Table 2 Comparison of the clinical characteristics between two group after propensity score matching
Variables | IP group(n = 29) | Control group(n = 87) | p Value |
|---|---|---|---|
Gravidity | 2.4 ± 1.7 | 2.0 ± 1.1 | 0.170 |
Parity, n (%) | |||
nulliparous | 14(48.3%) | 60(69.0) | 0.045 |
parous | 15(51.7) | 27(31.0) | |
Reason for salpingectomy, n (%) | |||
Hydrosalpinx | 5(17.2) | 4(4.6) | 0.028 |
others | 24(82.8) | 83(95.4) | |
Salpingectomy-subsequent pregnancy interval | |||
≤ 6 months | 3(10.3) | 10(11.5) | 0.865 |
>6 months | 26(89.7) | 77(88.5) | |
Previous surgical procedure, n (%) | |||
Laparoscopy | 21(72.4) | 59(67.8) | 0.643 |
Laparotomy | 8(27.6) | 28(32.2) | |
Mode of conception, n (%) | |||
spontaneous | 28(96.6) | 58(66.7) | 0.001 |
IVF-ET | 1(3.4) | 29(33.3) | |
Previous abdominal surgery ,n (%) | 10(34.5) | 22(27.6) | 0.337 |
Previous intrauterine operation, n (%) | 21(72.4) | 44 (50.6) | 0.040 |
Sterility ,n (%) | 6(20.7) | 14(16.1) | 0.570 |
History of ectopic pregnancy ,n (%) | 2(6.9) | 7(8.0) | 0.841 |