Evidence map›Paper›PMID 33827576›Full record

ArticleRespiratory research2021

Lung transplantation for late-onset non-infectious chronic pulmonary complications of allogenic hematopoietic stem cell transplant.

Peter Riddell, Ram Vasudevan-Nampoothiri, Jin Ma, Lianne G Singer, Jeff H Lipton, Stephen C Juvet

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. 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

6 authors at 3 institutions in 1 country.

Peter Riddell *Ajmera Transplant Centre and Toronto Lung Transplant Program, Toronto General Hospital, Toronto, Canada.ORCID http://orcid.org/0000-0002-3513-512X
Ram Vasudevan-Nampoothiri *Hans Messner Allogenic Blood and Marrow Transplant Program, Princess Margaret Cancer Centre, Toronto, Canada.
Jin MaBiostatistics Research Unit, University Health Network, University of Toronto, Toronto, Canada.
Lianne G SingerAjmera Transplant Centre and Toronto Lung Transplant Program, Toronto General Hospital, Toronto, Canada.
Jeff H LiptonHans Messner Allogenic Blood and Marrow Transplant Program, Princess Margaret Cancer Centre, Toronto, Canada.
Stephen C JuvetAjmera Transplant Centre and Toronto Lung Transplant Program, Toronto General Hospital, Toronto, Canada. Stephen.juvet@uhn.ca.ORCID http://orcid.org/0000-0002-7243-556X
Toronto General Hospital · CAPrincess Margaret Cancer Centre · CAUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLate onset non-infectious pulmonary complications (LONIPCs) following allogenic hematopoietic stem cell transplantation (allo-HSCT) confer a significant mortality risk. Lung transplantation (LTx) has the potential to provide survival benefit but the impact of prior allo-HSCT on post-LTx outcomes is not well studied.

methodsThis retrospective, single-centre cohort study assessed the post-LTx outcomes of adults with LONIPCs of allo-HSCT. Outcomes of LTx for LONIPCs were compared to propensity-score matched LTx controls (n = 38, non-HSCT) and recipients of re-LTx (n = 70) for chronic lung allograft dysfunction (CLAD).

resultsNineteen patients underwent DLTx for LONIPCs of allo-HSCT between 2003 and 2019. Post-LTx survival was 50% at 5-years. Survival to 1-year post-LTx was similar to matched controls (p = 0.473). Survival, conditional on 1-year survival, was lower in the allo-HSCT cohort (p = 0.034). An increased risk of death due to infection was identified in the allo-HSCT cohort compared to matched controls (p = 0.003). Compared to re-LTx recipients, the allo-HSCT cohort had superior survival to 1-year post-LTx (p = 0.034) but conditional 1-year survival was similar (p = 0.145).

conclusionThis study identifies an increased risk of post-LTx mortality in recipients with previous allo-HSCT, associated with infection. It supports the hypothesis that allo-HSCT LTx recipients are relatively more immunosuppressed than patients undergoing LTx for other indications. Optimisation of post-LTx immunosuppressive and antimicrobial strategies to account for this finding should be considered.

Indexed as

Postoperative ComplicationsPropensity ScoreTransplant RecipientsAdolescentAdultBiopsyBronchoscopyChronic DiseaseFemaleFollow-Up StudiesHematopoietic Stem Cell TransplantationHumansLungLung TransplantationMaleMiddle AgedAllogenic hematopoietic stem cell transplantationInfectionLung transplantation

Identifiers

PMID33827576
PMCPMC8025894
OpenAlexW3139617850

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.