Table 1 Patient background characteristics
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) |