Table 1.
Search strategy
| Database | Keywords/Search Queries | Filter | Results | Update |
|---|---|---|---|---|
| PubMed | ((((family caregiver[Title/Abstract]) AND (education[Title/Abstract])) OR (training[Title/Abstract])) AND (palliative care[Title/Abstract])) AND (cancer[Title/Abstract]) AND (clinicaltrial[Filter] OR randomizedcontrolledtrial[Filter]) | Clinical trial RCT | 50 | 14 |
| EBSCO | AB family caregivers AND AB ( education or training ) AND AB ( palliative care or cancer ) | English language | 93 | 32 |
| ProQuest | title(family caregiver) AND title(education) OR title(training) AND title(palliative care) AND title(cancer) | English language Document type: article | 15 | 4 |
| ClinicalKey | family caregiver AND education OR training AND palliative care AND cancer | RCT Meta-analysis | 21 | 0 |
| Total | 179 | 50 |
Result: searched on 18 November 2021 | Update: searched on 8-9 August 2023