Evidence map›Paper›PMID 35768686›Full record

SynthesisHigh blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension2022

Association Between Vitamin D Supplementation and Statin-Associated Muscle Symptoms: A Systematic Review.

Chong Boon Teo, Pek Yan Tan, Ryan Yong Kiat Tay, Joan Khoo, Gerald F Watts, Wann Jia Loh

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.9field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Chong Boon Teo *Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Pek Yan Tan *Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Ryan Yong Kiat Tay *Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Joan KhooDepartment of Endocrinology, Changi General Hospital, Singapore, Singapore.
Gerald F WattsSchool of Medicine, University of Western Australia, Perth, Australia.
Wann Jia LohDepartment of Endocrinology, Changi General Hospital, Singapore, Singapore. loh.wann.jia@singhealth.com.sg.
National University of Singapore · SGChangi General Hospital · SGUniversity of Western Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAlthough low vitamin D levels are associated with statin-associated muscle symptoms (SAMS), it remains unclear if vitamin D supplementation leads to symptom improvement.

aimWe performed a systematic review to evaluate the association of vitamin D supplementation with resolution of SAMS.

methodsWe searched Medline (PubMed), Embase and Cochrane Library till 12 December 2021. Full length articles that reported on the association between vitamin D supplementation in adult patients with SAMS were included.

resultsWe identified 8 interventional studies comprising 669 participants. Majority of the participants were of Caucasian ethnicity and the mean age of participants ranged from 59.5 to 64.8 years old. The studies recruited patients with initial mean pre-treatment vitamin D levels ranging from 17.8 to 22.0ng/mL. Follow up duration ranged from 2 to 24 months and mean post-treatment vitamin D levels ranged from 34.3 to 56.0ng/mL. We found that vitamin D supplementation was associated with improved statin tolerance in 509 out of 606 (83.9%) patients across the 7 studies which reported patient numbers after supplementation (95% CI = 0.81-0.87, I2 = 72% n = 7). None of the studies were randomized controlled trials (RCTs) and hence placebo effect of vitamin D could not be ruled out. Nocebo effect of statin was also not assessed by any of the studies.

conclusionVitamin D supplementation in patients with mild-moderate vitamin D insufficiency was associated with improvement of SAMS. However, quantitative efficacy analysis was not possible and this observed association is likely confounded by nocebo and placebo effects. RCTs are required to conclusively assess the utility of vitamin D supplementation in improving SAMS.

Indexed as

Hydroxymethylglutaryl-CoA Reductase InhibitorsDietary SupplementsHumansMiddle AgedMusclesVitamin DVitaminsHydroxymethylglutaryl-CoA Reductase InhibitorsVitamin DVitaminsStatin-associated muscle symptomsStatin intoleranceVitamin D

Identifiers

PMID35768686
OpenAlexW4283741602

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.