Table 4 Single variate analysis on the risk factors of surgical site infection after cesarean section
Items | Infection group (n = 48) | No-infection group (n = 158) | χ2 | p |
|---|---|---|---|---|
Age ≥ 30y | 39 (81.25%) | 82 (51.89%) | 1.128 | 0.033 |
BMI ≥ 24 | 34 (70.83%) | 67 (42.41%) | 1.096 | 0.029 |
Mean gestational age ≤ 35 w | 15 (31.25%) | 48 (30.38%) | 1.631 | 0.091 |
Duration of cesarean section ≥ 1.5 h | 23 (47.92%) | 41 (25.95%) | 1.107 | 0.017 |
Estimated blood loss ≥ 400 ml | 26 (54.17%) | 19 (12.06%) | 1.266 | 0.024 |
The duration of urinary catheter ≥ 24 h | 22 (45.83%) | 34 (21.52%) | 1.182 | 0.038 |