Clinical characteristics | Minor n=935 (10.9%) | Adult N=2,848 (33.1%) | Elderly N=3,526 (41.0%) | Oldest N=1,288 (15.0%) | χ2/H a | p | χ2 b | pL | R | pR |
---|---|---|---|---|---|---|---|---|---|---|
Male, n (%) | 577 (61.7) | 1,728 (60.7) | 1,926 (54.6)c | 761 (59.1) c | 30.775 | <0.001 | 10.551 | 0.001 | 0.035 | 0.001 |
Age, year (IQR) | 1 (1, 4) | 53 (39, 59) | 77 (71, 81) | 88 (86, 89) | ||||||
Tertiary hospital, n (%) | 934 (99.9)c | 2,680 (94.1)c | 2,997 (85.0)c | 1,006 (78.1)c | 389.163 | <0.001 | 384.901 | <0.001 | -0.212 | <0.001 |
Blood transfusion, n (%) | 526 (56.3)c,d | 756 (26.5)c,d | 1,238 (35.1)c | 474 (36.8)d | 277.579 | <0.001 | 13.167 | <0.001 | -0.039 | <0.001 |
Red blood cell, IU (IQR) | 1 (1, 3.75)c,d,e | 4 (2, 9)c | 4 (2, 8)d,f | 4 (2, 6)e,f | 65.916 | <0.001 | ||||
Plasma, ml (IQR) | 400 (200, 800)c,d,e | 800 (400, 1600)c | 600 (400, 1200)d | 600 (400, 1200)e | 26.358 | <0.001 | ||||
Platelet, IU (IQR) | 1 (1, 3) | 2 (1, 3.75) | 2 (1, 3) | 2 (1, 3) | 4.789 | 0.188 | ||||
Ventilation, n (%) | 136 (14.5)c | 534 (18.8)c | 1,143 (32.4)c | 473 (36.7)c | 288.245 | <0.001 | 263.938 | <0.001 | 0.175 | <0.001 |
ventilation time, h (IQR) | 89.5 (24, 200)c,d | 79 (20, 215.5)e,f | 122 (39, 301)c,e | 153 (46, 356.5)d,f | 48.085 | <0.001 | ||||
Chinese medicine, n (%) | 366 (39.1)c,d | 1,441(50.6)c,d | 2,076 (58.9)c | 794 (61.6)d | 160.079 | <0.001 | 146.911 | <0.001 | 0.131 | <0.001 |
Total cost, CNY (IQR) | 16,780 (9,928, 36,678)c,d | 23,540 (13,770, 47,538)c,d | 36,934 (18,148, 78,793)c | 41,215 (18,991, 88,259) d | 478.803 | <0.001 | ||||
Outcome | ||||||||||
Hospital mortality, n (%) | 45 (4.8)c | 496 (17.4)c | 1,440 (40.8)c | 748 (58.1)c | 1,129.596 | <0.001 | 1,109.469 | <0.001 | 0.359 | <0.001 |
Hospital stay, d (IQR) | 8 (6, 14)c,d | 11 (7, 16) c,e | 12 (6, 19) c,e | 11 (5, 20) d | 57.719 | <0.001 |