Table 2.
Study data summary
| Domain (measure) | Source | Timing |
|---|---|---|
| Primary outcomes | ||
| Frequency of cost conversations (adapted Politi [14]/Hunter [26] checklist) | Patient report; observation | Immediately post-visit |
| Initiator of cost conversations (adapted Politi [14]/Hunter [26] checklist) | Patient report; observation | Immediately post-visit |
| Referral to address costs (adapted Politi [14]/Hunter [26] checklist) | Patient report; observation | Immediately post-visit |
| Secondary outcomes | ||
| Shared decision-making (collaboRATE [27]) | Patient report | Immediately post-visit |
| Effort made to compare costs of treatment options | Patient report | Immediately post-visit |
| Clinical communication (CAHPS communication composite [28]) | Patient report | Immediately post-visit |
| Decisional conflict (SURE [29]) | Patient report | Immediately post-visit, 3 months post-visit |
| Decision regret (Decision Regret Scale [30]) | Patient report | 3 months post-visit |
| Exploratory outcomes | ||
| Financial toxicity (COST [31, 32]) | Patient report | Immediately post visit; 3 months post-visit |
| Implementation and acceptability outcomes | ||
| Attitudes toward SDM (Continuing Professional Development Reaction Scale [33]) | Clinician report | Beginning of study period; end of study period |
| Feasibility of sustained cost conversations and Option Grid use | Clinician report | End of study period |
| Acceptability of cost conversations and Option Grid use (adapted Ottawa Acceptability Scale [34]) | Clinician report | End of study period |
| Other data | ||
| Treatment choice | Patient report | Immediately post-visit |
| Treatment received | Electronic health record | 3 months post-visit |
| Health literacy (Single-Item Literacy Screener [35]) | Patient report | Immediately post-visit |
| Patients’ other (comorbid) health conditions | Electronic health record | Immediately post-visit |
| Patients’ demographic characteristics | Patient report | Immediately post-visit |