Evidence-Based Medicine
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 14, 2014; 20(46): 17448-17455
Published online Dec 14, 2014. doi: 10.3748/wjg.v20.i46.17448
Table 1 Preoperative clinical parameters
VariablesGroup 1Group 2P value
(n = 46)(n = 32)
Age (yr)67 (37-82)63 (35-86)0.452
Male:female, n25:2120:120.473
Presence of comorbid illness25 (54.3)16 (50.0)0.705
Cardiovascular disease15 (32.6)9 (28.1)0.673
Pulmonary disease5 (10.9)1 (3.1)0.406
Renal disease2 (4.3)1 (3.1)1.000
Diabetes Mellitus9 (19.6)11 (34.4)0.141
Hemoglobin (g/dL)12.5 (9.0-15.6)12.7 (9.5-15.6)0.614
White blood cell count (× 109/L)6.9 (3.6-21.2)6.7 (3.9-13.1)0.763
Prothrombin time (s)11.4 (9.8-40.8)11.3 (9.0-14.4)0.421
International normalized ratio1.0 (0.8-3.6)1.0 (0.8-1.2)0.938
Serum creatinine (mmol/L)75 (52-212)84 (47-143)0.607
Serum bilirubin ( mmol/L)102 (5-533)38 (5-342)0.020
Albumin (g/L)39 (27-46)40.5 (8-47)0.041