Q1 | Q2 | Q3 | Q4 | P value | |
---|---|---|---|---|---|
N= 9405 | N= 9020 | N= 8765 | N= 9864 | ||
Age (Years) | 66.8 ± 15.6 | 65.9 ± 16.1 | 64.6 ± 16.8 | 62.7 ± 17.1 | < 0.001 |
WBC (109/L) | 13.1 ± 7.61 | 14.8 ± 7.62 | 16.1 ± 7.75 | 19.1 ± 9.03 | < 0.001 |
Lymphocytes (109/L) | 0.53 ± 0.19 | 1.05 ± 0.14 | 1.61 ± 0.20 | 3.19 ± 1.20 | < 0.001 |
Neutrophils (109/L) | 11.0 ± 6.91 | 12.2 ± 6.88 | 12.8 ± 7.11 | 14.8 ± 8.01 | < 0.001 |
Monocytes (109/L) | 0.65 ± 0.51 | 0.90 ± 0.59 | 1.06 ± 0.68 | 1.38 ± 0.92 | < 0.001 |
Platelet (109/L) | 193 ± 99.4 | 222 ± 101 | 238 ± 106 | 260 ± 110 | < 0.001 |
Hemoglobin (g/dl) | 11.2 ± 2.18 | 11.5 ± 2.27 | 11.7 ± 2.24 | 12.1 ± 2.31 | < 0.001 |
Albumin (g/dl) | 2.99 ± 0.66 | 3.05 ± 0.67 | 3.09 ± 0.69 | 3.16 ± 0.71 | < 0.001 |
Bun (mg/dl) | 37.6 ± 24.3 | 35.6 ± 23.8 | 32.7 ± 22.5 | 31.9 ± 22.1 | < 0.001 |
Calcium (mg/dl) | 8.50 ± 0.80 | 8.60 ± 0.77 | 8.66 ± 0.78 | 8.77 ± 0.78 | < 0.001 |
Creatinine (mg/dl) | 2.04 ± 1.73 | 2.02 ± 1.74 | 1.87 ± 1.60 | 1.85 ± 1.58 | < 0.001 |
Glucose (mg/dl) | 173 ± 78.3 | 174 ± 81.9 | 173 ± 84.4 | 189 ± 96.9 | < 0.001 |
Sodium (mEq/L) | 139 [136–142] | 140 [137–143] | 140 [137–143] | 140 [138–143] | < 0.001 |
Potassium (mEq/L) | 4.51 ± 0.77 | 4.52 ± 0.78 | 4.54 ± 0.76 | 4.61 ± 0.77 | < 0.001 |
ALT (IU/L) | 28.0 [17.0–55.0] | 27.0 [17.0–51.0] | 27.0 [17.0–50.0] | 28.0 [17.0–53.0] | < 0.001 |
AST (IU/L) | 38.0 [23.0–81.0] | 36.0 [22.0–73.0] | 35.0 [22.0–70.0] | 36.0 [22.0–76.0] | < 0.001 |
Heart rate | 109 ± 21.5 | 109 ± 21.7 | 109 ± 21.6 | 111 ± 22.1 | < 0.001 |
Systolic blood pressure (mmHg) | 143 [128–160] | 145 [129–163] | 144 [130–163] | 146 [130–165] | < 0.001 |
Diastolic blood pressure (mmHg) | 85.0 [74.0–98.0] | 86.0 [75.0–99.0] | 86.0 [74.0–99.0] | 87.0 [74.0–101] | < 0.001 |
Mean blood pressure (mmHg) | 134 [103–163] | 142 [107–170] | 145 [108–172] | 152 [120–180] | < 0.001 |
Respiratory Rate | 29.9 ± 7.39 | 29.6 ± 7.44 | 29.3 ± 7.56 | 29.6 ± 7.66 | < 0.001 |
Temperature (℃) | 37.6 ± 0.89 | 37.6 ± 0.85 | 37.6 ± 0.84 | 37.6 ± 0.86 | 0.673 |
Spo2 (%) | 99.5 ± 1.04 | 99.5 ± 1.00 | 99.6 ± 0.95 | 99.6 ± 0.88 | < 0.001 |
Gender | < 0.001 | ||||
Female | 4079 (43.4%) | 4003 (44.4%) | 3958 (45.2%) | 4794 (48.6%) | |
Male | 5325 (56.6%) | 5016 (55.6%) | 4807 (54.8%) | 5070 (51.4%) | |
Renal replacement therapy | < 0.001 | ||||
No | 8124 (86.4%) | 7916 (87.8%) | 7858 (89.7%) | 8916 (90.4%) | |
Yes | 1281 (13.6%) | 1104 (12.2%) | 907 (10.3%) | 948 (9.61%) | |
Invasive ventilation | < 0.001 | ||||
No | 4293 (45.6%) | 3924 (43.5%) | 3687 (42.1%) | 3727 (37.8%) | |
Yes | 5112 (54.4%) | 5096 (56.5%) | 5078 (57.9%) | 6137 (62.2%) | |
Myocardial infarct | 0.253 | ||||
No | 8362 (88.9%) | 8031 (89.0%) | 7852 (89.6%) | 8842 (89.6%) | |
Yes | 1043 (11.1%) | 989 (11.0%) | 913 (10.4%) | 1022 (10.4%) | |
Congestive heart failure | < 0.001 | ||||
No | 6670 (70.9%) | 6622 (73.4%) | 6659 (76.0%) | 7814 (79.2%) | |
Yes | 2735 (29.1%) | 2398 (26.6%) | 2106 (24.0%) | 2050 (20.8%) | |
Chronic pulmonary disease | < 0.001 | ||||
No | 6812 (72.4%) | 6927 (76.8%) | 6916 (78.9%) | 7988 (81.0%) | |
Yes | 2593 (27.6%) | 2093 (23.2%) | 1849 (21.1%) | 1876 (19.0%) | |
Renal disease | < 0.001 | ||||
No | 7090 (75.4%) | 6979 (77.4%) | 7086 (80.8%) | 8242 (83.6%) | |
Yes | 2315 (24.6%) | 2041 (22.6%) | 1679 (19.2%) | 1622 (16.4%) | |
Diabetes | < 0.001 | ||||
No | 6411 (68.2%) | 5866 (65.0%) | 5858 (66.8%) | 6266 (63.5%) | |
Yes | 2994 (31.8%) | 3154 (35.0%) | 2907 (33.2%) | 3598 (36.5%) | |
Liver disease | < 0.001 | ||||
No | 8271 (87.9%) | 8190 (90.8%) | 8118 (92.6%) | 9271 (94.0%) | |
Yes | 1134 (12.1%) | 830 (9.20%) | 647 (7.38%) | 593 (6.01%) | |
Cerebrovascular disease | 0.011 | ||||
No | 8229 (87.5%) | 7877 (87.3%) | 7547 (86.1%) | 8525 (86.4%) | |
Yes | 1176 (12.5%) | 1143 (12.7%) | 1218 (13.9%) | 1339 (13.6%) | |
The length of ICU | 5.21 [2.62–11.0] | 4.67 [2.38–9.58] | 4.38 [2.25–8.71] | 4.04 [2.08–7.71] | < 0.001 |
Survival status | < 0.001 | ||||
Dead | 1626(17.3%) | 1243(13.8%) | 1085(12.4%) | 1265(12.8%) | |
Live | 7779(82.7%) | 7777(86.2%) | 7680(87.6%) | 8599(87.2%) |