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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