Effect of supervised exercise training on exercise capacity, pulmonary function and growth differentiation factor 15 levels in patients with interstitial lung disease: A preliminary study
Autor: | Abdulrahman Mohammed Alhowikan, Rahmah Mohammad Alyami |
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Rok vydání: | 2022 |
Předmět: |
medicine.medical_specialty
business.industry Biophysics Interstitial lung disease Physical Therapy Sports Therapy and Rehabilitation Exercise capacity medicine.disease Pulmonary function testing Internal medicine medicine Cardiology Orthopedics and Sports Medicine In patient GDF15 business Supervised exercise |
Zdroj: | Isokinetics and Exercise Science. 30:221-229 |
ISSN: | 1878-5913 0959-3020 |
Popis: | BACKGROUND: Interstitial lung disease is characterized by exertion dyspnea, exercise limitation and reduced quality of life. The role of exercise training in this diverse patient group is unclear. The growth differentiation factor 15 (GDF15) is a stress-sensitive circulating factor that regulates systemic energy balance and could be a possible biomarker in interstitial lung disease. OBJECTIVE: To evaluate the effect of supervised exercise (endurance and resistance) training (SET) on exercise capacity, pulmonary function parameters and GDF15 levels in patients with interstitial lung disease (PwILD). METHODS: In this non-randomized case-control trial, the experimental group comprised of 10 PwILD (7 women and 3 men) while the control group consisted of of 18 apparently healthy participants s 11 women and 7 men). All subjects completed an 8-week supervised exercise training program, at a rate of twice a week. Dyspnea was evaluated using the Shortness of Breath Respiratory Questionnaire. Exercise capacity was measured using the 6-min walk test while the heart rate (HR) was monitored before and after the exercise training. GDF15 levels were measured by Enzyme-Linked Immunosorbent Assay (ELISA). RESULTS: PwILD had significantly shorter 6-min walk distance than the control subjects at both the 1st and the 15th visit. However, both groups improved significantly in this test. The change (pre to post-exercise) in HR value was smaller in PwILD compared to the controls. Moreover, PwILD had higher Shortness of Breath Respiratory Questionnaire score than controls. The mean pre and post GDF15 values in both groups remained statistically unchanged. However the GDF15 values of the PwILD patients were significantly higher compared to the controls with respect to pre and post exercise training respectively. CONCLUSION: Supervised exercise training did not affect GDF15 levels in both patient and control groups but its values in PwILD were significantly higher compared to those of controls (p⩽0.05). The exercise capacity and dyspnea in these patients improved after exercise training program. |
Databáze: | OpenAIRE |
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