LCQ Psychological Domain Flashcards
6 cards from real LCQ practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 LCQ Psychological Domain flashcards as text
In clinical trials of novel antitussive agents, the LCQ psychological domain is used as a secondary outcome to demonstrate:
Answer: That effective cough suppression reduces psychological burden
Improvement in the psychological domain after antitussive treatment demonstrates that reducing cough burden also alleviates psychological distress.
Patients who report feeling that their cough makes them anxious would score closest to which value on relevant LCQ items?
Answer: 2 (most of the time)
Patients who feel anxious most of the time due to cough would score close to 2 (most of the time) on the anxiety-related LCQ item.
Why is it important to assess both the physical and psychological domains of the LCQ in clinical practice?
Answer: Because some patients have significant psychological burden despite mild physical symptoms, requiring different management
Some patients have disproportionate psychological distress relative to physical symptom burden, which requires targeted psychological intervention rather than purely medical treatment.
An improvement of 1.3 points or more on the LCQ psychological domain after treatment is considered:
Answer: A minimally important clinical difference (MCID) indicating real patient benefit
A change of approximately 1.3 points on a domain score meets the MCID threshold, indicating genuine clinically meaningful improvement for the patient.
Which of the following conditions is associated with the greatest psychological domain impairment on the LCQ?
Answer: Idiopathic chronic cough refractory to treatment
Refractory idiopathic chronic cough, which resists treatment and persists long-term, produces the highest levels of psychological impairment on the LCQ.
In a patient whose LCQ psychological domain improves after gabapentin therapy, this improvement likely reflects:
Answer: A reduction in cough frequency leading to less anxiety and embarrassment
Gabapentin reduces cough frequency and urgency, and the consequent decrease in coughing episodes directly reduces anxiety, embarrassment, and psychological burden.