Evidence map›Paper›PMID 36289512›Full record

ArticleRespiratory research2022

Early corticosteroid dose tapering in patients with acute exacerbation of idiopathic pulmonary fibrosis.

Keisuke Anan, Yuki Kataoka, Kazuya Ichikado, Kodai Kawamura, Takeshi Johkoh, Kiminori Fujimoto, Kazunori Tobino, Ryo Tachikawa, Hiroyuki Ito, Takahito Nakamura and 6 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Respiratory research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

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  5. [Surgical Management of Lung Cancer in Patients with Interstitial Lung Disease].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 11 institutions in 1 country.

Keisuke AnanDepartment of Healthcare Epidemiology, Graduate School of Medicine, Kyoto University, Yoshida Konoe-cho Sakyo-ku, 606-8501, Kyoto-City, Japan.
Yuki KataokaDepartment of Healthcare Epidemiology, Graduate School of Medicine, Kyoto University, Yoshida Konoe-cho Sakyo-ku, 606-8501, Kyoto-City, Japan.
Kazuya IchikadoDivision of Respiratory Medicine, Saiseikai Kumamoto Hospital, Kumamoto, Japan.
Kodai KawamuraDivision of Respiratory Medicine, Saiseikai Kumamoto Hospital, Kumamoto, Japan.
Takeshi JohkohDepartment of Radiology, Kansai Rosai Hospital, Hyogo, Japan.
Kiminori FujimotoDepartment of Radiology, Kurume University School of Medicine, Fukuoka, Japan.
Kazunori TobinoDepartment of Respiratory Medicine, Iizuka Hospital, Fukuoka, Japan.
Ryo TachikawaDepartment of Respiratory Medicine, Kobe City Medical Center General Hospital, Hyogo, Japan.
Hiroyuki ItoDepartment of Pulmonology, Kameda Medical Center, Chiba, Japan.
Takahito NakamuraDepartment of General Internal Medicine, Nara Prefecture Seiwa Medical Center, Nara, Japan.
Tomoo KishabaDepartment of Respiratory Medicine, Okinawa Chubu Hospital, Okinawa, Japan.
Minoru InomataDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Tsukasa KamitaniSection of Education for Clinical Research, Kyoto University Hospital, Kyoto, Japan.
Hajime YamazakiSection of Clinical Epidemiology, Department of Community Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yusuke OgawaDepartment of Healthcare Epidemiology, Graduate School of Medicine, Kyoto University, Yoshida Konoe-cho Sakyo-ku, 606-8501, Kyoto-City, Japan.
Yosuke YamamotoDepartment of Healthcare Epidemiology, Graduate School of Medicine, Kyoto University, Yoshida Konoe-cho Sakyo-ku, 606-8501, Kyoto-City, Japan. yamamoto.yosuke.5n@kyoto-u.ac.jp.
Kyoto University · JPSaiseikai Kumamoto Hospital · JPAso Iizuka Hospital · JPJapanese Red Cross Medical Center · JPKameda Medical Center · JPKansai Rosai Hospital · JPKobe City Medical Center General Hospital · JPKurume University · JPKyoto University Hospital · JPNara Medical University · JPOkinawa Prefectural Chubu Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough corticosteroid therapy with dose tapering is the most commonly used treatment for acute exacerbation of idiopathic pulmonary fibrosis (AE-IPF), there is no consensus on the tapering regimen. This study aimed to investigate the association between early corticosteroid dose tapering and in-hospital mortality in patients with AE-IPF.

methodsIn this retrospective cohort study, we analyzed the data of a cohort from eight Japanese tertiary care hospitals and routinely collected administrative data from a cohort from 185 Japanese hospitals. Patients with AE-IPF were classified into the early and non-early tapering groups depending on whether the maintenance dose of corticosteroids was reduced within two weeks of admission. Propensity score analysis with inverse probability weighting (IPW) was performed to estimate the effect of early corticosteroid dose tapering.

resultsThe multi-center cohort included 153 eligible patients, of whom 47 (31%) died, whereas the administrative cohort included 229 patients, of whom 51 (22%) died. Patients with early tapering tended to have a better prognosis than those without it (unadjusted hazard ratio [95% confidence interval] 0.41 [0.22-0.76] and 0.65 [0.36-1.18] in the multi-center and administrative cohorts, respectively). After IPW, the early tapering group had a better prognosis than the non-early tapering group (IPW-adjusted hazard ratio [95% confidence interval] 0.37 [0.14-0.99] and 0.27 [0.094-0.83] in the multi-center and administrative cohorts, respectively).

conclusionEarly corticosteroid dose tapering was associated with a favorable prognosis in patients with AE-IPF. Further studies are warranted to confirm the effects of early corticosteroid dose tapering in patients with AE-IPF.

Indexed as

Idiopathic Interstitial PneumoniasIdiopathic Pulmonary FibrosisAdrenal Cortex HormonesDisease ProgressionDrug TaperingHumansPrognosisRetrospective StudiesAdrenal Cortex HormonesAcute exacerbationCorticosteroidsIdiopathic pulmonary fibrosis

Identifiers

PMID36289512
PMCPMC9609246
OpenAlexW4307321053

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.