PMID- 30758420 OWN - NLM STAT- MEDLINE DCOM- 20190312 LR - 20190312 IS - 1806-9282 (Electronic) IS - 0104-4230 (Linking) VI - 65 IP - 1 DP - 2019 Jan TI - Diabetic regulation of subjects with type 2 diabetes mellitus is associated with serum vitamin D levels. PG - 51-55 LID - S0104-42302019000100051 [pii] LID - 10.1590/1806-9282.65.1.51 [doi] AB - OBJECTIVE: Vitamin D deficiency is not only associated with bone metabolism but also with diabetes mellitus. We aimed to study the possible association between serum vitamin D concentration and HbA1c level in patients with type 2 diabetes mellitus (T2DM) in this retrospective report. METHODS: Patients with T2DM were enrolled to the study either in regulated or non-regulated T2DM groups, according to HbA1c levels. An HbA1c level of <8% was considered as relatively controlled and others were considered as poorly controlled T2DM. RESULTS: Serum vitamin D levels in poorly controlled T2DM subjects (9.4 (4.9-34) ng/ml) were significantly lower than that of the relatively well regulated T2DM patients (13.5 (3.4-36) ng/ml) (p=0.03). Vitamin D was strongly and inversely correlated with HbA1c levels (r= -0.295, p=0.005). CONCLUSION: Whatever the cause or result of the diabetes mellitus, it is clear that lower vitamin D is strongly associated with worse diabetic regulation in T2DM subjects. Randomized controlled larger studies, which research the relation between diabetic regulation and vitamin D status, are needed to claim whether it could be a therapeutic target in future in diabetic subjects. FAU - Erkus, Edip AU - Erkus E AUID- ORCID: 0000-0002-7821-8275 AD - Abant Izzet Baysal University Hospital, Faculty of Medicine, Department of Internal Medicine, Bolu, Turkey. FAU - Aktas, Gulali AU - Aktas G AUID- ORCID: 0000-0001-7306-5233 AD - Abant Izzet Baysal University Hospital, Faculty of Medicine, Department of Internal Medicine, Bolu, Turkey. FAU - Kocak, M Zahid AU - Kocak MZ AUID- ORCID: 0000-0003-3085-7964 AD - Abant Izzet Baysal University Hospital, Faculty of Medicine, Department of Internal Medicine, Bolu, Turkey. FAU - Duman, Tuba T AU - Duman TT AUID- ORCID: 0000-0002-3836-2125 AD - Abant Izzet Baysal University Hospital, Faculty of Medicine, Department of Internal Medicine, Bolu, Turkey. FAU - Atak, Burcin M AU - Atak BM AUID- ORCID: 0000-0003-4201-9757 AD - Abant Izzet Baysal University Hospital, Faculty of Medicine, Department of Internal Medicine, Bolu, Turkey. FAU - Savli, Haluk AU - Savli H AUID- ORCID: 0000-0002-7422-1442 AD - Abant Izzet Baysal University Hospital, Faculty of Medicine, Department of Internal Medicine, Bolu, Turkey. LA - eng PT - Journal Article PL - Brazil TA - Rev Assoc Med Bras (1992) JT - Revista da Associacao Medica Brasileira (1992) JID - 9308586 RN - 1406-16-2 (Vitamin D) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Body Mass Index MH - Diabetes Mellitus, Type 2/*blood/complications MH - Female MH - Humans MH - Male MH - Middle Aged MH - Retrospective Studies MH - Risk Factors MH - Vitamin D/*blood MH - Vitamin D Deficiency/complications/*metabolism EDAT- 2019/02/14 06:00 MHDA- 2019/03/13 06:00 CRDT- 2019/02/14 06:00 PHST- 2018/04/22 00:00 [received] PHST- 2018/05/27 00:00 [accepted] PHST- 2019/02/14 06:00 [entrez] PHST- 2019/02/14 06:00 [pubmed] PHST- 2019/03/13 06:00 [medline] AID - S0104-42302019000100051 [pii] AID - 10.1590/1806-9282.65.1.51 [doi] PST - ppublish SO - Rev Assoc Med Bras (1992). 2019 Jan;65(1):51-55. doi: 10.1590/1806-9282.65.1.51.