Evidence map›Paper›PMID 35752806›Full record

ArticleRespiratory research2022

Characterization of the PF-ILD phenotype in patients with advanced pulmonary sarcoidosis.

M C Schimmelpennink, D B Meek, A D M Vorselaars, L C M Langezaal, C H M van Moorsel, J J van der Vis, M Veltkamp, J C Grutters

Open access · goldAbstract readLetter
In one paragraph

Article in Respiratory research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.1field-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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Advanced Pulmonary Sarcoidosis: Treatment and Monitoring.Diagnostics (Basel, Switzerland) · 2025
    Review
  2. Review
  3. Article
  4. Review
  5. Sarcoidosis-Associated Pulmonary Hypertension.Journal of clinical medicine · 2024
    Review
  6. Review
  7. Establishing a Diagnosis of Pulmonary Sarcoidosis.Journal of clinical medicine · 2023
    Article
  8. Article
  9. Review
  10. Sarcoidosis-associated pulmonary fibrosis: joining the dots.European respiratory review : an official journal of the European Respiratory Society · 2023
    Review
  11. Review
  12. Article
  13. Review
  14. 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

8 authors at 3 institutions in 1 country.

M C SchimmelpenninkInterstitial Lung Diseases Center of Excellence, Department of Pulmonology, St Antonius Hospital, Koekoekslaan 1, 3435 CM, Nieuwegein, The Netherlands. m.schimmelpennink@antoniusziekenhuis.nl.
D B MeekInterstitial Lung Diseases Center of Excellence, Department of Radiology, St Antonius Hospital, Nieuwegein, The Netherlands.
A D M VorselaarsInterstitial Lung Diseases Center of Excellence, Department of Pulmonology, St Antonius Hospital, Koekoekslaan 1, 3435 CM, Nieuwegein, The Netherlands.
L C M LangezaalInterstitial Lung Diseases Center of Excellence, Department of Radiology, St Antonius Hospital, Nieuwegein, The Netherlands.
C H M van MoorselInterstitial Lung Diseases Center of Excellence, Department of Pulmonology, St Antonius Hospital, Koekoekslaan 1, 3435 CM, Nieuwegein, The Netherlands.
J J van der VisInterstitial Lung Diseases Center of Excellence, Department of Pulmonology, St Antonius Hospital, Koekoekslaan 1, 3435 CM, Nieuwegein, The Netherlands.
M VeltkampInterstitial Lung Diseases Center of Excellence, Department of Pulmonology, St Antonius Hospital, Koekoekslaan 1, 3435 CM, Nieuwegein, The Netherlands.
J C GruttersInterstitial Lung Diseases Center of Excellence, Department of Pulmonology, St Antonius Hospital, Koekoekslaan 1, 3435 CM, Nieuwegein, The Netherlands.
St. Antonius Ziekenhuis · NLUniversity Medical Center Utrecht · NLTreant Zorggroep · NL

Funding

ZonMw 842002001
6 · The paper itself

Abstract

backgroundAdvanced pulmonary sarcoidosis causes significant morbidity and can lead to death. Large trials demonstrated efficacy of antifibrotics in patients with progressive fibrosing interstitial lung diseases (PF-ILD), including a few with sarcoidosis. To date, little is known about this progressive fibrosing phenotype in sarcoidosis. Diffusion capacity of carbon monoxide (DLCO) may be a useful functional marker to screen for advanced pulmonary sarcoidosis. In this study, we describe a cohort with advanced pulmonary sarcoidosis and we gain insights in the progressive fibrosing phenotype in sarcoidosis.

methodsPatients with sarcoidosis and a DLCO < 50% predicted were included in this retrospective cohort study. First measurement of DLCO < 50% predicted was the baseline. Lung function data, HRCT, pulmonary hypertension (PH) and mortality were collected. Patients with > 10% fibrosis on HRCT meeting the criteria for ILD-progression within 24 months were labelled as PF-ILD. With Cox-regression analysis predictors of mortality were established.

results106 patients with a DLCO < 50% predicted were included. Evolution of forced vital capacity (FVC) varied widely between patients from - 34% to + 45% after 2 years follow-up, whereas change in DLCO varied between - 11% and + 26%. Fourteen patients (15%) met the PF-ILD criteria, of whom 6 (43%) died within 10 years versus 10 (13%) in the non PF-ILD group (p = 0.006). PH was present 12 (11%), 56 (53%) demonstrated > 10% fibrosis on HRCT. Independent predictors of mortality and lung transplantation in the whole cohort are PH, PF-ILD and UIP-like pattern.

conclusionIn conclusion, within this group with advanced pulmonary sarcoidosis disease course varied widely from great functional improvement to death. PF-ILD patients had higher mortality rate than the mortality in the overall pulmonary sarcoidosis group. Future research should focus on the addition of antifibrotics in these patients. Trial registration retrospectively registered.

Indexed as

Hypertension, PulmonaryLung Diseases, InterstitialSarcoidosis, PulmonaryDisease ProgressionFibrosisHumansLungPhenotypeRetrospective StudiesVital CapacityAdvanced sarcoidosisDiffusion capacityMortalityPF-ILD

Identifiers

PMID35752806
PMCPMC9233403
OpenAlexW4283524101

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.