Evidence map›Paper›PMID 26190316›Full record

Observational studyHeart rhythm2015

Predictors of mortality, LVAD implant, or heart transplant in primary prevention cardiac resynchronization therapy recipients: The HF-CRT score.

Victor Nauffal, Tanyanan Tanawuttiwat, Yiyi Zhang, John Rickard, Joseph E Marine, Barbara Butcher, Sanaz Norgard, Timm Dickfeld, Kenneth A Ellenbogen, Eliseo Guallar and 2 more

Open access · greenAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Heart rhythm, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

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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

12 authors at 3 institutions in 1 country.

Victor NauffalDepartment of Medicine, Johns Hopkins Medical Institutes, Baltimore, Maryland.
Tanyanan TanawuttiwatDepartment of Medicine, Johns Hopkins Medical Institutes, Baltimore, Maryland.
Yiyi ZhangDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
John RickardDepartment of Medicine, Johns Hopkins Medical Institutes, Baltimore, Maryland.
Joseph E MarineDepartment of Medicine, Johns Hopkins Medical Institutes, Baltimore, Maryland.
Barbara ButcherDepartment of Medicine, Johns Hopkins Medical Institutes, Baltimore, Maryland.
Sanaz NorgardDepartment of Medicine, Johns Hopkins Medical Institutes, Baltimore, Maryland.
Timm DickfeldDepartment of Medicine, University of Maryland, Baltimore, Maryland.
Kenneth A EllenbogenDepartment of Medicine Virginia Commonwealth University, Richmond, Virginia.
Eliseo GuallarDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Gordon F TomaselliDepartment of Medicine, Johns Hopkins Medical Institutes, Baltimore, Maryland.
Alan ChengDepartment of Medicine, Johns Hopkins Medical Institutes, Baltimore, Maryland. Electronic address: alcheng@jhmi.edu.
Johns Hopkins University · USUniversity of Maryland, Baltimore · USVirginia Commonwealth University · US

Funding

Fundamental Biology of SCD and its Application to Identify Patients at RiskR01HL091062 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI TOMASELLI, GORDON FRANK · 2009 to 2013
$3.4M
Metabolome-wide anaysis for the risk-stratification of sudden cardiac deathR01HL103946 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CHENG, ALAN · 2010 to 2014
$3.1M
Genetic and Metabolic Determinants of 25(OH)D levels at Baseline and One Year: Findings from a Dose Ranging Vitamin D trialD43TW009118 · FIC · AMERICAN UNIVERSITY OF BEIRUT · PI FULEIHAN, GHADA ELHAJJ · 2012 to 2024
$2.5M
FIC NIH HHS D43 TW009118FIC NIH HHS FIC-D43TW009118NHLBI NIH HHS HL091062NHLBI NIH HHS R01 HL091062NHLBI NIH HHS R01 HL103946NHLBI NIH HHS R01HL103946
6 · The paper itself

Abstract

backgroundCardiac resynchronization therapy (CRT) reduces morbidity and mortality among individuals with dyssynchronous systolic heart failure (HF). However, patient outcomes vary, with some at higher risk than others for HF progression and death.

objectiveTo develop a risk prediction score incorporating variables associated with mortality, left ventricular assist device (LVAD) implant, or heart transplant in recipients of a primary prevention cardiac resynchronization therapy-defibrillator (CRT-D).

methodsWe followed 305 CRT-D patients from the Prospective Observational Study of Implantable Cardioverter-Defibrillators for the composite outcome of all-cause mortality, LVAD implant, or heart transplant soon after device implantation. Serum biomarkers and electrocardiographic and clinical variables were collected at implant. Multivariable analysis using the Cox proportional hazards model with stepwise selection method was used to fit the final model.

resultsAmong 305 patients, 53 experienced the composite endpoint. In multivariable analysis, 5 independent predictors ("HF-CRT") were identified: high-sensitivity C-reactive protein >9.42 ng/L (HR = 2.5 [1.4, 4.5]), New York Heart Association functional class III/IV (HR = 2.3 [1.2, 4.5]), creatinine >1.2 mg/dL (HR = 2.7 [1.4, 5.1]), red blood cell count <4.3 × 10(6)/μL (HR = 2.4 [1.3, 4.7]), and cardiac troponin T >28 ng/L (HR = 2.7 [1.4, 5.2]). One point was attributed to each predictor and 3 score categories were identified. Patients with scores 0-1, 2-3, and 4-5 had a 3-year cumulative event-free survival of 96.8%, 79.7%, and 35.2%, respectively (log-rank, P < .001).

conclusionA simple score combining clinical and readily available biomarker data can risk-stratify CRT patients for HF progression and death. These findings may help identify patients who are in need of closer monitoring or early application of more aggressive circulatory support.

Indexed as

Cardiac Resynchronization TherapyHeart-Assist DevicesHeart TransplantationAgedAged, 80 and overArrhythmias, CardiacCohort StudiesDefibrillators, ImplantableFemaleHeart Failure, SystolicHumansMaleMiddle AgedPrimary PreventionTreatment OutcomeCardiac resynchronization therapyHeart failureHeart transplantLeft ventricular assist deviceMortality

Identifiers

PMID26190316
PMCPMC4656051
OpenAlexW915237412

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.