Table 3 Association of surgical methods and risk of reoperation.
No. of participants | No. of reoperation (%) | P-value | cHR (95%CI) | aHR (95%CI) | |
|---|---|---|---|---|---|
Sex | 0.480 | ||||
Male | 2587 | 21(0.81) | 1.00 | 1.00 | |
Female | 662 | 3(0.45) | 0.57(0.17–1.91) | 0.76(0.22–2.67) | |
Age group, years | 0.003 | ||||
< 3 | 954 | 12(1.26) | 5.84(1.65–20.68) | 6.40(1.66–24.61) | |
3–9 | 1412 | 3(0.21) | 1.00 | 1.00 | |
10–19 | 458 | 2(0.44) | 2.13(0.36–12.75) | 0.44(0.04–4.44) | |
20–25 | 425 | 7(1.65) | 8.05(2.08–31.15) | 1.67(0.22–12.61) | |
Bilateral | 0.003 | ||||
No | 2196 | 23(1.05) | 10.94(1.48–81.04) | 11.09(1.46–84.30) | |
Yes | 1053 | 1(0.09) | 1.00 | 1.00 | |
Anemia | 0.030 | ||||
No | 3212 | 22(0.68) | 1.00 | 1.00 | |
Yes | 37 | 2(5.41) | 8.22(1.93-35.00) | 8.58(1.94–38.05) | |
Surgical approach | 0.117 | ||||
Open | 611 | 8(1.31) | 1.00 | 1.00 | |
Laparoscopic | 2638 | 16(0.61) | 0.46(0.20–1.07) | 0.51(0.12–2.19) | |
Surgical technique | 0.068 | ||||
Sac high ligation | 2421 | 14(0.58) | 1.00 | 1.00 | |
Tension free repair | 828 | 10(1.21) | 2.17(0.97–4.89) | 2.83(0.35–22.75) |
