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RESEARCH PRODUCT

Magnesium Status in Alzheimer's Disease: A Systematic Review

Marco SolmiRagnar RylanderAnna ZurloNicola VeroneseGiuseppe SergiGiulia BanoClaudio LuchiniEnzo ManzatoCaterina Trevisan

subject

0301 basic medicineAlzheimer’s disease; aging; dementia; healthy controls; magnesiummedicine.medical_specialtyDiseasemagnesiumbehavioral disciplines and activitiesnot knownNO03 medical and health sciences0302 clinical medicineAlzheimer DiseaseMedical illnessInternal medicinemedicineHumansDementiaRisk factorbusiness.industryGeneral NeuroscienceagingAlzheimer's diseasemedicine.diseaseConfidence intervalPsychiatry and Mental healthClinical Psychology030104 developmental biologyPhysical therapyhealthy controlsaging; Alzheimer's disease; dementia; healthy controls; magnesium; Psychiatry and Mental Health; Geriatrics and Gerontology; Clinical PsychologyGeriatrics and GerontologyAlzheimer's diseasebusinessAlzheimer’s disease030217 neurology & neurosurgerydementia

description

The interest in poor magnesium (Mg) status as risk factor for Alzheimer's disease (AD) is increasing due to its antioxidant and neuroprotective properties. A systematic PubMed literature search of studies investigating Mg status was undertaken comparing AD to healthy controls (HCs) or patients with medical illness (medical controls [MCs]). Standardized mean differences (SMDs) ± 95% confidence intervals (CIs) were calculated for all outcomes. Of 192 potentially eligible studies, 13 were included (559 patients with AD, 381 HCs, and 126 MCs). Compared to HCs, patients with AD had significantly lower Mg in cerebrospinal fluid (2 studies; SMD = -0.35; P =.02) and in hair (2 studies; SMD = -0.75; P =.0001). No differences between AD and controls were evident for serum Mg. In conclusion, AD seems to be associated with a lower Mg status when compared to HCs, while the scarcity of studies limited the findings about MCs. © The Author(s) 2015.

10.1177/1533317515602674http://hdl.handle.net/11562/936806