Research Article

Systemic Inflammatory Cytokines Predict the Infectious Complications but Not Prolonged Postoperative Ileus after Colorectal Surgery

Table 2

Baseline and surgical characteristic comparison between the PPOI and non-PPOI patients.

Non-PPOI (%)PPOI (%)

Patient characteristics
Age (yrs.)67.6 ± 10.471.2 ± 11.2
Gender
 Male21 (62)6 (46)
 Female13 (39)7 (54)
BMI (kg/m2)27.2 ± 4.724.7 ± 4.2
ASA score
 I6 (18)4 (31)
 II14 (41)4 (31)
 III9 (26)1 (8)
 IV00
 Missing5 (15)4 (31)
Cardiac comorbidity11 (32)3 (23)
Diabetes mellitus6 (18)1 (8)
Smoker6 (18)1 (8)
COPD7 (21)1 (8)
Use of statins12 (36)3 (23)
Use of antihypertensive12 (36)7 (54)
Neoadjuvant radiotherapy2 (6)0
Chemoradiation4 (12)1 (8)
Abdominal surgery in history12 (35)3 (23)
Operation characteristics
Type of operation
 Low anterior resection10 (29)2 (15)
 Sigmoid resection6 (18)2 (15)
 Right hemicolectomy9 (26)8 (62)
 Left hemicolectomy5 (15)0
 Colon transversum resection1 (3)1 (8)
 Abdominal perineal resection3 (9)0
Approach
 Laparotomy13 (38)5 (38)
 Laparoscopy20 (59)7 (54)
 Conversion1 (3)1 (8)
Stapled versus hand sutured#
 Sutured19 (58)9 (69)
 Stapled14 (42)4 (31)
Anastomotic configuration
 Side-end10 (29)5 (42)
 Side-side14 (41)7 (58)
 End-end6 (18)0
Stoma construction11 (32)2 (13)
Prophylactic drainage4 (12)1 (8)
Nasogastric tube10 (29)6 (50)

PPOI = prolonged postoperative ileus; non-PPOI = patients without PPOI. Data are n (%), mean (SD). BMI = body mass index; ASA = American Society of Anesthesiologists classification; COPD = chronic obstructive pulmonary disease; # in non-PPOI, in PPOI group; in non-PPOI group, in PPOI group; in PPOI group.