Evidence map›Paper›PMID 33148322›Full record

ArticleSystematic reviews2020

Analgesic medicines for adults with low back pain: protocol for a systematic review and network meta-analysis.

Michael A Wewege, Matthew K Bagg, Matthew D Jones, James H McAuley, ANiMALIA investigators

Open access · goldAbstract read
In one paragraph

Article in Systematic reviews, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. 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 at 2 institutions in 1 country.

Michael A WewegeSchool of Medical Sciences, Faculty of Medicine, University of New South Wales, Sydney, Australia.ORCID 0000-0002-3283-2149
Matthew K BaggCentre for Pain IMPACT, Neuroscience Research Australia, Sydney, Australia.ORCID 0000-0002-4812-3814
Matthew D JonesSchool of Medical Sciences, Faculty of Medicine, University of New South Wales, Sydney, Australia.ORCID 0000-0002-5534-755X
James H McAuleySchool of Medical Sciences, Faculty of Medicine, University of New South Wales, Sydney, Australia. j.mcauley@neura.edu.au.ORCID 0000-0002-0550-828X
ANiMALIA investigators
UNSW Sydney · AUThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is limited evidence for the comparative effectiveness of analgesic medicines for adults with low back pain. This systematic review and network meta-analysis aims to determine the analgesic effect, safety, acceptability, effect on function, and relative rank according to analgesic effect, safety, acceptability, and effect on function of a single course of [an] analgesic medicine(s) or combination of these medicines for people with low back pain.

methodsWe will include published and unpublished randomised trials written in any language that compare an analgesic medicine to either another medicine, placebo/sham, or no intervention in adults with low back pain, grouped according to pain duration: acute (fewer than 6 weeks), sub-acute (6 to 12 weeks), and chronic (greater than 12 weeks). The co-primary outcomes are pain intensity following treatment and safety (adverse events). The secondary outcomes are function and acceptability (all-cause dropouts). We will perform a network meta-analysis to compare and rank analgesic medicines. We will form judgements of confidence in the results using the Confidence in Network Meta-Analysis (CINeMA) methodology. DISCUSSION: This network meta-analysis will establish which medicine, or combination of medicines, is most effective for reducing pain and safest for adults with low back pain. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRD42019145257.

Indexed as

Low Back PainAdultAnalgesicsHumansNetwork Meta-Analysis as TopicSystematic Reviews as TopicAnalgesicsAnalgesics [MeSH]Low back pain [MeSH]Meta-analysis as topic [MeSH]Network meta-analysis [MeSH]Systematic reviews as topic [MeSH]

Identifiers

PMID33148322
PMCPMC7643321
OpenAlexW3095792454

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.