Evidence map›Paper›PMID 33198708›Full record

ArticleBMC pulmonary medicine2020

Clinical diagnosis of patients subjected to surgical lung biopsy with a probable usual interstitial pneumonia pattern on high-resolution computed tomography.

Regina Celia Carlos Tibana, Maria Raquel Soares, Karin Mueller Storrer, Gustavo de Souza Portes Meirelles, Katia Hidemi Nishiyama, Israel Missrie, Ester Nei Aparecida Martins Coletta, Rimarcs Gomes Ferreira, Carlos Alberto de Castro Pereira

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. A multidimensional index with SpORespiratory research & clinical practice · 2026
    Article
  2. Survival in familial idiopathic pulmonary fibrosis and fibrotic hypersensitivity pneumonitis.Sarcoidosis, vasculitis, and diffuse lung diseases : official journal of WASOG · 2025
    Article
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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 at 2 institutions in 1 country.

Regina Celia Carlos TibanaPulmonary Department, Federal University of Sao Paulo, R. Botucatu, 740 - Vila Clementino, São Paulo, SP, 04023-062, Brazil. regina@tibana.com.br.ORCID http://orcid.org/0000-0002-9410-8455
Maria Raquel SoaresPulmonary Department, Federal University of Sao Paulo, R. Botucatu, 740 - Vila Clementino, São Paulo, SP, 04023-062, Brazil.
Karin Mueller StorrerPulmonary Department, Federal University of Sao Paulo, R. Botucatu, 740 - Vila Clementino, São Paulo, SP, 04023-062, Brazil.
Gustavo de Souza Portes MeirellesImaging Department, Fleury Group, Sao Paulo, Brazil.
Katia Hidemi NishiyamaRadiology Department, Federal University of Sao Paulo, Sao Paulo, Brazil.
Israel MissrieRadiology Department, Federal University of Sao Paulo, Sao Paulo, Brazil.
Ester Nei Aparecida Martins ColettaPathology Department, Federal University of Sao Paulo, Sao Paulo, Brazil.
Rimarcs Gomes FerreiraPathology Department, Federal University of Sao Paulo, Sao Paulo, Brazil.
Carlos Alberto de Castro PereiraPulmonary Department, Federal University of Sao Paulo, R. Botucatu, 740 - Vila Clementino, São Paulo, SP, 04023-062, Brazil.
Universidade Federal de São Paulo · BRFleury S.A. (Brazil) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUsual interstitial pneumonia can present with a probable pattern on high-resolution computed tomography (HRCT), but the probability of identifying usual interstitial pneumonia by surgical lung biopsy in such cases remains controversial. We aimed to determine the final clinical diagnosis in patients with a probable usual interstitial pneumonia pattern on HRCT who were subjected to surgical lung biopsy.

methodsHRCT images were assessed and categorized by three radiologists, and tissue slides were evaluated by two pathologists, all of whom were blinded to the clinical findings. The final clinical diagnosis was accomplished via a multidisciplinary discussion. Patients with a single layer of honeycombing located outside of the lower lobes on HRCT were not excluded.

resultsA total of 50 patients were evaluated. The most common final clinical diagnosis was fibrotic hypersensitivity pneumonitis (38.0%) followed by idiopathic pulmonary fibrosis (24.0%), interstitial lung disease ascribed to gastroesophageal reflux disease (12.0%) and familial interstitial lung disease (10.0%). In the group without environmental exposure (n = 22), 10 patients had a final clinical diagnosis of idiopathic pulmonary fibrosis (45.5%). Irrespective of the final clinical diagnosis, by multivariate Cox analysis, patients with honeycombing, dyspnoea and fibroblastic foci on surgical lung biopsy had a high risk of death.

conclusionsThe most common disease associated with a probable usual interstitial pneumonia pattern on HRCT is fibrotic hypersensitivity pneumonitis followed by idiopathic pulmonary fibrosis and interstitial lung disease ascribed to gastroesophageal reflux disease. In patients without environmental exposure, the frequencies of usual interstitial pneumonia and a final clinical diagnosis of idiopathic pulmonary fibrosis are not sufficiently high to obviate the indications for surgical lung biopsy.

Indexed as

Tomography, X-Ray ComputedAgedAlveolitis, Extrinsic AllergicBiopsyDiagnosis, DifferentialFemaleHumansIdiopathic Pulmonary FibrosisLungLung Diseases, InterstitialMaleMiddle AgedProbabilityRetrospective StudiesHigh-resolution computed tomographyHypersensitivity pneumoniaIdiopathic pulmonary fibrosisInterstitial lung diseaseSurgical lung biopsyUsual interstitial pneumonia

Identifiers

PMID33198708
PMCPMC7670778
OpenAlexW3099703180

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.