The Efficacy of 480 ml Oral Sodium Sulfate for Improving Insufficient Bowel Preparation of Colonoscopy with High-Concentrated Polyethylene Glycol

Table 4

Adverse events of 480 ml OSS.

	Case number	Adverse events, (%)	value	Nausea, (%)	Vomiting, (%)	Thirsty, (%)
Overall	125	13 (10.4)		6 (46.2)	5 (38.5)	2 (15.4)
≤74years old	61	7 (11.5)	0.92	3 (42.9)	3 (42.9)	1 (14.3)
≥75 years old	64	6 (9.4)		3 (50.0)	2 (33.3)	1 (16.7)
Male	77	5 (6.5)	0.13	2 (40.0)	2 (40.0)	1 (20.0)
Female	48	8 (16.7)		4 (50.0)	3 (37.5)	1 (12.5)

OSS: oral sulfate solution.