Table 4. Effect of diuretic use and hemodialysis vintage on association between acid suppressive therapy and serum magnesium.

	Proton pump inhibitor		H2 receptor antagonist		No acid-suppressive medications
	β-coefficient±s.e.	P value	β-coefficient±s.e.	P value	reference
Furosemide (n = 291)	-0.054±0.047	0.249	0.006±0.085	0.565	-
Shorter dialysis vintage <24 mo (n = 188)	0.069±0.082	0.421	0.017±0.126	0.984	-
Furosemide+shorter dialysis vintage <24 mo(n = 96)	0.0139±0.092	0.778	0.142±0.19	0.41	-

Abbreviation: H2, histamine-2. Reference category is patients on no acid-suppressive medications. β-coefficients ± s.e’s and P values are provided for each variable. Adjusted models includes age, dialysis vintage, sex, Diabetes mellitus, Kt/V, systolic blood pressure, albumin, potassium, C-reactive protein, sodium, blood urea nitrogen, parathyroid hormone, phosphorus, calcium, hemoglobin, furosemide, antiplatelet drug, vitamin K antagonist, angiotensin converting enzyme inhibitor or angiotensin II receptor blocker, phosphate binder, vitamin D receptor antagonist, atrial fibrillation, gastric hemorrhage, cerebral infarction, and ischemic heart disease.