Table 6.
Single-factor comparison of exposure factors with or without postoperative complications
| Factors | Postoperative complications (n=109) | No postoperative complications (n=102) | t value | p value | 95%CI |
|---|---|---|---|---|---|
| Sex, male (%) | 30 (27.52) | 39 (38.24) | 1.166 | 0.098 | −0.020–0.234 |
| Age (years), x±s | 76.45±8.54 | 71.82±7.74 | 4.114 | <0.001 | −6.843– -2.409 |
| BMI(kg/m2), x±s | 22.47±2.51 | 22.53±2.29 | 0.1774 | 0.859 | −0.595–0.712 |
| Fracture, yes (%) | 74 (67.89) | 61 (59.80) | 1.221 | 0.223 | −0.211–0.050 |
| Previous medical history, yes (%) | 88 (80.73) | 83 (81.37) | 0.1177 | 0.906 | −0.101–0.113 |
| Mode of operation, THA (%) | 55 (50.46) | 63 (61.76) | 1.656 | 0.099 | −0.022–0.248 |
| Preoperative albumin level, <35 (g/L),‾x±s | 50 (45.87) | 30 (29.41) | 2.487 | 0.014 | −0.295– -0.034 |