PMID- 27891186 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220408 IS - 1758-5996 (Print) IS - 1758-5996 (Electronic) IS - 1758-5996 (Linking) VI - 8 DP - 2016 TI - Relationship between vitamin D status, glycemic control and cardiovascular risk factors in Brazilians with type 2 diabetes mellitus. PG - 77 LID - 77 AB - OBJECTIVES: Determine the prevalence and identify predictors of hypovitaminosis D in patients with type 2 diabetes mellitus (T2DM); 2) correlate vitamin D levels with variables indicative of glycemic control and cardiovascular risk. RESEARCH DESIGN AND METHODS: We conducted a cross-sectional study with consecutive patients treated at a University Hospital's Endocrinology outpatient clinic located at 12 degrees 58'S latitude, between October 2012 and November 2013. Hypovitaminosis D was defined as 25-hydroxyvitamin D < 30 ng/mL (chemiluminescence). RESULTS: We evaluated 108 patients with mean duration of T2DM of 14.34 +/- 8.05 years and HbA1c of 9.2 +/- 2.1%. Mean age was 58.29 +/- 10.34 years. Most were women (72.2%), non-white (89.8%) and had hypertension (75.9%) and dyslipidemia (76.8%). Mean BMI was 28.01 +/- 4.64 kg/m(2); 75.9% were overweight. The prevalence of hypovitaminosis D was 62%. In multiple logistic regression, independent predictors of hypovitaminosis D were female gender (OR 3.10, p = 0.02), dyslipidemia (OR 6.50, p < 0.01) and obesity (OR 2.55, p = 0.07). In multiple linear regression, only total cholesterol (beta = -0.36, p < 0.01) and BMI (beta = -0.21, p = 0.04) remained associated with levels of 25-hydroxyvitamin D. CONCLUSIONS: Using currently recommended cutoffs, the prevalence of hypovitaminosis D in Brazilians with T2DM was as high as that of non-tropical regions. Female gender, dyslipidemia and obesity were predictors of hypovitaminosis D. Low levels of 25-hydroxyvitamin D were correlated with high cholesterol and BMI values. Future studies are needed to evaluate whether vitamin D replacement would improve these parameters and reduce hard cardiovascular outcomes. FAU - Rolim, Maria Creusa AU - Rolim MC AUID- ORCID: 0000-0001-9784-7950 AD - Postgraduate Program in Health Sciences, Federal University of Bahia, Salvador, Bahia Brazil. FAU - Santos, Barbara Mendes AU - Santos BM AD - Department of Medicine and Diagnostic Support, Medical School of Bahia, Federal University of Bahia, Salvador, Bahia Brazil. FAU - Conceicao, Gildasio AU - Conceicao G AD - Medical Genetics Laboratory, Federal University of Bahia, Salvador, Bahia Brazil. FAU - Rocha, Paulo Novis AU - Rocha PN AD - Postgraduate Program in Health Sciences, Federal University of Bahia, Salvador, Bahia Brazil ; Department of Medicine and Diagnostic Support, Medical School of Bahia, Federal University of Bahia, Salvador, Bahia Brazil. LA - eng PT - Journal Article DEP - 20161116 PL - England TA - Diabetol Metab Syndr JT - Diabetology & metabolic syndrome JID - 101488958 PMC - PMC5112665 OTO - NOTNLM OT - Dyslipidemia OT - Obesity OT - Type 2 diabetes mellitus OT - Vitamin D EDAT- 2016/11/29 06:00 MHDA- 2016/11/29 06:01 PMCR- 2016/11/16 CRDT- 2016/11/29 06:00 PHST- 2016/06/06 00:00 [received] PHST- 2016/11/04 00:00 [accepted] PHST- 2016/11/29 06:00 [entrez] PHST- 2016/11/29 06:00 [pubmed] PHST- 2016/11/29 06:01 [medline] PHST- 2016/11/16 00:00 [pmc-release] AID - 188 [pii] AID - 10.1186/s13098-016-0188-7 [doi] PST - epublish SO - Diabetol Metab Syndr. 2016 Nov 16;8:77. doi: 10.1186/s13098-016-0188-7. eCollection 2016.