Evidence map›Paper›PMID 35301867›Full record

SynthesisJournal of the American Heart Association2022

End-Diastolic Forward Flow and Restrictive Physiology in Repaired Tetralogy of Fallot: A Systematic Review and Meta-Analysis.

Jef Van den Eynde, Emilie Derdeyn, Art Schuermans, Pushpa Shivaram, Werner Budts, David A Danford, Shelby Kutty

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of the American Heart Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Association of cardiovascular magnetic resonance diastolic indices with arrhythmia in repaired Tetralogy of Fallot.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2023
    Article
  16. Review
  17. Review
  18. 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

7 authors.

Jef Van den EyndeHelen B. Taussig Heart Center The Johns Hopkins Hospital and School of Medicine Baltimore MD.ORCID 0000-0002-5606-376X
Emilie DerdeynFaculty of Medicine and Health Sciences University of Antwerp Antwerp Belgium.ORCID 0000-0002-2398-1900
Art SchuermansDepartment of Cardiovascular Diseases University Hospitals Leuven and Department of Cardiovascular SciencesKU Leuven Leuven Belgium.ORCID 0000-0001-8146-9692
Pushpa ShivaramDivision of Pediatric Cardiology Augusta University Augusta GA.ORCID 0000-0003-3661-8059
Werner BudtsDepartment of Cardiovascular Diseases University Hospitals Leuven and Department of Cardiovascular SciencesKU Leuven Leuven Belgium.ORCID 0000-0001-5850-5413
David A DanfordHelen B. Taussig Heart Center The Johns Hopkins Hospital and School of Medicine Baltimore MD.
Shelby KuttyHelen B. Taussig Heart Center The Johns Hopkins Hospital and School of Medicine Baltimore MD.ORCID 0000-0001-9428-0979

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Pulmonary arterial end-diastolic forward flow (EDFF) following repaired tetralogy of Fallot has been thought to represent right ventricular (RV) restrictive physiology, but is not fully understood. This systematic review and meta-analysis sought to clarify its physiological and clinical correlates, and to define a framework for understanding EDFF and RV restrictive physiology. Methods and Results PubMed/MEDLINE, Embase, Scopus, and reference lists of relevant articles were searched for observational studies published before March 2021. Random-effects meta-analysis was performed to identify factors associated with EDFF. Forty-two individual studies published between 1995 and 2021, including a total of 2651 participants (1132 with EDFF; 1519 with no EDFF), met eligibility criteria. The pooled estimated prevalence of EDFF among patients with repaired tetralogy of Fallot was 46.5% (95% CI, 41.6%-51.3%). Among patients with EDFF, the use of a transannular patch was significantly more common, and their stay in the intensive care unit was longer. EDFF was associated with greater RV indexed volumes and mass, as well as smaller E-wave velocity at the tricuspid valve. Finally, pulmonary regurgitation fraction was greater in patients with EDFF, and moderate to severe pulmonary regurgitation was more common in this population. Conclusions EDFF is associated with dilated, hypertrophied RVs and longstanding pulmonary regurgitation. Although several studies have defined RV restrictive physiology as the presence of EDFF, our study found no clear indicators of poor RV compliance in patients with EDFF, suggesting that EDFF may have multiple causes and might not be the precise equivalent of RV restrictive physiology.

Indexed as

Pulmonary Valve InsufficiencyTetralogy of FallotVentricular Dysfunction, RightDiastoleHumansTricuspid ValveVentricular Function, Rightantegrade diastolic flowend‐diastolic forward flowmeta‐analysisrestrictive physiologytetralogy of Fallot

Identifiers

PMID35301867
PMCPMC9075485

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.