Evaluating the effect of vitamin D supplementation on serum levels of 25-hydroxy vitamin D, 1,25-dihydroxy vitamin D, parathyroid hormone and renin-angiotensin-aldosterone system : a systematic review and meta-analysis of clinical trials

© 2023. The Author(s)..

BACKGROUND: Vitamin D, one of the most essential micronutrients, is crucial in various health outcomes. However, previous studies showed conflicting results and uncertainty about vitamin D supplementation's optimal dosage and duration. In this study, we aimed to evaluate the vitamin D supplements efficiency on serum levels of 25-hydroxy vitamin D (25(OH)D), 1,25-dihdroxy vitamin D (1,25(OH)2D), parathyroid hormone (PTH) and renin-angiotensin-aldosterone system (RAAS) in adults.

METHODS: A systematic analysis of eligible and relevant randomized-controlled trials (RCT) published before April 2023 assessing the effect of vitamin D supplementations applied. The studies were identified by searching several databases, including Pubmed, Scopus, Web of Science, ProQuest, and Cochrane Register of controlled trials.

RESULTS: Five eligible RCTs with 346 participants in the intervention and 352 participants in the control group were assessed in our project. According to the results, there was a substantial change in 25(OH)D (SMD: 2.2, I2: 92.3, 95% Confidence Interval (CI): 1.38-3.02, P-value: 0.048) and 1,25(OH)2D (SMD:1.23, I2: 86.3, 95% CI: 0.01- 2.44, P-value < 0.010) affected by vitamin D intervention. Regarding Parathyroid hormone (PTH), however, vitamin D intervention showed a remarkable decrease (SMD: -0.75, I2: 82.4, 95% CI: (-1.3)-(-0.18), P-value < 0.010). Moreover, sensitivity analysis showed significant publication bias in terms of 25(OH)D.

CONCLUSION: Vitamin D supplements significantly increase the serum levels of 25(OH)D and 1,25(OH)2D and decrease PTH levels. While some studies reported decreasing effect of vitamin D supplements on RAAS activity, some reported no changes.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:9

Enthalten in:

BMC nutrition - 9(2023), 1 vom: 15. Nov., Seite 132

Sprache:

Englisch

Beteiligte Personen:

Khodadadiyan, Alireza [VerfasserIn]
Rahmanian, Mahdi [VerfasserIn]
Shekouh, Dorsa [VerfasserIn]
Golmohammadi, Melika [VerfasserIn]
Ghaedi, Arshin [VerfasserIn]
Bazrgar, Aida [VerfasserIn]
Sayadi, Mehrab [VerfasserIn]
Bazrafshan, Mehdi [VerfasserIn]
Heydari, Aigin [VerfasserIn]
Bazrafshan Drissi, Hamed [VerfasserIn]

Links:

Volltext

Themen:

Calcitriol
Ergocalciferols
Journal Article
Renin-Angiotensin System
Vitamin D

Anmerkungen:

Date Revised 24.11.2023

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1186/s40795-023-00786-x

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM364603291