Evidence map›Paper›PMID 30470213›Full record

Observational studyBMC pulmonary medicine2018

Pirfenidone improves survival in IPF: results from a real-life study.

George A Margaritopoulos, Athina Trachalaki, Athol U Wells, Eirini Vasarmidi, Eleni Bibaki, George Papastratigakis, Stathis Detorakis, Nikos Tzanakis, Katerina M Antoniou

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC pulmonary medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 2 pooled it
9.0field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 2 syntheses or guidelines pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  6. Article
  7. Emerging Concepts in Therapeutic Interventions for Idiopathic Pulmonary Fibrosis.Seminars in respiratory and critical care medicine · 2025
    Review
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  10. Review
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  18. Pulmonary fibrosis in sarcoidosis.Sarcoidosis, vasculitis, and diffuse lung diseases : official journal of WASOG · 2023
    Article
  19. Article
  20. 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

9 authors at 2 institutions in 2 countries.

George A MargaritopoulosRespiratory Medicine Department, University Hospital of Heraklion, Crete, Greece.
Athina TrachalakiRespiratory Medicine Department, University Hospital of Heraklion, Crete, Greece.ORCID http://orcid.org/0000-0002-3045-9387
Athol U WellsInterstitial Lung Disease Unit, Royal Brompton Hospital, London, UK.
Eirini VasarmidiRespiratory Medicine Department, University Hospital of Heraklion, Crete, Greece.
Eleni BibakiRespiratory Medicine Department, University Hospital of Heraklion, Crete, Greece.
George PapastratigakisRespiratory Medicine Department, University Hospital of Heraklion, Crete, Greece.
Stathis DetorakisRadiology Department, University Hospital of Heraklion, Crete, Greece.
Nikos TzanakisRespiratory Medicine Department, University Hospital of Heraklion, Crete, Greece.
Katerina M AntoniouRespiratory Medicine Department, University Hospital of Heraklion, Crete, Greece. kantoniou@med.uoc.gr.
University Hospital of Heraklion · GRRoyal Brompton Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPirfenidone is an antifibrotic compound approved for the treatment of idiopathic pulmonary fibrosis (IPF). We present our real-world experience in terms of Pirfenidone's effect on mortality and adverse events profile outside the restrictions of a clinical trial.

methodsThis is a retrospective observational intention to treat study of 82 consecutive IPF patients (UHH cohort).

resultsWe observed a high 3-years survival rate of 73% without excluding patients who discontinued treatment for different reasons. The survival was compared to the survival of an IPF cohort from a tertiary referral center (RBH cohort). After exclusion of severe cases (DLco< 30%), in unadjusted analysis, the survival in the UHH cohort was better than in the RBH cohort (HR:0.32, 95% CI: 0.19-0.53, p < 0.0001). After adjustment for age, gender and FVC, the survival remained higher in the UHH cohort (HR:0.28, 95% CI: 0.16-0.48, p < 0.0001). We observed a similar safety profile compared to previously published data and a lower rate of drug discontinuation due to photosensitivity reactions.

conclusionPirfenidone provides a survival benefit in a real-life IPF cohort compared to previously used medications. Counselling patients and proactively managing possible adverse effects can reduce the necessity to discontinue pirfenidone.

Indexed as

AgedAged, 80 and overAnti-Inflammatory Agents, Non-SteroidalDisease ProgressionFemaleGreeceHumansIdiopathic Pulmonary FibrosisMaleMiddle AgedPyridonesRetrospective StudiesSurvival AnalysisTime FactorsTreatment OutcomeVital CapacityAnti-Inflammatory Agents, Non-SteroidalpirfenidonePyridonesIPFPirfenidoneReal-lifeSurvival

Identifiers

PMID30470213
PMCPMC6251092
OpenAlexW2901503978

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.