Evidence map›Paper›PMID 35433364›Full record

ArticleAnnals of cardiothoracic surgery2022

Pulmonary endarterectomy in severe chronic thromboembolic pulmonary hypertension: the Toronto experience.

Marc de Perrot, Karen McRae, Laura Donahoe, Etienne Abdelnour-Berchtold, John Thenganatt, John Granton, Canadian CTEPH Working Group

Open access · diamondAbstract read
In one paragraph

Article in Annals of cardiothoracic surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

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  11. Chronic thromboembolic pulmonary disease.The European respiratory journal · 2024
    Review
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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 at 1 institution in 1 country.

Marc de PerrotToronto CTEPH Program, Toronto General Hospital, University Health Network, University of Toronto, Toronto, Canada.
Karen McRaeToronto CTEPH Program, Toronto General Hospital, University Health Network, University of Toronto, Toronto, Canada.
Laura DonahoeToronto CTEPH Program, Toronto General Hospital, University Health Network, University of Toronto, Toronto, Canada.
Etienne Abdelnour-BerchtoldToronto CTEPH Program, Toronto General Hospital, University Health Network, University of Toronto, Toronto, Canada.
John ThenganattToronto CTEPH Program, Toronto General Hospital, University Health Network, University of Toronto, Toronto, Canada.
John GrantonToronto CTEPH Program, Toronto General Hospital, University Health Network, University of Toronto, Toronto, Canada.
Canadian CTEPH Working Group
University Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Pulmonary endarterectomy (PEA) in severe chronic thromboembolic pulmonary hypertension (CTEPH) is associated with higher risks. However, recent evidence suggests that these risks may be mitigated with the use of extracorporeal membrane oxygenation (ECMO). Methods: We performed a retrospective analysis of 401 consecutive patients undergoing PEA at the Toronto General Hospital between August 2005 and March 2020. Patients with severe CTEPH defined by pulmonary vascular resistance (PVR) >1,000 dynes.s.cm Results: The New York Heart Association (NYHA) functional class, brain natriuretic peptide (BNP) and 6-minute walk distance were worse in patients with PVR >1,000 dynes.s.cm Conclusions: The early and long-term results of PEA in patients with severe CTEPH are excellent despite greater postoperative risks. ECMO as a bridge to recovery after PEA can be useful in patients with severe CTEPH.

Indexed as

pulmonary embolipulmonary hypertension (PH)Pulmonary thromboendarterectomy (PTE)surgery

Identifiers

PMID35433364
PMCPMC9012204
OpenAlexW4220976652

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.