscle (mm2)

242.5 (142.3 - 354.1)

181.9 (50.6 - 265.5)

222.7 (151.5 - 311.2)

232.0 (140.7 - 360.2)

Cross-sectional area of right

rectusabdominis muscle (mm2)

213.5 (141.9 - 346.6)

187.8 (73.1 - 259.8)

242.6 (178.8 - 371.8)

242.0 (113.2 - 362.8)

Thickness of left rectus

abdominismuscle (mm)

6.0 (4.7 - 9.3)

4.8 (4.0 - 7.5)

6.1 (5.1 - 9.3)

4.9 (3.7 - 7.6)

Thickness of right rectus

abdominismuscle (mm)

7.5 (5.5 - 8.9)

4.7 (3.9 - 8.2)

7.3 (5.3 - 9.6)

6.6 (4.3 - 7.0)

Cross-sectional area of left

psoas major muscle (mm2)

434.4 (306.9 - 531.8)

358.9 (255.3 - 484.1)

505.9 (386.9 - 752.1)

495.1 (305.1 - 632.4)

Cross-sectional area of right

psoas major muscle (mm2)

453.2 (328.1 - 567.5)

414.4 (292.1 - 511.4)

578.1 (481.0 - 744.3)

532.3 (267.0 - 651.0)

Albumin level (g/dl)

3.6 (2.8 - 3.7)**

3.0 (2.6 - 3.3)**

3.9 (3.1 - 4.3)

3.5 (3.0 - 4.4)

MNA-SF score

5.0 (3.0 - 6.5)**

3.5 (3.0 - 5.0)**

6.0 (5.0 - 8.0)

6.0 (4.0 - 8.0)

FOIS score

1.0 (1.0 - 4.0)

1.0 (1.0 - 3.3)

4.0 (1.0 - 5.0)

1.0 (1.0 - 1.8)

BI score

0.0 (0.0 - 2.5)

0.0 (0.0 - 0.0)

0.0 (0.0 - 5.0)

0.0 (0.0 - 0.0)

Hospitalized days (day)

26.0 (13.0 - 46.5)

28.0 (10.8 - 61.0)

45.0 (27.5 - 74.5)

38.0 (18.8 - 87.3)

Age (yr)

86.0 (82.5 - 89.0)

88.0 (81.8 - 90.0)

81.0 (75.0 - 86.0)

83.0 (73.0 - 90.3)