Question
What are the recommended principles for prescribing exercise to patients with interstitial lung disease, and how should intensity and safety be monitored?
Answer
What are the recommended principles for prescribing exercise to patients with interstitial lung disease, and how should intensity and safety be monitored?
Answer: Exercise prescription for patients with interstitial lung disease (ILD) should be individualized, focusing on aerobic, resistance, and flexibility training, with an emphasis on safety and symptom management. Aerobic exercise is recommended 3–5 days per week at a moderate intensity, typically corresponding to a 3–6 on the modified Borg dyspnea scale (0–10), and should avoid provoking severe shortness of breath or significant oxygen desaturation. Resistance training should be performed at least 2 non-consecutive days per week, starting at 60–70% of one-repetition maximum for beginners, with lower intensities and higher repetitions for endurance. Flexibility exercises should be included 2–3 days per week, focusing on major muscle groups, especially the chest and hamstrings. Monitoring should include regular assessment of vital signs (heart rate, blood pressure, respiratory rate, and oxygen saturation), as well as subjective measures like the Borg scale, RPE, and the talk test. Exercise should be paused if oxygen saturation drops below 88–90%, if the patient experiences severe dyspnea, or if there are abnormal cardiovascular responses. Progression should prioritize increasing duration before intensity, and patient education on self-monitoring and symptom management is essential for safety and adherence.
This Ask the Expert is an edited excerpt from the course, 'Demystifying Interstitial Lung Disease: A Physical Therapist’s Guide to Evaluation and Treatment', presented by Kala Markel, PT, DPT.