变量 | 紧急环扎(n = 18) | 选择环扎(n = 40) | 治疗环扎(n = 80) | 合计(n = 138) |
孕妇年龄(岁) | 29.78 ± 4.17 | 32.20 ± 5.22 | 30.96 ± 3.86 | 31.17 ± 4.37 |
BMI (kg/m2) | 21.87 ± 3.03 | 22.55 ± 3.35 | 23.36 ± 3.34 | 23.02 ± 3.32 |
足月分娩 | 0 | 0.18 ± 0.45 | 0.05 ± 0.27 | 0.08 ± 0.32 |
早产 | 0 | 0.05 ± 0.22 | 0.01 ± 0.11 | 0.02 ± 0.15 |
流产 | 1.72 ± 1.23a | 3.00 ± 1.74ab | 2.21 ± 1.38b | 2.38 ± 1.53 |
宫颈扩张程度(mm) | 42.46 ± 7.03a*c | 32.73 ± 4.97a*b | 36.82 ± 6.05bc | 36.36 ± 6.52 |
宫颈管长度(mm) | 12.75 ± 6.06a*c* | 24.64 ± 6.13a* | 24.76 ± 4.91c* | 23.45 ± 6.50 |
胎心率 | 147.07 ± 8.18 | 149.23 ± 6.55 | 148.03 ± 6.71 | 148.19 ± 6.86 |
环扎孕周(周) | 24.53 ± 4.19a* | 17.86 ± 5.27a*b* | 23.15 ± 5.71b* | 21.80 ± 5.95 |
白细胞计数(×109/L) | 11.36 ± 2.95 | 9.88 ± 3.26 | 10.37 ± 2.94 | 10.35 ± 3.05 |
中性粒细胞比(%) | 77.83 ± 6.93 | 76.27 ± 6.12 | 76.65 ± 6.10 | 76.69 ± 6.18 |
手术时间(min) | 36.20 ± 19.29 | 29.50 ± 16.99 | 30.12 ± 13.75 | 30.63 ± 15.49 |
产后出血量(ml) | 166.25 ± 77.02 | 187.44 ± 109.83 | 205.44 ± 61.24 | 195.52 ± 80.60 |
住院时间(天) | 13.44 ± 6.24 | 11.88 ± 5.99 | 12.27 ± 5.47 | 12.29 ± 5.70 |