Table 1

Search strategy conducted in the CINAHL database

ConceptsInformal caregiversPalliative and end-of-life careOlder adults
KeywordsFamily-ies
Caregiver-s
Caregiving
Spouse-s
Wife-ves
Husband-s
Brother-s
Sibling-s
Sister-s
Son-s
Daughter-s
Child-ren
Relative-s
Offspring-s
Grandchild-ren
Next of kin
End-of-life care
End-of-life treatment
EOL care
EOL treatment
Palliative care
Palliative approach-es
Palliative therapy-ies
Palliative medicine
Palliative treatment-s
Palliative Surgery-ies
Palliative sedation
Palliation
Surgical palliation
Supportive Care
Terminal care
Terminal treatment-s
Terminal therapy-ies
Terminal sedation
Terminally ill patient-s
Terminal illness-es
Hospice care
Hospice treatment-s
Hospice therapy-ies
Hospice practice-s
Hospice programs
Hospice patients
Suicide assisted care
Assisted death-s
Assisted dying
Assisted suicide-s
Euthanasia
MAID (medical assistance in dying)
Medical aid in death
Medical aid in dying
Dying care
Dying measures
Dying patients
Older adult-s
Old person
Old people
Older people
Old age
Aged
Elderly
Elder-s
Senior-s
Centenarian-s
Nonagenarian-s
Octogenarian-s
Septuagenarian-s
Sexagenarian-s
Geriatric-s
Gerontology
Gerontologic
CINAHL descriptors(MH “Family+")
(MH “Caregivers”)
(MH “Caregiver Support”)
(MH “Caregiver Burden”)
(MH “Caregiver Attitudes”)
(MH “Professional-Family Relations”)
(MH “Decision Making, Family”)
(MH “Family Centered Care”)
(MH “Family Attitudes+")
(MH “Family Nursing”)
(MH “Patient-Family Conferences”)
(MH “Family Role”)
(MH “Family Assessment”)
(MH “Dependent Families”)
(MH “Hospice and Palliative Nursing”)
(MH “Terminally Ill Patients+")
(MH “Terminal Care+")
(MH “Attitude to Death”)
(MH “End-of-Life Comfort Questionnaires”)
(MH “Aged+")
(MH “Gerontologic Care”)
(MH “Gerontologic Nursing+")
(MH “Gerontologic Nurse Practitioners”)
(MH “Geriatric Psychiatry”)
(MH “Geriatric Nutrition”)
CINAHL search combining keywords and descriptors(Family OR Families OR Caregiv* OR Spouse* OR Wife OR Wives OR Husband* OR Brother* OR Sibling* OR Sister* OR Son OR Sons OR Son’s OR Daughter* OR Child* OR Relative OR Relatives OR Offspring* OR Grandchild* OR “Next of Kin” OR (MH “Family+“) OR (MH “Caregivers”) OR (MH “Caregiver Support”) OR (MH “Caregiver Burden”) OR (MH “Caregiver Attitudes”) OR (MH “Professional-Family Relations”) OR (MH “Decision Making, Family”) OR (MH “Family Centered Care “) OR (MH “Family Attitudes+“) OR (MH “Family Nursing”) OR (MH “Patient-Family Conferences”) OR (MH “Family Role”) OR (MH “Family Assessment”) OR (MH “Dependent Families”)) AND ((“End-of-life” OR “EOL”) OR Palliat* OR “Supportive care” OR (Terminal* N2 (care OR treatment* OR therap* OR sedation OR ill*)) OR Hospice OR ((Care OR Treatment*) N2 (withdraw* OR withhold* OR cessation)) OR (Assist* N2 (death* OR dying OR suicide*)) OR Euthanasia OR (“Medical aid” N2 (death* OR dying)) OR “MAID” OR (Bereavement N3 (care OR support*)) OR (Dying N2 (care OR measure* OR patient*)) OR “Death care” OR (Attitude* N2 (death* OR dying)) OR “Final stages of life” OR (MH “Hospice and Palliative Nursing”) OR (MH “Terminally Ill Patients+“) OR (MH “Terminal Care+“) OR (MH “Attitude to Death”) OR (MH “End-of-Life Comfort Questionnaires”)) AND ((Old* N2 (adult* OR person OR people OR age OR individual*)) OR Elder* OR Senior* OR Aged OR Centenarian* OR Nonagenarian* OR Octogenarian* OR Septuagenarian* OR Sexagenarian* OR Geriatric* OR Gerontolog* OR (MH “Aged+“) OR (MH “Gerontologic Care”) OR (MH “Gerontologic Nursing+“) OR (MH “Gerontologic Nurse Practitioners”) OR (MH “Geriatric Psychiatry”) OR (MH “Geriatric Nutrition”))