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Table 1 Patient characteristics and laboratory data

From: The impact of surgical outcome after pancreaticoduodenectomy in elderly patients

  group A group B P value
  n = 31 n = 67  
patient characteristics    
   Age (years) 79.09 ± 3.49 61.69 ± 6.37 < .0001
   Gender    0.14
male 16 45  
female 15 22  
   Body mass index 23.04 ± 3.85 22.82 ± 3.84 0.8
   Comorbidity    
Hypertension 13 20 0.24
Hyperlipoproteinemia 5 7 0.42
Diabetes mellitus 5 12 0.83
Cardiac disease 2 5 0.86
Plumonary disease 1 1 0.57
Chronic renal disease 1 0 0.14
cerebral disease 0 3 0.23
Other 1 0 0.14
   Preoperative biliary drainage    
Yes 24 48 0.55
No 7 19  
   Diagnosis    
Pancreatic adenocarcinoma 8 31 0.08
Cholangiocarcinoma 15 22  
Ampullary carcinoma 5 3  
Intraductal papillary mucinous neoplasm 2 4  
Duodenal carcinoma 0 3  
Gastric carcinoma 1 0  
Duodenal invasion of colon carcinoma 0 1  
Other 0 3  
Laboratory data    
   Hemoglobin 12.20 ± 1.81 14.24 ± 15.42 0.46
   Total bilirubin 6.90 ± 7.10 4.85 ± 5.01 0.16
   Amylase 91.48 ± 44.93 153.48 ± 234.91 0.15
   Hemoglobin A1c 5.70 ± 2.08 6.29 ± 2.03 0.32