Table 4: Factors associated with in-hospital and 90-day postdischarge mortality.
| Variable | In-hospital mortality |
Postdischarge mortality (90 d) |
||
|---|---|---|---|---|
| Adjusted HR* (95% CI) | p value | Adjusted HR† (95% CI) | p value | |
|
Age, yr |
||||
| < 60 (ref) |
1.00 (ref) |
− |
− |
− |
| 61–70 |
1.24 (0.79–1.95) |
0.4 |
− |
− |
| 71–80 |
2.30 (1.53–3.47) |
< 0.0001 |
− |
− |
| > 80 |
4.22 (2.89–6.17) |
< 0.0001 |
− |
− |
|
Methicillin resistance |
||||
| No |
− |
− |
1.00 (ref) |
− |
| Yes |
− |
− |
1.74 (1.04–2.89) |
0.03 |
|
Sepsis |
||||
| No |
1.00 (ref) |
− |
− |
− |
| Yes |
1.44 (1.04–1.99) |
0.03 |
− |
− |
|
Admission to intensive care unit |
||||
| No |
1.00 (ref) |
− |
− |
− |
| Yes |
2.35 (1.78–3.11) |
< 0.0001 |
− |
− |
|
Hepatic failure |
||||
| No |
1.00 (ref) |
− |
1.00 (ref) |
− |
| Yes |
2.20 (1.25–3.88) |
0.01 |
5.42 (1.60–18.35) |
0.01 |
|
Prolonged ventilation > 21 d |
||||
| No |
− |
− |
− |
− |
| Yes |
− |
− |
− |
− |
|
Cerebrovascular disease |
||||
| No |
− |
− |
1.00 (ref) |
− |
| Yes |
− |
− |
2.16 (1.21–3.86) |
0.01 |
|
COPD |
||||
| No |
− |
− |
1.00 (ref) |
− |
| Yes |
− |
− |
2.43 (1.28–4.61) |
0.01 |
|
Metastatic cancer |
||||
| No |
1.00 (ref) |
− |
1.00 (ref) |
− |
| Yes | 2.79 (1.90–4.10) | < 0.0001 | 5.32 (2.80–10.07) | < 0.0001 |
Note: CI = confidence interval, COPD = chronic obstructive pulmonary disorder, HR = hazard ratio, ref = reference. *Adjusted for age, sepsis, admission to the intensive care unit, hepatic failure and metastatic cancer. †Adjusted for methicillin resistance, hepatic failure, cerebrovascular disease, COPD and metastatic cancer.