Evidence map›Paper›PMID 38505731›Full record

ArticleAnnals of clinical epidemiology2023

Efficacy of initial high- versus low-dose intravenous corticosteroid therapy in patients with acute exacerbation of idiopathic interstitial pneumonia: A nationwide observational study.

Nobuyasu Awano, Taisuke Jo, Takehiro Izumo, Minoru Inomata, Kojiro Morita, Hiroki Matsui, Kiyohide Fushimi, Hirokazu Urushiyama, Takahide Nagase, Hideo Yasunaga

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical epidemiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Trial
  2. 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

10 authors at 4 institutions in 1 country.

Nobuyasu AwanoDepartment of Respiratory Medicine, Japanese Red Cross Medical Center.
Taisuke JoDepartment of Health Services Research, Graduate School of Medicine, The University of Tokyo.
Takehiro IzumoDepartment of Respiratory Medicine, Japanese Red Cross Medical Center.
Minoru InomataDepartment of Respiratory Medicine, Japanese Red Cross Medical Center.
Kojiro MoritaDepartment of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo.
Hiroki MatsuiDepartment of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo.
Kiyohide FushimiDepartment of Health Policy and Informatics, Tokyo Medical and Dental University Graduate School of Medicine.
Hirokazu UrushiyamaDepartment of Respiratory Medicine, Graduate School of Medicine, The University of Tokyo.
Takahide NagaseDepartment of Respiratory Medicine, Graduate School of Medicine, The University of Tokyo.
Hideo YasunagaDepartment of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo.
The University of Tokyo · JPJapanese Red Cross Medical Center · JPTokyo Medical and Dental University · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute exacerbation of idiopathic interstitial pneumonias (AE-IIPs) has a high mortality. However, there is no established treatment for AE-IIPs. Therefore, we aimed to compare the efficacy of high- and low-dose corticosteroid therapies in AE-IIPs patients.

methodsData were retrospectively collected from the Japanese Diagnosis Procedure Combination database from July 2010 to March 2018. Adult patients with AE-IIPs who received high-dose (methylprednisolone at a dose of 500-1000 mg/day for 3 days starting within 4 days after admission) or low-dose (methylprednisolone at a dose of 100-200 mg/day for at least 5 days starting within 4 days after admission) corticosteroid therapy were identified. Eligible patients (n = 17,317) were divided into the high-dose (n = 16,998) and low-dose (n = 319) groups. A stabilized inverse probability of treatment weighting using propensity scores was performed to compare outcomes between the groups.

resultsThe primary outcome was in-hospital mortality, and the secondary outcomes were 28-day mortality, infections during hospitalization, length of hospitalization, duration of steroid use, and discharge to home. The in-hospital mortality rates of the high- and low-dose corticosteroid groups were 50.6% and 47.0%, respectively. In-hospital mortality did not significantly differ between the two groups after stabilized inverse probability of treatment weighting, and the odds ratio in the low-dose corticosteroid group was 0.86 (95% confidence interval: 0.64-1.16; p = 0.33). The secondary outcomes also did not significantly differ between the groups.

conclusionsThere was no significant difference in outcomes between patients with AE-IIPs who received high- and low-dose corticosteroid therapies.

Indexed as

acute exacerbationidiopathic interstitial pneumoniaidiopathic pulmonary fibrosismortalitypropensity score

Identifiers

PMID38505731
PMCPMC10944999
OpenAlexW4312584053

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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.