. Author manuscript; available in PMC: 2014 Aug 7.

Published in final edited form as: Am J Kidney Dis. 2011 Aug 27;58(6):956–963. doi: 10.1053/j.ajkd.2011.06.030

Table 3.

Treatments With Intradialytic Hypotension and Cramps in Each Study Phase

	Phase A (last 2 wk)	Phase B			Phase A⁺ (last 2 wk)	P^a
	Phase A (last 2 wk)	Entire Phase	First 2 wk	Last 2 wk	Phase A⁺ (last 2 wk)	P^a
Intradialytic hypotension	4 (4.5)	24 (4.5)	7 (8.0)	3 (3.5)	3 (3.6)	0.9
Asymptomatic	3 (3.4)	9 (1.7)	1 (1.1)	1 (1.2)	3 (3.6)	0.8
Symptomatic	1 (1.1)	15 (2.8)	6 (6.8)	2 (2.3)	0 (0)	—
Cramps	0 (0)	11 (2.1)	7 (8.0)	0 (0)	0 (0)	—
Total no. of treatments	89	529	88	86	83	—

Note: Values are expressed as number (percentage).

P values represent comparison between the last 2 weeks of the 3 study phases; some P values are not available because of zero adverse events in 1 phase.