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Table 2 Comparison of surgical outcomes before and after IPTW (TU-LESS group vs. MLS group)

From: Transumbilical laparoendoscopic single-site surgery vs. multiport laparoscopic surgery for benign ovarian cysts: a retrospective cohort study

Variables

Before IPTW

After IPTW

RR

95% CI

P

RR

95% CI

P

Spillage rate

4.37

2.59–7.38

< 0.001

3.46

2.07–5.80

< 0.001

Operation time

4.94

1.40–8.48

0.017

5.58

2.03–9.13

0.002

EBL

1.41

-2.26–5.08

0.452

-0.09

-3.88–3.71

0.963

Pain

1.65

0.77–3.57

0.201

1.40

0.62–3.19

0.419

Hospital stays

-0.10

-0.198 - -0.004

0.043

-0.09

-0.18–0.01

0.087

  1. Note: RR, relative risk; CI, confidence interval; P value < 0.05; EBL, estimated blood loss
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