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Does treatment of paradoxical vocal fold movement disorder decrease asthma medication use?
Scott Kramer1, Brad deSilva1, L Arick Forrest1
1James Care Voice and Swallowing Disorders Clinic, The Ohio State University, Wexner Medical Center, Columbus, Ohio, U.S.A.
Diagnosing and treating paradoxical vocal fold movement disorder (PVFMD) significantly reduced asthma medication use in patients. This improvement occurred with symptom relief and regardless of pulmonary function test results.
Area of Science:
- Pulmonology
- Otolaryngology
- Respiratory Medicine
Background:
- Paradoxical vocal fold movement disorder (PVFMD) is often misdiagnosed as asthma, leading to unnecessary medication use.
- High rates of asthma medication use are observed in patients with PVFMD prior to diagnosis.
Purpose of the Study:
- To evaluate the impact of PVFMD diagnosis and treatment on asthma medication usage.
- To assess symptom improvement and correlate outcomes with pulmonary function tests (PFTs).
Main Methods:
- A prospective observational study involving patients newly diagnosed with PVFMD.
- Medication use and symptom improvement were tracked via questionnaires at baseline, first follow-up, and 6 months.
- Pulmonary function tests (PFTs) were reviewed where available.
Main Results:
- 85% of patients were using asthma medication at presentation.
- Following diagnosis and treatment, 79% of patients decreased their asthma medication use (P < .001).
- 82% of patients reported symptom improvement, independent of PFT patterns.
Conclusions:
- Diagnosis and treatment of PVFMD effectively reduce the need for asthma medication.
- Symptom improvement in PVFMD patients is associated with decreased asthma medication use.
- Asthma medication is frequently overused in patients with undiagnosed PVFMD.
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