Peritoneal fluid indocyanine green test for diagnosis of gut leakage in anastomotic leakage rats and colorectal surgery patients

Table 2 Patient characteristics in the diagnostic test

Characteristic	Value (n = 17) (percentage)
Age (yr), mean ± SD	58.6 ± 11.4
Gender (male/female)	10/7
Diagnosis, n (%)
Ascending colon cancer	3 (17.6)
Descending colon cancer	2 (11.8)
Sigmoid colon cancer	4 (23.5)
Rectal cancer	8 (47.1)
Surgery, n (%)
Laparoscopic right hemicolectomy	3 (17.6)
Laparoscopic left hemicolectomy	2 (11.8)
Laparoscopic sigmoidectomy	4 (23.5)
Laparoscopic rectal cancer resection	8 (47.1)
Enrollment criteria
Feces or pus discharged from drainage tube, n (%)	2 (11.8)
Peritonitis with leukocytosis, n (%)	5 (29.4)
Peritonitis with procalcitonin, n (%)	5 (29.4)
Peritonitis with C-reactive protein, n (%)	3 (17.6)
Abnormal drainage volume (> 100 mL lasting 3 d), n (%)	2 (11.8)
Postoperative fever (> 38°C), n (%)	7 (41.2)
Intraoperative blood loss > 50 mL, n (%)	3 (17.6)
Operative time > 3 h, n (%)	6 (35.3)
Tachycardia POD 1 (≥ 100 bpm), n (%)	2 (11.8)
Clinical T stage (T3/T4)	7/3