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Patient-reported experiences with refractory or unexplained chronic cough: a qualitative analysis
Vishal Bali1, Jonathan Schelfhout2, Mandel R Sher3
1Center for Observational and Real-World Evidence, Merck & Co. Inc., 351 North Sumneytown Pike, North Wales, PA 19454, USA.
Refractory chronic cough (RCC) and unexplained chronic cough (UCC) significantly impact daily life and well-being. Understanding patient experiences is crucial for developing better therapeutic strategies for these persistent cough conditions.
Area of Science:
- Pulmonology
- Patient-Reported Outcomes
- Qualitative Research
Background:
- Chronic cough, lasting 8+ weeks, affects up to 10% of adults.
- Refractory chronic cough (RCC) and unexplained chronic cough (UCC) are often poorly controlled despite medical evaluation.
- Understanding patient experiences is key to improving management strategies.
Purpose of the Study:
- To assess patient perceptions of RCC and UCC symptoms.
- To evaluate the impact of RCC and UCC on quality of life, productivity, and social interactions.
Main Methods:
- Qualitative study involving 30 adults with diagnosed RCC or UCC.
- In-depth telephone interviews using semi-structured guides.
- Systematic analysis of transcribed interviews to identify themes.
Main Results:
- Half of participants experienced daily coughing episodes; only 40% reported symptom improvement with medication.
- RCC and UCC negatively impacted communication, caused emotional distress, and reduced quality of life for over 50% of participants.
- Perceived treatment benefits varied widely among individuals.
Conclusions:
- RCC and UCC present significant challenges, with diverse symptoms and triggers affecting daily activities and emotional well-being.
- Patient-centered insights into lived experiences are vital for advancing therapeutic approaches to RCC and UCC.
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