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patient outcome assessment

Agreement between 2 pain visual analogue scales, by age and area of complaint in neck and low back pain subjects: the standard pen and paper VAS versus plastic mechanical sliderule VAS

July 08, 2014

Objective: This study endeavoured to determine the agreement between the standard pencil and paper pain VAS (pVAS) and a realtively newly designed plastic mechanical (slide-rule) VAS (mVAS) in assessing cervical and lumbar pain intensity in cervical pain vs low back pain (LBP) patients stratified by age (<65 years of age (yoa) and >65 yoa). Design

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