Table I.
Comparison of clinical data and surgery conditions (mean ± SD)/[n (%)].
| Characteristics | Experiment group (n=80) | Control group (n=60) | χ2/t value | P-value |
|---|---|---|---|---|
| Sex | 0.128 | 0.720 | ||
| Male | 51 (63.8) | 40 (66.7) | ||
| Female | 29 (36.2) | 20 (33.3) | ||
| Age (years) | 73.76±14.54 | 74.09±13.87 | 0.136 | 0.892 |
| Weigh (kg) | 56.76±10.12 | 57.87±9.98 | 0.646 | 0.519 |
| Height (cm) | 167.65±12.76 | 168.09±11.98 | 0.207 | 0.836 |
| Disease duration (years) | 0.71±0.27 | 0.68±0.18 | 0.745 | 0.458 |
| Smoking status | 0.088 | 0.766 | ||
| Smoking | 34 (42.5) | 24 (40.0) | ||
| Non-smoking | 46 (57.5) | 36 (60.0) | ||
| Alcoholism | 0.625 | 0.429 | ||
| Alcoholic | 44 (55.0) | 37 (61.7) | ||
| Non-alcoholic | 36 (45.0) | 23 (38.3) | ||
| Operation time (min) | 182.67±24.76 | 180.98±23.79 | 0.406 | 0.685 |
| Anesthesia time (h) | 188.27±54.65a | 211.12±79.98 | 2.007 | 0.047a |
| Intraoperative blood loss (ml) | 367.09±151.12a | 429.76±217.98 | 2.008 | 0.047a |
a
P<0.05, compared to the control group.