PMID- 31071930 OWN - NLM STAT- MEDLINE DCOM- 20200106 LR - 20200225 IS - 2072-6643 (Electronic) IS - 2072-6643 (Linking) VI - 11 IP - 5 DP - 2019 May 8 TI - Zinc Intake and Status and Risk of Type 2 Diabetes Mellitus: A Systematic Review and Meta-Analysis. LID - 10.3390/nu11051027 [doi] LID - 1027 AB - Zinc could have a protective role against type 2 diabetes mellitus (T2DM). This systematic review and meta-analysis aimed to evaluate the association between dietary, supplementary, and total zinc intake, as well as serum/plasma and whole blood zinc concentration, and risk of T2DM. Observational studies, conducted on cases of incident diabetes or T2DM patients and healthy subjects that reported a measure of association between zinc exposure and T2DM, were selected. Random effects meta-analyses were applied to obtain combined results. Stratified meta-analyses and meta-regressions were executed to assess sources of heterogeneity, as well as the impact of covariates on the findings. From 12,136 publications, 16 studies were selected. The odds ratio (OR) for T2DM comparing the highest versus lowest zinc intake from diet was 0.87 (95% CI: 0.78-0.98). Nevertheless, no association between supplementary or total zinc intake from both diet and supplementation, and T2DM was observed. A direct relationship was found between serum/plasma zinc levels and T2DM (OR = 1.64, 95% CI: 1.25-2.14). A moderately high dietary zinc intake, in relation to the Dietary Reference Intake, could reduce by 13% the risk of T2DM, and up to 41% in rural areas. Conversely, elevated serum/plasma zinc concentration was associated with an increased risk of T2DM by 64%, suggesting disturbances in zinc homeostasis. FAU - Fernandez-Cao, Jose C AU - Fernandez-Cao JC AUID- ORCID: 0000-0002-1697-3443 AD - Department of Nutrition and Dietetics, Faculty of Heath Sciences, University of Atacama, Av. Copayapu 2862, Copiapo, 1530000 Atacama Region, Chile. jose.fernandez.cao@uda.cl. AD - Nutrition and Public Health, Universitat Rovira i Virgili, C/ Sant Llorenc 21, Reus, 43201 Tarragona, Spain. jose.fernandez.cao@uda.cl. FAU - Warthon-Medina, Marisol AU - Warthon-Medina M AUID- ORCID: 0000-0003-1318-397X AD - Food Databanks National Capability, Quadram Institute Bioscience, Norwich Research Park, Norwich, Norfolk NR4 7UA, UK. marisol@warthon-medina.com. AD - International Institute of Nutritional Sciences and Food Safety Studies, University of Central Lancashire, Darwin Building c/o Psychology Scholl Office, Preston, Lancashire PR1 2HE, UK. marisol@warthon-medina.com. FAU - H Moran, Victoria AU - H Moran V AD - Maternal and Infant Nutrition and Nurture Unit, University of Central Lancashire, Preston, Lancashire PR 1 2HE, UK. VLMoran@uclan.ac.uk. FAU - Arija, Victoria AU - Arija V AD - Research Group in Nutrition and Mental Health (NUTRISAM), Institut d'Investigacio Sanitaria Pere Virgili (IISPV), Rovira i Virgili University, Reus, 43201 Tarragona, Spain. victoria.arija@urv.cat. FAU - Doepking, Carlos AU - Doepking C AUID- ORCID: 0000-0001-6281-2686 AD - Department of Nutrition and Dietetics, Faculty of Heath Sciences, University of Atacama, Av. Copayapu 2862, Copiapo, 1530000 Atacama Region, Chile. carlos.doepking@uda.cl. FAU - Serra-Majem, Lluis AU - Serra-Majem L AUID- ORCID: 0000-0002-9658-9061 AD - Research Institute of Biomedical and Health Sciences, University of Las Palmas de Gran Canaria and CHUIMI, Canarian Health Service, 35016 Las Palmas de Gran Canaria, Spain. lluis.serra@ulpgc.es. AD - Consorcio CIBER, M.P. Fisiopatologia de la Obesidad y Nutricion (CIBERObn), Instituto de Salud Carlos III (ISCIII), 28029 Madrid, Spain. lluis.serra@ulpgc.es. FAU - Lowe, Nicola M AU - Lowe NM AUID- ORCID: 0000-0002-6934-2768 AD - International Institute of Nutritional Sciences and Food Safety Studies, University of Central Lancashire, Darwin Building c/o Psychology Scholl Office, Preston, Lancashire PR1 2HE, UK. NMLowe@uclan.ac.uk. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review DEP - 20190508 PL - Switzerland TA - Nutrients JT - Nutrients JID - 101521595 RN - J41CSQ7QDS (Zinc) SB - IM MH - Diabetes Mellitus, Type 2/*etiology MH - Humans MH - *Nutritional Status MH - Odds Ratio MH - Risk Factors MH - Zinc/*administration & dosage/blood PMC - PMC6567047 OTO - NOTNLM OT - epidemiology OT - meta-analysis OT - systematic review OT - trace elements OT - type 2 diabetes mellitus OT - zinc intake OT - zinc status COIS- The authors declare no conflict of interest. EDAT- 2019/05/11 06:00 MHDA- 2020/01/07 06:00 PMCR- 2019/05/01 CRDT- 2019/05/11 06:00 PHST- 2019/03/26 00:00 [received] PHST- 2019/04/23 00:00 [revised] PHST- 2019/04/25 00:00 [accepted] PHST- 2019/05/11 06:00 [entrez] PHST- 2019/05/11 06:00 [pubmed] PHST- 2020/01/07 06:00 [medline] PHST- 2019/05/01 00:00 [pmc-release] AID - nu11051027 [pii] AID - nutrients-11-01027 [pii] AID - 10.3390/nu11051027 [doi] PST - epublish SO - Nutrients. 2019 May 8;11(5):1027. doi: 10.3390/nu11051027.