Correlation of Anxiety, Depression and Sleep Quality in Patients with Chronic Pain before and after Treatment

To explore the correlation analysis of anxiety, depression and sleep quality in patients with chronic pain beforeand after treatment. To select 48 patients with chronic pain, the 2×2 factorial design was used. Each case wasconsidered as one units, and two factors affecting each unit. The chronic pain factors (3 levels: mild pain andmoderate pain, severe pain) and treatment factors (2 levels: untreated, pregabalin 450mg•d-1, 3 oraladministration) of all the combinations. 48 patients be divide into 6 groups (n=8). All subjects were assessed bymood state and sleep quality, and the amount of the study included the Hamilton depression rating scale,Hamilton anxiety scale and Pittsburgh sleep quality index. Chronic pain factors on the subjects of the Hamiltondepression rating scale, Hamilton Anxiety Scale score and Pittsburgh sleep quality index has a significantimpact, that is, the more serious the pain, the degree of depression is also serious. The Hamilton depressionrating scale, Hamilton anxiety rating scale and Pittsburgh sleep quality index were statistically significant. Thedepression and anxiety and sleep disorders of the patients who did not receive the standard treatment were moreserious than the patients who received standard treatment (P<0.05). Patients with chronic pain associated withsignificant depression, anxiety and sleep disorders. There was a positive correlation between the degree of pain,abnormal mood and sleep disturbance.