LCQ LCQ Psychological Domain 1 — Questions and Answers
Question 1: Which psychological symptom is directly assessed by the LCQ psychological domain?
- Chest pain from coughing
- Feeling depressed or fed up because of coughing (Correct answer)
- Avoiding restaurants due to coughing
- Being woken from sleep by coughing
Correct answer: Feeling depressed or fed up because of coughing
Feeling depressed or fed up as a result of chronic coughing is a key psychological domain item in the LCQ.
Question 2: Anxiety about the cause of one's cough is captured in which LCQ domain?
- Physical domain
- Social domain
- Psychological domain (Correct answer)
- It is not assessed by the LCQ
Correct answer: Psychological domain
Worry or anxiety about whether the cough signifies a serious underlying disease is captured in the psychological domain of the LCQ.
Question 3: Embarrassment caused by coughing in the presence of others is classified in the LCQ as:
- A physical domain item
- A social domain item
- A psychological domain item (Correct answer)
- Not included in the LCQ
Correct answer: A psychological domain item
Embarrassment from coughing in others' presence is an emotional/psychological response captured in the psychological domain.
Question 4: A patient with chronic cough who reports that coughing makes them feel irritable would have this captured in which LCQ domain?
- Physical domain
- Social domain
- Psychological domain (Correct answer)
- No domain — irritability is not assessed
Correct answer: Psychological domain
Irritability caused by chronic coughing is an emotional/psychological effect included in the LCQ psychological domain.
Question 5: The psychological domain of the LCQ was included because chronic cough is known to be associated with:
- Improved immune function
- Elevated mood and energy
- Psychological distress including anxiety and depression (Correct answer)
- No measurable mental health effects
Correct answer: Psychological distress including anxiety and depression
Chronic cough is strongly associated with psychological distress, including anxiety, depression, and embarrassment, which the LCQ psychological domain captures.
Question 6: In validated studies, LCQ psychological domain scores have been shown to correlate with scores on which standalone tool?
- FEV1 spirometry values
- Hospital Anxiety and Depression Scale (HADS) (Correct answer)
- The Epworth Sleepiness Scale
- The Pittsburgh Sleep Quality Index
Correct answer: Hospital Anxiety and Depression Scale (HADS)
LCQ psychological domain scores correlate significantly with the Hospital Anxiety and Depression Scale (HADS), supporting its construct validity.
Which psychological symptom is directly assessed by the LCQ psychological domain?