Evidence map›Paper›PMID 32699168›Full record

ArticleBMJ open2020

Randomised, cOntrolled Multicentre trial of 26 weeks subcutaneous liraglutide (a glucagon-like peptide-1 receptor Agonist), with or without contiNuous positive airway pressure (CPAP), in patients with type 2 diabetes mellitus (T2DM) and obstructive sleep apnoEa (OSA) (ROMANCE): study protocol assessing the effects of weight loss on the apnea-hypnoea index (AHI).

Victoria S Sprung, Graham J Kemp, John Ph Wilding, Valerie Adams, Kieran Murphy, Malcolm Burgess, Stephen Emegbo, Matthew Thomas, Alexander J Needham, Andrew Weimken and 4 more

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Pharmacotherapy in obstructive sleep apnoea: a clinical guide.Sleep & breathing = Schlaf & Atmung · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. The association of weight loss from anti-obesity medications or bariatric surgery and apnea-hypopnea index in obstructive sleep apnea.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2024
    Review
  17. Article
  18. Review
  19. Article
  20. Take an OSA pill and call me in the morning.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    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

14 authors at 2 institutions in 2 countries.

Victoria S SprungResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool, UK v.s.sprung@ljmu.ac.uk.ORCID 0000-0002-2666-4986
Graham J KempDepartment of Musculoskeletal & Ageing Science, University of Liverpool, Liverpool, Merseyside, UK.
John Ph WildingDepartment of Cardiovascular & Metabolic Medicine, University of Liverpool, Liverpool, UK.
Valerie AdamsLiverpool Magnetic Resonance Imaging Centre (LiMRIC), University of Liverpool, Liverpool, UK.
Kieran MurphyLiverpool Magnetic Resonance Imaging Centre (LiMRIC), University of Liverpool, Liverpool, UK.
Malcolm BurgessDepartment of Cardiology, Liverpool University Hospitals NHS Foundation Trust, Liverpool, UK.
Stephen EmegboLiverpool Sleep & Ventilation Unit, Aintree University Hospitals NHS Foundation Trust, Liverpool, UK.
Matthew ThomasLiverpool Sleep & Ventilation Unit, Aintree University Hospitals NHS Foundation Trust, Liverpool, UK.
Alexander J NeedhamLiverpool Clinical Trials Unit, University of Liverpool, Liverpool, UK.
Andrew WeimkenCenter for Sleep & Circadian Neurobiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Richard J SchwabCenter for Sleep & Circadian Neurobiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Ari ManuelLiverpool Sleep & Ventilation Unit, Aintree University Hospitals NHS Foundation Trust, Liverpool, UK.
Sonya E CraigLiverpool Sleep & Ventilation Unit, Aintree University Hospitals NHS Foundation Trust, Liverpool, UK.
Daniel J CuthbertsonDepartment of Cardiovascular & Metabolic Medicine, University of Liverpool, Liverpool, UK.
University of Liverpool · GBUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionObstructive sleep apnoea (OSA) and type 2 diabetes mellitus (T2DM) often occur concurrently, and untreated OSA may potentially amplify the high risk of cardiovascular disease in T2DM. Compliance with continuous positive airway pressure (CPAP), the conventional treatment for OSA, can be poor and considering weight loss is the most effective treatment for OSA. This trial examines whether the glucagon-like peptide-1 receptor agonist liraglutide, a glucose-lowering therapy associated with significant weight loss used in T2DM, can improve the severity and symptoms of OSA. METHODS AND ANALYSIS: This is an outpatient, single-centred, open-labelled, prospective, phase IV randomised controlled trial in a two-by-two factorial design. One hundred and thirty-two patients with newly diagnosed OSA (apnoea-hypopnoea index (AHI) ≥15 events/hour), and existing obesity and T2DM (glycated haemoglobin (HbA ETHICAL APPROVAL: The study has been approved by the North West Liverpool Central Research Ethics Committee (14/NW/1019) and it is being conducted in accordance with the Declaration of Helsinki and Good Clinical Practice. TRIAL REGISTRATION NUMBERS: ISRCTN16250774. EUDRACT No. 2014-000988-41. UTN U1111-1139-0677.

Indexed as

Diabetes Mellitus, Type 2Sleep Apnea, ObstructiveContinuous Positive Airway PressureCross-Sectional StudiesGlucagon-Like Peptide-1 ReceptorHumansLiraglutideMulticenter Studies as TopicProspective StudiesQuality of LifeRandomized Controlled Trials as TopicTreatment OutcomeWeight LossGlucagon-Like Peptide-1 ReceptorLiraglutidediabetes & endocrinologyprotocols & guidelinessleep medicine

Identifiers

PMID32699168
PMCPMC7380950
OpenAlexW3044195566

What OpenQuestion holds

Texttitle and abstract
LicenceCC BY-NC
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.