TY - JOUR PY - 2009// TI - Motor Activity and Depression Severity in Adolescent Outpatients JO - Neuropsychobiology A1 - Finazzi, M. E. A1 - Mesquita, M. E. A1 - Lopes, J. R. A1 - Fu I, L. A1 - Oliveira, M. G. A1 - Del Porto, J. A. SP - 33 EP - 40 VL - 61 IS - 1 N2 - Objectives: The present study investigated the association between motor activity and severity of depression in 6 depressed adolescent outpatients. Method: Motor activity was assessed by actigraphy and the severity of depression was assessed weekly using the CDRS-R. The levels of motor activity were analyzed by considering activity parameters. Results: Among the parameters of motor activity studied, the mean total activity, the mean 24-hour activity levels, the mean waking activity, and the mean activity level between 12:00 and 18:00 h were inversely correlated with severity of depression. The means of the 10 most active hours tended toward a negative correlation with the depressive severity score. Conclusion: The results seem to suggest an association between motor activity level and severity of depression in adolescents. Nevertheless, in order to reach a more conclusive understanding, it would be necessary to replicate this study using a larger number of individuals as well as a longer observation period.

Language: en

LA - en SN - 0302-282X UR - http://dx.doi.org/10.1159/000262178 ID - ref1 ER -