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Table 1 Basic characteristics of patients before and after propensity score matching

From: Clinical outcomes of double-flap technique versus gastric tube reconstruction following laparoscopic proximal gastrectomy: a multicenter propensity score-matched cohort study

Variable

Before PSM

After PSM

LPG-GT(n = 82)

LPG-DFT(n = 42)

P

LPG-GT(n = 41)

LPG-DFT(n = 41)

P

Gender, (n%)

  

0.947

  

0.391

Male

64

33

 

35

32

 

Female

18

9

 

6

9

 

Age, years

61.3 ± 9.7

59.9 ± 10.0

0.469

61.2 ± 8.6

59.9 ± 10.1

0.996

Height a, cm

168.0(163.0-170.0)

170.0(162.8-174.3)

0.569

169.0(165.0-170.5)

170.0(162.5-174.5)

0.699

Weight, Kg

61.9 ± 9.4

66.8 ± 10.5

0.009

65.89 ± 9.0

66.5 ± 10.4

0.786

BMI, Kg/m2

22.2 ± 3.1

23.5 ± 3.2

0.033

23.4 ± 3.1

23.4 ± 3.2

0.953

Hemoglobin a, g/L

137.5 ± 23.7

144.0 ± 14.9

0.063

142.9 ± 22.9

143.8 ± 15.0

0.820

Albumin a, g/L

41.1 ± 4.1

43.3 ± 3.7

0.004

42.8 ± 3.1

43.3 ± 3.7

0.448

Adjuvant chemotherapy, N (%)

  

0.588

  

0.755

Yes

17

7

 

8

7

 

No

65

35

 

33

34

 

Differentiation degree, N (%)

  

0.130

  

0.965

High

11

9

 

9

9

 

Medium

37

23

 

21

22

 

Low

34

10

 

11

10

 

pTNM stag, (n%)

  

0.180

  

0.262

I

37

22

 

20

22

 

II

26

16

 

13

16

 

III

19

4

 

8

3

 
  1. LPG-GT, laparoscopic proximal gastrectomy with gastric tube reconstruction
  2. LPG-DFT, laparoscopic proximal gastrectomy double-flap technique reconstruction
  3. BMI, body mass index; TNM, tumor-node-metastasis. TNM staging was performed according to the AJCC 8th edition
  4. a Variables are described using medians and interquartile ranges (IQR), and the P valueswere calculated using the Mann-Whitney U-test
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World Journal of Surgical Oncology

ISSN: 1477-7819

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