Evidence map›Paper›PMID 31005571›Full record

ArticleThe Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation2019

Frailty trajectories in adult lung transplantation: A cohort study.

Aida Venado, Charles McCulloch, John R Greenland, Patricia Katz, Allison Soong, Pavan Shrestha, Steven Hays, Jeffrey Golden, Rupal Shah, Lorriana E Leard and 7 more

Abstract read
In one paragraph

Article in The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
–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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Observational
  6. Frailty in Pulmonary Arterial Hypertension: A Cohort Study.Annals of the American Thoracic Society · 2026
    Article
  7. Article
  8. Frailty in Pulmonary Hypertension: A Multidimensional Comorbidity.Annals of the American Thoracic Society · 2025
    Review
  9. Observational
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Poor functional status at the time of waitlist for pediatric lung transplant is associated with worse pretransplant outcomes.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2023
    Article
  16. Development of the Lung Transplant Frailty Scale (LT-FS).The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2023
    Article
  17. Subphenotypes of frailty in lung transplant candidates.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2023
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Aida VenadoDepartments of Medicine. Electronic address: aida.venado@ucsf.edu.
Charles McCullochDepartments of Epidemiology & Biostatistics.
John R GreenlandDepartments of Medicine.
Patricia KatzDepartments of Medicine.
Allison SoongDepartments of Medicine.
Pavan ShresthaDepartments of Medicine.
Steven HaysDepartments of Medicine.
Jeffrey GoldenDepartments of Medicine.
Rupal ShahDepartments of Medicine.
Lorriana E LeardDepartments of Medicine.
Mary Ellen KleinhenzDepartments of Medicine.
Jasleen KukrejaDepartments of Surgery, University of California, San Francisco, San Francisco, California, USA.
Lydia ZablotskaDepartments of Epidemiology & Biostatistics.
Isabel E AllenDepartments of Epidemiology & Biostatistics.
Kenneth CovinskyDepartments of Medicine.
Paul BlancDepartments of Medicine.
Jonathan P SingerDepartments of Medicine.

Funding

Frailty and patient centered outcomes in candidates for lung transplantationR01HL134851 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SINGER, JONATHAN PAUL · 2017 to 2021
$3.4M
The Effects of Lung Transplant on Disability and Health-Related Quality of LifeK23HL111115 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SINGER, JONATHAN PAUL · 2012 to 2016
$832k
Immune Mechanisms of Large-airway Lymphocytic BronchitisIK2CX001034 · VA · VETERANS AFFAIRS MED CTR SAN FRANCISCO · PI GREENLAND, JOHN · 2015 to 2019
–
CSRD VA IK2 CX001034NHLBI NIH HHS K23 HL111115NHLBI NIH HHS R01 HL134851
6 · The paper itself

Abstract

backgroundFrailty is common in adults with advanced lung disease and is associated with death before and after lung transplantation. We aimed to determine whether frailty changes from before to after the lung transplant.

methodsIn a single-center, prospective cohort study among adults undergoing lung transplantation from 2010 to 2017, we assessed frailty by the Short Physical Performance Battery (SPPB; higher scores reflect less frailty) and Fried Frailty Phenotype (FFP; higher scores reflect greater frailty) before and repeatedly up to 36 months after transplant. We tested for changes in frailty scores over time using segmented mixed effects models, adjusting for age, sex, and diagnosis. We quantified the proportion of subjects transitioning between frailty states (frail vs not frail) from before to after the transplant.

resultsIn 246 subjects, changes in frailty occurred within the first 6 post-operative months and remained stable thereafter. The overall change in frailty was attributable to improvements among those subjects who were frail before transplant. They experienced a 5.1-point improvement in SPPB (95% confidence interval [CI] 4.6-5.7) and a 1.8-point improvement in FFP (95% CI -2.1 to -1.6) during the early period. Frailty by SPPB and FFP did not change in those who were not frail before transplant. Approximately 84% of survivors who were frail before transplant became not frail after transplant.

conclusionsPre-operative frailty resolves in many patients after lung transplantation. Because a large proportion of frailty may be attributable to advanced lung disease, frailty alone should not be an absolute contraindication to transplantation.

Indexed as

FrailtyLung TransplantationAdultAgedCohort StudiesFemaleHumansLung DiseasesMaleMiddle AgedPostoperative PeriodPreoperative PeriodTime FactorsTreatment Outcomefrailtyfrailty trajectoryFried Frailty Phenotypelung transplantpre-operative frailtyShort Physical Performance Batterytransplant evaluation

Identifiers

PMID31005571
PMCPMC6612595

What OpenQuestion holds

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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.