Evidence map›Paper›PMID 35165124›Full record

ArticleBMJ open gastroenterology2022

Modelling the benefits of an optimised treatment strategy for 5-ASA in mild-to-moderate ulcerative colitis.

Edouard Louis, Kristine Paridaens, Sameer Al Awadhi, Jakob Begun, Jae Hee Cheon, Axel U Dignass, Fernando Magro, Juan Ricardo Márquez, Alexander R Moschen, Neeraj Narula and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open gastroenterology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.3field-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

20 citing papers in PubMed, 25 citations in OpenAlex.

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  8. Evaluating the Therapeutic Efficacy ofCurrent pharmaceutical design · 2025
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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

13 authors at 12 institutions in 12 countries.

Edouard LouisHepato-Gastroenterology and Digestive Oncology Department, University and Centre Hospitalier Univestitaire (CHU) Liège, Liège, Belgium.
Kristine ParidaensFerring International Center SA, Saint-Prex, Switzerland kristine.paridaens@ferring.com.
Sameer Al AwadhiGastroenterology Department, Rashid Hospital, Dubai, UAE.
Jakob BegunDepartment of Gastroenterology, Mater Hospital Brisbane, Brisbane, Queensland, Australia.
Jae Hee CheonDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea (the Republic of).
Axel U DignassDepartment of Medicine I, Agaplesion Markus Hospital, Goethe-University, Frankfurt am Main, Germany.
Fernando MagroDepartment of Biomedicine, Unit of Pharmacology and Therapeutics, University of Porto, Porto, Portugal.
Juan Ricardo MárquezColorectal Surgery Department, Instituto de Coloproctologia ICO Clinica Las Americas, Medellin, Colombia.
Alexander R MoschenUniversity Clinic for Internal Medicine, Johannes Kepler University, Linz, Austria.
Neeraj NarulaDivision of Gastroenterology, Department of Medicine and Farncombe Family Digestive Health Research Institute, McMaster University, Hamilton, Ontario, Canada.
Grazyna RydzewskaClinical Department of Internal Medicine and Gastroenterology with Inflammatory Bowel Disease Subdivision, The Central Clinical Hospital of the Ministry of the Interior Affairs and Administration, Warsaw, Poland.
Matthew J FreddiViolicom Medical Limited, Aldermaston, UK.ORCID http://orcid.org/0000-0001-8219-1135
Simon Pl TravisNIHR Oxford Biomedical Research Centre, Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital, Oxford, UK.
Ferring Pharmaceuticals (Switzerland) · CHGoethe University Frankfurt · DEInstituto de Cancerología Las Américas · COJan Kochanowski University · PLJohannes Kepler University of Linz · ATJohn Radcliffe Hospital · GBMater Adult Hospital · AUPopulation Health Research Institute · CARashid Hospital · AEUniversidade do Porto · PTUniversity of Liège · BEYonsei University · KR

Funding

Wellcome Trust
6 · The paper itself

Abstract

objectives5-aminosalicylate (mesalazine; 5-ASA) is an established first-line treatment for mild-to-moderate ulcerative colitis (UC). This study aimed to model the benefits of optimising 5-ASA therapy.

methodsA decision tree model followed 10 000 newly diagnosed patients with mild-to-moderately active UC through induction and 1 year of maintenance treatment. Optimised treatment (maximising dose of 5-ASA and use of combined oral and rectal therapy before treatment escalation) was compared with standard treatment (standard doses of 5-ASA without optimisation). Modelled data were derived from published meta-analyses. The primary outcomes were patient numbers achieving and maintaining remission, with an analysis of treatment costs for each strategy conducted as a secondary outcome (using UK reference costs).

resultsDuring induction, there was a 39% increase in patients achieving remission through the optimised pathway without requiring systemic steroids and/or biologics (6565 vs 4725 for standard). Potential steroidal/biological adverse events avoided included: seven venous thromboembolisms and eight serious infections. Out of the 6565 patients entering maintenance following successful induction on 5-ASA, there was a 21% reduction in relapses when optimised (1830 vs 2311 for standard). This translated into 297 patients avoiding further systemic steroids and 214 biologics. Optimisation led to an average net saving of £272 per patient entering the model for the induction and maintenance of remission over 1 year.

conclusionModelling suggests that optimising 5-ASA therapy (both the inclusion of rectal 5-ASA into a combined oral and rectal regimen and maximisation of 5-ASA dose) has clinical and cost benefits that supports wider adoption in clinical practice.

Indexed as

Biological ProductsColitis, UlcerativeAdministration, OralAnti-Inflammatory Agents, Non-SteroidalHumansMesalamineNeoplasm Recurrence, LocalRemission InductionSulfasalazineAnti-Inflammatory Agents, Non-SteroidalBiological ProductsMesalamineSulfasalazine5-aminosalicylic acid (5-asa)inflammatory bowel diseaseulcerative colitis

Identifiers

PMID35165124
PMCPMC8845184
OpenAlexW4213131372

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.