Association of intradialytic hypotension and convective volume in hemodiafiltration: results from a retrospective cohort study

Table 6 Logistic regression analysis to determine Odds Ratio of hemodiafiltration volume for Intradialytic Hypotension

	B	S.E.	Wald	Sig.	Exp[B]	95,0% C.I. for EXP[B]
	B	S.E.	Wald	Sig.	Exp[B]	Lower	Upper
Nhdfvol			43.328	<0.0001
Nhdfvol (1)	−0.115	0.760	0.023	0.879	0.891	0.201	3.952
Nhdfvol (2)	0.880	0.236	13.976	<0.0001	2.412	1.520	3.827
Nhdfvol (3)	0.600	0.244	6.045	0.014	1.822	1.129	2.939
Nhdfvol (4)	0.236	0.257	0.843	0.358	1.266	0.0765	2.096
Nhdfvol(5)	0.058	0.266	0.047	0.829	1.059	0.629	1.784
Nhdfvol (6)	−0.770	0.327	5.547	0.019	0.463	0.244	0.879
Constant	−2.410	0.194	154.604	<0.0001	0.090

The groups of convective volume were defined as follows: Group 1: 0 to 0.2 liters. Group 2: 0.3 to 7.53 liters, Group 3: 7.54 to 14.8 liters; Group 4: 14.9 to 16.96 liters; Group 5: 16.97 to 18.9 liters; Group 6: 19.1 to 21 liters, and Group 7: 21.1 to 30 liters.

ISSN: 1471-2369