Evidence map›Paper›PMID 40587473›Full record

ArticlePloS one2025

Randomised controlled trials for improving health outcomes for people living with multiple long-term conditions: Protocol for a systematic review of methodological approaches, risk of bias and reporting quality.

Lisong Zhang, Elizabeth Fisher, Naomi Bradbury, Natalie Darko, Kamlesh Khunti, Selina Lock, Sally J Singh, Sharon A Simpson, Ellesha Smith, Susan M Smith and 4 more

Abstract read
In one paragraph

Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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.

Lisong ZhangDepartment of Population Health Sciences, University of Leicester, Leicester, United Kingdom.ORCID 0000-0002-0289-2933
Elizabeth FisherDepartment of Population Health Sciences, University of Leicester, Leicester, United Kingdom.
Naomi BradburyDepartment of Population Health Sciences, University of Leicester, Leicester, United Kingdom.ORCID 0000-0002-8934-6301
Natalie DarkoNIHR Leicester Biomedical Research Centre, University of Leicester, Leicester, United Kingdom.
Kamlesh KhuntiNIHR Leicester Biomedical Research Centre, University of Leicester, Leicester, United Kingdom.
Selina LockLibrary and Learning Services, University of Leicester, Leicester, United Kingdom.
Sally J SinghDepartment of Respiratory Sciences, University of Leicester, Leicester, United Kingdom.
Sharon A SimpsonMedical Research Council and Scottish Chief Scientist Office, Social and Public Health Sciences Unit, School of Health and Well Being, University of Glasgow, Glasgow, United Kingdom.
Ellesha SmithDepartment of Population Health Sciences, University of Leicester, Leicester, United Kingdom.
Susan M SmithDiscipline of Public Health and Primary Care, Trinity College, Dublin, Ireland.
Rod S TaylorMedical Research Council and Scottish Chief Scientist Office, Social and Public Health Sciences Unit, School of Health and Well Being, University of Glasgow, Glasgow, United Kingdom.
Miles WithamNewcastle Biomedical Research Centre, Newcastle University, Newcastle, United Kingdom.
Hannah YoungUniversity Hospitals of Leicester, Leicester, United Kingdom.
Laura J GrayDepartment of Population Health Sciences, University of Leicester, Leicester, United Kingdom.ORCID 0000-0002-9284-9321

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe number of people living with multiple long-term conditions (MLTC or multimorbidity) is increasing. There have been national and international calls for more and better research in this clinical area. This systematic review will assess the methodological approaches, risk of bias and standards of reporting of the included trials. This study will benchmark current methodological practice and identify areas for improvement. METHODS AND ANALYSIS: MEDLINE, Scopus, CINAHL, CENTRAL and the International Research Community in Multimorbidity database will be searched from January 1999 to identify randomised controlled trials conducted with the aim of improving health outcomes for people living with MLTCs. Study screening, data extraction and the risk of bias assessment will be conducted independently by two reviewers. Data to be extracted will include study descriptors, design and analysis characteristics, methodological quality, bias and standard of reporting. A narrative synthesis will be conducted to summarise current methodological practice and to identify areas for improvement. ETHICS AND DISSEMINATION: Ethical approval is not required. The results of the review will be published in a peer-reviewed journal and shared via conferences and webinars. PROSPERO registration number: CRD42024595925.

Indexed as

MultimorbidityRandomized Controlled Trials as TopicBiasChronic DiseaseHumansResearch DesignSystematic Reviews as Topic

Identifiers

PMID40587473
PMCPMC12208475

What OpenQuestion holds

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LicenceCC BY
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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.