Evidence map›Paper›PMID 34493219›Full record

Trial reportBMC family practice2021

Patient education booklet to support evidence-based low back pain care in primary care - a cluster randomized controlled trial.

Anna S Simula, Hazel J Jenkins, Mark J Hancock, Antti Malmivaara, Neill Booth, Jaro Karppinen

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC family practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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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

6 authors at 4 institutions in 2 countries.

Anna S SimulaMedical Research Center Oulu, Oulu University Hospital and University of Oulu, P.O. Box 8000, 90014, Oulu, Finland. anna.simula@oulu.fi.
Hazel J JenkinsDepartment of Health Professions, Faculty of Medicine, Health, and Human Sciences, Macquarie University, Balaclava Road, North Ryde, NSW, 2109, Australia.
Mark J HancockDepartment of Health Professions, Faculty of Medicine, Health, and Human Sciences, Macquarie University, Balaclava Road, North Ryde, NSW, 2109, Australia.
Antti MalmivaaraFinnish Institute for Health and Welfare, P.O. Box 30, 00271, Helsinki, Finland.
Neill BoothFaculty of Social Sciences (Health Sciences), Tampere University, Arvo Ylpön katu 34, 33014, Tampere, Finland.
Jaro KarppinenMedical Research Center Oulu, Oulu University Hospital and University of Oulu, P.O. Box 8000, 90014, Oulu, Finland.
Macquarie University · AUUniversity of Oulu · FIFinnish Institute for Health and Welfare · FITampere University · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInappropriate imaging and low-value care for low back pain (LBP) are common. A new patient-education booklet was created to overcome identified barriers to the delivery of recommended care, including the use of inappropriate imaging. Our aim was to assess the effectiveness of this booklet as part of primary care for LBP patients in comparison to usual care.

methodsA cluster-randomized trial was performed. The intervention involved providing practitioners with the new patient-education booklet and a 30-min training session on its use. The booklet was provided during the clinical consult to all consenting LBP patients in the intervention group. Primary outcomes were the proportion of patients presenting with LBP who underwent imaging examinations during the first three months of follow-up and PROMIS PF-20 (Patient-Reported Outcomes Measurement Information System, 20-item physical functioning short form) change between baseline and three-month follow-up. Secondary outcomes, including sick leave and imaging examinations at 12 months, were investigated. Logistic regression using GEE-estimation was used for dichotomous outcomes, Poisson regression using GEE-estimation for count outcomes, and linear mixed models for continuous outcomes.

resultsUsing the patient education booklet appeared to substantially reduce the proportion of LBP patients who underwent an imaging examination at three months, but the result was not statistically significant (OR 0.57, 95% confidence interval (Cl) 0.27 to 1.22). At 12 months, the effect was slightly larger and statistically significant (OR 0.50, 95%Cl 0.30 to 0.83, p = 0.008). No difference was observed in the PROMIS PF-20 T-score change between baseline and 3 months or 12 months (p = 0.365 and p = 0.923, respectively). The number of sick leave days in the intervention group was less than that in the control group at 3 months (RR 0.47, 95%Cl 0.26 to 0.83, p = 0.010) and at 12 months (RR 0.36, 95%Cl 0.18 to 0.72, p = 0.004).

conclusionsThe booklet appeared to be effective in reducing the proportion of LBP patients who underwent imaging examinations over 12 months. The intervention had no discernible effect on the PROMIS PF20 T-score change. The number of sick leave days was substantially lower in the intervention group.

trial registrationISRCTN, ISRCTN14389368 , Registered 4 April 2019-Retrospectively registered.

Indexed as

Low Back PainHumansPamphletsPatient Education as TopicPrimary Health CareSick LeaveCluster randomized studyGuideline implementationLow back painLow back pain imagingPatient educationPrimary care

Identifiers

PMID34493219
PMCPMC8422671
OpenAlexW3163171750

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.