PMID- 26499924 OWN - NLM STAT- MEDLINE DCOM- 20161101 LR - 20161230 IS - 1542-7714 (Electronic) IS - 1542-3565 (Linking) VI - 14 IP - 2 DP - 2016 Feb TI - Low Prevalence of Hypomagnesemia in Long-term Recipients of Proton Pump Inhibitors in a Managed Care Cohort. PG - 317-21 LID - S1542-3565(15)01408-1 [pii] LID - 10.1016/j.cgh.2015.10.012 [doi] AB - BACKGROUND & AIMS: Chronic intake of proton pump inhibitors (PPI) has been associated with hypomagnesemia, but prevalence of PPI-associated hypomagnesemia is not known. METHODS: We examined the prevalence of hypomagnesemia among long-term PPI recipients by using a large health maintenance organization database. We collected data on 10,167 participants eligible for chronic drug prescriptions from 2008 through 2013. Adult subjects receiving continuous PPI therapy for >/= 6 months between 2008 and 2013 and >/= 1 serum magnesium determination(s) were identified. Patients with any magnesium levels less than 1.6 mg/dL were selected for analysis; those with recognizable causes of altered magnesium homeostasis were excluded. RESULTS: Five hundred ninety participants received long-term PPIs, and 414 (70.2%) met the inclusion criteria for a total exposure of 2293 PPI-years (average, 5.7 years/subject). Of these patients, 57 (13.8%) had >/= 1 low serum magnesium; 5 were no longer on PPIs, and 44 had other recognizable causes for hypomagnesemia (25 receiving diuretics, 8 with chronic diarrhea, 8 with chronic kidney disease, and 3 with malignancies). Of the 8 remaining patients (7 female; mean age, 71.2 +/- 13.4 years; mean daily medications, 5.4 +/- 1.1), mild hypomagnesemia (range, 1.2-1.5 mg/dL) was noted in 13.9% of 289 measurements. All 8 patients had normal serum levels of magnesium at their final measurement. CONCLUSIONS: In the absence of known precipitating factors, chronic PPI use does not appear to be associated with hypomagnesemia. CI - Copyright (c) 2016 AGA Institute. Published by Elsevier Inc. All rights reserved. FAU - Sharara, Ala I AU - Sharara AI AD - Division of Gastroenterology, Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon. Electronic address: ala.sharara@aub.edu.lb. FAU - Chalhoub, Jean M AU - Chalhoub JM AD - Division of Gastroenterology, Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon. FAU - Hammoud, Nijmeh AU - Hammoud N AD - Division of Gastroenterology, Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon. FAU - Harb, Ali H AU - Harb AH AD - Division of Gastroenterology, Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon. FAU - Sarkis, Fayez S AU - Sarkis FS AD - Division of Gastroenterology, Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon. FAU - Hamadeh, Ghassan AU - Hamadeh G AD - Department of Family Medicine, American University of Beirut Medical Center, Beirut, Lebanon. LA - eng PT - Journal Article DEP - 20151020 PL - United States TA - Clin Gastroenterol Hepatol JT - Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association JID - 101160775 RN - 0 (Proton Pump Inhibitors) SB - IM MH - Aged MH - Aged, 80 and over MH - Cohort Studies MH - Female MH - Humans MH - Magnesium Deficiency/*chemically induced/*epidemiology MH - Male MH - Managed Care Programs MH - Middle Aged MH - Prevalence MH - Proton Pump Inhibitors/*adverse effects/*therapeutic use OTO - NOTNLM OT - Acid Suppression OT - Adverse Events OT - Diuretics OT - Magnesium OT - Side Effects EDAT- 2015/10/27 06:00 MHDA- 2016/11/02 06:00 CRDT- 2015/10/27 06:00 PHST- 2015/06/27 00:00 [received] PHST- 2015/10/06 00:00 [revised] PHST- 2015/10/07 00:00 [accepted] PHST- 2015/10/27 06:00 [entrez] PHST- 2015/10/27 06:00 [pubmed] PHST- 2016/11/02 06:00 [medline] AID - S1542-3565(15)01408-1 [pii] AID - 10.1016/j.cgh.2015.10.012 [doi] PST - ppublish SO - Clin Gastroenterol Hepatol. 2016 Feb;14(2):317-21. doi: 10.1016/j.cgh.2015.10.012. Epub 2015 Oct 20.