Physical activity as mediator between back pain and disability.

The objective was to explore the mediating role of leisure-time physical activity on the correlation between back pain and disability. A mediation analysis was conducted among the cross-sectional sample of 1330 patients in outpatient clinic. The average age was 47.

Psychometric properties of neck disability index - a systematic review and meta-analysis.

Purpose: To evaluate the data on the psychometric properties of the Neck Disability Index (NDI).

Materials And Methods: Medline, Embase, PsychINFO, Web of Science, and Scopus were searched in April 2023. The random effects meta-analysis was conducted when possible.