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Culturally Tailoring a Stroke Intervention in Community Senior Centers (SPIRP)

2019년 12월 6일 업데이트: Catherine A. Sarkisian, University of California, Los Angeles

Implementing and Testing a Culturally-Tailored Stroke Risk Factor Reduction Intervention in Community Senior Centers

Stroke is a cruel disease that disproportionately kills and disables African-Americans, Latinos, Chinese-Americans and Korean-Americans; seniors with high blood pressure are at particularly high risk. There is a higher incidence of hemorrhagic stroke in African Americans, Latinos, and Chinese Americans relative to non-Latino whites. Asian-Americans have up to 1.4 higher relative risk of stroke death compared to U.S. non-Latino whites. A critical need therefore exists for a sustainable and scalable mechanism to disseminate culturally-tailored stroke knowledge/prevention education in community-based settings where large numbers of these high-risk ethnic minority older adult groups are regularly served, such as in federally funded Multipurpose Senior Centers (MPCs) that exist across the nation (16 of which are in Los Angeles alone).

The overall objective of the proposed study is to develop and test the implementation of a training program for case managers at senior centers to implement a stoke knowledge/prevention education program among four high-risk ethnic minority older adult groups--Korean-American, Chinese-American, African-American, Latinos. We propose to develop a culturally-tailored case manager training curriculum, implement the training at 4 community-based sites, and evaluate the training model using a randomized wait-list controlled trial (n=244) testing the hypothesis that training case managers will decrease older adult participants' stroke risk in a sustainable fashion through increasing their preventative behavior (i.e. increasing their physical activity--mean steps/day--at 1 and 3 months).

Findings will inform similar community-academic partnership efforts around stroke and other disease-specific prevention research/interventions; they will also determine next steps in terms of whether this case manager-centric model can be scaled up and deployed in other community-based settings.

연구 개요

상세 설명

As many as 30% of ischemic strokes in the U.S. population can be attributed to physical inactivity. With the goal of eliminating racial/ethnic stroke disparities, this interdisciplinary team proposes to develop, implement, and test a culturally-tailored behavioral intervention to reduce stroke risk (primary prevention) by increasing physical activity (walking) for 4 different racial/ethnic groups (Korean-Americans, Chinese-Americans, African-Americans and Latinos) in Los Angeles community senior centers. The intervention combines stroke and stroke risk factor knowledge (using materials developed by the American Heart Association and American Stroke Association) with theoretically-grounded behavioral change techniques and focuses on reducing stroke risk by increasing physical activity (walking). The study team will conduct focus groups (n=144) to identify culture-specific beliefs about stroke and stroke risk factors, to assess the feasibility and acceptability of the intervention, and will work with Community Action Panels to culturally-tailor the intervention. The intervention will consist of 4 weeks of twice-weekly 1-hour group sessions implemented at 4 community senior centers by trained case managers who are part of the regular senior center staff and supported by congressionally-mandated Older Americans Act Title III funding. The project team will test the effectiveness of the intervention in a randomized wait-list controlled trial (n=240) testing the hypothesis that the intervention will increase mean steps/day (measured by pedometer) at 1 and 3 months, and that the increase will be mediated by changes in stroke/stroke risk knowledge and self-efficacy. Blood pressure will be examined as a secondary outcome. In collaboration with the SPIRP Biomarker Collection & Analysis Core, the team will collect biological specimens (finger pricks) to explore the relationship between the intervention and biological markers of health; they will also explore the relationship between the intervention and healthcare seeking or taking medications to control stroke risk factors. The team will evaluate the barriers and facilitators of successfully integrating the intervention into the senior centers in order to inform large-scale implementation of the culturally-tailored stroke risk factor reduction/walking intervention.

연구 유형

중재적

등록 (실제)

240

단계

  • 해당 없음

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

    • California
      • Los Angeles, California, 미국, 90012
        • Chinatown Service Center
      • Los Angeles, California, 미국, 90057
        • St. Barnabas Senior Services
      • Montebello, California, 미국, 90640
        • Mexican American Opportunity Foundation
      • Watts, California, 미국, 90059
        • Watts Labor Community Action Committee

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

60년 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

Inclusion Criteria:

  • age 60 years and older
  • reported history of high blood pressure

Exclusion Criteria:

  • younger than 60 years of age
  • not self-identifying as the racial-ethnic group for the intervention planned at that site
  • inability to communicate verbally in the appropriate language in a group setting (either due to lack of language skills, hearing impairment, or other disability)
  • inability to sit in a chair and participate in a 1-hour discussion session
  • inability to walk (the use of assistive devices such as canes and walkers is not an exclusion criterion)
  • not available to attend the baseline data collection session and subsequent weekly intervention sessions
  • plans to move away from the region during the next 6 months
  • lacking cognitive capacity to provide informed consent to participate

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 방지
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Walking Intervention
  1. 4-week series of twice-weekly 1-hour group-based case-manager-led interactive sessions.
  2. The intervention will provide the knowledge necessary to improve stroke risk factors. Case manager group leaders will teach that seeing a healthcare provider regularly and monitoring blood pressure prevents strokes; all participants will be provided with the National Institute on Aging booklet, "How to Talk to your Doctor" and the contact information for their healthcare provider.
  3. Participants will be given a pedometer and be trained to use it to measure steps, with the goal of reaching 10,000 steps each day.
  4. The intervention will utilize attribution retraining to teach seniors that stroke risk factors including sedentary lifestyle should not be attributed to "old age."

4-week series of twice-weekly 1-hour group-based case-manager-led interactive sessions.

The intervention will provide the knowledge necessary to improve stroke risk factors. Case manager group leaders will teach that seeing a healthcare provider regularly and monitoring blood pressure prevents strokes; all participants will be provided with the National Institute on Aging booklet, "How to Talk to your Doctor" and the contact information for their healthcare provider.

Participants will be given a pedometer and be trained to use it to measure steps, with the goal of reaching 10,000 steps each day.

The intervention will utilize attribution retraining to teach seniors that stroke risk factors including sedentary lifestyle should not be attributed to "old age."

간섭 없음: Wait-list control
After 3 months, participants will be invited to participate in the intervention. No additional measures or outcomes will be recorded.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Change from Baseline in Mean steps/day at 3 months
기간: 3 months
Measured via pedometer.
3 months
Change from Baseline in Mean Steps/day at 1 month
기간: 1 month
Measured via pedometer.
1 month

2차 결과 측정

결과 측정
측정값 설명
기간
Stroke and stroke risk factor knowledge
기간: baseline, 1 month, and 3 months
Stroke Action Survey (STAT)
baseline, 1 month, and 3 months
Self Efficacy
기간: baseline, 1 month, and 3 months
Chronic Disease Self Efficacy Scale and the Outcome Expectations Scale for Exercise
baseline, 1 month, and 3 months
Blood pressure
기간: baseline, 1 month, and 3 months
baseline, 1 month, and 3 months
BMI (kg/m^2)
기간: baseline, 1 month, and 3 months
baseline, 1 month, and 3 months
LDL cholesterol
기간: baseline and 3 months
Point-of-service CardioChek meter
baseline and 3 months
Glycosylated hemoglobin
기간: baseline and 3 months
Measured through finger prick.
baseline and 3 months
c-reactive protein
기간: baseline and 3 months
measured through finger prick
baseline and 3 months
Healthcare seeking
기간: baseline and at 3 months
Measure visits to a healthcare provider via survey.
baseline and at 3 months
Medications to control stroke risk factors
기간: baseline and at 3 months
Via survey, ask for names and doses of medications for hypertension, cholesterol, diabetes.
baseline and at 3 months
Socioeconomic status
기간: baseline
baseline
Acculturation
기간: Baseline
Modified Marin Acculturation Scale
Baseline
Medical comorbidities
기간: Baseline
Katz/Charlson Comorbidity index
Baseline
Social support/network
기간: Baseline, 1 month, 3 months
Interpersonal Support Evaluation List (ISEL)
Baseline, 1 month, 3 months
Neighborhood Walkability
기간: baseline
Neighborhood Environment Walkability Scale (NEWS)
baseline
Health-related QOL
기간: baseline, 1 month, and 3 months
Medical outcomes study, Short Form (SF) 12
baseline, 1 month, and 3 months
Depressive symptoms
기간: baseline, 1 month, and 3 months
Patient Health Questionnaire
baseline, 1 month, and 3 months
Disability
기간: baseline, 1 month, and 3 months
Activities of Daily Living (ADL) Summary scale survey
baseline, 1 month, and 3 months

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

일반 간행물

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작

2014년 10월 1일

기본 완료 (실제)

2016년 8월 1일

연구 완료 (실제)

2018년 1월 1일

연구 등록 날짜

최초 제출

2014년 6월 30일

QC 기준을 충족하는 최초 제출

2014년 7월 1일

처음 게시됨 (추정)

2014년 7월 3일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2019년 12월 9일

QC 기준을 충족하는 마지막 업데이트 제출

2019년 12월 6일

마지막으로 확인됨

2019년 12월 1일

추가 정보

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

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