Evidence map›Paper›PMID 33487134›Full record

ArticleThe Journal of manual & manipulative therapy2021

Inter-rater Reliability of the McKenzie Method of Mechanical Diagnosis and Therapy for the Provisional Classification of Low Back Pain in Adolescents and Young Adults.

Monica Chan, Michael Dyck, Gloria Thevasagayam, Rita Yap, Jean Ouellet, Shawn M Robbins

Open access · greenAbstract read
In one paragraph

Article in The Journal of manual & manipulative therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

6 authors at 3 institutions in 1 country.

Monica ChanDepartment of Rehabilitation Services, Shriners Hospitals for Children-Canada, Montreal, Canada.
Michael DyckDepartment of Physical Therapy, Active Solution Physiotherapy, Montreal, Canada.
Gloria ThevasagayamDepartment of Rehabilitation Services, Shriners Hospitals for Children-Canada, Montreal, Canada.
Rita YapDepartment of Rehabilitation Services, Shriners Hospitals for Children-Canada, Montreal, Canada.
Jean OuelletMcGill University Health Centre, and McGill University, Montreal, Canada.
Shawn M RobbinsMcGill University, Montreal, Canada.ORCID 0000-0002-8108-0561
Shriners Hospitals for Children - Canada · CAMcGill University · CAMcGill University Health Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the inter-rater reliability of Mechanical Diagnosis and Therapy (MDT)-trained Diplomats in classifying adolescents and young adults with lumbar pain.

methodsForty-three participants (mean age 15 ± 2 years) with lumbar pain, with or without lower extremity symptoms, were assessed simultaneously by three MDT Diploma holders and classified into one of three groups: 1) Derangement, 2) Dysfunction, 3) Postural/OTHER. Inter-rater reliability was calculated using the Fleiss kappa statistics with 95% confidence intervals (CI). Analyses were repeated with the younger (11 to 15 years old) and older (16 to 21 years old) age groups.

resultsThere was moderate reliability (Fleiss kappa = 0.50, 95% CI = 0.45 to 0.54) for the entire sample, which was statistically significant (p < 0.001). There was good reliability in older participants (Fleiss kappa = 0.63, 95% CI = 0.57 to 0.70), but poor reliability in younger participants (Fleiss kappa = 0.33, 95% CI = 0.27 to 0.39). There was 100% agreement in classifications among assessors for 70% of participants. DISCUSSION: The MDT system has moderate reliability when classifying lumbar pain in adolescents and young adults. Future reliability studies may include a balanced group for classifications or a second session.

Indexed as

Low Back PainAdolescentAdultAgedChildHumansLower ExtremityReproducibility of ResultsResearch DesignYoung Adultadolescentsinter-rater reliabilitylow back painMcKenzie MethodMechanical Diagnosis and Therapyprovisional classificationyoung adults

Identifiers

PMID33487134
PMCPMC8366654
OpenAlexW3123068763

What OpenQuestion holds

Textmetadata
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.