Research Article

The Effect of Obesity and Increased Waist Circumference on the Outcome of Laparoscopic Nephrectomy

Table 1

Patient demographics.

CharacteristicTotalGroup 1Group 2 value

Total14471 (49.3%)73 (50.7%)

Age (years)60 (52–66)60 (51–69)58 (48–66)0.41

Gender
 Male86 (59.7%)47 (66.1%)39 (53.4%)0.12
 Female58 (40.3%)24 (34.9%)34 (46.6%)

ASA grade
 123 (15.9%)18 (78.2%)5 (21.8%)0.04
 274 (51.4%)35 (47.2%)39 (52.8%)
 345 (31.3%)18 (40%)27 (60%)
 42 (1.4%)0 (0%)2 (100%)

Comorbidities
 HTN36 (25%)14 (19.7%)22 (30.1%)0.17
 Diabetes7 (4.8%)4 (5.6%)3 (4.1%)0.71
 Renal disease4 (2.7%)1 (1.4%)3 (4.1%)0.62

Preoperative renal function
 Creatinine (mg/dl)82 (66–93)76 (57–91.75)85 (70–94)0.11
 eGFR (ml/min)87 (62–90)90 (74–90)74 (61.5–90)0.23

: number of patients. IQR: interquartile range. WC: waist circumference. ASA: American Society of Anaesthesiologists. All assessed with ANOVA test. All assessed with Fishers exact test.