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Table 2 Univariate and multivariate analysis

From: Pancreatic ductal adenocarcinoma and distal cholangiocarcinoma: a proposal of preoperative diagnostic score for differential diagnosis

Preoperative parameters Mean ± SD Category Number (%) Univariate OR Multivariate p
p value 95% CI
Clinical        
 Age 69 (8.87) ≤ 69 33 (32.7) 0.52    
> 69 62 (61.3)
 ASA 2.26 (0.6) ≤ 2 67 (66.3) 0.78    
> 2 34 (33.7)
 Gender   Male 62 (61.4) 0.45    
Female 39 (38.6)
 BMI   ≤ 25 38 (37.6) 0.63    
> 25 63 (62.4)
Biological        
 Albuminemia (g/L)   < 35 50 (49.5) 0.05    n.s.
≥ 35 51 (50.5)
CRP (mg/dL)   ≤ 10 54 (53.5) 0.001 3.65 (1.32–10.11%) 0.012
> 10 47 (46.5)
 mGPS   0–1 66 (65.3) 0.002    n.s.
2 35 (34.7)
 NLR   ≤ 2.7 43 (42.5) 0.64    
> 2.7 58 (57.5)
 PLR   ≤ 146 43 (42.5) 0.42    
> 146 58 (57.5)
CA 19-9 (U/mL)   ≤ 230 49 (48.5) 0.001 2.752 (1.03–7.33%) 0.043
> 230 52 (51.5)
Radiological        
Wirsung diameter (mm)   ≤ 3 34 (33.6) < 0.0001 4.068 (1.54–10.7%) 0.005
> 3 67 (66.4)
 HU   ≤ 40 78 (77.2) 0.13    
> 40 23 (22.8)
 PAI   < 0.54 35 (34.6) 0.35    
≥ 0.54 66 (65.4)