Evidence map›Paper›PMID 41578193›Full record

Observational studyBMC geriatrics2026

Transbronchial lung cryobiopsy: a safe and effective technique in the diagnosis of interstitial lung disease in the older people.

Charlotte Menigoz, Antoine Moui, Christine Sagan, Nathanaël Carlier, Valentin Patarin, Claire Defrance, Renan Liberge, Olivier Morla, Christine Kandel-Aznar, Jean Patrick Clarke and 8 more

Abstract readObservational Study
In one paragraph

Observational study in BMC geriatrics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

18 authors.

Charlotte MenigozService de Pneumologie, L'Institut du Thorax, Nantes Université, CHU Nantes, Boulevard J. Monod, Nantes, F-44093, France. charlotte.menigoz@chu-nantes.fr.
Antoine MouiService de Pneumologie, L'Institut du Thorax, Nantes Université, CHU Nantes, Boulevard J. Monod, Nantes, F-44093, France.
Christine SaganService d'Anatomopathologie, Nantes Université, CHU Nantes, Nantes, France.
Nathanaël CarlierService d'Imagerie Médicale, Nantes Université, CHU Nantes, Nantes, France.
Valentin PatarinService d'Imagerie Médicale, Nantes Université, CHU Nantes, Nantes, France.
Claire DefranceService d'Imagerie Médicale, Nantes Université, CHU Nantes, Nantes, France.
Renan LibergeService d'Imagerie Médicale, Nantes Université, CHU Nantes, Nantes, France.
Olivier MorlaService d'Imagerie Médicale, Nantes Université, CHU Nantes, Nantes, France.
Christine Kandel-AznarService d'Anatomopathologie, Nantes Université, CHU Nantes, Nantes, France.
Jean Patrick ClarkeConsultation de Pneumologie, Clinique ELSAN Santé Atlantique, Saint-Herblain, France.
Frédéric CorneService de Pneumologie, L'Institut du Thorax, Nantes Université, CHU Nantes, Boulevard J. Monod, Nantes, F-44093, France.
Dorian HassounService d'Explorations Fonctionnelles, L'Institut du Thorax, CHU Nantes, Nantes, France.
Arnaud CavaillesService de Pneumologie, L'Institut du Thorax, Nantes Université, CHU Nantes, Boulevard J. Monod, Nantes, F-44093, France.
Laurent CellerinService de Pneumologie, L'Institut du Thorax, Nantes Université, CHU Nantes, Boulevard J. Monod, Nantes, F-44093, France.
Anne-Laure ChénéService de Pneumologie, L'Institut du Thorax, Nantes Université, CHU Nantes, Boulevard J. Monod, Nantes, F-44093, France.
Adrien TissotService de Pneumologie, L'Institut du Thorax, Nantes Université, CHU Nantes, Boulevard J. Monod, Nantes, F-44093, France.
François-Xavier BlancService de Pneumologie, L'Institut du Thorax, Nantes Université, CHU Nantes, Boulevard J. Monod, Nantes, F-44093, France.
Stéphanie DirouService de Pneumologie, L'Institut du Thorax, Nantes Université, CHU Nantes, Boulevard J. Monod, Nantes, F-44093, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivePatients presenting with interstitial lung disease (ILD) are getting older. In the older people, although idiopathic pulmonary fibrosis (IPF) is the most common ILD, the rate of unclassifiable ILD remains high after multidisciplinary discussion (MDD). One explicative factor could be the less frequent use of surgical lung biopsy (SLB) in this population because of its associated risks. Transbronchial lung cryobiopsy (TBLC) is a particularly interesting alternative to SLB in the diagnostic approach of ILD in older people subjects. Our objective was to assess the safety and diagnostic yield of TBLC in older people, as compared to younger patients.

methodsWe conducted a retrospective observational study in patients with ILD who underwent TBLC from 2015 to 2023. Individuals were defined as "older people" if they were older than or equal to 75 years.

resultsOut of 110 patients, 26 were classified as older people, with a median age of 78 years (IQR 76-79). In the whole cohort, the most represented HRCT pattern was "indeterminate" (27%). The rate of severe TBLC complications was 8% in the older people and 12% in the non-older people (p = 0.73). The diagnostic yield of TLBC was 85% in the older people and 79% in the non-older people (p = 0.50). In the older people group, the most common diagnoses after MDD were fibrotic hypersensitivity pneumonitis (31%) and IPF (31%).

conclusionIn ILD workup, the benefit/risk ratio of TBLC seems to be favorable in the older people, encouraging it to be proposed first in selected patients when clinical features are not appropriate for IPF.

Indexed as

BronchoscopyCryosurgeryLungLung Diseases, InterstitialAgedAged, 80 and overBiopsyFemaleHumansMaleRetrospective StudiesBronchoscopyCryobiopsyDiagnostic yieldInterstitial lung diseasesOlder peopleSafety

Identifiers

PMID41578193
PMCPMC12911058

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.