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Table 1 Patient background characteristics

From: The influence of the interval between percutaneous transhepatic gallbladder drainage and cholecystectomy on perioperative outcomes: a retrospective study

Factors Patients (n = 22)
Age (years), mean ± standard deviation 76 ± 10
Gender (Male, %) 14 (63.6)
Comorbidity 18 (81.8)
Diabetes mellitus (%) 8 (36.4)
Hypertension (%) 7 (31.8)
Ischemic heart disease (%) 5 (22.7)
Past laparotomy (%) 2 (9.1)
Respiratory disease (%) 2 (9.1)
Cerebrovascular disease (%) 2 (9.1)
 Chronic hepatitis (%) 2 (9.1)
 Steroid medication (%) 2 (9.1)
Dementia (%) 1 (4.5)
Anticoagulant medication (%) 2 (9.1)
Cholecystitis grade  
 Grade I (%) 8 (36.4)
 Grade II (%) 12 (54.5)
 Grade III (%) 2 (9.1)
  1. Data are presented as n (%) unless otherwise indicated