Table 3 Applied Measures
Measures and target measurements | Cassileth Information Styles Questionnaire. Brown (2012) [33] | Self-developed Likert Scale Brown (2012) [33] | Control Preference Scale. Brown (2012) [33], Tattersall (2017/modified) [39] Polite 2019/ modified) [41] | Patient Satisfaction with the Consultation Scale. Brown(2012) [33] | Clinical Trials Attitude Scale† Kamen (2018) [40] | Preparation for Decision Making Kamen (2018) [40] | Decisional Conflict Scale Dear (2012) [34] Sundaresan (2017) [38] | Quality of Informed Consent Scale. Hoffner (2012 [35]/ modified); Tattersall (2017) [39]‡ Sundaresan (2017/modified) [38] | Self-developed questionnaire§ Tattersall (2017) [39] |
|---|---|---|---|---|---|---|---|---|---|
Validated measure | x | x | x | x | x | x | |||
Preference: details (about illness) | x | ||||||||
Preference: knowledge (of trial) | x | x | |||||||
Preference: involvement in decisions | x | x | x | x | |||||
Preparedness for decision making(Usefulness of materials) | x | ||||||||
Satisfaction with decision making | |||||||||
Attitude to trials | x | x | x | ||||||
Satisfaction with provider communication | |||||||||
Willingness to participate | x | ||||||||
Knowledge of trials (purpose of research, expectation of benefits and risks) | x | x | |||||||
Self-efficacy | |||||||||
Symptoms of anxiety/depression | x | x |
Measures and target measurements | Self-developed survey¶ Kass (2009) [32] | Self-developed questionnaire Hoffner (2012) [35] | Clinical trial questionnaireμ Polite (2019) [41] | Self-developed Likert scales Polite (2019) [41] | Self-developed questionnaire Skovlund (2017) [37] | Self-developed feedback questions Mills (2014) [36] | Decisional Regret Scale±Sundaresan (2017) [38] | Satisfaction with Decision‽ Sundaresan (2017) [38] |
|---|---|---|---|---|---|---|---|---|
Validated measure | x | x | ||||||
Preference: details (about illness) | ||||||||
Preference: knowledge (of trial) | ||||||||
Preference: involvement in decisions | ||||||||
Preparedness for decision making(Usefulness of materials) | x | x | x | |||||
Satisfaction with decision making | x | x | x | x | ||||
Attitude to trials | x | x | ||||||
Satisfaction with provider communication | x | x | ||||||
Willingness to participate | x | x | ||||||
Knowledge of trials (purpose of research, expectation of benefits and risks) | x | x | x | |||||
Self-efficacy | x | |||||||
Symptoms of anxiety/depression |