Evidence map›Paper›PMID 38043829›Full record

ArticleJournal of clinical epidemiology2024

Optimizing process and methods for a living systematic review: 30 search updates and three review updates later.

Ailsa R Butler, Jamie Hartmann-Boyce, Jonathan Livingstone-Banks, Tari Turner, Nicola Lindson

Abstract read
In one paragraph

Article in Journal of clinical epidemiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  8. Review
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

5 authors.

Ailsa R ButlerNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK. Electronic address: ailsa.butler@phc.ox.ac.uk.
Jamie Hartmann-BoyceNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK; Department of Health Promotion and Policy, University of Massachusetts, Amherst, MA, USA.
Jonathan Livingstone-BanksNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK.
Tari TurnerCochrane Australia, School of Public Health & Preventive Medicine, Monash University, Melbourne, Australia.
Nicola LindsonNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo describe the living systematic review (LSR) process and to share experience of planning, searches, screening, extraction, publishing and dissemination to inform and assist authors planning their own LSR. Many LSR do not publish more than one update, we hope this paper helps to increase this. STUDY DESIGN AND

settingA Cochrane LSR with an international author team that has been 'living' for two years, with monthly search updates and three full updates published in this time. LSRs are regularly updated systematic reviews that allow new evidence to be incorporated as it becomes available. LSR are ideally suited to policy-relevant topics where there is uncertainty and new evidence will likely impact the interpretation and/or certainty of outcomes.

resultsThe key features of the process that require consideration are: specifying the frequency of searches and triggers for full updates in the protocol; stakeholder input; publishing and disseminating monthly search findings. A strong team, incorporating methodological and topic expertise, with core members that meet regularly is essential. Regular search updates make it important to have a clear cyclical schedule of activity. To achieve timely updates this process should be streamlined, for example, using automated monthly searches, and systematic reviewing software for screening. LSR provide a unique opportunity to incorporate stakeholder feedback.

conclusionsWe recommend that LSRs should be: justified; carefully planned including the timing of search updates, triggers for publication and termination; published in a timely manner; have a clear dissemination plan; and a strong core team of authors.

Indexed as

Research DesignSystematic Reviews as TopicUncertaintyEvidence synthesisLiving evidenceLiving guidelinesLiving systematic reviewMethods for living systematic reviewMethods for planning and reportingSystematic review

Identifiers

PMID38043829
PMCPMC12018299

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.