Evidence map›Paper›PMID 24699783›Full record

Observational studyAmerican journal of epidemiology2014

Vitamin D deficiency and cardiovascular events in patients with coronary heart disease: data from the Heart and Soul Study.

Christine C Welles, Mary A Whooley, S Ananth Karumanchi, Tammy Hod, Ravi Thadhani, Anders H Berg, Joachim H Ix, Kenneth J Mukamal

Erratum issuedOpen access · bronzeAbstract readObservational Study
In one paragraph

Observational study in American journal of epidemiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 43 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 4 pooled it
7.0field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 4 syntheses or guidelines pooled it, 94 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Christine C Welles
Mary A Whooley
S Ananth Karumanchi
Tammy Hod
Ravi Thadhani
Anders H Berg
Joachim H Ix
Kenneth J Mukamal

Funding

Redefining Vitamin D Deficiency: The Role of Bioavailable Vitamin DR01DK094486 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI KARUMANCHI, S. ANANTH, THADHANI, RAVI · 2012 to 2018
$2.9M
Patient Oriented Studies of Vitamin D in Chronic Kidney DiseaseK24DK094872 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI THADHANI, RAVI · 2012 to 2016
$546k
Howard Hughes Medical InstituteNIDDK NIH HHS DK094486NIDDK NIH HHS DK094872NIDDK NIH HHS K24 DK094872NIDDK NIH HHS R01 DK094486
6 · The paper itself

Abstract

A growing body of evidence supports an association between vitamin D and cardiovascular disease. However, the mechanisms underlying this association are unknown. From 2000 to 2002, we identified 946 participants with stable cardiovascular disease in San Francisco, California, and followed them prospectively for cardiovascular events (heart failure, myocardial infarction, stroke, or cardiovascular death). We then examined the extent to which the association was attenuated by adjustment for poor health behaviors, comorbid health conditions, and potential biological mediators. During a median follow-up period of 8.0 years (through August 24, 2012), 323 subjects (34.1%) experienced a cardiovascular event. Following adjustment for sociodemographic factors, season of blood measurement, health behaviors, and comorbid conditions, 25-hydroxyvitamin D levels under 20 ng/mL remained independently associated with cardiovascular events (hazard ratio = 1.30, 95% confidence interval: 1.01, 1.67). However, after further adjustment for potential biological mediators, the independent association was no longer present (hazard ratio = 1.11, 95% confidence interval: 0.85, 1.44). Parathyroid hormone, a potentially modifiable biological factor downstream from 25-hydroxyvitamin D, was responsible for the majority of this attenuation. These findings highlight the need for randomized controlled trials to determine whether vitamin D supplementation in persons with deficiency could be beneficial for the primary or secondary prevention of cardiovascular events.

Indexed as

AgedBiomarkersCoronary DiseaseFemaleFollow-Up StudiesHeart FailureHumansMaleMiddle AgedMyocardial InfarctionProportional Hazards ModelsProspective StudiesRisk FactorsStrokeVitamin DVitamin D Deficiency25-hydroxyvitamin DBiomarkersVitamin Dcardiovascular eventscoronary heart diseasenutritionvitamin Dvitamin D deficiency

Identifiers

PMID24699783
PMCPMC4036212
OpenAlexW2113879766

What OpenQuestion 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 OpenQuestion graph.