Table 1.
The characteristics and clinical information of included patients.
| Items | Infection (n = 52) | No infection (n = 212) | χ2/t | P |
| Age (years) | 46.5 ± 8.35 | 46.2 ± 9.73 | 11.351 | .085 |
| Gender | ||||
| Male | 38 | 169 | 1.044 | .105 |
| Female | 13 | 43 | ||
| Diabetes | ||||
| Yes | 22 | 46 | 3.289 | .043 |
| No | 30 | 166 | ||
| Hyperlipidemia | ||||
| Yes | 16 | 39 | 1.537 | .061 |
| No | 36 | 173 | ||
| Preoperative hypoalbuminemia | ||||
| Yes | 42 | 68 | 1.979 | .001 |
| No | 10 | 144 | ||
| Hemorrhage localization | ||||
| Basal ganglia | 20 | 87 | 5.484 | .122 |
| Thalamus | 13 | 51 | ||
| Cerebellum | 9 | 40 | ||
| Ventricle | 7 | 23 | ||
| Cerebral lobe | 3 | 11 | ||
| The duration of mechanical ventilation (days) | 2.3 ± 1.10 | 1.5 ± 0.85 | 8.250 | .037 |
| Preoperative GCS score | 6.8 ± 2.64 | 8.7 ± 3.29 | 11.073 | .009 |
| COPD | ||||
| Yes | 29 | 63 | 4.527 | .002 |
| No | 23 | 149 | ||
| Tracheotomy | ||||
| Yes | 30 | 47 | 2.185 | .011 |
| No | 22 | 165 | ||
| Length of operation (min) | ||||
| <60 | 39 | 179 | 22.063 | .009 |
| ≥60 | 13 | 33 | ||
| The duration of nasal feeding tube (days) | 3.9 ± 1.01 | 2.1 ± 0.93 | 1.425 | .025 |
| Length of hospital stay (days) | 5.21 ± 1.28 | 5.02 ± 1.14 | 1.755 | .106 |