Retrospective Cohort Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Feb 21, 2018; 24(7): 844-851
Published online Feb 21, 2018. doi: 10.3748/wjg.v24.i7.844
Table 2 Postoperative complications in patients grouped according to age
Complication< 65 yr, n = 454≥ 65 yr, n = 273Total, n = 727P value
Patients with any complication150 (33.0)108 (39.6)258 (35.5)0.075
Patients with severe complication (grades IIIb-V)41 (9.0)46 (16.8)87 (12.0)0.002a
Pancreatic fistula72 (15.9)55 (20.1)127 (17.5)0.140
Delayed gastric emptying45 (9.9)35 (12.8)80 (11.0)0.225
Bile leak15 (3.3)14 (5.1)29 (4.0)0.224
Reoperation12 (2.6)11 (4.0)23 (3.2)0.301
Readmission4 (0.9)1 (0.4)5 (0.7)0.416
Gastrointestinal hemorrhage9 (2.0)13 (4.8)22 (3.0)0.034a
Wound infection18 (4.0)12 (4.4)30 (4.1)0.777
Cholangitis6 (1.3)5 (1.8)11 (1.5)0.585
Urinary tract infection12 (2.6)16 (5.9)28 (3.9)0.029a
Pneumonia7 (1.5)10 (3.7)17 (2.3)0.067
Intraabdominal abscess13 (2.9)7 (2.6)20 (2.8)0.811
Bacteremia7 (1.5)9 (3.3)16 (2.2)0.118
Central line infection12 (2.6)10 (3.7)22 (3.0)0.437
Pulmonary embolus0 (0)1 (0.4)1 (0.1)0.197
Deep venous thrombosis1 (0.2)3 (1.1)4 (0.5)0.121
Arrhythmia10 (2.2)11 (4.0)21 (2.9)0.154
Cerebrovascular accident1 (0.2)1 (0.4)2 (0.3)0.716
Mortality4 (0.9)15 (5.5)19 (2.6)< 0.001a