Evidence map›Paper›PMID 25592096›Full record

Observational studyAnatolian journal of cardiology2015

Lower serum 25-hydroxyvitamin D level is associated with impaired myocardial performance and left ventricle hypertrophy in newly diagnosed hypertensive patients.

Taner Şeker, Mustafa Gür, Hakan Uçar, Caner Türkoğlu, Ahmet Oytun Baykan, Betül Özaltun, Hazar Harbalıoğlu, Gülhan Yüksel Kalkan, Onur Kaypaklı, Osman Kuloğlu and 3 more

Abstract readObservational Study
In one paragraph

Observational study in Anatolian journal of cardiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Vitamin D-Parathyroid Hormone-Fibroblast Growth Factor 23 Axis and Cardiac Remodeling.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2025
    Review
  3. Vitamin D: A Bridge between Kidney and Heart.Life (Basel, Switzerland) · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Vitamin D and Cardiovascular Risk: which Implications in Children?International journal of molecular sciences · 2020
    Review
  12. Article
  13. Role of Vitamin D in Cardiovascular Diseases.Endocrinology and metabolism clinics of North America · 2017
    Review
  14. Vitamin D and heart: A not so sunny pathway.Anatolian journal of cardiology · 2015
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Taner ŞekerDepartment of Cardiology, Adana Numune Training and Research Hospital; Adana-Turkey. atanerseker@hotmail.com.
Mustafa Gür
Hakan Uçar
Caner Türkoğlu
Ahmet Oytun Baykan
Betül Özaltun
Hazar Harbalıoğlu
Gülhan Yüksel Kalkan
Onur Kaypaklı
Osman Kuloğlu
Ömer Şen
Mevlüt Koç
Murat Çaylı

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveVitamin D deficiency is an independent risk factor for cardiovascular mortality. The relationship between vitamin D level and left ventricle (LV) myocardial performance index (MPI=Tei index), which incorporates both LV systolic function and diastolic function, was not investigated in previous studies. We hypothesized that vitamin D level may be associated with LV function and geometry. We aimed to investigate the association between serum 25-hydroxyvitamin D (25 [OH] D) levels and MPI and LV hypertrophy in hypertensive patients with newly diagnosed and preserved ejection fraction.

methodsWe studied 151 sequential newly diagnosed hypertensive subjects who lived in the Çukurova region without known cardiovascular risk factors or overt heart disease (mean age: 62.8±10.4 years). Serum 25 (OH) D was measured using a direct competitive chemiluminescent immunoassay. The patients were divided into two groups according to serum 25 (OH) D level: vitamin D-non-deficient group (vitamin D≥ 20.00 ng/mL, n=53) and vitamin D-deficient group (vitamin D< 20.00 ng/mL, n=98). MPI was defined as the sum of isovolumic contraction and relaxation times divided by the ejection time. LV mass index (LVMI) was calculated by using the Devereux formula and body surface area.

resultsMPI and LVMI values were lower and low-density lipoprotein (LDL) levels were higher in patients who were vitamin D-non-deficient than patients who were vitamin D-deficient (p<0.05 for all). Multivariate linear regression analysis showed that serum 25 (OH) D was independently associated with MPI (β=-0.426, p<0.001), LVMI (β=-0.345, p=<0.001), and LDL (β=0.140, p<0.026).

conclusionLower serum 25 (OH) D levels are significantly associated with impaired myocardial performance and LVMI.

Indexed as

HypertensionBiomarkersFemaleHumansHypertrophy, Left VentricularMaleMiddle AgedUltrasonographyVitamin D25-hydroxyvitamin DBiomarkersVitamin D

Identifiers

PMID25592096
PMCPMC5368484

What OpenQuestion holds

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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.