Evidence map›Paper›PMID 26651481›Full record

ArticleBMC pulmonary medicine2015

Interstitial lung disease in clinically amyopathic dermatomyositis with and without anti-MDA-5 antibody: to lump or split?

Satoshi Ikeda, Machiko Arita, Mitsunori Morita, Satoshi Ikeo, Akihiro Ito, Fumiaki Tokioka, Maki Noyama, Kenta Misaki, Kenji Notohara, Tadashi Ishida

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 5 pooled it
4.4field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 5 syntheses or guidelines pooled it, 50 citations in OpenAlex.

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  17. Antifibrotic therapy for fibrotic lung disease beyond idiopathic pulmonary fibrosis.European respiratory review : an official journal of the European Respiratory Society · 2019
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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

10 authors at 1 institution in 1 country.

Satoshi IkedaDepartment of Respiratory Medicine, Kurashiki Central Hospital, Miwa 1-1-1, Kurashiki-city, Okayama, 710-8602, Japan. isatoshi0112@gmail.com.
Machiko AritaDepartment of Respiratory Medicine, Kurashiki Central Hospital, Miwa 1-1-1, Kurashiki-city, Okayama, 710-8602, Japan. ma6390@kchnet.or.jp.
Mitsunori MoritaDepartment of Respiratory Medicine, Kurashiki Central Hospital, Miwa 1-1-1, Kurashiki-city, Okayama, 710-8602, Japan. mm13127@kchnet.or.jp.
Satoshi IkeoDepartment of Respiratory Medicine, Kurashiki Central Hospital, Miwa 1-1-1, Kurashiki-city, Okayama, 710-8602, Japan. si14011@kchnet.or.jp.
Akihiro ItoDepartment of Respiratory Medicine, Kurashiki Central Hospital, Miwa 1-1-1, Kurashiki-city, Okayama, 710-8602, Japan. ai12306@kchnet.or.jp.
Fumiaki TokiokaDepartment of Respiratory Medicine, Kurashiki Central Hospital, Miwa 1-1-1, Kurashiki-city, Okayama, 710-8602, Japan. ft13419@kchnet.or.jp.
Maki NoyamaDepartment of Respiratory Medicine, Kurashiki Central Hospital, Miwa 1-1-1, Kurashiki-city, Okayama, 710-8602, Japan. mn13134@kchnet.or.jp.
Kenta MisakiDepartment of Rheumatology, Kurashiki Central Hospital, Okayama, Japan. km13483@kchnet.or.jp.
Kenji NotoharaDepartment of Pathology, Kurashiki Central Hospital, Okayama, Japan. notohara@kchnet.or.jp.
Tadashi IshidaDepartment of Respiratory Medicine, Kurashiki Central Hospital, Miwa 1-1-1, Kurashiki-city, Okayama, 710-8602, Japan. ishidat@kchnet.or.jp.
Kurashiki Central Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInterstitial lung disease (ILD) associated with clinically amyopathic dermatomyositis (CADM-ILD) is often refractory and rapidly progressive. Although the anti-melanoma differentiation-associated gene 5 (anti-MDA-5) antibody is associated with rapidly progressive ILD (RP-ILD), differences in clinical features and prognosis of anti-MDA-5 antibody-positive and -negative CADM-ILD remain unclear.

methodsTo clarify the differences in the clinical features and prognosis between anti-MDA-5 antibody-positive and -negative cases, we retrospectively reviewed the medical records of patients diagnosed with CADM-ILD with and without anti-MDA-5 antibody at Kurashiki Central Hospital from January 2005 to September 2014.

resultsAnti-MDA-5 antibody was found in 10 of 16 patients (63%). The levels of Krebs von den Lungen-6 (KL-6) and surfactant protein D (SP-D) at the first visit were significantly lower in positive patients than in negative patients, whereas the levels of aspartate aminotransferase (AST), γ-glutamyl transpeptidase (γ-GTP), and the CD4(+)/CD8(+) ratio in the bronchoalveolar lavage (BAL) fluid were significantly higher in positive patients than negative patients. Subpleural ground-glass opacity (GGO) or irregular linear opacity was predominant in positive patients. Peribronchovascular consolidation was predominant in negative patients. Positive patients had significantly lower survival rates than negative patients, with all six fatal cases occurring in positive patients who died of refractory ILD within 92 days from the first visit despite intensive treatment.

conclusionsThere are clear differences in the clinical features and prognosis of anti-MDA-5 antibody-positive and -negative CADM-ILD. Low serum KL-6 and SP-D levels, high serum AST and γ-GTP levels, high CD4(+)/CD8(+) ratio in BAL fluid, and predominance of subpleural GGO or irregular linear opacity in HRCT may help to discriminate anti-MDA-5 antibody-positive CADM-ILD with poor prognosis.

Indexed as

Adrenal Cortex HormonesAgedAntibodiesBiomarkersCyclophosphamideCyclosporineDEAD-box RNA HelicasesDermatomyositisDisease ProgressionFemaleHumansInterferon-Induced Helicase, IFIH1Lung Diseases, InterstitialMaleMiddle AgedPrognosisAdrenal Cortex HormonesAntibodiesBiomarkersCyclophosphamideCyclosporineDEAD-box RNA HelicasesIFIH1 protein, humanInterferon-Induced Helicase, IFIH1

Identifiers

PMID26651481
PMCPMC4675060
OpenAlexW2207941088

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.