Evidence map›Paper›PMID 36758985›Full record

ArticleThe European respiratory journal2023

Minimal clinically important difference for impulse oscillometry in adults with asthma.

Mustafa Abdo, Anne-Marie Kirsten, Erika von Mutius, Matthias Kopp, Gesine Hansen, Klaus F Rabe, Henrik Watz, Frederik Trinkmann, Thomas Bahmer, ALLIANCE study group

2 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in The European respiratory journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.4field-weighted citation impact, top 3% 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.

NCT06224634 recruitingnot on this mapstarted 2024, after this paper: background citation

The Effect of Anti-IL17 on Airway Hyperresponsiveness and Resistance: a Longitudinal Cohort Study

TypeobservationalSponsorCopenhagen University Hospital, HvidovreRan2024 to 2027Enrolled74ConditionsAsthma
NCT07750613 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Time Course of Respiratory Oscillometry Parameters During Exposure to Nasal High-Flow Therapy in People With Stable Chronic Obstructive Pulmonary Disease: A Prospective Open-Label Single-Arm Physiological Study

TypeinterventionalSponsorADIR AssociationRan2026 to 2028Enrolled20ConditionsChronic Obstructive Pulmonary Disease (COPD)ArmsHeated Humidified Nasal High-Flow Therapy
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
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  4. Impact of Biologics on Oscillometry Defined Small Airway Dysfunction in Uncontrolled Asthma.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2026
    Review
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  16. Exploring trends and predictors of long-term asthma remission.The World Allergy Organization journal · 2025
    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

10 authors at 5 institutions in 2 countries.

Mustafa AbdoLungenClinic Grosshansdorf, Airway Research Center North (ARCN), German Center for Lung Research (DZL), Grosshansdorf, Germany m.abdo@lungenclinic.de.
Anne-Marie KirstenPulmonary Research Institute at the LungenClinic Grosshansdorf, Airway Research Center North (ARCN), German Center for Lung Research (DZL), Grosshansdorf, Germany.
Erika von MutiusDr von Hauner Children's Hospital, Ludwig Maximilian University of Munich, Comprehensive Pneumology Center Munich, German Center for Lung Research (DZL), Munich, Germany.ORCID 0000-0002-8893-4515
Matthias KoppDepartment of Pediatric Respiratory Medicine, Inselspital, University Children's Hospital of Bern, University of Bern, Bern, Switzerland.
Gesine HansenDepartment of Pediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Biomedical Research in Endstage and Obstructive Lung Disease (BREATH), German Center for Lung Research (DZL), Hannover, Germany.
Klaus F RabeLungenClinic Grosshansdorf, Airway Research Center North (ARCN), German Center for Lung Research (DZL), Grosshansdorf, Germany.
Henrik WatzPulmonary Research Institute at the LungenClinic Grosshansdorf, Airway Research Center North (ARCN), German Center for Lung Research (DZL), Grosshansdorf, Germany.
Frederik TrinkmannDepartment of Pneumology and Critical Care Medicine, Thoraxklinik, University of Heidelberg, Translational Lung Research Center Heidelberg (TLRC), German Center for Lung Research (DZL), Heidelberg, Germany.ORCID 0000-0001-5877-877X
Thomas BahmerDepartment for Internal Medicine I, University Hospital Schleswig-Holstein - Campus Kiel, Airway Research Center North (ARCN), German Center for Lung Research (DZL), Kiel, Germany.
ALLIANCE study group
German Center for Lung Research · DEUniversity of Bern · CHHelmholtz Zentrum München · DEMedizinische Hochschule Hannover · DEUniversity Hospital Schleswig-Holstein · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImpulse oscillometry (IOS) allows an effort-independent evaluation of small airway function in asthma. Unfortunately, well-determined minimal clinically important differences (MCIDs) for IOS measures are lacking. Here, we provide MCIDs for frequently used IOS measures, namely frequency dependence of resistance (FDR) and area of reactance (AX), in patients with asthma.

methodsWe performed IOS at baseline and 1 year later in adult patients with mild-to-severe asthma (n=235). In a two-step approach, we first applied a distribution-based method to statistically determine the MCID. Next, we validated the proposed MCID according to patient-reported outcome measures (PROMs): Asthma Quality of Life Questionnaire (AQLQ), Asthma Control Questionnaire-7 (ACQ-7) and Asthma Control Test (ACT). We used multivariable analyses to investigate the proposed MCIDs as predictors for improvements in PROMs compared with the established MCID of forced expiratory volume in 1 s (FEV

resultsThe proposed MCID was a decline of ≥0.06 kPa·L

conclusionsThis study provides MCIDs for IOS-derived measures in adult patients with asthma and emphasises that small airway function is a distinguished end-point beyond the conventional measure of FEV

Indexed as

AsthmaMinimal Clinically Important DifferenceAdultHumansOscillometryQuality of LifeRespiratory Function Tests

Identifiers

PMID36758985
PMCPMC10160799
OpenAlexW4319731083

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.