Evidence map›Paper›PMID 27467538›Full record

ArticleTransplantation2016

Graft Loss and CLAD-Onset Is Hastened by Viral Pneumonia After Lung Transplantation.

Paul R Allyn, Erin L Duffy, Romney M Humphries, Patil Injean, S Samuel Weigt, Rajan Saggar, Michael Y Shino, Joseph P Lynch, Abbas Ardehali, Bernard Kubak and 4 more

Open access · greenAbstract read
In one paragraph

Article in Transplantation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
7.8field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Anellovirus-mediated interferon dysregulation enhances virus-induced lung injury.American journal of respiratory cell and molecular biology · 2026
    Article
  3. Article
  4. Article
  5. Tolerogenic lung allograft microenvironment suppresses pathogenic tissue remodeling following respiratory virus infection in mice.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Pulmonary transplant complications: a radiologic review.Journal of cardiothoracic surgery · 2024
    Review
  12. American journal of respiratory and critical care medicine · 2024
    Observational
  13. Article
  14. Post-infection pulmonary sequelae after COVID-19 among patients with lung transplantation.Transplant infectious disease : an official journal of the Transplantation Society · 2021
    Article
  15. Viral infections in lung transplantation.Journal of thoracic disease · 2021
    Review
  16. Correlation between BAL CXCR3 chemokines and lung allograft histopathologies: A multicenter study.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    Article
  17. Editorial: COVID-19 immunology and organ transplantation.Current opinion in organ transplantation · 2021
    Article
  18. Review
  19. Evaluation of 10 years of parainfluenza virus, human metapneumovirus, and respiratory syncytial virus infections in lung transplant recipients.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2020
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 1 institution in 3 countries.

Paul R Allyn1 Division of Infectious Diseases, Department of Medicine, University of California Los Angeles, Los Angeles, CA. 2 Department of Medicine Statistics Core, University of California Los Angeles, Los Angeles, CA. 3 Department of Pathology and Laboratory Medicine, University of California Los Angeles, Los Angeles, CA. 4 Division of Pulmonary and Critical Care Medicine, Department of Medicine, University of California Los Angeles, Los Angeles, CA. 5 Division of Cardiothoracic Surgery, Department of Surgery, University of California Los Angeles.
Erin L Duffy
Romney M Humphries
Patil Injean
S Samuel Weigt
Rajan Saggar
Michael Y Shino
Joseph P Lynch
Abbas Ardehali
Bernard Kubak
Chi-Hong Tseng
John A Belperio
David J Ross
Aric L Gregson
U.S. National Science Foundation · US

Funding

UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
Immune Mechanisms of AlloinjuryR01HL112990 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BELPERIO, JOHN A · 2012 to 2016
$2.2M
Non-invasive surveillance of the lung allograft post transplantationK23HL138256 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SHINO, YUSAKU MICHAEL · 2017 to 2021
$902k
Role of T Regulatory Cells in Preventing Human BOSK23HL102220 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GREGSON, ARIC L. · 2011 to 2015
$762k
NCATS NIH HHS UL1 TR000124NHLBI NIH HHS K23 HL102220NHLBI NIH HHS K23 HL138256NHLBI NIH HHS R01 HL112990
6 · The paper itself

Abstract

backgroundCommunity-acquired respiratory virus (CARV) infections occur frequently after lung transplantation and may adversely impact outcomes. We hypothesized that while asymptomatic carriage would not increase the risk of chronic lung allograft dysfunction (CLAD) and graft loss, severe infection would.

methodsAll lung transplant cases between January 2000 and July 2013 performed at our center were reviewed for respiratory viral samples. Each isolation of virus was classified according to clinical level of severity: asymptomatic, symptomatic without pneumonia, and viral pneumonia. Multivariate Cox modeling was used to assess the impact of CARV isolation on progression to CLAD and graft loss.

resultsFour thousand four hundred eight specimens were collected from 563 total patients, with 139 patients producing 324 virus-positive specimens in 245 episodes of CARV infection. Overall, the risk of CLAD was elevated by viral infection (hazard ratio [HR], 1.64; P < 0.01). This risk, however, was due to viral pneumonia alone (HR, 3.94; P < 0.01), without significant impact from symptomatic viral infection (HR, 0.97; P = 0.94) nor from asymptomatic viral infection (HR, 0.99; P = 0.98). The risk of graft loss was not increased by asymptomatic CARV infection (HR, 0.74; P = 0.37) nor symptomatic CARV infection (HR, 1.39; P = 0.41). Viral pneumonia did, however, significantly increase the risk of graft loss (HR, 2.78; P < 0.01).

conclusionsWith respect to CARV, only viral pneumonia increased the risk of both CLAD and graft loss after lung transplantation. In the absence of pneumonia, respiratory viruses had no impact on measured outcomes.

Indexed as

AdultAgedAllograftsChronic DiseaseCommunity-Acquired InfectionsFemaleGraft RejectionHumansLung TransplantationMaleMiddle AgedPneumonia, ViralProportional Hazards Models

Identifiers

PMID27467538
PMCPMC5077663
OpenAlexW2496045348

What OpenQuestion holds

Textmetadata
LicenceTDM
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.