Evidence map›Paper›PMID 34840880›Full record

ArticleNeurology. Clinical practice2021

Preventing Cardiomyopathy in DMD: A Randomized Placebo-Controlled Drug Trial.

John P Bourke, Gillian Watson, Stefan Spinty, Andrew Bryant, Helen Roper, Thomas Chadwick, Ruth Wood, Elaine McColl, Kate Bushby, Francesco Muntoni and 2 more

Open access · greenAbstract read
In one paragraph

Article in Neurology. Clinical practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 20% 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, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Observational
  5. Article
  6. Article
  7. Localized strain characterization of cardiomyopathy in Duchenne muscular dystrophy using novel 4D kinematic analysis of cine cardiovascular magnetic resonance.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2023
    Article
  8. Article
  9. Review
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 1 institution in 2 countries.

John P BourkeDepartment of Cardiology (JPB), Freeman Hospital, NUTH NHS Hospitals Foundation Trust; Clinical Trials Unit (MC, RW), Newcastle University, Newcastle upon Tyne; Department of Paediatric Neurology (SS), Alder Hey Children's NHS Foundation Trust, Liverpool; Population Health Sciences Institute (AB, TC, EM), Newcastle University, Newcastle upon Tyne; Department of Paediatrics (HR), Birmingham Heartlands Hospital, University Hospitals Birmingham NHS Foundation Trust; John Walton Muscular Dystrophy Research Centre (KB, MG), Newcastle University and Newcastle upon Tyne, NHS Hospitals Foundation Trust, Newcastle upon Tyne; and NIHR Great Ormond Street Hospital Biomedical Research Centre (FM), Great Ormond Street Institute of Child Health, University College London, & Great Ormond Street Hospital Trust, UK.
Gillian WatsonDepartment of Cardiology (JPB), Freeman Hospital, NUTH NHS Hospitals Foundation Trust; Clinical Trials Unit (MC, RW), Newcastle University, Newcastle upon Tyne; Department of Paediatric Neurology (SS), Alder Hey Children's NHS Foundation Trust, Liverpool; Population Health Sciences Institute (AB, TC, EM), Newcastle University, Newcastle upon Tyne; Department of Paediatrics (HR), Birmingham Heartlands Hospital, University Hospitals Birmingham NHS Foundation Trust; John Walton Muscular Dystrophy Research Centre (KB, MG), Newcastle University and Newcastle upon Tyne, NHS Hospitals Foundation Trust, Newcastle upon Tyne; and NIHR Great Ormond Street Hospital Biomedical Research Centre (FM), Great Ormond Street Institute of Child Health, University College London, & Great Ormond Street Hospital Trust, UK.ORCID 0000-0003-2466-0268
Stefan SpintyDepartment of Cardiology (JPB), Freeman Hospital, NUTH NHS Hospitals Foundation Trust; Clinical Trials Unit (MC, RW), Newcastle University, Newcastle upon Tyne; Department of Paediatric Neurology (SS), Alder Hey Children's NHS Foundation Trust, Liverpool; Population Health Sciences Institute (AB, TC, EM), Newcastle University, Newcastle upon Tyne; Department of Paediatrics (HR), Birmingham Heartlands Hospital, University Hospitals Birmingham NHS Foundation Trust; John Walton Muscular Dystrophy Research Centre (KB, MG), Newcastle University and Newcastle upon Tyne, NHS Hospitals Foundation Trust, Newcastle upon Tyne; and NIHR Great Ormond Street Hospital Biomedical Research Centre (FM), Great Ormond Street Institute of Child Health, University College London, & Great Ormond Street Hospital Trust, UK.ORCID 0000-0001-5437-820X
Andrew BryantDepartment of Cardiology (JPB), Freeman Hospital, NUTH NHS Hospitals Foundation Trust; Clinical Trials Unit (MC, RW), Newcastle University, Newcastle upon Tyne; Department of Paediatric Neurology (SS), Alder Hey Children's NHS Foundation Trust, Liverpool; Population Health Sciences Institute (AB, TC, EM), Newcastle University, Newcastle upon Tyne; Department of Paediatrics (HR), Birmingham Heartlands Hospital, University Hospitals Birmingham NHS Foundation Trust; John Walton Muscular Dystrophy Research Centre (KB, MG), Newcastle University and Newcastle upon Tyne, NHS Hospitals Foundation Trust, Newcastle upon Tyne; and NIHR Great Ormond Street Hospital Biomedical Research Centre (FM), Great Ormond Street Institute of Child Health, University College London, & Great Ormond Street Hospital Trust, UK.
Helen RoperDepartment of Cardiology (JPB), Freeman Hospital, NUTH NHS Hospitals Foundation Trust; Clinical Trials Unit (MC, RW), Newcastle University, Newcastle upon Tyne; Department of Paediatric Neurology (SS), Alder Hey Children's NHS Foundation Trust, Liverpool; Population Health Sciences Institute (AB, TC, EM), Newcastle University, Newcastle upon Tyne; Department of Paediatrics (HR), Birmingham Heartlands Hospital, University Hospitals Birmingham NHS Foundation Trust; John Walton Muscular Dystrophy Research Centre (KB, MG), Newcastle University and Newcastle upon Tyne, NHS Hospitals Foundation Trust, Newcastle upon Tyne; and NIHR Great Ormond Street Hospital Biomedical Research Centre (FM), Great Ormond Street Institute of Child Health, University College London, & Great Ormond Street Hospital Trust, UK.ORCID 0000-0003-0870-3539
Thomas ChadwickDepartment of Cardiology (JPB), Freeman Hospital, NUTH NHS Hospitals Foundation Trust; Clinical Trials Unit (MC, RW), Newcastle University, Newcastle upon Tyne; Department of Paediatric Neurology (SS), Alder Hey Children's NHS Foundation Trust, Liverpool; Population Health Sciences Institute (AB, TC, EM), Newcastle University, Newcastle upon Tyne; Department of Paediatrics (HR), Birmingham Heartlands Hospital, University Hospitals Birmingham NHS Foundation Trust; John Walton Muscular Dystrophy Research Centre (KB, MG), Newcastle University and Newcastle upon Tyne, NHS Hospitals Foundation Trust, Newcastle upon Tyne; and NIHR Great Ormond Street Hospital Biomedical Research Centre (FM), Great Ormond Street Institute of Child Health, University College London, & Great Ormond Street Hospital Trust, UK.
Ruth WoodDepartment of Cardiology (JPB), Freeman Hospital, NUTH NHS Hospitals Foundation Trust; Clinical Trials Unit (MC, RW), Newcastle University, Newcastle upon Tyne; Department of Paediatric Neurology (SS), Alder Hey Children's NHS Foundation Trust, Liverpool; Population Health Sciences Institute (AB, TC, EM), Newcastle University, Newcastle upon Tyne; Department of Paediatrics (HR), Birmingham Heartlands Hospital, University Hospitals Birmingham NHS Foundation Trust; John Walton Muscular Dystrophy Research Centre (KB, MG), Newcastle University and Newcastle upon Tyne, NHS Hospitals Foundation Trust, Newcastle upon Tyne; and NIHR Great Ormond Street Hospital Biomedical Research Centre (FM), Great Ormond Street Institute of Child Health, University College London, & Great Ormond Street Hospital Trust, UK.
Elaine McCollDepartment of Cardiology (JPB), Freeman Hospital, NUTH NHS Hospitals Foundation Trust; Clinical Trials Unit (MC, RW), Newcastle University, Newcastle upon Tyne; Department of Paediatric Neurology (SS), Alder Hey Children's NHS Foundation Trust, Liverpool; Population Health Sciences Institute (AB, TC, EM), Newcastle University, Newcastle upon Tyne; Department of Paediatrics (HR), Birmingham Heartlands Hospital, University Hospitals Birmingham NHS Foundation Trust; John Walton Muscular Dystrophy Research Centre (KB, MG), Newcastle University and Newcastle upon Tyne, NHS Hospitals Foundation Trust, Newcastle upon Tyne; and NIHR Great Ormond Street Hospital Biomedical Research Centre (FM), Great Ormond Street Institute of Child Health, University College London, & Great Ormond Street Hospital Trust, UK.ORCID 0000-0001-8300-3204
Kate BushbyDepartment of Cardiology (JPB), Freeman Hospital, NUTH NHS Hospitals Foundation Trust; Clinical Trials Unit (MC, RW), Newcastle University, Newcastle upon Tyne; Department of Paediatric Neurology (SS), Alder Hey Children's NHS Foundation Trust, Liverpool; Population Health Sciences Institute (AB, TC, EM), Newcastle University, Newcastle upon Tyne; Department of Paediatrics (HR), Birmingham Heartlands Hospital, University Hospitals Birmingham NHS Foundation Trust; John Walton Muscular Dystrophy Research Centre (KB, MG), Newcastle University and Newcastle upon Tyne, NHS Hospitals Foundation Trust, Newcastle upon Tyne; and NIHR Great Ormond Street Hospital Biomedical Research Centre (FM), Great Ormond Street Institute of Child Health, University College London, & Great Ormond Street Hospital Trust, UK.
Francesco MuntoniDepartment of Cardiology (JPB), Freeman Hospital, NUTH NHS Hospitals Foundation Trust; Clinical Trials Unit (MC, RW), Newcastle University, Newcastle upon Tyne; Department of Paediatric Neurology (SS), Alder Hey Children's NHS Foundation Trust, Liverpool; Population Health Sciences Institute (AB, TC, EM), Newcastle University, Newcastle upon Tyne; Department of Paediatrics (HR), Birmingham Heartlands Hospital, University Hospitals Birmingham NHS Foundation Trust; John Walton Muscular Dystrophy Research Centre (KB, MG), Newcastle University and Newcastle upon Tyne, NHS Hospitals Foundation Trust, Newcastle upon Tyne; and NIHR Great Ormond Street Hospital Biomedical Research Centre (FM), Great Ormond Street Institute of Child Health, University College London, & Great Ormond Street Hospital Trust, UK.ORCID 0000-0002-9102-5232
Michela GuglieriDepartment of Cardiology (JPB), Freeman Hospital, NUTH NHS Hospitals Foundation Trust; Clinical Trials Unit (MC, RW), Newcastle University, Newcastle upon Tyne; Department of Paediatric Neurology (SS), Alder Hey Children's NHS Foundation Trust, Liverpool; Population Health Sciences Institute (AB, TC, EM), Newcastle University, Newcastle upon Tyne; Department of Paediatrics (HR), Birmingham Heartlands Hospital, University Hospitals Birmingham NHS Foundation Trust; John Walton Muscular Dystrophy Research Centre (KB, MG), Newcastle University and Newcastle upon Tyne, NHS Hospitals Foundation Trust, Newcastle upon Tyne; and NIHR Great Ormond Street Hospital Biomedical Research Centre (FM), Great Ormond Street Institute of Child Health, University College London, & Great Ormond Street Hospital Trust, UK.
DMD Heart Study Group
Great Ormond Street Hospital · GB

Funding

British Heart Foundation SP/05/001/18616
6 · The paper itself

Abstract

objectiveTo determine whether a combination of 2 heart medications would be tolerated and could prevent/delay the onset of cardiomyopathy in boys with Duchenne muscular dystrophy (DMD) compared with placebo.

methodsThis multicenter, parallel group, 1:1 patient randomized, placebo-controlled study of prophylactic perindopril and bisoprolol recruited boys with DMD aged 5-13 years, with normal ventricular function. Repeat assessments of left ventricular (LV) function, electrocardiogram, and adverse event reporting were performed 6 monthly. The primary outcome was change in ejection fraction between arms after 36 months. The study was approved by the National Research Ethics Service Committee East Midlands-Derby.

resultsEighty-five boys were recruited (76% on steroid therapy) and randomized to combination heart drugs or matched placebo. Group change in left ventricular ejection fraction (LVEF%) at 36 months from baseline was -2.2% ± 6.0% and -2.9% ± 6.1% in active and placebo arms (adjusted mean difference: -2.1, 95% CI -5.2 to 1.1). There was no difference between treatment arms over repeated assessments (analysis of variance) up to 36 months (trial arms

conclusionsCombination therapy was well tolerated. Consistent with the previous prophylactic perindopril heart study, there was no evidence of group benefit after 36-month treatment. CLASSIFICATION OF EVIDENCE: This study provides Class I evidence that combination perindopril-bisoprolol therapy was well tolerated but did not change decline in LVEF significantly in boys with DMD.

Identifiers

PMID34840880
PMCPMC8610500
OpenAlexW3107125040

What OpenQuestion holds

Textmetadata
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.