Evidence map›Paper›PMID 30697681›Full record

ArticleCardiology journal2021

Vitamin D deficiency and anemia is highly prevalent and dependent on the etiology of heart failure: A pilot study.

Jolanta Małyszko, Anna Tomaszuk-Kazberuk, Konrad Dobrzycki, Hanna Bachórzewska-Gajewska, Marcin Zorawski, Ewa Koc-Zorawska, Grażyna Kobus, Sławomir Dobrzycki

Open access · goldAbstract read
In one paragraph

Article in Cardiology journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
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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

8 authors at 2 institutions in 1 country.

Jolanta MałyszkoDepartment of Nephrology, Dialysis and Internal Medicine, Warsaw Medical University, Poland, Warsaw, Poland.
Anna Tomaszuk-KazberukDepartment of Cardiology, Medical University of Bialystok, Poland, Bialystok, Poland. walkaz@poczta.fm.
Konrad DobrzyckiDepartment of Invasive Cardiology, Medical University of Bialystok, Poland, Bialystok, Poland.
Hanna Bachórzewska-GajewskaDepartment of Invasive Cardiology, Medical University of Bialystok, Poland, Department of Clinical Medicine, Medical University of Bialystok, Poland, Bialystok, Poland.
Marcin ZorawskiDepartment of Clinical Medicine, Medical University of Bialystok, Poland, Bialystok, Poland.
Ewa Koc-Zorawska2nd Department of Nephrology and Hypertension, Medical University of Bialystok, Poland, Bialystok, Poland.
Grażyna KobusDepartment of Clinical Medicine, Medical University of Bialystok, Poland, Bialystok, Poland.
Sławomir DobrzyckiDepartment of Invasive Cardiology, Medical University of Bialystok, Poland, Bialystok, Poland.
Medical University of Białystok · PLMedical University of Warsaw · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnemia and vitamin D deficiency are common factors in chronic heart failure (CHF). The aim of this study was to assess vitamin D levels as well as its binding protein and anemia in relation to a cause of CHF: coronary heart disease, valvular disease and cardiomyopathy.

methodsOne hundred and sixteen consecutive patients (36 females and 80 males) with CHF were admitted for percutaneous coronary interventions (PCI). Hemoglobin concentration, serum creatinine, B-type natriuretic peptide (BNP), 25-hydroxyvitamin D [25(OH)D] and its binding protein-VDBP were measured.

resultsThe prevalence of anemia was 22%. BNP was the highest in the group with coronary artery disease. Ejection fraction was the lowest in cardiomyopathy group. 25(OH)D was lowest in valvular disease group, significantly lower than in the coronary artery group. A similar pattern of change showed vitamin D binding protein. The prevalence of vitamin D deficiency (level below 20 ng/mL) in the whole group was 95%, in 49% of the patients 25(OH)D was below 10 ng/mL. In univariate analysis 25(OH)D correlated with hemoglobin, red blood cell count, hematocrit, mean corpuscular volume and BNP in patients with CHF in the whole group. In multiple regression analysis, predictors of 25(OH)D were estimated, glomerular filtration rate, BNP and valvular disease.

conclusions25(OH)D deficiency is common in CHF patients. Valvular disease is associated the most severe vitamin D deficiency and worsened kidney function. A higher prevalence of anemia in CHF due to coronary heart disease may be associated with wider use of angiotensin converting enzyme inhibitors and acetylsalicylic acid. Heart and kidney function are predictors of 25(OH)D level in the patients of this study.

Indexed as

AnemiaHeart FailurePercutaneous Coronary InterventionVitamin D DeficiencyFemaleHumansMalePilot ProjectsVitamin DVitamin Danemiaheart failurevitamin D deficiency

Identifiers

PMID30697681
PMCPMC8078955
OpenAlexW2914220786

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.