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Table 1 Patient characteristics before and after a propensity score matching

From: Comparative analysis of spinal anesthesia versus general anesthesia in single-port access laparoscopic adnexal surgery: a propensity score matching study

 

Before PSM

After PSM

Patient characteristics

General anesthesia (N = 89)

Spinal anesthesia (N = 21)

p-value

General anesthesia (N = 42)

Spinal anesthesia (N = 21)

p-value

Age, years

52.8 ± 10.5

53 ± 9.35

0.943

52.5 ± 11.3

53 ± 9.35

0.862

Body mass index, kg/m2

24.34 ± 4.37

24.8 ± 3.6

0.650

24.38 ± 4.39

24.8 ± 3.6

0.701

Tumor size, cm

6.95 ± 3.89

5.66 ± 2.23

0.049

5.87 ± 2.55

5.66 ± 2.23

0.747

Pathologic diagnosis

          

 Serous

15

(16.9)

8

(38.1)

0.037

7

(16.7)

8

(38.1)

0.006

 Mucinous

16

(18.0)

2

(9.5)

 

4

(9.5)

2

(9.5)

 

 Endometrioma

13

(14.6)

6

(28.6)

 

3

(7.1)

6

(28.6)

 

 Teratoma

11

(12.4)

1

(4.8)

 

7

(16.7)

1

(4.8)

 

 Other

34

(38.2)

3

(14.3)

 

21

(50.0)

3

(14.3)

 

CA125, U/mL

21.21 ± 45.2

17.2 ± 15.48

0.547

23.71 ± 61.35

17.2 ± 15.48

0.581

Previous abdominal operation

          

 0

39

(43.8)

10

(47.6)

0.939

16

(38.1)

10

(47.6)

0.893

 1

23

(25.8)

6

(28.6)

 

12

(28.6)

6

(28.6)

 

 2

23

(25.8)

4

(19.1)

 

11

(26.2)

4

(19.1)

 

 ≥ 3

4

(4.5)

1

(4.8)

 

3

(7.1)

1

(4.8)

 
  1. Values are presented as mean ± SD or n (%). PSM, propensity score matching; SD, standard deviation