Randomized controlled trial2017

Effects of Cholecalciferol Supplementation in Patients with stable heart failure and LOw vITamin D levels (ECSPLOIT-D): a double-blind, randomized, placebo-controlled pilot study

Turrini F, Scarlini S, Giovanardi P, Messora R, Roli L, Chester J, Mussi C, Bertolotti M, Trenti T, Bondi M

Minerva cardioangiologica · 13 citations

Review labels

Funding not disclosed

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

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
Funding not disclosed

Publication

Published
2017-09-01 · Minerva Cardioangiol · vol. 65 · issue 6 · pp. 553–562
Publisher
Edizioni Minerva Medica
Cited
17 citations · more than 75% of similar papers · 1.0× the field average
References
0 works
Access
Open access (repository copy) · CC-BY
Research areas
Vitamin D Research Studies · Cardiovascular Function and Risk Factors · Heart Failure Treatment and Management
Keywords
Placebo, Medicine, Cholecalciferol, Vitamin D and neurology, Clinical endpoint, Heart failure, Internal medicine, vitamin D deficiency, Hormone, Placebo group, Randomized controlled trial, Vitamin, Gastroenterology, Endocrinology
MeSH
humans, vitamin d deficiency, cholecalciferol, echocardiography, exercise test, treatment outcome, follow-up studies, pilot projects, double-blind method, time factors, dietary supplements, aged, aged, 80 and over, female, male, heart failure

10 authors

From IT

  • Fabrizio TurriniAzienda Unita' Sanitaria Locale Di Modena
  • Stefania ScarliniAzienda Unita' Sanitaria Locale Di Modena
  • Paolo GiovanardiAzienda Unita' Sanitaria Locale Di Modena
  • R MessoraAzienda Unita' Sanitaria Locale Di Modena
  • Laura RoliAzienda Unita' Sanitaria Locale Di Modena
  • Johanna ChesterAzienda Unita' Sanitaria Locale Di Modena

Abstract

Background

The aim of this study was to investigate the effects of vitamin D (VD) on the interaction among functional, echocardiographic and hormonal parameters in patients with heart failure (HF) and VD deficiency.

Methods

In a randomized, double blind trial, 35 patients with HF and VD<20 ng/mL, received either 300,000 U of oral cholecalciferol followed by 50,000 U/month for 6 months, or placebo treatment.

Results

Changes in the 6 Minute Walking Test (6MWT) assessed at 3 and 6 months in treatment group was the primary end point. Secondary endpoints were echocardiographic and hormonal changes. The same targets were compared in treated and placebo groups as secondary endpoints. In the treatment group the 6MWT improved at 3 (from 210±104 mt to 225±94 mt; P=0.033) but not at 6 months (from 210±104 mt to 217±94 mt; P=0.288) while PTH dropped at 3 (from 76.8±50.5 to 50.2±20.3 pg/mL; P=0.025), but not at 6 months. 6MWT improvement was negatively related to baseline VD levels. Variation in 6MWT did not significantly differ among groups at 3 (13.6±23.3 vs. 3.6±17.3; P 0.175) and 6 months (12.1±31.4 vs. 0.2±23.2; P 0.225). Left atrial size increased in the placebo group (from 50.8±20.7 to 61.7±36.0 mL/m2; P=0.010). Other hormonal parameters remained unchanged.

Conclusions

In summary, the treatment of VD deficiency in patients with HF improved 6MWT after 3 months along with a decrease in PTH levels. However when compared with the placebo arm, treatment of VD deficiency did not influence the final outcomes.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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