Focus groups | Vignette-based interviews | |
Number of participants | Total: 26 Hospital 1: 11 Hospital 2*: 5 Hospital 3: 5 Hospital 4: 5 | Total: 34† Hospital 1: 11 Hospital 2: 10 Hospital 3: 7 Hospital 4: 6 |
Participants’ roles‡ | Hospital 1: 5 ICU consultants, 2 ICU middle-grade trainees, 1 ICU early-career trainee, 1 clinical microbiologist, 1 ICU pharmacist, 1 health psychologist. Hospital 2: 1 ICU consultant, 3 ICU pharmacists, 1 infectious diseases consultant. Hospital 3: 2 ICU middle-grade trainees, 2 ICU pharmacists, 1 nurse. Hospital 4: 2 ICU consultants, 1 ICU middle-grade trainee, 1 clinical microbiologist, 1 ICU pharmacist. | Hospital 1: 4 ICU consultants, 4 ICU middle-grade trainees§, 3 ICU early-career trainees. Hospital 2: 3 ICU consultants, 7 ICU middle-grade trainees. Hospital 3: 2 ICU consultants, 5 ICU middle-grade trainees. Hospital 4: 2 ICU consultants, 4 ICU early-career trainees. |
*All clinicians from hospital 2 care for paediatric patients; the remainder treat adults.
†Interviews occurred individually except in one case where one early-career trainee and one middle-grade trainee were interviewed together.
‡One consultant from hospital 1 and one from hospital 4 participated in both the focus groups and interviews.
§Two middle-grade trainees were only able to complete vignette 1 owing to clinical pressures on the unit.
ICU, intensive care unit.