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Table 5 Predicting factors for postoperative complications

From: Modified R.E.N.A.L nephrometry score for predicting the outcome following partial nephrectomy

 

Patient without complications

34 patient

Patient with complications

17 patient

p

Age (years)

50.4 ± 14.76 (20–80)

49.6 ± 9.9 (30–65)

.815

BMI (kg/m2)

29.1 ± 5 (21–40)

31.3 ± 5.6 (25–42)

.151

ASA Score

1 (1–2)

2 (1–2)

.327

Pre-Op eGFR (ml/min/1.73m2)

86.6 ± 26.2 (43–141)

80 ± 20.9 (40–130)

.372

Pre-Op Hb (gm/dl)

13.3 ± 1.8 (9.1–16.4)

12.9 ± 1.5 (10.8–15.8)

.399

Sex

  

.842

 Male

19/29 (65.5%)

10/29 (34.5%)

 Female

15/22 (68.2%)

7/22 (31.8%)

Side

  

.07

 Right

23/30 (76.7%)

7/30 (23.3%)

 Left

11/21 (52.4%)

10/21 (47.6%)

Solitary kidney

1/2 (50%)

1/2 (50%)

1

CKD (ml/min/1.73m2)

  

.381

 > 90

13/17 (76.5%)

4/17 (23.5%)

 60–89

15/26 (57.7%)

11/26 (42.3%)

 30–59

6/8 (75%)

2/8 (25%)

cT

  

.192

 T1

26/36 (72.2%)

10/36 (27.8%)

 T2

8/15 (53.3%)

7/15 (46.7%)

RPS

  

.393

 Intrarenal

22/35 (62.9%)

13/35 (37.1%)

 Extrarenal

12/16 (75%)

4/16 (25%)

R

  

.122

 1

10/11 (90.9%)

1/11 (9.1%)

 2

17/27 (63%)

10/27 (37%)

 3

7/13 (53.8%)

6/13 (46.2%)

E

  

.421

 1

10/15 (66.7%)

5/15 (33.3%)

 2

19/26 (73.1%)

7/26 (26.9%)

 3

5/10 (50%)

5/10 (50%)

N

  

.755

 1

10/15 (66.7%)

5/15 (33.3%)

 2

9/12 (75%)

3/12 (25%)

 3

15/24 (62.5%)

9/24 (37.5%)

L

  

.387

 1

7/8 (87.5%)

1/8 (12.5%)

 2

11/17 (64.7%)

6/17 (35.3%)

 3

16/26 (61.5%)

10/26 (38.5%)

Hilar position

2/10 (20%)

8/10 (80%)

.001*

Complexity

  

.292

 Low

9/11 (81.8%)

2/11 (18.2%)

 Moderate

11/20 (55%)

9/20 (45%)

 High

14/20 (70%)

6/20 (30%)

Modified complexity

  

.037*

 Low

13/15 (86.7%)

2/15 (13.3%)

 Moderate

14/20 (70%)

6/20 (30%)

 High

7/16 (43.8%)

9/16 (56.2%)

R.E.N.A.L.

8 (4–12)

9 (6–11)

.151

MNS

11 (6–19)

15 (7–22)

.014*

  1. Values are presented as mean ± SD (range), median (range) or number of patients (%) as appropriate
  2. ASA American society of anesthesiology, BMI body mass index, CKD chronic kidney disease, eGFR estimated glomerular filtration rate, Hb hemoglobin, MNS newly modified nephrometry score, Pre-Op preoperative, RPS renal pelvic score
  3. *Significant