Table 1.

Patient characteristics and treatment.

Sample ID	Age	Sex	Diagnosis	Cause of abdominal infection	Specimen: abscess or ascites	Sampling method	Past medical history
P1	79	M	Intrabdominal abscess	Unidentified small intestine perforation	Abscess	Percutaneous abscess drainage	Thoracic aortic aneurysm
P2	79	F	Perforated peritonitis	Duodenal ulcer perforation	Ascites	Intraoperative	Tervical spondylosis
P3	62	M	Perforated peritonitis	Jejunal perforation by double-balloon endoscopy	Ascites	Intraoperative	Alcoholic pacreatitis duodenal ulcer
P4	97	F	Perforated peritonitis	Ileum perforation by fish bone	Ascites	Intraoperative	Diabetes cerebral infarction
P5	71	M	Intrabdominal abscess	Biliary fistula after pancreaticoduodenectomy	Abscess	Sampling from drainage tube	Bile duct cancer
P6	73	M	Intrabdominal abscess	Pancreatic fistula after distal pancreatectomy	Abscess	Sampling from drainage tube	Pancreatic tail cancer diabetes
P7	83	M	Perforated peritonitis	Jejunum perforation by metastatic tumor rapture	Ascites	Intraoperative	Undifferentiated pleomorphic sarcoma
P8	71	M	Intrabdominal abscess	Anastomotic leakage of left hemi-colectomy	Abscess	Sampling from drainage tube	Ascending colon cancer
P9	58	F	Perforated peritonitis	Sigmoid colon perforation by ischemic colitis	Ascites	Intraoperative	Diverticulitis
P10	57	M	Perforated peritonitis	Gallbladder perforation by acute cholecystitis	Ascites	Intraoperative	Diabetes alcoholic cirrhosis