Evidence map›Paper›PMID 29566797›Full record

ArticleJACC. Cardiovascular interventions2018

Variations in Practice Patterns and Consistency With Published Guidelines for Balloon Aortic and Pulmonary Valvuloplasty: An Analysis of Data From the IMPACT Registry.

Andrew C Glatz, Kevin F Kennedy, Jonathan J Rome, Michael L O'Byrne

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in JACC. Cardiovascular interventions, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Andrew C GlatzDivision of Cardiology, Children's Hospital of Philadelphia, Department of Pediatrics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania; Center for Pediatric Clinical Effectiveness, Children's Hospital of Philadelphia, Department of Pediatrics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania. Electronic address: glatz@email.chop.edu.
Kevin F KennedyMid America Heart Institute St. Luke's Health System, Kansas City, Missouri.
Jonathan J RomeDivision of Cardiology, Children's Hospital of Philadelphia, Department of Pediatrics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania.
Michael L O'ByrneDivision of Cardiology, Children's Hospital of Philadelphia, Department of Pediatrics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania; Center for Pediatric Clinical Effectiveness, Children's Hospital of Philadelphia, Department of Pediatrics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania; Leonard Davis Institute for Health Care Policy, University of Pennsylvania, Philadelphia, Pennsylvania.

Funding

Outcomes in Children Undergoing Cardiac CatheterizationK23HL130420 · NHLBI · CHILDREN'S RESEARCH INSTITUTE · PI O'BYRNE, MICHAEL L · 2016 to 2020
$907k
NHLBI NIH HHS K23 HL130420
6 · The paper itself

Abstract

objectivesThe authors sought to study variation in the practice of balloon aortic (BAV) and pulmonary valvuloplasty (BPV).

backgroundThe IMPACT (IMProving Adult and Congenital Treatment) registry provides an opportunity to study practice variation in transcatheter interventions for congenital heart disease.

methodsThe authors studied BAV and BPV in the IMPACT registry from January 1, 2011, to September 30, 2015, using hierarchical multivariable models to measure hospital-level variation in: 1) the distribution of indications for intervention; and 2) in cases with "high resting gradient" as the indication, consistency with published guidelines.

resultsA total of 1,071 BAV cases at 60 hospitals and 2,207 BPV cases at 75 hospitals were included. The indication for BAV was high resting gradient in 82%, abnormal stress test or electrocardiogram (2%), left ventricular dysfunction (11%), and symptoms (5%). Indications for BPV were high resting gradient in 82%, right-left shunt (6%), right ventricular dysfunction (7%), and symptoms (5%). No association between hospital characteristics and distribution of indications was demonstrated. Among interventions performed for "high resting gradient," there was significant adjusted hospital-level variation in the rates of cases performed consistently with guidelines. For BAV, significant differences were seen across census regions, with hospitals in the East and South more likely to practice consistently than those in the Midwest and West (p = 0.005). For BPV, no association was found between hospital factors and rates of consistent practice, but there was significant interhospital variation (median rate ratio: 1.4; 95% confidence interval: 1.2 to 1.6; p < 0.001).

conclusionsThere is measurable hospital-level variation in the practice of BAV and BPV. Further research is necessary to determine whether this affects outcomes or resource use.

Indexed as

Practice Guidelines as TopicAortic ValveAortic Valve StenosisBalloon ValvuloplastyGuideline AdherenceHealthcare DisparitiesHemodynamicsHumansOutcome and Process Assessment, Health CarePractice Patterns, Physicians'Pulmonary ValvePulmonary Valve StenosisRegistriesRetrospective StudiesTime FactorsTreatment Outcomecardiac catheterizationcongenital heart diseasehealth services researchoutcomes research

Identifiers

PMID29566797
PMCPMC6156789

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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.