Study Design Systematic review of clinical measurement. Objective To find and synthesize
evidence on the psychometric properties and usefulness of the neck disability index (NDI) …

BACKGROUND: Published in 1991, the Neck Disability Index (NDI) was the first instrument
designed to assess self-rated disability in patients with neck pain. This article reviews the …

Background: Chronic neck pain is common in the adult general population. Although the
etiology of chronic neck pain is under debate, it is clear that chronic neck pain is …

Background Forward head posture (FHP) and muscular dysfunction are likely contributing
factors to chronic neck pain (CNP) but there are inconsistent findings on the relevance of …

Study Design. Observational prospective study. Objective. Validate the Spanish version of
the Neck Disability Index (NDI). Summary of Background Data. The NDI is the most widely …

Purpose To investigate the validity of the Neck Pain and Disability Scale Dutch Language
Version (NPAD-DLV) and the Neck Disability Index (NDI)-DLV. Methods NPAD–DLV, NDI …

Study Design. Translation and psychometric testing. Objective. To adapt the neck disability
index (NDI) cross-culturally to Arabic language and to investigate the reliability and validity …

Background Several disease-specific questionnaires to measure pain and disability in
patients with neck pain have been translated. However, a simple translation of the original …

Purpose To investigate the effect of therapeutic exercise (TE) on pain, disability, posture,
and health status in female dentists suffering from chronic neck pain (NP). Methods 48 …

In this study, the reliability of the longus colli muscle (LCM) size was assessed in a relaxed
state by a real time ultrasonography (US) device in a group of healthy subjects and a group …