Evidence map›Paper›PMID 26179647›Full record

ArticleBMJ open2015

Development and validation of a screening tool to predict the risk of chronic low back pain in patients presenting with acute low back pain: a study protocol.

Adrian Traeger, Nicholas Henschke, Markus Hübscher, Christopher M Williams, Steven J Kamper, Chris G Maher, G Lorimer Moseley, James H McAuley

Abstract readValidation Study
In one paragraph

Article in BMJ open, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

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

  1. Pooled it
  2. Observational
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  6. Profile of individuals with low back pain and factors defining chronicity of pain: a population-based study in Ethiopia.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2022
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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

8 authors.

Adrian TraegerSchool of Medical Sciences, University of New South Wales, Sydney, New South Wales, Australia Neuroscience Research Australia, Sydney, New South Wales, Australia.
Nicholas HenschkeInstitute of Public Health, University of Heidelberg, Heidelberg, Germany.
Markus HübscherSchool of Medical Sciences, University of New South Wales, Sydney, New South Wales, Australia Neuroscience Research Australia, Sydney, New South Wales, Australia.
Christopher M WilliamsHunter Medical Research Institute and School of Medicine and Public Health, University of Newcastle, Newcastle, New South Wales, Australia The George Institute for Global Health, University of Sydney, Sydney, New South Wales, Australia.
Steven J KamperThe George Institute for Global Health, University of Sydney, Sydney, New South Wales, Australia.
Chris G MaherThe George Institute for Global Health, University of Sydney, Sydney, New South Wales, Australia.
G Lorimer MoseleyNeuroscience Research Australia, Sydney, New South Wales, Australia Sansom Institute for Health Research, University of South Australia, Adelaide, South Australia, Australia.
James H McAuleySchool of Medical Sciences, University of New South Wales, Sydney, New South Wales, Australia Neuroscience Research Australia, Sydney, New South Wales, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAround 40% of people presenting to primary care with an episode of acute low back pain develop chronic low back pain. In order to reduce the risk of developing chronic low back pain, effective secondary prevention strategies are needed. Early identification of at-risk patients allows clinicians to make informed decisions based on prognostic profile, and researchers to select appropriate participants for secondary prevention trials. The aim of this study is to develop and validate a prognostic screening tool that identifies patients with acute low back pain in primary care who are at risk of developing chronic low back pain. This paper describes the methods and analysis plan for the development and validation of the tool. METHODS/ANALYSIS: The prognostic screening tool will be developed using methods recommended by the Prognosis Research Strategy (PROGRESS) Group and reported using the Transparent Reporting of a multivariable prediction model for Individual Prognosis Or Diagnosis (TRIPOD) statement. In the development stage, we will use data from 1248 patients recruited for a prospective cohort study of acute low back pain in primary care. We will construct 3 logistic regression models to predict chronic low back pain according to 3 definitions: any pain, high pain and disability at 3 months. In the validation stage, we will use data from a separate sample of 1643 patients with acute low back pain to assess the performance of each prognostic model. We will produce validation plots showing Nagelkerke R(2) and Brier score (overall performance), area under the curve statistic (discrimination) and the calibration slope and intercept (calibration). ETHICS AND DISSEMINATION: Ethical approval from the University of Sydney Ethics Committee was obtained for both of the original studies that we plan to analyse using the methods outlined in this protocol (Henschke et al, ref 11-2002/3/3144; Williams et al, ref 11638).

Indexed as

Acute PainChronic PainEarly DiagnosisHumansLow Back PainMulticenter Studies as TopicNew South WalesPrognosisRandomized Controlled Trials as TopicRisk AssessmentEPIDEMIOLOGYPRIMARY CARE

Identifiers

PMID26179647
PMCPMC4513486

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Registered trials

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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.