1. Relationship Between Psychological and Clinical Outcomes of 12-Week Therapeutic Exercises Following Total Knee Arthroplasty.
- Author
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Telicani, Fariba, Kalantari, Khosro Khademi, Rahimi, Abbas, Baghban, Alireza Akbarzadeh, Omidian, Mohammad Mahdi, and Daryabor, Aliyeh
- Subjects
KNEE physiology ,EXERCISE physiology ,PHYSICAL therapy ,PAIN measurement ,PEARSON correlation (Statistics) ,FEAR ,MEASUREMENT of angles (Geometry) ,T-test (Statistics) ,EXERCISE therapy ,CLINICAL trials ,FUNCTIONAL assessment ,VISUAL analog scale ,QUESTIONNAIRES ,TREATMENT effectiveness ,FUNCTIONAL status ,DESCRIPTIVE statistics ,ANXIETY ,PRE-tests & post-tests ,STATE-Trait Anxiety Inventory ,TOTAL knee replacement ,RESEARCH methodology ,DATA analysis software ,PSYCHOLOGICAL tests ,PATIENTS' attitudes ,RANGE of motion of joints ,MENTAL depression ,REHABILITATION - Abstract
Objective This study aimed to investigate the relationship between psychological factors and clinical outcomes of therapeutic exercise after 3 months in individuals undergoing total knee arthroplasty (TKA). Another aim of this study was to evaluate the effect of 3 months of therapeutic exercise on the psychological factors of these patients. Materials & Methods This quasi-experimental study involved 29 patients with an average age of 62.76 years who had undergone TKA for their first knees. These patients performed therapeutic exercises for three months. Pain intensity and range of motion (ROM) of flexion and extension were assessed 3 times: before surgery, at the beginning of physiotherapy and 12 weeks after therapeutic exercises. Patients' functional ability and psychological indicators were evaluated in two phases: Before surgery and at the end of the 12th week. Clinical outcomes, including pain, knee ROM, and functional ability, were assessed using the visual analog scale, goniometer and Oxford knee score, respectively. The depression index was assessed with the Beck depression inventory (BDI) second version, anxiety with the state-trait anxiety index, fear of movement with the tampa scale of kinesiophobia (TSK) questionnaire and pain catastrophizing with the pain catastrophizing scale questionnaire. Results The results showed that two psychological indices, including trait anxiety and pain catastrophizing, had a significant negative correlation with the clinical outcomes of physiotherapy after TKA. The higher the trait anxiety before surgery was, the lower the pain reduction during the activity (r=-0.574, P=0.002) and the lower the improvement in functional abilities (r=-0.402, P=0.038). Also, the higher the index of preoperative pain catastrophizing, the lower the pain reduction during activity (r=-470, P=0.013) and the lower the improvement in functional abilities (r=-0.436, P=0.023). No significant correlation was found between other psychological indicators before surgery and the clinical outcomes of physiotherapy. On the other hand, among the psychological factors, trait anxiety (P=0.01) and fear of movement (P=0.01) were significantly improved after 3-month therapeutic exercise. Conclusion Psychological factors can play an essential role in predicting the clinical outcomes of physiotherapy after TKA. In addition, the improvement of psychological factors after therapeutic exercises may indicate that these psychological problems can be improved by reducing pain and achieving better ROM during treatment, so psychological factors are not considered an obstacle to surgery. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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