Abstrakt: |
Background. Low back pain (LBP) is a global problem in the modern world. A detailed study of the relationship between pain intensity and the indicators with which it may be associated will allow optimising approaches to the treatment and rehabilitation of patients with chronic LBP. The purpose was to evaluate the relationship between the intensity of chronic LBP and indicators of functional activity, stress and quality of life in subjects of working age. Materials and methods. A survey was conducted among 159 persons aged 18-65 years with LBP lasting more than 3 months. Using a Google-form, the participants were given a questionnaire that included socio-demographic, anthropometric characteristics, lifestyle data, bad habits, physical activity (PhA) and stress levels, quality of life, and impairment. The intensity of pain was measured at the first visit to a PhRM doctor using a visual analogue scale (VAS). Results. The study involved 159 patients, 65.7 % women and 34.3 % men, with a mean VAS pain intensity of 46.5 ± 18.6 mm. A weak positive correlation was found between pain intensity and age (r = 0.30, p < 0.001), but no significant relationship was found between pain intensity and anthropometric parameters. Subjects who smoke, have insufficient PhA and sleep disturbance had higher pain intensity scores (57.6 ± 15.2 mm (p = 0.04), 49.0 ± 18.8 mm (p = 0.12), 49.7 ± 19.9 mm (p = 0.002), respectively). Sitting time more than 6 hours had significant associations with pain intensity (p < 0.001). A weak positive correlation was found between pain intensity on the VAS scale and stress level (r = 0.24, p = 0.002), a moderate positive correlation between pain intensity and impairment (r = 0.36, p < 0.001) and a moderate negative correlation between quality of life and pain intensity. Conclusions. There was a significant association between pain intensity and age, smoking, sleep disturbance, sedentary work for more than 6 hours, higher stress levels, impaired functioning and lower quality of life. [ABSTRACT FROM AUTHOR] |