Table 1.
Modified PICO scheme used for a literature review on participation in research bronchoscopy studies
| P1 | P2 | I | O |
|---|---|---|---|
| COPD (MeSH) | Patients (MeSH) | Bronchoscopy (MeSH) | Patient participation (MeSH) |
| COPD (tw) | Patients (tw) | Bronchoscopy (tw) | Participation (tw) |
| Chronic obstructive pulmonary disease (tw) | Participants (tw) | Response (tw) | |
| Human volunteers (MeSH) | Non-response (tw) | ||
| Volunteers (tw) | Attitude (MeSH) | ||
| Study (MeSH major topic) | Attitude (tw) | ||
| Trial (MeSH major topic) | Motivation (MeSH) | ||
| Research subjects (MeSH) | Motivation (tw) | ||
| Research subjects/psychology (MeSH) | Refusal to participate (MeSH) | ||
| Clinical research (MeSH) | Refusal to participate (tw) | ||
| Informed consent (MeSH) | |||
| Participation rate, patient (MeSH) | |||
| Participation rate (tw) | |||
| Patient selection (MeSH) | |||
| Patient selection (tw) | |||
| Advertising as topic (MeSH) | |||
| Advertising (tw) | |||
| Risk assessment (MeSH) | |||
| Risk assessment (tw) | |||
| Altruism (MeSH) | |||
| Altruism (tw) | |||
| Perception (tw) |
The P1 column was excluded in the final search due to a paucity of results.
P, population; I, intervention; C, comparison; O, outcomes; MeSH, medical subject headings; tw, text words