PMID- 31208474 OWN - NLM STAT- MEDLINE DCOM- 20200527 LR - 20200527 IS - 1475-2662 (Electronic) IS - 0007-1145 (Print) IS - 0007-1145 (Linking) VI - 122 IP - 4 DP - 2019 Aug 28 TI - Circulating calcium levels and the risk of type 2 diabetes: a systematic review and meta-analysis. PG - 376-387 LID - 10.1017/S0007114519001430 [doi] AB - Abnormal Ca homeostasis has been associated with impaired glucose metabolism. However, the epidemiological evidence is controversial. We aimed to assess the association between circulating Ca levels and the risk of type 2 diabetes mellitus (T2DM) or abnormal glucose homeostasis through conducting a systematic review and meta-analysis. Eligible studies were identified by searching electronic database (PubMed, Embase and Google Scholar) and related references with de novo results from primary studies up to December 2018. A random-effects meta-analysis was performed to estimate the weighted relative risks (RR) and 95 % CI for the associations. The search yielded twenty eligible publications with eight cohort studies identified for the meta-analysis, which included a total of 89 165 participants. Comparing the highest with the lowest category of albumin-adjusted serum Ca, the pooled RR was 1.14 (95 % CI 1.05, 1.24) for T2DM (n 51 489). Similarly, serum total Ca was associated with incident T2DM (RR 1.25; 95 % CI 1.10, 1.42) (n 64 502). Additionally, the adjusted RR for 1 mg/dl increments in albumin-adjusted serum Ca or serum total Ca levels was 1.16 (95 % CI 1.07, 1.27) and 1.19 (95 % CI 1.11, 1.28), respectively. The observed associations remained with the inclusion of a cohort study with ionised Ca as the exposure. However, data pooled from neither case-control (n 4) nor cross-sectional (n 8) studies manifested a significant correlation between circulating Ca and glucose homeostasis. In conclusion, accumulated data from the cohort studies suggest that higher circulating Ca levels are associated with an augmented risk of T2DM. FAU - Zhu, J AU - Zhu J AD - Department of Clinical Nutrition, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, People's Republic of China. AD - Department of Nutrition, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, People's Republic of China. AD - Nutrition and Foods Program, School of Family and Consumer Sciences, Texas State University, San Marcos, TX 78666, USA. FAU - Xun, P AU - Xun P AD - Department of Epidemiology and Biostatistics, School of Public Health-Bloomington, Indiana University, Bloomington, IN 47405, USA. FAU - Bae, J C AU - Bae JC AD - Department of Internal Medicine, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon 630-723, Republic of Korea. FAU - Kim, J H AU - Kim JH AD - Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul 06351, Republic of Korea. FAU - Kim, D J AU - Kim DJ AD - Department of Endocrinology and Metabolism, Ajou University School of Medicine, Suwon 443-380, Republic of Korea. FAU - Yang, K AU - Yang K AD - Department of Clinical Nutrition, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, People's Republic of China. AD - Department of Nutrition, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, People's Republic of China. FAU - He, K AU - He K AD - Department of Epidemiology and Biostatistics, School of Public Health-Bloomington, Indiana University, Bloomington, IN 47405, USA. LA - eng GR - R01 DK116603/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Meta-Analysis PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Systematic Review PL - England TA - Br J Nutr JT - The British journal of nutrition JID - 0372547 RN - SY7Q814VUP (Calcium) SB - IM MH - Calcium/*blood MH - Diabetes Mellitus, Type 2/*blood MH - Homeostasis MH - Humans MH - Risk Factors PMC - PMC6816042 MID - NIHMS1531851 OTO - NOTNLM OT - Blood calcium OT - Diabetes OT - Glucose OT - Insulin OT - Serum calcium COIS- The authors declare that there are no conflicts of interest. EDAT- 2019/06/19 06:00 MHDA- 2020/05/28 06:00 PMCR- 2019/10/28 CRDT- 2019/06/19 06:00 PHST- 2019/06/19 06:00 [pubmed] PHST- 2020/05/28 06:00 [medline] PHST- 2019/06/19 06:00 [entrez] PHST- 2019/10/28 00:00 [pmc-release] AID - S0007114519001430 [pii] AID - 10.1017/S0007114519001430 [doi] PST - ppublish SO - Br J Nutr. 2019 Aug 28;122(4):376-387. doi: 10.1017/S0007114519001430.