Research Article

Jaundice on Presentation Is Associated with Higher In-Patient Mortality and Complications in Patients Admitted for Acute Pancreatitis: A Retrospective Study Based on National Inpatient Sample Database

Table 1

Demographic characteristics of the two groups.

CharacteristicsPancreatitis with jaundicePancreatitis without jaundice-value for CI 99%

Age<0.0001
 Mean years (mean ± SD)
Gender<0.0001
 Male59.1%52.3%
 Female40.9%47.7%
 *Missing—475
Age groups (years)<0.0001
 18–4423.7%30.6%
 45–6438.2%42.9%
 65–8432%22.3%
 ≥856.1%4.1%
Race<0.0001
 Caucasians67.4%61.9%
 African Americans9.6%16.8%
 Others23%21.3%
 *Missing—10
Insurance type<0.0001
 Medicare40.9%36.3%
 Medicaid17.2%24.3%
 Private31.8%27.9%
 Other9.9%11.4%
 *Missing—75
Elixhauser comorbidities
 Congestive heart failure8.2%7.4%0.003
 Peripheral vascular disease3.3%3.6%0.25
 Paralysis1.1%1.5%0.001
 Other neurological disorders4.9%6.8%<0.0001
 Chronic pulmonary disease10.5%16.5%<0.0001
 Hypertension49.1%53.1%<0.0001
 Diabetes mellitus20.8%27.1%<0.0001
 Hypothyroidism7.2%8.5%<0.0001
 Renal failure8.3%10.7%<0.0001
 Liver disease8.6%15.2%<0.0001
 Peptic ulcer disease chronic2.6%1.9%<0.0001
 Metastatic cancer3.8%1.5%<0.0001
 Solid tumor w/out metastasis3.9%1.7%<0.0001
 Coagulopathy13.4%8.9%<0.0001
 Weight loss12.3%9.8%<0.0001
 Fluid and electrolyte disorders42.9%39.9%<0.0001
 Chronic blood loss anemia0.8%0.7%0.65
 Deficiency anemias17.7%15.9%<0.0001
 Alcohol abuse16.9%23.7%<0.0001
 Drug abuse3.3%6.2%<0.0001
 Depression7.1%13.8%<0.0001
Liver cancer1.9%0.4%<0.0001
Pancreatic cancer4.9%1.2%<0.0001
Age of diagnosis (pancreatic cancer patients)
Cholangiocarcinoma1.5%0.1%<0.0001
Smoking32.7%37.9%<0.0001
Antibiotic use0.2%0.3%0.05
Biliary stone36.2%16.7%<0.0001
 ERCP4.3%00.9%<0.0001
 Endoscopic sphincterotomy2.2%0.2%<0.0001
 Percutaneous cholecystostomy1.2%0.3%<0.0001
Cholecystectomy19.5%11.2%<0.0001
Admission type0.01
 Emergent93.7%94.3%
 Elective6.3%5.7%
 *Missing—2880
Hospital ownership/control<0.0001
 Rural7.8%10%
 Urban nonteaching26.3%26.6%
 Urban teaching65.9%63.4%