Evidence map›Paper›PMID 42519218›Full record

ArticleERJ open research2026

Peri-transplant frailty changes impact survival in interstitial lung diseases.

Stefan Kuhnert, Sabina Guler, Luise Wilke, Janine Sommerlad, Silke Tello, Anita Windhorst, Andreas Guenther, Matthias Hecker, Ekaterina Krauss

Abstract read
In one paragraph

Article in ERJ open research, 2026. 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. Observational
  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

9 authors.

Stefan KuhnertDepartment of Internal Medicine II, University Hospital Giessen and Marburg, Justus-Liebig-University Giessen, Giessen, Germany.
Sabina GulerDepartment for Pulmonary Medicine, Allergology and Clinical Immunology, and Lung Precision Medicine, Department for Biomedical Research, University of Bern, Bern, Switzerland.ORCID https://orcid.org/0000-0002-9833-5911
Luise WilkeEuropean IPF/ILD Registry and Biobank (eurIPFreg/bank, eurILDreg/bank), Giessen, Germany.
Janine SommerladDepartment of Internal Medicine II, University Hospital Giessen and Marburg, Justus-Liebig-University Giessen, Giessen, Germany.
Silke TelloEuropean IPF/ILD Registry and Biobank (eurIPFreg/bank, eurILDreg/bank), Giessen, Germany.
Anita WindhorstInstitute of Medical Informatics, Justus-Liebig University of Giessen, Giessen, Germany.
Andreas GuentherEuropean IPF/ILD Registry and Biobank (eurIPFreg/bank, eurILDreg/bank), Giessen, Germany.ORCID https://orcid.org/0000-0002-2187-0975
Matthias HeckerDepartment of Internal Medicine II, University Hospital Giessen and Marburg, Justus-Liebig-University Giessen, Giessen, Germany.
Ekaterina KraussEuropean IPF/ILD Registry and Biobank (eurIPFreg/bank, eurILDreg/bank), Giessen, Germany.ORCID https://orcid.org/0000-0001-8682-4294

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Frailty is a dynamic state of vulnerability resulting from progressive functional decline and multimorbidity in patients with interstitial lung disease (ILD). The effect of lung transplantation (LTx) on frailty and its prognostic significance remains insufficiently understood. Methods: This single-centre cohort study aimed to characterise peri-transplant frailty trajectories, measured by the clinical frailty scale (CFS), and determine their impact on long-term survival in patients with ILD undergoing LTx. CFS was assessed pre-operatively, at 4-months and 5-years post-transplant. Patients were categorised as fit (CFS 1-3), vulnerable (CFS 4) or frail (CFS 5-9). Frailty change (ΔCFS) was classified as improved (ΔCFS ≤-1), unchanged (ΔCFS 0) or worsened (ΔCFS ≥+1). Survival was analysed using Kaplan-Meier estimates and Cox proportional hazards models. Results: The proportion of fit patients increased from 22.2% before to 87.5% 4 months and 75.0% 5 years post-transplant. Frailty improved in 93.1%, remained unchanged in 2.8% and worsened in 4.1% of patients. Median ΔCFS was -3 in frail, -1 in vulnerable and 0 in pre-LTx fit patients. Prolonged intensive care unit/hospital stay/ventilation was associated with reduced CFS recovery. Each one-point increase in ΔCFS was associated with a 1.76-fold higher mortality hazard (95% CI 1.34-2.31, p<0.001). Compared to those with improvement, patients with worsened frailty had a 43.9-fold higher mortality hazard (95% CI 10.1-173.2, p<0.001). Conclusions: Peri-transplant CFS trajectory is associated with long-term survival in ILD, underscoring frailty as a modifiable risk factor and highlighting the need for systematic assessment and targeted interventions to optimise outcomes throughout the transplant course.

Identifiers

PMID42519218
PMCPMC13383198

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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.