Evidence map›Paper›PMID 33554086›Full record

ArticleEClinicalMedicine2021

Nocturnal respiratory rate predicts ICD benefit: A prospective, controlled, multicentre cohort study.

Michael Dommasch, Alexander Steger, Petra Barthel, Katharina M Huster, Alexander Müller, Daniel Sinnecker, Karl-Ludwig Laugwitz, Thomas Penzel, Andrzej Lubinski, Panagiota Flevari and 12 more

Open access · goldAbstract read
In one paragraph

Article in EClinicalMedicine, 2021. 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
0.3field-weighted citation impact, top 36% 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, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
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

22 authors at 12 institutions in 9 countries.

Michael DommaschKlinikum rechts der Isar, Medizinische Klinik und Poliklinik I, Technical University of Munich, Munich, Germany.
Alexander StegerKlinikum rechts der Isar, Medizinische Klinik und Poliklinik I, Technical University of Munich, Munich, Germany.
Petra BarthelKlinikum rechts der Isar, Medizinische Klinik und Poliklinik I, Technical University of Munich, Munich, Germany.
Katharina M HusterKlinikum rechts der Isar, Medizinische Klinik und Poliklinik I, Technical University of Munich, Munich, Germany.
Alexander MüllerKlinikum rechts der Isar, Medizinische Klinik und Poliklinik I, Technical University of Munich, Munich, Germany.
Daniel SinneckerKlinikum rechts der Isar, Medizinische Klinik und Poliklinik I, Technical University of Munich, Munich, Germany.
Karl-Ludwig LaugwitzKlinikum rechts der Isar, Medizinische Klinik und Poliklinik I, Technical University of Munich, Munich, Germany.
Thomas PenzelInterdisciplinary Sleep Medicine Center, Charité Universitätsmedizin Berlin, Germany.
Andrzej LubinskiDepartment of Cardiology, Medical University of Lodz Hospital, Lodz, Poland.
Panagiota FlevariSecond Department of Cardiology, Attikon University Hospital, Athens, Greece.
Markus HardenDepartment of Medical Statistics, University Medical Center Göttingen, Göttingen, Germany.
Tim FriedeDepartment of Medical Statistics, University Medical Center Göttingen, Göttingen, Germany.
Stefan KääbGerman Center for Cardiovascular Research partner site Munich Heart Alliance, Munich, Germany.
Bela MerkelyDepartment of Cardiology, Semmelweis University Heart Center, Budapest, Hungary.
Christian SticherlingUniversity Hospital, University of Basel, Basel, Switzerland.
Rik WillemsUniversity Hospitals of Leuven, Leuven, Belgium.
Heikki V HuikuriMedical Research Center, Oulu University Hospital and University of Oulu, Oulu, Finland.
Axel BauerGerman Center for Cardiovascular Research partner site Munich Heart Alliance, Munich, Germany.
Marek MalikHeart and Lung Institute, Imperial College London, London, United Kingdom.
Markus ZabelDepartment of Cardiology and Pneumology, Heart Center University Medical Center Göttingen, Göttingen, Germany.
Georg SchmidtKlinikum rechts der Isar, Medizinische Klinik und Poliklinik I, Technical University of Munich, Munich, Germany.
EU-CERT-ICD investigators
Technical University of Munich · DEKlinikum rechts der Isar · DEUniversitätsmedizin Göttingen · DEGerman Centre for Cardiovascular Research · DECharité - Universitätsmedizin Berlin · DELudwig-Maximilians-Universität München · DEMasaryk University · CZMedical University of Lodz · PLOulu University Hospital · FISemmelweis University · HUUniversity General Hospital Attikon · GRUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImplantable cardioverter defibrillators (ICDs) prevent sudden cardiac death. ICD implantation decisions are currently based on reduced left ventricular ejection fraction (LVEF≤35%). However, in some patients, the non-arrhythmic death risk predominates thus diminishing ICD-therapy benefits. Based on previous observations, we tested the hypothesis that compared to the others, patients with nocturnal respiratory rate (NRR) ≥18 breaths per minute (brpm) benefit less from prophylactic ICD implantations.

methodsThis prospective cohort study was a pre-defined sub-study of EU-CERT-ICD trial conducted at 44 centers in 15 EU countries between May 12, 2014, and September 6, 2018. Patients with ischaemic or non-ischaemic cardiomyopathy were included if meeting primary prophylactic ICD implantation criteria. The primary endpoint was all-cause mortality. NRR was assessed blindly from pre-implantation 24-hour Holters. Multivariable models and propensity stratification evaluated the interaction between NRR and the ICD mortality effect. This study is registered with ClinicalTrials.gov (NCT0206419).

findingsOf the 2,247 EU-CERT-ICD patients, this sub-study included 1,971 with complete records. In 1,363 patients (61.7 (12) years; 244 women) an ICD was implanted; 608 patients (63.2 (12) years; 108 women) were treated conservatively. During a median 2.5-year follow-up, 202 (14.8%) and 95 (15.6%) patients died in the ICD and control groups, respectively. NRR statistically significantly interacted with the ICD mortality effect (

interpretationIn the EU-CERT-ICD trial, patients with NRR≥18 brpm showed limited benefit from primary prophylactic ICD implantation. Those with NRR<18 brpm benefitted substantially.

fundingEuropean Community's 7th Framework Programme FP7/2007-2013 (602299).

Indexed as

Benefit predictionNocturnal respiratory ratePrimary prophylactic ICD

Identifiers

PMID33554086
PMCPMC7846675
OpenAlexW3115435095

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.