Antimicrobial prophylaxis in patients with colorectal lesions undergoing endoscopic resection

Table 3 Relationship between the size of wound area and clinical adverse events

Wound area	< 10 mm × 10 mm	> 10 mm × 10 mm	P value3
	(n = 195)1	(n = 107)2
Clinical adverse events
Abdominal pain	12	16	0.009
Diarrhea	7	10	0.038
Hematochezia	3	6	0.048
Fever	3	9	0.004
Leukocytosis	3	12	0.003
Elevated CRP	2	8	0.003
Blood culture( + )	0	2	0.112

¹The follow-up outpatients;

²The control group inpatients;

³Fisher's exact test. CRP: C-reactive protein.