Evidence map›Paper›PMID 42182659›Full record

ArticleJournal of thoracic disease2026

Honeycomb wall thickening during acute deterioration of idiopathic pulmonary fibrosis: clinical, imaging and prognostic characteristics.

Li Cheng, Xueting Pang, Hong Jin, Hongxin Chen, Yuan Yu, Wenyi Zhan, Liqing Peng, Ting Yang, Fengming Luo

Abstract read
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Article in Journal of thoracic disease, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Li Cheng *Department of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, China.
Xueting Pang *Department of Radiology, West China Hospital, Sichuan University, Chengdu, China.
Hong JinDepartment of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, China.
Hongxin ChenDepartment of General Practice, West China Hospital, Sichuan University, Chengdu, China.
Yuan YuDepartment of General Practice, West China Hospital, Sichuan University, Chengdu, China.
Wenyi ZhanDepartment of Neurosurgery, West China Hospital of Sichuan University, Sichuan University, Chengdu, China.
Liqing PengDepartment of Radiology, West China Hospital, Sichuan University, Chengdu, China.
Ting YangDepartment of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0009-0004-6365-0905
Fengming LuoDepartment of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: High-resolution computed tomography (HRCT) extent and patterns predict survival in acute exacerbation of idiopathic pulmonary fibrosis (AE-IPF). While established patterns including peripheral, multifocal and diffuse patterns associate with distinct prognostic outcomes, with the diffuse subtype having the poorest prognosis. We identified a novel imaging phenotype characterized by isolated honeycomb wall thickening on HRCT in IPF patients presenting with acute respiratory deterioration within 30 days. This pattern does not demonstrate new bilateral ground-glass opacities or consolidations required by prevailing American Thoracic Society (ATS) diagnostic criteria. Methods: This retrospective observational study enrolled patients with IPF treated at West China Hospital for acute deterioration between April 2012 and February 2023. A total of 142 patients with IPF at acute deterioration were collected and divided into two groups based on the newly appeared parenchymal abnormalities: 129 patients with AE-IPF [comprising peripheral (n=38), multifocal (n=75) and diffuse (n=16) patterns] and 13 patients with the honeycomb wall thickening pattern. We compared their clinical characteristics, treatment response and survival. Results: Patients with the honeycomb wall thickening pattern showed significant resolution of honeycomb wall on HRCT and improved partial pressure of arterial oxygen/fraction of inspired oxygen (PaO Conclusions: This study demonstrates that honeycomb wall thickening may represent a distinct and clinically significant HRCT of IPF patient at acute deterioration. Patients with this novel pattern respond to antimicrobial and corticosteroid therapy. These observations highlight the potential importance of recognizing this pattern in clinical practice to guide timely intervention and improve outcomes in IPF patients at acute deterioration.

Indexed as

acute deteriorationhigh-resolution computed tomography (HRCT)honeycomb wall thickeningIdiopathic pulmonary fibrosis (IPF)

Identifiers

PMID42182659
PMCPMC13190040

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