Randomized controlled trial2020Open access

Efficacy of single-dose cholecalciferol in the blood pressure of patients with type 2 diabetes, hypertension and hypovitaminoses D

de Paula TP, Moreira JSR, Sperb LF, Muller MEP, Steemburgo T, Viana LV

Scientific reports · 8 citations

How it was studied

Design
Randomized controlled trial (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Government
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Government
Conselho Nacional de Desenvolvimento Científico e Tecnológico
University or hospital
Hospital de Clínicas de Porto Alegre
Government
Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul
Nonprofit
Fundação Instituto de Pesquisas Econômicas
Grants
Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul (12/2014); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (12/2014); Conselho Nacional de Desenvolvimento Científico e Tecnológico (12/2014)

Based on 5 listed funder(s) and full-text disclosure statement.

Publication

Published
2020-11-12 · Sci Rep · vol. 10 · issue 1 · p. 19611
Publisher
Nature Portfolio
Cited
10 citations · more than 70% of similar papers · 0.6× the field average
References
39 works
Access
Open access (journal) · CC-BY
Research areas
Blood Pressure and Hypertension Studies · Heart Rate Variability and Autonomic Control · Vitamin D Research Studies
Keywords
Cholecalciferol, Vitamin D and neurology, Medicine, Blood pressure, Ambulatory blood pressure, Internal medicine, Placebo, Type 2 diabetes, vitamin D deficiency, Diabetes mellitus, Endocrinology, Diastole, Gastroenterology, Pathology
MeSH
humans, hypertension, diabetes mellitus, type 2, vitamin d deficiency, cholecalciferol, blood pressure monitoring, ambulatory, treatment outcome, double-blind method, blood pressure, dietary supplements, aged, middle aged, female, male

6 authors

From BR

  • Tatiana Pedroso de Paula · correspondingUniversidade Federal do Rio Grande do Sul; Hospital de Clínicas de Porto Alegre
  • Juliano Soares Rabello MoreiraUniversidade Federal do Rio Grande do Sul; Hospital de Clínicas de Porto Alegre
  • Luiza Ferreira SperbUniversidade Federal do Rio Grande do Sul; Hospital de Clínicas de Porto Alegre
  • Maria Elisa P. MullerUniversidade Federal do Rio Grande do Sul; Hospital de Clínicas de Porto Alegre
  • Thaís SteemburgoUniversidade Federal do Rio Grande do Sul
  • Luciana Verçoza VianaUniversidade Federal do Rio Grande do Sul; Hospital de Clínicas de Porto Alegre

Abstract

Observational and experimental data reinforce the concept that vitamin D is associated with the pathogenesis of arterial hypertension. We investigated the effect of a single dose of 100,000 IU of cholecalciferol, in office blood pressure (BP), and 24-h ambulatory blood pressure monitoring (ABPM) in patients with type 2 diabetes mellitus (DM), hypertension, and hypovitaminosis D. Forty-three patients were randomized to a placebo or cholecalciferol group. BP was assessed by office measurements and 24-h ABPM, before and after intervention. At week 8, a greater decrease in median ABPM values was observed in cholecalciferol supplementation than in the placebo group for systolic 24-h (- 7.5 vs. - 1; P = 0.02), systolic daytime (- 7 vs. - 1; P = 0.007), systolic nighttime (- 7.0 vs. 3; P = 0.009), diastolic 24-h (- 3.5 vs. - 1; P = 0.037), and daytime DBP (- 5 vs. 0; P = 0.01). Office DBP was also reduced after vitamin D supplementation. A single dose of vitamin D3 improves BP in patients with type 2 diabetes, hypertension, and vitamin D insufficiency, regardless of vitamin D normalization. Vitamin D supplementation could be a valuable tool to treat patients with type 2 DM, hypertension, and hypovitaminosis D.Trial registration: Clinicaltrials.gov NCT02204527.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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