Evidence map›Paper›PMID 35743931›Full record

ArticleLife (Basel, Switzerland)2022

Transbronchial Cryobiopsy Compared to Forceps Biopsy for Diagnosis of Acute Cellular Rejection in Lung Transplants: Analysis of 63 Consecutive Procedures.

Carolin Steinack, Ariana Gaspert, Fiorenza Gautschi, René Hage, Bart Vrugt, Alex Soltermann, Macé Matthew Schuurmans, Daniel Franzen

Open access · goldAbstract read
In one paragraph

Article in Life (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Exploring acute cellular rejection in lung transplantation: insights from donor-derived cell-free DNA analysis.Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia · 2026
    Article
  6. Article
  7. Article
  8. Observational
  9. Article
  10. Article
  11. Article
  12. Efficacy of surveillance bronchoscopyERJ open research · 2024
    Review
  13. Article
  14. Elevated PD-L1 and PECAM-1 as Diagnostic Biomarkers of Acute Rejection in Lung Transplantation.Transplant international : official journal of the European Society for Organ Transplantation · 2024
    Article
  15. Article
  16. 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

8 authors at 2 institutions in 1 country.

Carolin SteinackDepartment of Pulmonology, Center of Lung Transplantation, Center of Adult Cystic Fibrosis, Interventional Lung Center, University Hospital Zurich, 8091 Zurich, Switzerland.ORCID 0000-0003-1561-2870
Ariana GaspertFaculty of Medicine, University of Zurich, 8006 Zurich, Switzerland.
Fiorenza GautschiDepartment of Pulmonology, Center of Lung Transplantation, Center of Adult Cystic Fibrosis, Interventional Lung Center, University Hospital Zurich, 8091 Zurich, Switzerland.
René HageDepartment of Pulmonology, Center of Lung Transplantation, Center of Adult Cystic Fibrosis, Interventional Lung Center, University Hospital Zurich, 8091 Zurich, Switzerland.ORCID 0000-0002-1994-7443
Bart VrugtDepartment of Pathology, Cantonal Hospital Münsterlingen, 8596 Münsterlingen, Switzerland.ORCID 0000-0001-6063-832X
Alex SoltermannPathology Länggasse, 3063 Ittigen, Switzerland.
Macé Matthew SchuurmansDepartment of Pulmonology, Center of Lung Transplantation, Center of Adult Cystic Fibrosis, Interventional Lung Center, University Hospital Zurich, 8091 Zurich, Switzerland.ORCID 0000-0001-5404-7566
Daniel FranzenDepartment of Pulmonology, Center of Lung Transplantation, Center of Adult Cystic Fibrosis, Interventional Lung Center, University Hospital Zurich, 8091 Zurich, Switzerland.
University of Zurich · CHKantonsspital Münsterlingen · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute cellular rejection (ACR) is a complication after lung transplantation (LTx). The diagnosis of ACR is based on histologic findings using transbronchial forceps biopsy (FB). However, its diagnostic accuracy is limited because of the small biopsy size and crush artifacts. Transbronchial cryobiopsy (CB) provides a larger tissue size compared with FB.

methodsFB and CB were obtained consecutively during the same bronchoscopy (February 2020-April 2021). All biopsies were scored according to the ISHLT criteria by three pathologists. Interobserver agreement was scored by the kappa index. We assessed the severity of bleeding and the presence of pneumothorax.

resultsIn total, 35 lung transplant recipients were included, and 126 CBs and 315 FBs were performed in 63 consecutive bronchoscopies. ACR (A1-A3, minimal-moderate) was detected in 18 cases (28.6%) by CB, whereas ACR was detected in 3 cases (4.8%) by FB. Moderate and severe bleeding complicated FB and CB procedures in 23 cases (36.5%) and 1 case (1.6%), respectively. Pneumothorax occurred in 6.3% of patients. The interobserver agreement was comparable for both CB and FB.

conclusionsCB provided an improved diagnostic yield for ACR diagnosis, leading to reclassification and changes in treatment strategies in 28.6% of cases. Prospective studies should better define the role of CB after LTx.

Indexed as

acute rejectioncryobiopsylung transplantation

Identifiers

PMID35743931
PMCPMC9225122
OpenAlexW4283018438

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LicenceCC BY
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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.