Evidence map›Paper›PMID 29907861›Full record

ArticleHypertension research : official journal of the Japanese Society of Hypertension2018

Higher plasma leptin levels are associated with reduced left ventricular mass and left ventricular diastolic stiffness in black women: insights from the Genetic Epidemiology Network of Arteriopathy (GENOA) study.

Daisuke Kamimura, Takeki Suzuki, Wanmei Wang, Matthew deShazo, John E Hall, Michael D Winniford, Iftikhar J Kullo, Thomas H Mosley, Kenneth R Butler, Michael E Hall

Abstract read
In one paragraph

Article in Hypertension research : official journal of the Japanese Society of Hypertension, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Adipokines and Their Role in Heart Failure: A Literature Review.The Journal of innovations in cardiac rhythm management · 2023
    Review
  8. Article
  9. Review
  10. Article
  11. Leptin Attenuates Cardiac Hypertrophy in Patients With Generalized Lipodystrophy.The Journal of clinical endocrinology and metabolism · 2021
    Article
  12. Review
  13. Article
  14. The effect of leptin on blood pressure considering smoking status: a Mendelian randomization study.Hypertension research : official journal of the Japanese Society of Hypertension · 2020
    Article
  15. Review
  16. Review
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Daisuke KamimuraDivsion of Cardiology, University of Mississippi Medical Center, Jackson, MS, USA. daisukekmmr@gmail.com.
Takeki SuzukiDivsion of Cardiology, University of Mississippi Medical Center, Jackson, MS, USA.
Wanmei WangCenter of Biostatistics & Bioinformatics, University of Mississippi Medical Center, Jackson, MS, USA.
Matthew deShazoDivsion of Cardiology, University of Mississippi Medical Center, Jackson, MS, USA.
John E HallDepartment of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, MS, USA.
Michael D WinnifordDivsion of Cardiology, University of Mississippi Medical Center, Jackson, MS, USA.
Iftikhar J KulloDivision of Cardiovascular Diseases, Department of Internal Medicine, Mayo Clinic, Rochester, MN, USA.
Thomas H MosleyDivision of Geriatric Medicine, University of Mississippi Medical Center, Jackson, MS, USA.
Kenneth R ButlerDivision of Geriatric Medicine, University of Mississippi Medical Center, Jackson, MS, USA.
Michael E HallDivsion of Cardiology, University of Mississippi Medical Center, Jackson, MS, USA.
University of Mississippi Medical Center · USJackson Memorial Hospital · USMayo Clinic in Arizona · US

Funding

ZESTRIL VS. VERAPAMIL IN THE TREATMENT OF HYPERTENSIONM01RR000585 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 1985 to 2006
$30.4M
GENETIC DETERMINANTS OF HIGH BLOOD PRESSURE (GENOA)U01HL054463 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI MOSLEY, THOMAS H · 2000 to 2004
$1.6M
Renal Sinus Fat, Hypertension, and Altered Kidney FunctionK08DK099415 · NIDDK · UNIVERSITY OF MISSISSIPPI MED CTR · PI HALL, MICHAEL EDWARD · 2015 to 2019
$791k
NCRR NIH HHS M01 RR000585NHLBI NIH HHS U01 HL054463NIDDK NIH HHS K08 DK099415NIDDK NIH HHS L30 DK099913
6 · The paper itself

Abstract

Our previous experimental animal data suggest a beneficial effect of leptin on LV structure and function. We hypothesized that leptin levels are associated with lower LV mass and myocardial stiffness which are important risk factors for the development of heart failure with preserved ejection fraction (HFpEF). We evaluated 1172 blacks, in which the prevalence of HFpEF is quite high, with preserved LV ejection fraction (EF > 50%) from the Genetic Epidemiology Network of Arteriopathy Study (mean age 62.9 years, 72% women), a community-based study to identify genes influencing blood pressure and target organ damage due to hypertension. Associations between leptin levels and indices of LV structure and function were evaluated using generalized estimating equations accounting for clustering in siblings. LV myocardial stiffness was evaluated using diastolic wall strain (DWS) measured by echocardiography. Analyses were stratified by sex because leptin levels were three times higher in women than men (p < 0.001). After adjustment for confounders, higher leptin levels were associated with lower LV mass (coefficient for 1 s.d. increase of leptin level: -5.825 g, 95% CI: -9.755 to -1.895 g, P = 0.004) and higher DWS (lower LV stiffness) (coefficient for 1 s.d. increase of leptin level: 0.009, 95% CI: 0.002-0.015, P = 0.007) in women. There were no statistically significant associations in men. In women, there were interactions between leptin levels and body mass index quartiles on LV mass and stiffness (p < 0.05 for both). Higher leptin levels were associated with lower LV mass and stiffness in obese but not lean black women.

Indexed as

Black or African AmericanAgedBody Mass IndexEchocardiographyFemaleHeart VentriclesHumansLeptinMaleMiddle AgedMyocardiumOrgan SizeSex FactorsVascular StiffnessLeptin

Identifiers

PMID29907861
PMCPMC6138571
OpenAlexW2807820019

What OpenQuestion holds

Textmetadata
LicenceTDM
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.