跳至主要内容
临床试验/NCT04180956
NCT04180956已完成不适用

Reducing Racial Disparities in Healthcare: Developing Social Connections Through Behavioral Science

University of Washington1 个研究点 分布在 1 个国家目标入组 25 人开始时间: 2016年5月24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
25
试验地点
1
主要终点
Change in Emotional Rapport Building from Pre- to Post-Intervention

研究概览

简要总结

Racial bias in medical care is a significant public health issue, with increased focus on microaggressions and the quality of patient-provider interactions. Innovations in training interventions are needed to decrease microaggressions and improve provider communication and rapport with patients of color during medical encounters. This paper presents a pilot randomized trial of an innovative clinical workshop that employed a theoretical model from social and contextual behavioral sciences. The intervention was largely informed by research on the importance of mindfulness and interracial contact involving reciprocal exchanges of vulnerability and responsiveness, to target processes centered on the providers' likelihood of expressing biases and negative stereotypes when interacting with patients of color in racially challenging moments. Twenty-five medical student and recent graduate participants were randomized to a workshop intervention or no intervention. Outcomes were measured via provider self-report and observed changes in targeted provider behaviors. Specifically, two independent, blind teams of coders assessed provider emotional rapport and responsiveness during simulated interracial patient encounters with standardized Black patients who presented specific racial challenges to participants. We observed greater improvements in observed emotional rapport and responsiveness (indexing fewer microaggressions), improved self-reported explicit attitudes toward minoritized groups, and improved self-reported working alliance and closeness with the Black standardized patients were observed and reported by intervention participants. Effects largely were driven by improvements by the White participants.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Supportive Care
盲法
Triple (Participant, Care Provider, Outcomes Assessor)

盲法说明

The participants, who are the care providers, are blind to condition in that they are simply told when to show up for patient exams and the workshop (intervention condition). The outcomes assessors who rated microaggressions was blind to condition.

入排标准

性别
All
接受健康志愿者
是

入选标准

  • •Medical students or recent graduates of Bastyr University.

排除标准

  • 未提供

研究组 & 干预措施

Intervention

Experimental

The bias-reduction intervention opened with a didactic on health disparities, stereotypes, microaggressions, interracial provider-patient interactions and racism. Then, a guided, interracial eye-contact mindfulness exercise was performed to increase providers' awareness and acceptance of subtle bias that occurs in interracial interactions. Then, in small, mixed-race groups, participants practiced the above mindfulness skills while reciprocally sharing and responding with empathy to each other's personal life histories and personal narratives of loss and/or betrayal. The intervention ended with explicit practice component, involving practice and feedback.

干预措施: Bias-reduction Intervention (Other)

Control

No Intervention

The control condition was a waitlist condition. Doctors were given workshop materials after the study ended.

结局指标

主要结局

Change in Emotional Rapport Building from Pre- to Post-Intervention

时间窗: Pre-test occurred on Day 1, the Intervention occurred Day 2, and then post-test occurred Day 4ater after the intervention

We used the Roter Interactional Analysis System (RIAS), a turn-by-turn coding system in which each provider and patient utterance is coded into one of 40 categories of speech, which can be combined to create various summary scores. RIAS codes have demonstrated validity with a variety of samples and medical contexts. For the current study, two trained RIAS coders provided ratings, and both coders coded a subset of tapes (10%) for reliability (r= 0.92). Because standardized patients in our study were following a protocol and not responding naturally, we analyzed only provider codes, specifically the Emotional Rapport Building summary score which is a composite of doctor codes including emotional statements, legitimizing statements, concern statements, partnership statements, self-disclosure statements, and reassurance statements.

Change in responsiveness to racial challenges from Pre- to Post-Intervention

时间窗: Pre-test occurred on Day 1, the Intervention occurred Day 2, and then post-test occurred Day 4ater after the intervention

We modified observer-based responsiveness coding systems used in previous research that operationalized positive responsiveness in dyads as concrete instances of understanding, validation, and caring on a 0 to 3 scale. We expanded the previous 0 code, which originally combined both no responses (e.g., simply ignoring the challenge) and invalidating responses (e.g., defensive or microaggressive responses), into a negative responsiveness dimension and provided anchors and examples for each score, producing a Likert scale from - 3 to + 3, as shown in Table 3. Four coders were trained to high reliability.

次要结局

  • Change in offensiveness from Pre- to Post-Intervention(Pre-test occurred on Day 1, the Intervention occurred Day 2, and then post-test occurred Day 4)
  • Change in Bias from Pre- to Post-Intervention(Pre-test occurred on Day 1, the Intervention occurred Day 2, and then post-test occurred Day 4)
  • Change in Recommendations from Pre- to Post-Intervention(Pre-test occurred on Day 1, the Intervention occurred Day 2, and then post-test occurred Day 4)
  • Change in Patient experience from Pre- to Post-Intervention(Pre-test occurred on Day 1, the Intervention occurred Day 2, and then post-test occurred Day 4)
  • Change in Ethnocultural empathy from Pre- to Post-Intervention(Pre-test occurred on Day 1, the Intervention occurred Day 2, and then post-test occurred Day 4)
  • Change in attitudes toward various ethnic/racial groups from Pre- to Post-Intervention(Pre-test occurred during screening, between 5 days and 4 months prior to Intervention; post-test occurred two days after intervention.)
  • Change in Working alliance from Pre- to Post-Intervention(Pre-test occurred on Day 1, the Intervention occurred Day 2, and then post-test occurred Day 4)
  • Change in Interaction closeness from Pre- to Post-Intervention(Pre-test occurred on Day 1, the Intervention occurred Day 2, and then post-test occurred Day 4)

研究者

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

Jonathan Kanter

Research Associate Professor

University of Washington

研究点 (1)

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