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Table 1 Patient Cohort

From: Effect of perioperative blood transfusion on prognosis of patients with gastric cancer: a retrospective analysis of a single center database

 

n = 1581

100%

Gender

 Male

1102

70

 Female

479

30

Age (yr)

 ≤ 60

891

56

 >60

690

44

Tumor size (cm)

 ≤ 5

1136

72

 >5

445

28

Tumor location

 Upper third

563

36

 Middle third

275

17

 Lower third

702

44

 Two-third or more

41

3

TNM stage

 Stage I

403

26

 Stage II

382

24

 Stage III

796

50

Type of Gastrectomy

 Subtotal

1342

85

 Total

239

15

Operation time (min)

 < 180

1025

65

 ≥ 180

556

35

Albumin level at admission (g/dl)

 < 3.5

379

24

 ≥ 3.5

1202

76

Hemoglobin level at admission (g/dl)

 < 12

575

36

 ≥ 12

1006

64

Perioperative blood transfusion

 Yes

298

19

 No

1283

81

  1. TNM Tumor Node Metastasis, n number of patients, min minute