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Table 2 Differences between laparoscopic and open surgery group regarding clinical condition

From: Laparoscopic versus open partial nephrectomy: prospective randomized study for assessment of surgical, functional, and oncological outcomes

  

Total

(N. = 135)

N.

%

Lap (N. = 60)

Open (N. = 75)

Chi-square test

P value

N.

%

N.

%

Laterality

Left

78

57.8%

34

56.7%

44

58.7%

.055

.815

 

Right

57

42.2%

26

43.3%

31

41.3%

  

Complain

Accidently

75

55.6%

38

63.3%

37

49.3%

2.700

.259

 

Haematuria

23

17%

8

13.3%

15

20.0%

  
 

Pain

37

27.4%

14

23.3%

23

30.7%

  
 

Renal score

Median (IQR) = 6.0 (5.0–8.0)

Median = 6.5

IQR = 5.0–9.0

Median = 5.0

IQR = 5.0–7.0

Z mann whitney

2.402

.016 (S)

Clinical stage

T1a

45

33.3%

22

36.7%

23

30.7%

9.588

0.008 (HS)

 

T1b

79

58.5%

38

63.3%

41

54.7%

  
 

T2a

11

8.1%

0

0.0%

11

14.7%

  

Fuhrman grade

1

36

26.7%

18

30.0%

18

24.0%

1.652

.648

 

2

47

34.8%

20

33.3%

27

36.0%

  
 

3

37

27.4%

14

23.3%

23

30.7%

  
 

4

15

11.1%

8

13.3%

7

9.3%

  

Pathology of specimen

AML

11

8.1%

6

10.0%

5

6.7%

1.166

.884

 

Chromophobe RCC

26

19.3%

10

16.7%

16

21.3%

  
 

Clear RCC

43

31.9%

20

33.3%

23

30.7%

  
 

Oncocytoma

25

18.5%

10

16.7%

15

20%

  
 

Papillary RCC

30

22.2%

14

23.3%

16

21.3%

  

Calvin grad comp

No

102

75.6%

49

81.7%

53

70.7%

5.19

0.07

 

1

11

8.1%

6

10%

5

6.7%

  
 

2

22

16.3%

5

8.3%

17

22.7%

  

Other complications

No

103

76.3%

44

73.3%

59

78.7%

5.38

.25

 

Dehydration need fluid replacement

8

5.9%

2

3.3%

6

8.0%

  
 

Fever need antibiotics

13

9.6%

8

13.3%

5

6.7%

  
 

Fistula underwent angioembolization

2

1.5%

2

3.3%

0

0.0%

  
 

Urine leak

9

6.7%

4

6.7%

5

6.7%

  
  1. Bold values indicate the accepted level of significance (S) was (p < 0.05), p ≤ 0.001 was considered highly statistically Significant (HS), and p > 0.05 was considered Non statistically Significant (NS)
  2. LPN laparoscopic partial nephrectomy, OPN open partial nephrectomy, HS highly significant