Evidence map›Paper›PMID 41212434›Full record

SynthesisThe European journal of health economics : HEPAC : health economics in prevention and care2026

Economic burden and cost drivers of interstitial lung disease: a systematic review.

Siow Yeh Chiew, Mustapha Mohammed, Siew Chin Ong

Abstract readSystematic Review
In one paragraph

Synthesis in The European journal of health economics : HEPAC : health economics in prevention and care, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
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

3 authors.

Siow Yeh ChiewDiscipline of Social and Administrative Pharmacy, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Pulau Pinang, Malaysia.
Mustapha MohammedBiomedical Research Center, QU Health, Qatar University, Doha, Qatar.
Siew Chin OngDiscipline of Social and Administrative Pharmacy, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Pulau Pinang, Malaysia. siewchinong@usm.my.ORCID http://orcid.org/0000-0002-9750-9588

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInterstitial lung disease (ILD) consists of many subtypes, with idiopathic pulmonary fibrosis (IPF) and subtypes that manifest as progressive pulmonary fibrosis (PPF) exhibit faster progression and poorer prognosis. Recent updates in the definition of PPF and expanded approval of antifibrotic treatments warrant a comprehensive review to understand the economic impact and key cost drivers.

objectiveThis systematic review aims to summarize published studies on the economic burden of ILD on patients, the healthcare system, and society, and to identify the prevailing cost drivers.

methodA literature search was conducted using PubMed, Scopus and Web of Science to identify full-length publications in English on the ILD economic burden, cost of illness, or cost-effectiveness studies, from inception until January 2024. The review protocol was registered with PROSPERO (CRD42024504116) and followed Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guideline. This review compares the direct, indirect, and overall costs across ILD subtypes and countries.

resultsForty studies fulfilled the inclusion criteria. Annual direct costs of ILD ranged from $1,593 (South Korea) to $177,526 (United States) per patient, while indirect costs ranged from $45 to $19,507. Hospitalisation costs ranged from $1,500 to $18,792 per admission, and end-of-life care costs were $52,614 annually per patient. Inpatient (40%-89%) and medication costs (36%-82%) were identified as the major cost drivers. The predictors of increasing costs include disease severity, presence of comorbidities, and antifibrotic use. Additionally, regional disparities and healthcare system differences influenced the economic burden.

conclusionInterstitial lung disease imposes a substantial economic impact. Early diagnosis, effective treatments targeting ILD and comorbidities, appropriate social support, and an optimized health delivery system may reduce the overall cost and improve health outcomes.

Indexed as

Cost of IllnessHealth Care CostsLung Diseases, InterstitialCost-Benefit AnalysisHumansCost driversCost-of-illnessEconomic burdenInterstitial lung diseaseSystematic review

Identifiers

PMID41212434
PMCPMC13350198

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.