Impact of enhanced bowel preparation on complications and prognosis following colonoscopic polypectomy

Table 3 Procedure-related parameters

Parameter	Conventional bowel preparation group (n = 65)	Enhanced bowel preparation group (n = 65)	P value
Operative time (min)	25.4 ± 5.2	23.1 ± 4.8	0.03
One-time complete resection rate	83.1% (54/65)	95.4% (62/65)	0.01
Intraoperative blood loss (mL)	20.3 ± 5.1	18.2 ± 4.5	0.04
Number of polyps detected	1.3 ± 0.6	1.4 ± 0.5	0.42
Mean polyp size (mm)	8.2 ± 2.1	8.0 ± 2.0	0.68
Adenoma detection rate	30.8% (20/65)	38.5% (25/65)	0.23
Sessile serrated lesion detection rate	5.0% (3/65)	7.7% (5/65)	0.42
Frequency of recommending an appropriate screening or surveillance interval	86.2% (56/65)	93.8% (61/65)	0.12
Postoperative hospital stay (days)	3.4 ± 0.8	2.1 ± 0.5	< 0.001
Time to first liquid diet (hours)	12.3 ± 2.1	10.2 ± 1.8	0.02
Postoperative pain score	3.8 ± 0.9	2.3 ± 0.7	< 0.001
Frequency of use of additional sedation during the procedure	20.0% (13/65)	10.8% (7/65)	0.12
Frequency of need for repeat colonoscopy due to inadequate preparation	10.8% (7/65)	3.1% (2/65)	0.05
Frequency of patient satisfaction with procedure	76.9% (50/65)	87.7% (57/65)	0.04