The Effectiveness of Volleyball Exercises on Cognitive Function and Daily Living Skills in Patients with Schizophrenia: A Randomized Clinical Trial

نویسندگان

1 Department of Biostatistics and Epidemiology, School of Medicine, Zanjan University of Medical Sciences, Zanjan, Iran

2 Department of Occupational Therapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran

3 Department of Occupational Therapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran

4 Dr Gharib Comprehensive Rehabilitation Center of Chronic Psychiatric Patients Nowshahr, Mazandaran, Iran

doi
http://dx.doi.org/10.18502/jimc.v8i2.17701
چکیده

Background: This study aimed to investigate the effectiveness of volleyball exercises on executive function and daily living skills in schizophrenia. Methods: In this randomized study, 28 individuals with schizophrenia participated. The intervention was volleyball exercises for two months. The Functional Independence Measure, The Lawton instrumental activities of daily living scale‏, and Loewenstein Occupational Therapy Cognitive Assessment battery tests were used in this study. Repeated measures and effect size were utilized for analysis. Results: Volleyball exercises improve cognitive function and Activities of Daily Living (ADLs) in the intervention group in the following: group effect, time effect, and group and time interaction. They were significant respectively (p-value1=0.041, p-value2=0.001, p-value3=0.001, Cohen’s d=1.267,1.266), (p-value1=0.001, p-value2=0.001, p-value3= 0.001, Cohen’s d=3.967,3.749). With this intervention, no significant difference was observed between the control and intervention groups in instrumental activities of daily Living.Conclusion: Volleyball exercises improve executive function and ADLs in individuals with schizophrenia.