Table 3 The first recurrence organs and complications before and after propensity score matching.

From: Long-term outcomes of omentum-preserving versus resecting gastrectomy for locally advanced gastric cancer with propensity score analysis

 

PSM after MI

PSM with CC

OPG

ORG

P value

Odds ratio

(95% CI)

OPG

ORG

P value

Odds ratio

(95% CI)

Recurrence cases

Total

17 (23.3)

23 (31.5)

0.35

0.65 (0.29–1.47)

15 (21.4)

24 (34.3)

0.13

0.53 (0.23–1.18)

First recurrence organs

Peritoneum

9 (12.3)

6 (8.2)

0.59

1.57 (0.47–5.67)

8 (11.4)

7 (10.0)

1.00

1.16 (0.34–4.01)

Liver

3 (4.1)

0 (0.0)

0.25

NA

2 (2.9)

0 (0.0)

0.50

NA

Lymph nodes

4 (5.5)

4 (5.5)

1.00

1.00 (0.18–5.60)

4 (5.7)

5 (7.1)

0.79

0.80 (0.15–3.85)

Remnant cancer

1 (1.4)

0 (0.0)

1.00

NA

1 (1.4)

0 (0.0)

1.00

NA

Retroperitoneum

3 (4.1)

1 (1.4)

0.62

3.06(0.24–164.06)

2 (2.9)

0 (0.0)

0.50

NA

Ovary

0 (0.0)

1 (1.4)

1.00

NA

0 (0.0)

2 (2.9)

0.50

NA

Other

2 (2.7)

1 (1.4)

1.00

0.20 (0.10–121.20)

2 (2.9)

1 (1.4)

1.00

2.02 (0.10–121.35)

Complications

Total

18 (24.7)

13 (17.8)

0.42

1.51 (0.63–3.68)

18 (25.7)

12 (17.1)

0.30

1.67 (0.68–4.19)

CD > 3

8 (11.0)

6 (8.2)

0.78

1.37 (0.37–5.08)

8 (11.4)

4 (5.7)

0.37

0.48 (0.10–1.89)

Abdominal abscess

9 (12.3)

5 (6.8)

0.40

1.90 (0.30–2.59)

9 (12.9)

4 (5.7)

0.24

2.42 (0.63–11.31)

Intestinal obstruction

2 (2.7)

4 (5.5)

0.68

0.49 (0.04–3.53)

2 (2.9)

4 (5.7)

0.68

0.49 (0.05–3.53)

  1. Data are expressed as the number of cases (rate).
  2. CD Clavien-Dindo classification, PSM propensity score matching, MI multiple imputation, CC complete cases, CI confidence interval.
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