Table 2.
Comorbidities on admission and all-cause in-hospital mortality
| Total (%) | Mortality (%) | P-value | |
|---|---|---|---|
| COPD | 0.054 | ||
| No | 16,751 (85.1) | 93 (0.6) | |
| Yes | 2933 (14.9) | 25 (0.9) | |
| Pneumonia | <0.001 | ||
| No | 16,960 (86.2) | 81 (0.5) | |
| Yes | 2724 (13.8) | 37 (1.4) | |
| Interstitial pneumonia | 0.344 | ||
| No | 19,614 (99.6) | 117 (0.6) | |
| Yes | 70 (0.4) | 1 (1.4) | |
| Heart failure | <0.001 | ||
| No | 17,590 (89.4) | 70 (0.4) | |
| Yes | 2094 (10.6) | 48 (2.3) | |
| Chronic cerebrovascular disease | 0.301 | ||
| No | 19,293 (98.0) | 114 (0.6) | |
| Yes | 391 (2.0) | 4 (1.0) | |
| Chronic liver disease | 0.333 | ||
| No | 19,486 (99.0) | 116 (0.6) | |
| Yes | 198 (1.0) | 2 (1.0) | |
| GERD | 0.811 | ||
| No | 18,132 (92.1) | 108 (0.6) | |
| Yes | 1552 (7.9) | 10 (0.6) | |
| Chronic renal failure | 0.387 | ||
| No | 19,461 (98.9) | 116 (0.6) | |
| Yes | 223 (1.1) | 2 (0.9) | |
Abbreviations: COPD Chronic Obstructive Pulmonary Disease, GERD Gastroesophageal reflux diseases