Evidence map›Paper›PMID 41552788›Full record

ArticleRespiratory medicine case reports2026

Nintedanib induces rapid remission of steroid-resistant pulmonary fibrosis in an immunocompromised patient with recurrent COVID-19: A case report.

Takashi Yamana, Risa Yoshioka, Yusuke Mizuhashi, Kasumi Tsukamoto, Yukiko Abe, Hiroaki Kodama, Mitsuhiro Kamimura

Abstract readCase Reports
In one paragraph

Article in Respiratory medicine case reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Takashi YamanaDepartment of Pulmonology, National Hospital Organization Disaster Medical Center, Midoricho 3256, Tachikawa-shi, Tokyo, 190-0014, Japan.
Risa YoshiokaDepartment of Pulmonology, National Hospital Organization Disaster Medical Center, Midoricho 3256, Tachikawa-shi, Tokyo, 190-0014, Japan.
Yusuke MizuhashiDepartment of Pulmonology, National Hospital Organization Disaster Medical Center, Midoricho 3256, Tachikawa-shi, Tokyo, 190-0014, Japan.
Kasumi TsukamotoDepartment of Pulmonology, National Hospital Organization Disaster Medical Center, Midoricho 3256, Tachikawa-shi, Tokyo, 190-0014, Japan.
Yukiko AbeDepartment of Pulmonology, National Hospital Organization Disaster Medical Center, Midoricho 3256, Tachikawa-shi, Tokyo, 190-0014, Japan.
Hiroaki KodamaDepartment of Pulmonology, National Hospital Organization Disaster Medical Center, Midoricho 3256, Tachikawa-shi, Tokyo, 190-0014, Japan.
Mitsuhiro KamimuraDepartment of Pulmonology, National Hospital Organization Disaster Medical Center, Midoricho 3256, Tachikawa-shi, Tokyo, 190-0014, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Post-COVID-19 lung fibrosis is often treated empirically with corticosteroids; however, established therapeutic options for steroid-resistant cases are lacking. We report the case of a 53-year-old immunocompromised man, with a history of treatment for mantle cell lymphoma, who developed recurrent COVID-19 pneumonia. Despite an initial response to remdesivir and dexamethasone, he experienced six episodes of pneumonia over eight months. This resulted in progressive, steroid-resistant lung fibrosis requiring home oxygen therapy (HOT). Following hospitalization for severe respiratory failure, nintedanib was initiated. A rapid clinical improvement was observed, with decreased oxygen requirements and improved radiological findings within two weeks. After two months of nintedanib therapy, the patient's lung fibrosis had markedly resolved, and he was successfully weaned off HOT. Nintedanib may be an effective therapeutic option for progressive, steroid-resistant lung fibrosis that develops in the context of recurrent or persistent COVID-19, especially in immunocompromised patients.

Indexed as

COVID-19Immunocompromised hostLung fibrosisNintedanib

Identifiers

PMID41552788
PMCPMC12808526

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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.