Evidence map›Paper›PMID 37221593›Full record

SynthesisRespiratory research2023

The association of spirometric small airways obstruction with respiratory symptoms, cardiometabolic diseases, and quality of life: results from the Burden of Obstructive Lung Disease (BOLD) study.

Ben Knox-Brown, Jaymini Patel, James Potts, Rana Ahmed, Althea Aquart-Stewart, Cristina Barbara, A Sonia Buist, Hamid Hacene Cherkaski, Meriam Denguezli, Mohammed Elbiaze and 23 more

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Respiratory research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Small airways dysfunction: associated factors, clinical aspects and new perspectives.European respiratory review : an official journal of the European Respiratory Society · 2026
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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

33 authors at 20 institutions in 21 countries.

Ben Knox-BrownNational Heart and Lung Institute, Imperial College London, 1B Manresa Road, London, SW3 6LR, UK. b.knox-brown20@imperial.ac.uk.
Jaymini PatelNational Heart and Lung Institute, Imperial College London, 1B Manresa Road, London, SW3 6LR, UK.
James PottsNational Heart and Lung Institute, Imperial College London, 1B Manresa Road, London, SW3 6LR, UK.
Rana AhmedThe Epidemiological Laboratory (Epilab), Khartoum, Sudan.
Althea Aquart-StewartDept. of Medicine, UWI, Mona, Jamaica.
Cristina BarbaraFaculdade de Medicina, Instituto de Saúde Ambiental, Universidade de Lisboa, Lisbon, Portugal.
A Sonia BuistOregon Health & Science University, Portland, OR, USA.
Hamid Hacene CherkaskiDept of Pneumology, Faculty of Medicine Annaba, University Badji Mokhtar of Annaba, Annaba, Algeria.
Meriam DenguezliFaculté de Médecine Dentaire de Monastir, Université de Monastir, Avenue Avicenne, Monastir, Tunisia.
Mohammed ElbiazeDepartment of Respiratory Medicine, Faculty of Medicine, Mohammed Ben Abdellah University, University Hospital, Fes, Morocco.
Gregory E ErhaborObafemi Awolowo University, Ile-Ife, Osun, Nigeria.
Frits M E FranssenDepartment of Respiratory Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands.
Mohammed Al GhobainKing Abdullah International Medical Research Centre, King Saud Bin Abdulaziz University for Health Sciences, King Abdulaziz Medical City, Ministry of National Guard-Health Affairs, Riyadh, Saudi Arabia.
Thorarinn GislasonDepartment of Sleep, Landspitali University Hospital, Reykjavik, Iceland.
Christer JansonDepartment of Medical Sciences: Respiratory, Allergy and Sleep Research, Uppsala University, Uppsala, Sweden.
Ali KocabaşDepartment of Chest Diseases, Cukurova University School of Medicine, Adana, Turkey.
David ManninoUniversity of Kentucky, Lexington, KY, USA.
Guy MarksWoolcock Institute of Medical Research, Sydney, NSW, Australia.
Kevin MortimerUniversity of Cambridge, Cambridge, UK.
Asaad Ahmed NafeesDepartment of Community Health Sciences, Aga Khan University, Karachi, Pakistan.
Daniel ObasekiObafemi Awolowo University, Ile-Ife, Osun, Nigeria.
Stefanni Nonna M ParaguasPhilippine College of Chest Physicians, Quezon City, Philippines.
Li Cher LohRCSI & UCD Malaysia Campus, Penang, Malaysia.
Abdul RashidRCSI & UCD Malaysia Campus, Penang, Malaysia.
Sundeep SalviPulmocare Research and Education (PURE) Foundation, Pune, India.
Terence SeemungalFaculty of Medical Sciences, University of the West Indies, St Augustine, Trinidad and Tobago.
Michael StudnickaUniversity Clinic for Pneumology, Paracelsus Medical University Salzburg, Salzburg, Austria.
Wan C TanCentre for Heart Lung Innovation, University of British Columbia, Vancouver, BC, Canada.
Emiel F M WoutersDepartment of Respiratory Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands.
Hazim AbozidLudwig Boltzmann Institute for Lung Health, Vienna, Austria.
Alexander MuellerLudwig Boltzmann Institute for Lung Health, Vienna, Austria.
Peter BurneyNational Heart and Lung Institute, Imperial College London, 1B Manresa Road, London, SW3 6LR, UK.
Andre F S AmaralNational Heart and Lung Institute, Imperial College London, 1B Manresa Road, London, SW3 6LR, UK.
Imperial College London · GBLudwig Boltzmann Institute for Digital Health and Prevention · ATObafemi Awolowo University · NGRCSI & UCD Malaysia Campus · MYAga Khan University · PKBadji Mokhtar-Annaba University · DZCiro · NLCOPD Foundation · USCukurova University · TRLudwig Boltzmann Institute for Lung Vascular Research · ATNational Guard Health Affairs · SAOregon Health & Science University · USParacelsus Medical University · ATPhilippine Medical Association · PHReykjavík University · ISSidi Mohamed Ben Abdellah University · MASymbiosis International University · INThe University of Sydney · AUUniversity of British Columbia · CAUniversity of Lisbon · PT

Funding

Wellcome TrustWellcome Trust 085790/Z/08/Z
6 · The paper itself

Abstract

backgroundSpirometric small airways obstruction (SAO) is common in the general population. Whether spirometric SAO is associated with respiratory symptoms, cardiometabolic diseases, and quality of life (QoL) is unknown.

methodsUsing data from the Burden of Obstructive Lung Disease study (N = 21,594), we defined spirometric SAO as the mean forced expiratory flow rate between 25 and 75% of the FVC (FEF

resultsAlmost a fifth of the participants had spirometric SAO (19% for FEF

conclusionSpirometric SAO is associated with respiratory symptoms, cardiovascular disease, and QoL. Consideration should be given to the measurement of FEF

Indexed as

Airway ObstructionCardiovascular DiseasesLung Diseases, ObstructiveCost of IllnessHumansQuality of LifeSpirometryCardiovascular diseaseQuality of lifeSmall airways obstructionSpirometrySymptoms

Identifiers

PMID37221593
PMCPMC10207810
OpenAlexW4377938942

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.