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Table 5 Anaysis of risk factors related to delayed bleeding after ESD

From: A second-look endoscopy may not reduce the bleeding after endoscopic submucosal dissection for gastric epithelial neoplasm

 

Delayed bleeding group (n = 11)

Non-delayed bleeding group (n = 448)

Pvalue

Age (year.mean ± SD)

64.9 ± 12.7

71.6 ± 8.6

0.013

Gender Man/Woman

8 (72.7%)/3 (27.3%)

336 (75.0%)/112 (25.0%)

>0.999 (NS)

Tumor location

   

 U

1 (9.1%)

74 (16.5%)

>0.999 (NS)

 M

4 (36.4%)

175 (39.1%)

>0.999 (NS)

 L

6 (54.5%)

199 (44.4%)

0.551 (NS)

Macroscopic type

   

 Elevated type/Depressed type

7 (63.6%)/4 (36.4%)

249 (55.6%)/199 (44.4%)

0.762 (NS)

Size of resected specimen

   

(mm, mean ± SD)

39.2 ± 16.1

40.4 ± 15.3

0.800 (NS)

Tumor size

   

(mm, mean ± SD)

16.5 ± 12.2

17.3 ± 11.0

0.832 (NS)

Histopathology

   

 Adenoma/Carcinoma

2 (18.2%)/9 (81.8%)

71 (15.8%)/377 (84.2%)

0.690 (NS)

Depth of invasion

   

M/SM

11 (100%)/0 (0.0%)

412 (92.0%)/36 (8.0%)

>0.999 (NS)

Ulcerative findings

   

 None/present

9 (81.8%)/2 (18.2%)

417 (93.1%)/31 (6.9%)

0.184 (NS)

Resected style

   

 One-piece/Piecemeal

11 (100%)/0 (0%)

435 (97.1%)/13 (2.9%)

>0.999 (NS)

Heart disease

1 (9.1%)

71 (15.8%)

>0.999 (NS)

Renal disease

3 (27.3%)

18 (4.0%)

0.011

Hepatic disease

1 (9.1%)

44 (9.8%)

>0.999 (NS)

Pulmonary disease

1 (9.1%)

35 (7.8%)

0.597 (NS)

Brain disease

0 (0%)

45 (10.0%)

0.611 (NS)

Hypertension

6 (54.5%)

203 (45.3%)

0.763 (NS)

Diabetes mellitus

3 (27.3%)

72 (16.1%)

0.399 (NS)

Hyperlipidemia

1 (9.1%)

66 (14.7%)

>0.999 (NS)