Table 4. Hazard ratios of mortality among TBI patients with grouping of post-TBI complications, compared with those without grouping.
| Complication groupings | Crude HR (95% CI) |
p-value | Adjusted HR (95% CI) |
p-value |
|---|---|---|---|---|
| Combination 1: 486 Pneumonia, organism unspecified 518.81 Acute respiratory failure 599.0 Urinary tract infection, site not specified |
4.89 (4.76–5.02) |
< .0001 | 1.55 (1.51–1.60) |
< .0001 |
| Combination 2: 038.9 Unspecified septicemia 486 Pneumonia, organism unspecified 518.81 Acute respiratory failure |
5.20 (5.06–5.35) |
< .0001 | 1.73 (1.68–1.78) |
< .0001 |
| Combination 3: 038.9 Unspecified septicemia 518.81 Acute respiratory failure 599.0 Urinary tract infection, site not specified |
4.72 (4.59–4.86) |
< .0001 | 1.53 (1.48–1.58) |
< .0001 |
| Combination 4: 038.9 Unspecified septicemia 486 Pneumonia, organism unspecified 599.0 Urinary tract infection, site not specified |
4.20 (4.08–4.32) |
< .0001 | 1.38 (1.34–1.42) |
< .0001 |
| Combination 5: 486 Pneumonia, organism unspecified 518.83 Chronic respiratory failure 599.0 Urinary tract infection, site not specified |
3.62 (3.45–3.80) |
< .0001 | 1.03 (0.97–1.08) |
0.3504 |
Abbreviations: TBI, traumatic brain injury; HR, hazard ratio; CI, confidence interval.