Same-Day Regimen as an Alternative to Split Preparation for Colonoscopy: A Systematic Review with Meta-Analysis

Table 1

Characteristics of the studies included.

Author	Journal	Year	Laxative	Type of study	Scale	Same-day (total pts)	Split (total pts)	Compliance same-day	Compliance split	Same-day good prep	Same-day fair prep	Split good prep	Split fair prep
Matro et al.	AJG	2010	PEG vs. PEG	RCT	Own	61	54	52 (85.2%)	39 (72.2%)	56	5	51	3
Longcroft-Wheaton and Bhandari	J CLIN GASTR	2012	PicoNA vs. PicoNA	Prospective-NR	Own	132	95	UK	UK	130	2	85	10
de Leone et al.	WJGE	2013	PEG + bisacodyl vs. PEG	RCT	B	78	76	70 (89.7%)	71 (93.4%)	70	8	70	6
Seo et al.	Digestion	2013	PEG vs. PEG	RCT	O	97	100	97 (100%)	100 (100%)	72	25	75	25
Kim et al.	Scand J Gastr	2014	PEG vs. PEG	RCT	O	50	50	39 (78%)	47 (94%)	41	9	42	8
Kim et al.	Scand J Gastr	2014	PEG vs. PicoNA	RCT	O	50	50	39 (78%)	48 (96%)	41	9	46	4
Kim et al.	Scand J Gastr	2014	PEG vs. PicoNA	RCT	O	50	50	39 (78%)	50 (100%)	41	9	41	9
Kotwal et al.	J CLIN GASTR	2014	PEG vs. PEG	RCT	O	51	52	43 (84.3%)	48 (92.3%)
Kang et al.	IR	2014	PicoNA vs. PEG	RCT	O	97	99	97 (100%)	99 (100%)	60	37	71	28
Chan et al.	WJG	2014	PEG vs. PEG	RCT	B	152	143	143 (94%)	142 (99.3%)	140	12	138	5
Tellez-Avila	DE	2014	PEG vs. PEG	RCT	B	59	61	UK	UK	UK	UK	UK	UK
Shah et al.	WJGE	2014	PEG vs. PEG	RCT	O	103	97	UK	UK	UK	UK	UK	UK

PicoNA = sodium picosulphate; PEG = polyethylene glycol; PTS = patients; RCT = randomized clinical trial; NR = nonrandomized; SCALE B = Boston Bowel Preparation Scale; O = Ottawa Bowel Preparation Scale; UK = unknown.