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Table 5 Regression analysis in ERPF

From: The role of RENAL, PADUA, C-index, CSA nephrometry systems in predicting ipsilateral renal function after partial nephrectomy

Variables Univariate analysis Multivariate analysis
B (95% CI) P-value B (95% CI) P-value
Age −0.04 (− 0.77,0.69) 0.91    
Sex −1.09 (− 16.76,14.59) 0.89    
ASA 3.55 (−12.4,19.49) 0.66    
CCI −0.29 (−6.53,5.95) 0.93    
Operative method −2.16 (−18.13,13.81) 0.79    
Ischemia time (minutes) 1.23 (0.22,2.17) 0.01 0.57 (−0.34,1.48) 0.21
Operative time (minutes) 0.02 (−0.1,1.35) 0.76    
Complication (Clavien-Dindo classification) 10.93 (−7.82,29.67) 0.25 −0.47 (−15.12,14.17) 0.95
EBL 0.02 (−0.02,0.05) 0.34 < 0.001 (−0.020.02) 1
R.E.N.A.L. 3.43 (−0.9,7.76) 0.12 0.78 (−4.46,6.18) 0.77
PADUA 6.21 (1.45,10.96) 0.01 −2.9 (−10.39,4.59) 0.44
C-index −9.71 (−13.17, −6.25) < 0.001 −5.14 (−9.8, −0.48) 0.03
CSA 1.57 (1.06,2.08) < 0.001 1.1 (0.36,1.86) 0.005
ERPF of affected kidney (pre-operative) 0.03 (−0.12, 0.18) 0.71    
  1. ASA American Society of Anesthesiologists score
  2. CCI Charlson Comorbidity Index
  3. EBL estimated blood loss
  4. CSA Mathematical Contact Surface Area
  5. ERPF effective renal plasma flow