Evidence map›Paper›PMID 30217423›Full record

ArticleInternational journal of cardiology2019

Mechanisms underlying the J-curve for diastolic blood pressure: Subclinical myocardial injury and immune activation.

Matthew L Topel, Pratik B Sandesara, Eric P Stahl, Salim S Hayek, Ayman Samman Tahhan, Wesley T O'Neal, Yi-An Ko, Ayman Alkhoder, Mohamad Mazen Gafeer, Jonathan H Kim and 6 more

Open access · greenAbstract read
In one paragraph

Article in International journal of cardiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 27% 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, 10 citations in OpenAlex.

  1. Review
  2. Diastolic blood pressure as a predictor of short-term mortality in infective endocarditis.International journal of cardiology. Cardiovascular risk and prevention · 2025
    Article
  3. Article
  4. Unsolved Problem: (Isolated) Systolic Hypertension with Diastolic Blood Pressure below the Safety Margin.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 3 institutions in 1 country.

Matthew L TopelEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Emory University School of Medicine, Atlanta, GA, United States of America. Electronic address: mtopel@emory.edu.
Pratik B SandesaraEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Emory University School of Medicine, Atlanta, GA, United States of America.
Eric P StahlEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Emory University School of Medicine, Atlanta, GA, United States of America.
Salim S HayekEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Emory University School of Medicine, Atlanta, GA, United States of America.
Ayman Samman TahhanEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Emory University School of Medicine, Atlanta, GA, United States of America.
Wesley T O'NealEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Emory University School of Medicine, Atlanta, GA, United States of America.
Yi-An KoDepartment of Biostatistics and Bioinformatics, Emory University, Atlanta, GA, United States of America.
Ayman AlkhoderEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Emory University School of Medicine, Atlanta, GA, United States of America.
Mohamad Mazen GafeerEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Emory University School of Medicine, Atlanta, GA, United States of America.
Jonathan H KimEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Emory University School of Medicine, Atlanta, GA, United States of America.
Peter W F WilsonEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Emory University School of Medicine, Atlanta, GA, United States of America.
Leslee J ShawEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Emory University School of Medicine, Atlanta, GA, United States of America.
Stephen E EpsteinMedStar Heart and Vascular Institute, MedStar Washington Hospital Center, Washington, DC, United States of America.
Viola VaccarinoRollins School of Public Health, Department of Epidemiology, Emory University School of Medicine, Atlanta, GA, United States of America.
Laurence S SperlingEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Emory University School of Medicine, Atlanta, GA, United States of America.
Arshed A QuyyumiEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Emory University School of Medicine, Atlanta, GA, United States of America.
Emory University · USEmory Healthcare · USMedStar Washington Hospital Center · US

Funding

Serious Hazards of Transfusion & Cellular Therapies: Mechanisms and InterventionP01HL086773 · NHLBI · EMORY UNIVERSITY · PI EASLEY, KIRK · 2008 to 2019
$17.9M
Vascular Responses During Mental StressP01HL101398 · NHLBI · EMORY UNIVERSITY · PI QUYYUMI, ARSHED A · 2010 to 2015
$11.0M
Multidisciplinary Research Training to Reduce Inequities in Cardiovascular HealthT32HL130025 · NHLBI · EMORY UNIVERSITY · PI Tené T Lewis, Viola Vaccarino · 2016 to 2026
$6.4M
Cell therapy for diabetic peripheral neurovascular complicationsDP3DK094346 · NIDDK · EMORY UNIVERSITY · PI CHENG, XIAODONG, YOON, YOUNG-SUP · 2011 to 2011
$6.1M
The role of the renin-angiotensin-endothelial pathway in ADRF1AG051633 · NIA · EMORY UNIVERSITY · PI HAJJAR, IHAB M, QUYYUMI, ARSHED A · 2015 to 2017
$6.0M
Adverse effects of RBC transfusions: A unifying hypothesisR01HL095479 · NHLBI · EMORY UNIVERSITY · PI ROBACK, JOHN D · 2009 to 2017
$5.2M
Metabolomics of subclinical and clinical cardiovascular diseaseP20HL113451 · NHLBI · EMORY UNIVERSITY · PI JONES, DEAN PAUL · 2012 to 2016
$4.3M
Heart Failure Clinical Trials NetworkU10HL110302 · NHLBI · EMORY UNIVERSITY · PI SMITH, ANDREW · 2012 to 2018
$2.5M
Genome-wide association study of MI in CaucasiansR01HL089650 · NHLBI · DECODE GENETICS, INC. · PI GULCHER, JEFFREY R · 2007 to 2010
$2.3M
BIOMARKERS OF ISCHEMIC OUTCOMES IN SYMPTOMATIC INTRACRANIAL STENOSIS (BIOSIS)R01NS064162 · NINDS · EMORY UNIVERSITY · PI FRANKEL, MICHAEL ROSS · 2010 to 2013
$1.0M
Injury and Repair Factors Promoting Atherosclerosis in HIVR56HL126558 · NHLBI · EMORY UNIVERSITY · PI OFOTOKUN, IGHOVWERHA, QUYYUMI, ARSHED A · 2014 to 2014
$758k
NHLBI NIH HHS P01 HL086773NHLBI NIH HHS P01 HL101398NHLBI NIH HHS P20 HL113451NHLBI NIH HHS R01 HL089650NHLBI NIH HHS R01 HL095479NHLBI NIH HHS R56 HL126558NHLBI NIH HHS T32 HL130025NHLBI NIH HHS U10 HL110302NIA NIH HHS RF1 AG051633NIDDK NIH HHS DP3 DK094346NINDS NIH HHS R01 NS064162
6 · The paper itself

Abstract

backgroundLow diastolic blood pressure (DBP) is associated with increased risk of cardiovascular events. In patients with coronary artery disease (CAD), limitations in coronary blood flow and immune activity are implicated mechanisms, but evidence is lacking. We investigated the association between DBP, biomarkers of myocardial injury, inflammation, immune activation and incident events in patients with CAD.

methodsWe studied 2448 adults (mean age 65 ± 12 years, 68% male, median follow-up 4.5 years) with CAD. DBP was categorized into 10 mm Hg increments. Biomarkers of myocardial injury (high sensitivity cardiac troponin-I [hs-cTnI]) and immune activity/inflammation (soluble urokinase plasminogen activator receptor [suPAR]) were dichotomized at their median values. DBP 70-79 mm Hg was used as the referent group, and individuals were followed prospectively for adverse outcomes.

resultsAfter adjusting for demographic and clinical covariates, individuals with DBP < 60 mm Hg had increased odds of elevated levels of hs-cTnI (OR = 1.68; 95% CI = 1.07, 2.65) and suPAR (OR = 1.71; 95% CI = 1.10, 2.65) compared to the referent group. Additionally, DBP < 60 mm Hg was associated with increased adjusted risk of cardiovascular death or MI (HR = 2.04; 95% CI = 1.32, 3.16) and all-cause mortality (HR = 2.41; 95% CI = 1.69, 3.45).

conclusionIn patients with CAD, DBP < 60 mm Hg is associated with subclinical myocardial injury, immune/inflammatory dysregulation and incident events. Aggressive BP control may be harmful in these patients, and further investigation is warranted to determine appropriate BP targets in patients with CAD.

Indexed as

AgedBiomarkersBlood PressureCoronary Artery DiseaseDiastoleFemaleFollow-Up StudiesHumansImmunity, InnateInflammation MediatorsMaleMiddle AgedPrognosisProspective StudiesReceptors, Urokinase Plasminogen ActivatorRisk FactorsBiomarkersInflammation MediatorsReceptors, Urokinase Plasminogen ActivatorBlood pressureCoronary artery diseaseHigh-sensitivity troponinJ-curveSoluble urokinase plasminogen activator receptor

Identifiers

PMID30217423
PMCPMC6324952
OpenAlexW2890279972

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.