Answer to Question 1
D
Feedback:
In the PIO acronym, P stands for the population or patients (patients with chronic obstructive pulmonary disease); I stands for the intervention, influence, or exposure (stress and depression); and O stands for the outcomes (dyspnea).
Answer to Question 2
C
Feedback:
In the PIO acronym, P stands for the population or patients (cognitively impaired individuals); I stands for the intervention, influence, or exposure (antidepressants); and O stands for the outcomes (risk of suicide).