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Table 1 Patients characteristics and difference between severe complitcation and no or mild complication

From: C-reactive protein elevation ratio as an early predictor of postoperative severe complications after laparoscopic gastrectomy for gastric cancer: a retrospective study

 

Total patients (n = 449)

Severe Complication (n = 33)

No or mild complication (n = 416)

p value

Age

  ≤ 80

408

29

379

0.535

  ≤ 81

41

4

37

 

Sex

 Male

299

27

272

0.325

 Female

150

6

144

 

BMI

  ≤ 25

392

27

365

0.325

  > 25

57

6

51

 

Preoperative comorbidity

    

 DM

62

10

52

0.004

 Renal dysfuction

5

3

2

< 0.001

 Ischemic heart disease

28

4

24

0.146

 Brain infarction

25

2

23

0.898

 Liver cirrhosis

5

0

5

0.526

 COPD

14

1

13

0.976

 Multiple Comorbidities

20

3

17

0.011

Operation time

 Average (min)

281

280

283

0.813

 Blood loss

    

 Average (g)

121

124

121

0.936

Surgery

 DG

393

26

367

0.145

 TG

56

7

49

 

Lymphatic dissection

    

 D1, D1+

401

32

369

0.334

 D2

48

1

47

 

pathological T category

 pT1,2

411

26

385

0.012

 pT3,4

38

7

31

 

pathological N category

 pN0

385

25

360

0.302

 pN1,2,3

64

8

56

 

pathological Stage

 Stage I

389

25

364

0.005

 Stage II,III

60

8

52

 

Laboratory data

 Day1 (Median)

  WBC (×10/mm3)

100

101

99

0.186

  CRP (mg/dL)

5.75

4.5

6.3

0.057

  Neutrophils (%)

83.8

84.3

83.6

0.243

  Lymphocyte (%)

10.5

10

11

0.954

Day3 (Median)

 WBC (×10/mm3)

70

85

68

0.373

 CRP (mg/dL)

7.3

13.5

6.3

0.671

 Neutrophils (%)

79.4

78.7

49.1

0.501

 Lymphocyte (%)

15

12.3

15.5

0.079

Difference (Day3-Day1)

 DWBC (×10/mm3)

−28

−19

−32

0.483

 DCRP

1.39

9

0.4

0.113

 Dneutrophils (×10/mm3)

−31

−20

−31

0.741

Ratio (Day3/Day1)

 (Median)

  WBC

0.7

0.8

0.7

0.844

  CRP

1.28

2.9

1.1

0.003

  Neutrophils

0.6

0.7

0.58

0.768

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