Table 1.
Comparison of general data of the two groups of patients (±s).
| Group | Observation group (n = 44) | Control group (n = 40) | t/χ 2 | P value |
|---|---|---|---|---|
| Gender | 2.092 | 0.148 | ||
| Male | 29 (65.91) | 32 (80.00) | ||
| Female | 15 (34.09) | 8 (20.00) | ||
|
| ||||
| Age (year) | 60.36 ± 2.98 | 60.77 ± 3.36 | ||
| APACHE II (score) | 14.36 ± 2.28 | 14.98 ± 2.44 | 0.593 | 0.556 |
|
| ||||
| Pathogenic bacteria (strain) | 0.672 | 0.955 | ||
| Pseudomonas aeruginosa | 20 (14.49) | 21 (15.22) | ||
| Acinetobacter baumannii | 16 (11.59) | 15 (10.87) | ||
| Escherichia coli | 17 (12.32) | 14 (10.14) | ||
| Staphylococcus aureus | 12 (8.70) | 13 (9.42) | ||
| Other | 6 (4.35) | 4 (2.90) | ||
|
| ||||
| Combined hypertension | 0.585 | 0.444 | ||
| Yes | 12 (27.27) | 14 (35.00) | ||
| No | 32 (72.73) | 26 (65.00) | ||
|
| ||||
| Combined coronary heart disease | 1.006 | 0.316 | ||
| Yes | 10 (22.73) | 13 (32.50) | ||
| No | 34 (77.27) | 27 (67.50) | ||