Brian T Swanson, Kenneth E Learman, Shannon M Petersen, Bryan O'Halloran
{"title":"The diagnostic validity of the cervical side bend-rotation test for C 1/2 dysfunction.","authors":"Brian T Swanson, Kenneth E Learman, Shannon M Petersen, Bryan O'Halloran","doi":"10.1080/10669817.2024.2430506","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>Neck pain and headaches are common, with a reported lifetime prevalence of up to 66%. Upper cervical segmental dysfunction has been implicated as meaningful in neck pain and multiple headache types. Several tests have been described to assess upper cervical joint dysfunction, including the flexion-rotation test (FRT), the side bend-rotation test (SBRT), and joint play assessment (PA). The purpose of this study was to determine the diagnostic validity of the SBRT to detect C1-2 dysfunction in a sample of people with medically diagnosed sinus headaches and controls.</p><p><strong>Methods: </strong>Design: prospective diagnostic accuracy study, occurring during an observational case-control study in a sample of individuals with medically diagnosed sinus headaches. All participants were assessed using the SBRT, FRT, and C1-2 joint play assessments. The diagnostic accuracy of the SBRT was assessed using a reference standard of concurrent positive FRT (a loss of at least 10° from expected ROM (≤34°)) and restriction of C1-2 joint play. Cut-off scores for the SBRT were determined using ROC curve analysis, and tests of diagnostic accuracy were calculated using 2 × 2contingency tables.</p><p><strong>Results: </strong>A total of 80 individuals (40 headache, 64 female, mean age 32.9 ± 13.8 yrs.) were included in the study. Mean ROM for the tests was: SBRT 31.4 ± 9.4°, FRT 44.9 ± 9.5°, and C1-2 mobility 22 hypomobile/58 normal. An SBRT cutoff score of <25° was confirmed using ROC curves. Using this cutoff score, the SBRT demonstrated 100% sensitivity and 62% specificity to detect C1-2 hypomobility.</p><p><strong>Discussion/conclusion: </strong>The SBRT, using a cutoff score of ≤25°, appears to be a sensitive test to detect C1-2 dysfunction. Based on the strong sensitivity and negative predictive values, scores greater than 25° may effectively rule-out C1-2 dysfunction. The SBRT should be considered as part of a sequential clinical decision-making process when screening for C1-2 dysfunction, although further research is required to improve generalizability of these findings.</p>","PeriodicalId":47319,"journal":{"name":"Journal of Manual & Manipulative Therapy","volume":" ","pages":"1-9"},"PeriodicalIF":1.6000,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Manual & Manipulative Therapy","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/10669817.2024.2430506","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"REHABILITATION","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction: Neck pain and headaches are common, with a reported lifetime prevalence of up to 66%. Upper cervical segmental dysfunction has been implicated as meaningful in neck pain and multiple headache types. Several tests have been described to assess upper cervical joint dysfunction, including the flexion-rotation test (FRT), the side bend-rotation test (SBRT), and joint play assessment (PA). The purpose of this study was to determine the diagnostic validity of the SBRT to detect C1-2 dysfunction in a sample of people with medically diagnosed sinus headaches and controls.
Methods: Design: prospective diagnostic accuracy study, occurring during an observational case-control study in a sample of individuals with medically diagnosed sinus headaches. All participants were assessed using the SBRT, FRT, and C1-2 joint play assessments. The diagnostic accuracy of the SBRT was assessed using a reference standard of concurrent positive FRT (a loss of at least 10° from expected ROM (≤34°)) and restriction of C1-2 joint play. Cut-off scores for the SBRT were determined using ROC curve analysis, and tests of diagnostic accuracy were calculated using 2 × 2contingency tables.
Results: A total of 80 individuals (40 headache, 64 female, mean age 32.9 ± 13.8 yrs.) were included in the study. Mean ROM for the tests was: SBRT 31.4 ± 9.4°, FRT 44.9 ± 9.5°, and C1-2 mobility 22 hypomobile/58 normal. An SBRT cutoff score of <25° was confirmed using ROC curves. Using this cutoff score, the SBRT demonstrated 100% sensitivity and 62% specificity to detect C1-2 hypomobility.
Discussion/conclusion: The SBRT, using a cutoff score of ≤25°, appears to be a sensitive test to detect C1-2 dysfunction. Based on the strong sensitivity and negative predictive values, scores greater than 25° may effectively rule-out C1-2 dysfunction. The SBRT should be considered as part of a sequential clinical decision-making process when screening for C1-2 dysfunction, although further research is required to improve generalizability of these findings.
期刊介绍:
The Journal of Manual & Manipulative Therapy is an international peer-reviewed journal dedicated to the publication of original research, case reports, and reviews of the literature that contribute to the advancement of knowledge in the field of manual therapy, clinical research, therapeutic practice, and academic training. In addition, each issue features an editorial written by the editor or a guest editor, media reviews, thesis reviews, and abstracts of current literature. Areas of interest include: •Thrust and non-thrust manipulation •Neurodynamic assessment and treatment •Diagnostic accuracy and classification •Manual therapy-related interventions •Clinical decision-making processes •Understanding clinimetrics for the clinician