Factor Analysis Influencing Postoperative Hospital Stay and Medical Costs for Patients with Definite, Suspected, or Unmatched Diagnosis of Acute Cholecystitis according to the Tokyo Guidelines 2013

Table 3

Postoperative complications according to severity grade in the 171 patients who had definite, suspected, or unmatched AC diagnoses.

Complications	Grade I; ()	Grade II; ()	Grade III; ()
Urinary tract infection	0	0	1
Acute cholangitis	0	0	1
Decreased activities of daily living	0	0	3
Surgical site infection	1	1	0
Loss of appetite	1	0	2
Aspiration pneumonia	0	1	0
Deep vein thrombosis	1	0	0
Delirium	0	1	0
Other	2	0	0
Total ()	6 (4.3%)	3 (15.0%)	8 (66.7%)

AC: acute cholecystitis.