Table 3 Patient perioperative outcomes.

From: Prognostic impacts of participation in prospective surgical clinical trials on surgical outcomes in gastric cancer patients

 

Unweighted population

Weighted population

Non-SCT group (n = 1380)

SCT group (n = 309)

P value

SMD

Non-SCT group (n = 254.84)

SCT group (n = 309)

P value

SMD

Operation time

167.05 ± 48.61

165.66 ± 39.26

0.640

0.031

160.97 ± 46.75

165.75 ± 39.23

0.091

0.111

Intraoperative blood loss

96.56 ± 142.02

94.46 ± 102.61

0.990

0.001

92.45 ± 130.28

96.46 ± 102.61

0.581

0.034

Complication

277 (20.1%)

60 (19.4%)

0.856

0.016

48.8 (19.1%)

60 (19.4%)

0.919

0.007

 Wound

47 (3.4%)

9 (2.9%)

0.793

0.028

8.5 (3.3%)

9 (2.9%)

0.735

0.024

 Fluid collection

16 (1.2%)

7 (2.3%)

0.213

0.085

3.9 (1.5%)

7 (2.3%)

0.416

0.054

 Intra-abdominal bleeding

18 (1.3%)

3 (1.0%)

0.846

0.031

2.5 (1.0%)

3 (1.0%)

0.972

0.002

 Intra-luminal bleeding

18 (1.3%)

9 (2.9%)

0.074

0.112

5.1 (2.0%)

9 (2.9%)

0.392

0.058

 Intestinal obstruction

23 (1.7%)

7 (2.3%)

0.630

0.043

5.6 (2.2%)

7 (2.3%)

0.951

0.004

 Ileus

25 (1.8%)

3 (1.0%)

0.424

0.072

3.5 (1.4%)

3 (1.0%)

0.574

0.039

 Anastomotic stenosis

6 (0.4%)

3 (1.0%)

0.461

0.064

1.0 (0.4%)

3 (1.0%)

0.212

0.068

 Anastomotic leakage

16 (1.2%)

1 (0.3%)

0.310

0.098

2.5 (1.0%)

1 (0.3%)

0.267

0.082

 Pancreatitis

15 (1.1%)

8 (2.6%)

0.074

0.112

2.1 (0.8%)

8 (2.6%)

0.012

0.137

 Pulmonary

41 (3.0%)

8 (2.6%)

0.862

0.023

5.1 (2.0%)

8 (2.6%)

0.529

0.039

 Urinary

13 (0.9%)

2 (0.6%)

0.870

0.033

2.2 (0.9%)

2 (0.6%)

0.734

0.024

 Renal

7 (0.5%)

0

0.444

0.101

0.9 (0.4%)

0

0.01

0.086

 Hepatic

8 (0.6%)

1 (0.3%)

0.899

0.038

1.4 (0.5%)

1 (0.3%)

0.649

0.032

 Cardiac

4 (0.3%)

1 (0.3%)

 > 0.999

0.006

0.3 (0.1%)

1 (0.3%)

0.385

0.042

 Others

48 (3.5%)

10 (3.2%)

0.969

0.013

8.8 (3.5%)

10 (3.2%)

0.385

0.042

Major complication

89 (6.4%)

19 (6.1%)

0.947

0.012

15.5 (6.1%)

19 (6.1%)

0.970

0.003

Hospital stays

8.59 ± 4.00

8.50 ± 4.52

0.728

0.021

8.22 ± 3.21

8.50 ± 4.52

0.309

0.072