Evidence map›Paper›PMID 37532984›Full record

ArticleBMC pulmonary medicine2023

Idiopathic pulmonary fibrosis in the United States: time to diagnosis and treatment.

Michelle B Herberts, Taylor T Teague, Viengneesee Thao, Lindsey R Sangaralingham, Henry J Henk, Kevin T Hovde, Timothy M Dempsey, Andrew H Limper

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
10.1field-weighted citation impact, top 1% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. The impact of obstructive sleep apnea on idiopathic pulmonary fibrosis clinical outcomes.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
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  12. Observational
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  16. Review
  17. Investigating the Impact of Social Determinants of Health on Diagnostic Delays and Access to Antifibrotic Treatment in Idiopathic Pulmonary Fibrosis.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2025
    Article
  18. Article
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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

8 authors at 4 institutions in 1 country.

Michelle B HerbertsDepartment of Pulmonary and Critical Care Medicine, Mayo Clinic, Gonda 18-South, 200 1st St SW, Rochester, MN, 55905, USA.
Taylor T TeagueDepartment of Pulmonary and Critical Care Medicine, Mayo Clinic, Gonda 18-South, 200 1st St SW, Rochester, MN, 55905, USA.
Viengneesee ThaoRobert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Gonda 18-South, 200 1st St SW, Rochester, MN, 55905, USA.
Lindsey R SangaralinghamRobert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Gonda 18-South, 200 1st St SW, Rochester, MN, 55905, USA.
Henry J HenkOptumLabs ®, 1 Main Street #10, Cambridge, MA, 02142, USA.
Kevin T HovdeRobert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Gonda 18-South, 200 1st St SW, Rochester, MN, 55905, USA.
Timothy M DempseyDepartment of Pulmonary and Critical Care Medicine, Mayo Clinic, Gonda 18-South, 200 1st St SW, Rochester, MN, 55905, USA.
Andrew H LimperDepartment of Pulmonary and Critical Care Medicine, Mayo Clinic, Gonda 18-South, 200 1st St SW, Rochester, MN, 55905, USA. limper.andrew@mayo.edu.
Mayo Clinic in Arizona · USWinnMed · USMayo Clinic · USOptum (United States) · US

Funding

Three Lakes Foundation TLF-1
6 · The paper itself

Abstract

objectiveCreate a timeline of diagnosis and treatment for IPF in the US. DESIGN, SETTING, AND

participantsA retrospective analysis was performed in collaboration with the OptumLabs Data Warehouse using an administrative claims database of Medicare Fee for Service beneficiaries. Adults 50 and over with IPF were included (2014 to 2019). EXPOSURE: To focus on IPF, the following diagnoses were excluded: post-inflammatory fibrosis, hypersensitivity pneumonitis, rheumatoid arthritis, sarcoidosis, scleroderma, and connective tissue disease. MAIN OUTCOMES AND MEASURES: Data were collected from periods prior, during, and following initial clinical diagnosis of IPF. This included prior respiratory diagnoses, number of respiratory-related hospitalizations, anti-fibrotic and oxygen use, and survival.

resultsA total of 44,891 with IPF were identified. The most common diagnoses prior to diagnosis of IPF were upper respiratory infections (47%), acute bronchitis (13%), other respiratory disease (10%), chronic obstructive pulmonary disease and bronchiectasis (7%), and pneumonia (6%). The average time to a diagnosis of IPF was 2.7 years after initial respiratory diagnosis. Half of patients had two or more respiratory-related hospitalizations prior to IPF diagnosis. Also, 37% of patients were prescribed oxygen prior to diagnosis of IPF. These observations suggest delayed diagnosis. We also observed only 10.4% were treated with anti-fibrotics. Overall survival declined each year after diagnosis with median survival of 2.80 years. CONCLUSIONS AND RELEVANCE: Our retrospective cohort demonstrates that IPF is often diagnosed late, usually preceded by other respiratory diagnoses and hospitalizations. Use of available therapies is low and outcomes remain poor.

Indexed as

Alveolitis, Extrinsic AllergicIdiopathic Pulmonary FibrosisAdultAgedHumansMedicareOxygenRetrospective StudiesUnited StatesOxygenDiagnosisIdiopathic pulmonary fibrosisMortalityOxygenTreatment

Identifiers

PMID37532984
PMCPMC10398946
OpenAlexW4385492354

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.