Cited by 75Musculoskeletal pain and rehabilitationErgonomics and Musculoskeletal DisordersCervical and Thoracic Myelopathy

Measurement of craniovertebral angle with Electronic Head Posture Instrument: Criterion validity

Lau, Herman Mun Cheung, Chiu, Thomas Tai Wing, Lam, Tai-Hing·2010·The Journal of Rehabilitation Research and Development

Abstract

This study evaluated the criterion-related validity of the Electronic Head Posture Instrument (EHPI) in measuring the craniovertebral (CV) angle by correlating the measurements of CV angle with anterior head translation (AHT) in lateral cervical radiographs. It also investigated the correlation of AHT and CV angle with the Chinese version of the Northwick Park Questionnaire (NPQ) and Numeric Pain Rating Scale (NPRS). Thirty patients with diagnosis of mechanical neck pain for at least 3 months without referred symptoms were recruited in an outpatient physiotherapy clinic. The results showed that AHT measured with X-ray correlated negatively with CV angle measured with EHPI (r = -0.71, p < 0.001). CV angle also correlated negatively with NPQ (r = -0.67, p < 0.001) and NPRS (r = -0.70, p < 0.001), while AHT positively correlated with NPQ (r = 0.390, p = 0.033) and NPRS (r = 0.49, p = 0.006). We found a negative correlation between CV angle measured with the EHPI and AHT measured with the X-ray lateral film as well as with NPQ and NPRS in patients with chronic mechanical neck pain. EHPI is a valid tool in clinically assessing and evaluating cervical posture of patients with chronic mechanical neck pain.

Integrity signals

Registry

Crossref · 10.1682/jrrd.2010.01.0001

Cites

38 of 38 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • In a combined sample of adults and older adults, Lau et al. found a significant negative correlation between CVA and neck pain intensity (r = -0.7) and disability (r = -0.67), p < 0.001.

    “Lau et al. [39] measured this relation in a combined sample of adults and older adults and found a significant negative correlation between CVA and neck pain intensity and disability (r = -0.7 and r = -0.67;p < 0.001), respectively”
  • In a combined sample of adults and older adults, there was a positive correlation between anterior head translation and pain intensity (r = 0.49, p = 0.006) and disability (r = 0.39, p = 0.033).

    “and a positive correlation between anterior head translation (AHT) and pain intensity (r = 0.49; p = 0.006) as well as disability (r = 0.39; p = 0.033).”

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Lau, H. M. C., Chiu, T. T. W., & Lam, T.-H.
Affiliations
  • Hong Kong Polytechnic University (HK)
  • University of Hong Kong (HK)
Venue
The Journal of Rehabilitation Research and Development
Published
2010
Volume
47
Issue
9
Pages
911
ISSN
  • 0742-3241 (ISSN-L)
  • 0748-7711
OpenAlex
W2139578121
Cited by
75
References
38
Citations by year
2026: 3 · 2025: 3 · 2024: 4 · 2023: 10 · 2022: 8 · 2021: 6 · 2020: 6 · 2019: 5 · 2018: 3 · 2017: 8 · 2016: 5 · 2015: 9 · 2014: 2 · 2013: 2
FWCI
0.70
Type
journal article
Language
en
Open access
closed
Locations
  • The Journal of Rehabilitation Research and Development (publishedVersion)
  • PubMed (publishedVersion)
  • The HKU Scholars Hub (University of Hong Kong) (submittedVersion)
  • PolyU Institutional Research Archive (Hong Kong Polytechnic University) (submittedVersion)
Topics
  • Health Sciences › Medicine › Pharmacology › Musculoskeletal pain and rehabilitation
  • Social Sciences › Psychology › Social Psychology › Ergonomics and Musculoskeletal Disorders
  • Health Sciences › Medicine › Surgery › Cervical and Thoracic Myelopathy
Keywords
craniovertebral angle, criterion validity, cervical posture, mechanical neck pain, numerical pain rating scale, lateral cervical radiographs, physiotherapy assessment
MeSH terms
Adult, Anthropometry, Cervical Vertebrae, Diagnosis, Computer-Assisted, Female, Humans, Male, Middle Aged, Pain Measurement, Posture, Surveys and Questionnaires, Radiography, Severity of Illness Index, Skull, X-Rays, Reproducibility of Results, Age Distribution, Sex Distribution, Neck Pain

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review