Evidence map›Paper›PMID 27717763›Full record

ArticleJournal of cardiac failure2016

Mode of Death in Octogenarians Treated With Cardiac Resynchronization Therapy.

Pieter Martens, Frederik H Verbrugge, Petra Nijst, Matthias Dupont, Wilfried Mullens

Abstract read
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In one paragraph

Article in Journal of cardiac failure, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

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  6. Implantable Cardiac Electronic Devices in the Elderly Population.Arrhythmia & electrophysiology review · 2019
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Pieter MartensDepartment of Cardiology, Ziekenhuis Oost-Limburg, Genk, Belgium; Doctoral School for Medicine and Life Sciences, Hasselt University, Diepenbeek, Belgium.
Frederik H VerbruggeDepartment of Cardiology, Ziekenhuis Oost-Limburg, Genk, Belgium.
Petra NijstDepartment of Cardiology, Ziekenhuis Oost-Limburg, Genk, Belgium; Doctoral School for Medicine and Life Sciences, Hasselt University, Diepenbeek, Belgium.
Matthias DupontDepartment of Cardiology, Ziekenhuis Oost-Limburg, Genk, Belgium.
Wilfried MullensDepartment of Cardiology, Ziekenhuis Oost-Limburg, Genk, Belgium; Biomedical Research Institute, Faculty of Medicine and Life Sciences, Hasselt University, Diepenbeek, Belgium. Electronic address: wmulle0@hotmail.com.
Ziekenhuis Oost-Limburg · BEHasselt University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCardiac resynchronization therapy (CRT) improves morbidity and mortality in heart failure with reduced ejection fraction (HFrEF) and electrical dyssynchrony. CRT patients in clinical practice are older compared with clinical trials.

objectiveTo investigate clinical response, reverse remodeling, outcome, and mode of death in octogenarians receiving CRT.

methodsBaseline characteristics, change in New York Heart Association (NYHA) functional class, reverse ventricular remodeling, heart failure readmissions, all-cause mortality, and mode of death were evaluated in CRT patients with comparison between octogenarians and nonoctogenarians. In addition, annual mortality rates of octogenarians undergoing CRT were compared with age-matched control subjects from the general population with the use of national actuarial tables.

resultsA total of 686 patients, including 178 octogenarians (26%), were followed for 38 ± 22 months. Octogenarians exhibited a similar change in NYHA functional class (P = .640), left ventricular ejection fraction increase (P = .796), and decrease in end-diastolic (P = .441) and end-systolic (P = .312) diameter compared with their younger counterparts undergoing CRT. Octogenarians had a higher all-cause mortality risk (P < .001), but heart failure readmission risk did not differ (hazard ratio 0.916, 95% confidence interval 0.638-1.313; P = .632). A higher proportion of noncardiac deaths was observed in octogenarians (74%) versus younger patients (50%; P = .022), with worsening heart failure rather than malignant tachyarrhythmia being the main cardiac cause of death. Compared with an age-matched sample from the general population, octogenarians receiving CRT had an equivalent annual mortality rate (log-rank test: P = .444).

conclusionsOctogenarians retain the ability to mount a significant symptomatic and ventricular remodeling response after CRT, resulting in survival similar to the general age-matched population.

Indexed as

Cardiac Resynchronization TherapyAgedAged, 80 and overAge FactorsFemaleHeart FailureHumansMaleMiddle AgedProportional Hazards ModelsRetrospective StudiesStroke VolumeTreatment OutcomeVentricular RemodelingCRTElderlyheart failure readmissionreverse remodeling

Identifiers

PMID27717763
OpenAlexW2529028338

What OpenQuestion holds

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Registered trials

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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.