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临床试验/NCT04455893
NCT04455893已完成不适用

Don't Throw Your Heart Away: Clinician Study 3

Carnegie Mellon University2 个研究点 分布在 1 个国家目标入组 72 人开始时间: 2020年6月30日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
72
试验地点
2
主要终点
Hospital Choice

研究概览

简要总结

Publicly available outcome assessments for transplant programs do not make salient that some programs tend to reject many of the hearts they are offered, whereas other programs accept a broader range of donor offers. The investigators use empirical studies to test whether transplant center performance data (i.e. transplant and waitlist outcome statistics) that reflect center donor acceptance rates influence laypersons to evaluate centers with high organ decline rates less favorably than centers with low organ decline rates. 125 heart transplant clinical personnel will be recruited from International Heart and Lung Society (ISHLT) and the Pediatric Heart Transplant Society (PHTS) and randomized to one of two different information presentation conditions. Participants will be asked to view the table of transplant outcomes corresponding to the condition they were randomized to. Each participant is asked to choose the hospital that they would consider to be "higher-performing" between two hospitals: one hospital with a non-selective, "accepting" strategy (takes all donor heart offers), and one hospital with a more selective, "cherrypicking" strategy (tends to reject donor offers that are less than "excellent" quality).

详细描述

Publicly available outcome assessments for transplant programs do not make salient that some programs tend to reject many of the hearts they are offered, whereas other programs accept a broader range of donor offers. The investigators use empirical studies to test whether transplant center performance data (i.e. transplant and waitlist outcome statistics) that reflect center donor acceptance rates influence laypersons to evaluate centers with high organ decline rates less favorably than centers with low organ decline rates. 125 heart transplant clinical personnel will be recruited from International Heart and Lung Society (ISHLT) and the Pediatric Heart Transplant Society (PHTS) and randomized to one of two different information presentation conditions. Participants will be asked to view the table of transplant outcomes corresponding to the condition they were randomized to. Each participant is asked to choose the hospital that they would consider to be "higher-performing" between two hospitals: one hospital with a non-selective, "accepting" strategy (takes all donor heart offers), and one hospital with a more selective, "cherrypicking" strategy (tends to reject donor offers that are less than "excellent" quality).

Condition 1 ("baseline" condition): view only combined transplant survival (e.g. transplant survival rate not stratified by number and quality of donor hearts accepted at each center)

Condition 2: view only stratified transplant survival (e.g. transplant survival rate stratified into patients who received excellent donor organs and patients who received less than optimal donor organs)

Participants will then be asked to view the table of transplant outcomes corresponding to the condition they were randomized to. Each participant is asked to choose the hospital that they would consider to be "higher-performing" between two hospitals: one hospital with a non-selective, "accepting" strategy (takes all donor heart offers), and one hospital with a more selective, "cherry-picking" strategy (tends to reject donor offers that are less than "excellent" quality). In order to identify the decision process that underlies this choice pattern, the investigators will examine a putative mediator. Specifically, participants will be asked to rate the extent to which they considered patients' chances of getting an excellent heart, avoiding a less-than-optimal heart, and getting any type of heart when making their choice between the two hospitals.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Health Services Research
盲法
Single (Participant)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Participants will be asked to participate if they confirm the following inclusion criteria in the consent form.
  • 18 years of age or older
  • must read and understand the information in the consent form
  • must want to participate in the research and continue with the survey
  • must be clinical transplant personnel

排除标准

  • 1. participants who do not meet primary criterion of being clinical transplant personnel.

研究组 & 干预措施

Condition 1: Combined only

No Intervention

Participants randomized to baseline (control) arm Condition 1 will view only combined transplant survival outcome information (e.g. transplant survival rate not stratified by number and quality of donor hearts accepted at each center) when making a choice between the two hospitals.

Combined 2: Stratified only

Experimental

Participants randomized to Condition 2 will view only stratified transplant survival outcome information when making a choice between the two hospitals.

干预措施: Stratified Transplant Survival (Other)

结局指标

主要结局

Hospital Choice

时间窗: 1 day

The outcome variable will be a measure of binary choice between two hospitals: one with a selective donor-heart acceptance strategy and one with a non-selective donor heart acceptance strategy. Participants will respond to the question "Which Hospital is a better choice for patients? Please click on one of the two tables below to indicate which hospital is the better choice." Participants will choose been two outcome tables featuring the selective and non-selective hospital (counterbalanced, such that each of the two choices is equally likely to be presented at top of the choice scenario in each condition). The number of participants that choose each hospital will be the measured outcome variable used in analyses.

次要结局

  • Mediator of Hospital Choice(1 day)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Gretchen Chapman

Professor

Carnegie Mellon University

研究点 (2)

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