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One survey is conducted. Exploring the effect of different messages on family members' decision making on organ donation.
The investigators intend to examine the impact of nudging interventions in the form of a vignette designed to emulate the standard procedure of informing family members of a loved one's unfavourable prognosis. The investigators intend to examine the effect of the interventions on the eventual decision-making process of the family member.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Control | No Intervention | Vignette contains no extra information | |
| Frame | Experimental | Vignette is framed in a particular manner |
|
| Norms | Experimental | Vignette contains extra information about norms |
|
| All | Experimental | Vignette contains extra information about norms and is framed in a particular manner. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Frame | Other | Vignette is framed in a way that nudges participant to leave a legacy |
|
| Measure | Description | Time Frame |
|---|---|---|
| Binary survey item - Preferred option for mother's situation | A binary choice between 'Turning off life support' and 'Wait and see' which measures the efficacy of nudges on ultimate decision-making. | 3 minutes |
| 10cm line scale survey item - Willingness for participant's mother's organs to be donated under brain death | A 10cm line scale will be given and participants will be asked to put a cross on the line that corresponds to what they are feeling. This will measure their willingness for their mother's organs to be donated under the conditions of brain death. | 3 minutes |
| Measure | Description | Time Frame |
|---|---|---|
| 10cm line scale survey item - Willingness for participant's mother's organs to be donated under cardiac death | A 10cm line scale will be given and participants will be asked to put a cross on the line that corresponds to what they are feeling. This will measure their willingness for their mother's organs to be donated under the conditions of cardiac death. | 3 minutes |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Yale-NUS College | Singapore | 138527 | Singapore |
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| ID | Term |
|---|---|
| D001519 | Behavior |
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| ID | Term |
|---|---|
| D016364 | Reading Frames |
| ID | Term |
|---|---|
| D005815 | Genetic Code |
| D040342 | Genetic Structures |
| D055614 | Genetic Phenomena |
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| Norms | Other | Vignette informs the participant that most people choose an option to try to nudge participant into choosing that option as well |
|
| 10cm line scale survey item - Willingness for participant's own organs to be donated under brain death | A 10cm line scale will be given and participants will be asked to put a cross on the line that corresponds to what they are feeling. This will measure their willingness to donate their own organs under conditions of brain death. | 3 minutes |