Evidence map›Paper›PMID 31331354›Full record

Observational studyJournal of cardiothoracic surgery2019

Improved long-term outcomes after heart transplantation utilizing donors with a traumatic mode of brain death.

Eilon Ram, Jacob Lavee, Dov Freimark, Elad Maor, Yigal Kassif, Leonid Sternik, Alexander Kogan, Yael Peled

Abstract readObservational Study
In one paragraph

Observational study in Journal of cardiothoracic surgery, 2019. 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
–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

2 citing papers in PubMed.

  1. 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

8 authors.

Eilon RamHeart Transplantation Unit, Leviev Cardiothoracic and Vascular Center, Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel. eilon.ram@sheba.health.gov.il.ORCID http://orcid.org/0000-0003-3292-821X
Jacob LaveeHeart Transplantation Unit, Leviev Cardiothoracic and Vascular Center, Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel.
Dov FreimarkHeart Transplantation Unit, Leviev Cardiothoracic and Vascular Center, Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel.
Elad MaorHeart Transplantation Unit, Leviev Cardiothoracic and Vascular Center, Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel.
Yigal KassifHeart Transplantation Unit, Leviev Cardiothoracic and Vascular Center, Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel.
Leonid SternikHeart Transplantation Unit, Leviev Cardiothoracic and Vascular Center, Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel.
Alexander KoganHeart Transplantation Unit, Leviev Cardiothoracic and Vascular Center, Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel.
Yael PeledHeart Transplantation Unit, Leviev Cardiothoracic and Vascular Center, Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe donor's mode of brain death (BD), being associated with impairment of myocardial function and hemodynamic performance, impacts the prognosis of the heart transplantation (HTx) recipient.

methodsAll patients who underwent HTx between 1996 and 2017 were categorized according to donor's BD mechanism: traumatic BD (TBD) versus non-traumatic BD (NTBD).

resultsThe TBD group included 105 recipients, and the NTBD group, 85 recipients. Kaplan-Meier survival analysis showed that overall survival was significantly higher for recipients of TBD hearts (10-year survival 58.1 vs. 37.6%, p = 0.044). Consistently, multivariate analysis showed that TBD was independently associated with a significant 43% reduction in mortality [95% confidence interval (CI) 0.42-0.75, p = 0.033]. Rejection rate was lower in the TBD group (total rejection score 0.44 ± 0.32 vs. 0.51 ± 0.38, p = 0.04; any rejection score 0.38 ± 0.26 vs. 0.45 ± 0.31, p = 0.030), and freedom from cardiac allograft vasculopathy (CAV) was significantly higher in recipients of traumatic vs. non-traumatic donors (10 years: 82.9 vs. 62.4%, log-rank p-value = 0.024). Multivariate analysis showed a significant 42% reduction in CAV [hazard ratio (HR) = 0.58, 95% CI 0.51-0.85, p = 0.022).

conclusionMode of brain death significantly impacts HTx outcomes, with TBD being associated with reduced mortality, rejections and CAV.

Indexed as

Brain DeathHeart TransplantationTissue DonorsWounds and InjuriesAdultAgedAged, 80 and overDonor SelectionFemaleFollow-Up StudiesGraft RejectionHeart DiseasesHumansKaplan-Meier EstimateMaleMiddle AgedDonorHeart transplantationMode of brain deathRecipient

Identifiers

PMID31331354
PMCPMC6647135

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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.