Vitamin B12 Status in Metformin Treated Patients: Systematic Review

Preferred Reporting Items for Systematic Reviews and Meta-Analyses: The PRISMA Statement

(2013) David Moher   ANNALS OF INTERNAL MEDICINE

Increased Risk of Cognitive Impairment in Patients With Diabetes Is Associated With Metformin

(2013) E. M. Moore et al.   DIABETES CARE

Relationship between metformin use, vitamin B12 deficiency, hyperhomocysteinemia and vascular complications in patients with type 2 diabetes

(2013) Yuka Sato et al.   ENDOCRINE JOURNAL

Metformin Lowers Serum Cobalamin without Changing Other Markers of Cobalamin Status: A Study on Women with Polycystic Ovary Syndrome

(2013) Eva Greibe et al.   Nutrients

Serum vitamin B12 not reflecting vitamin B12 status in patients with type 2 diabetes

(2012) Rima Obeid et al.   BIOCHIMIE

Association of Biochemical B12 Deficiency With Metformin Therapy and Vitamin B12 Supplements: The National Health and Nutrition Examination Survey, 1999-2006

(2011) L. Reinstatler et al.   DIABETES CARE

Effect of Metformin Therapy on Vitamin D and Vitamin B12Levels in Patients with Type 2 Diabetes Mellitus

(2011) Elizabeth Kos et al.   Endocrine Practice

Vitamin B12 in metformin-treated diabetic patients: a cross-sectional study in Brazil

(2011) Monique Nervo et al.   Revista da Associacao Medica Brasileira

Metformin induces reductions in plasma cobalamin and haptocorrin bound cobalamin levels in elderly diabetic patients

(2010) Sharon Leung et al.   CLINICAL BIOCHEMISTRY

Association Between Vitamin B12 Levels and Mortality in Hospitalized Older Adults

(2010) Sari Tal et al.   JOURNAL OF THE AMERICAN GERIATRICS SOCIETY

Association of Metformin, Elevated Homocysteine, and Methylmalonic Acid Levels and Clinically Worsened Diabetic Peripheral Neuropathy

(2009) D. J. Wile et al.   DIABETES CARE

The Prevalence of Vitamin B12 Deficiency in Patients with Type 2 Diabetes: A Cross-Sectional Study

(2009) M. C. Pflipsen et al.   Journal of the American Board of Family Medicine