Skip to main content

Table 2 Characteristics of studies included in the scoping review

From: Development of a core outcome set for the evaluation of interventions to enhance trial participation decisions on behalf of adults who lack capacity to consent: a mixed methods study (COnSiDER Study)

Lead author name

Publication date

Setting

Type of decision

Self or proxy decision

Outcome domains

Juraskova et al. [42]

2015

Oncology

Australia and New Zealand

Participation in breast cancer trial

Self

Anxiety/depression; attitudes towards participating; decisional conflict; involvement preferences; actual (objective) understanding; perceived (subjective) understanding

Politi et al. [43]

2016

Oncology

USA

Participation in cancer trial (multiple cancers and trials)

Self

Clarity of opinion about participating; decision readiness; decisional conflict; intent to participate; knowledge; self-efficacy

Sundaresan et al. [44]

2017

Oncology

Australia and New Zealand

Participation in prostate cancer trial

Self

Anxiety/depression; decisional regret; decisional conflict; knowledge

Robertson et al. [45]

2019

Oncology

Australia

Participation in acute lymphoblastic leukaemia trial (children and young people)

Self

Acceptability of DA; decisional conflict; emotional safety; feasibility; involvement in decision-making; knowledge

Cox et al. [32]

2012

Intensive care

USA

Prolonged mechanical ventilation provision in critical illness

Proxy

Acceptability of DA; conflict with physicians; decisional conflict; feasibility; physician-surrogate discordance; quality of communication; trust in physician; comprehension of relevant information

Einterz et al. [33]

2014

Nursing homes

USA

Treatment decisions for person with advanced dementia

Proxy

Clinician–surrogate concordance; involvement in decision-making; knowledge; quality of communication; satisfaction with care

Hanson et al. [34]

2011

Nursing homes

USA

Feeding options in advanced dementia

Proxy

Clinician–surrogate concordance; decisional regret; frequency of communication with health care providers; involvement in decision-making; knowledge

Snyder et al. [35]

2013

Nursing homes

USA

Feeding options in advanced dementia

Proxy

Decisional conflict; knowledge

White et al. [39]

2012

Intensive care

USA

Decisions about treatment options in critical illness

Proxy

Acceptability of DA; decisional confidence; feasibility; perceived effectiveness of DA; quality of communication; self-efficacy

Cox et al. [40]

2019

Intensive care

USA

Decision about prolonged mechanical ventilation provision in critical illness

Proxy

Anxiety/depression; clinician–surrogate concordance; decisional conflict; perception of care centeredness; quality of communication; comprehension of relevant information

Hanson et al. [41]

2017

Nursing homes

USA

Treatment decisions for person with advanced dementia

Proxy

Advance Care Planning problem score; satisfaction with decision; decisional conflict; involvement in decision-making; quality of communication; satisfaction with care

Lord et al. [36]

2017

Memory clinics

UK

Dementia family carers deciding about place of care

Proxy

Acceptability of DA; anxiety/depression; decisional conflict

Malloy-Weir and Kirk [37]

2017

Nursing homes

Canada

Initiation of antipsychotic medications for person with dementia

Proxy

Satisfaction with decision; decisional conflict; knowledge

Mitchell et al. [38]

2001

Acute care

Canada

Placement of a percutaneous endoscopic gastrostomy tube for older adult > 65 with cognitive impairment

Proxy

Acceptability of DA; decisional conflict; knowledge