Asthma and Health Literacy in Newcomer Communities in the Greater Vancouver Area
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Purpose
In this study, the investigators aim to develop and test the effectiveness of culturally appropriate asthma videos and other educational materials based on knowledge from this study and the investigators' previous studies. By culturally appropriate materials the investigators mean to develop health information (in the format of video and written materials) in the community own language and applied the most appealing cultural beliefs and practices in the Chinese and Punjabi communities. The investigators also aim to recommend a practical framework and to develop a measure of asthma knowledge and health literacy among immigrants from the Punjabi and Chinese communities in BC. The investigators' definition of health literacy in this study is the capability of a person to navigate and access to asthma-related information, as well as to understand, evaluate, and communicate the obtained information to improve his/her health status. The investigators' hypothesis is that audio-visual based asthma information in a subject's native language would improve a patient's knowledge and self-management of asthma in comparison to printed information.
| Condition | Intervention |
|---|---|
|
Asthma |
Behavioral: Community video group Behavioral: knowledge and community videos group Behavioral: Pamphlet group Behavioral: Knowledge video group Behavioral: knowledge & community videos Behavioral: knowledge video |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Single Blind (Subject) Primary Purpose: Prevention |
| Official Title: | Asthma and Health Literacy in Newcomer Communities in the Greater Vancouver Area (GVA): A Population-based Qualitative Study |
- Asthma self-management Knowledge improvement [ Time Frame: one year ] [ Designated as safety issue: No ]The investigators used practical communication methods for enhancing the target communities' awareness about asthma prevention and management.
- Correct inhaler use [ Time Frame: one year ] [ Designated as safety issue: No ]The investigators used a 10-item observational checklist to document inhaler use
- medication adherence [ Time Frame: on year ] [ Designated as safety issue: No ]Patients' understanding of physicians' instructions on how to follow their treatment regimen and regular use of inhalers were measured
- Patients' beliefs, perceptions, and attitudes toward asthma self-management [ Time Frame: 3 months ] [ Designated as safety issue: No ]The investigators aimed to explore both broad and specific issues and concerns about asthma and its management of the patients from the target communities
- Educational materials and measurement tools development [ Time Frame: 3 months ] [ Designated as safety issue: No ]The investigators involved end-users (i.e. asthma patients, their family members, and community key-informants) in developing linguistically and culturally appropriate education materials (e.g., video clips and pictorial pamphlets) and measurement tools, and conducted community events and forums.
| Enrollment: | 92 |
| Study Start Date: | August 2009 |
| Estimated Study Completion Date: | July 2012 |
| Primary Completion Date: | October 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: community video group
Group two viewed the patient role played community video
|
Behavioral: Community video group
Group two viewed the patient role played community video
|
|
Experimental: knowledge & community videos
Group three viewed both the knowledge and community videos
|
Behavioral: knowledge and community videos group
Group three viewed both the knowledge and community videos
Behavioral: knowledge & community videos
Group three viewed both the knowledge and community videos
|
|
Experimental: Group 4: pamphlet group
Group four read an educational pamphlet only
|
Behavioral: Pamphlet group
Group four read an educational pamphlet only
|
|
Experimental: knowledge video group
Group one viewed a physician-led knowledge video
|
Behavioral: Knowledge video group
Group one viewed a physician-led knowledge video
Behavioral: knowledge video
Group one viewed a physician-led knowledge video
|
Detailed Description:
There is compelling evidence indicating that newcomers to Canada with limited English proficiency and low health literacy are facing systemic, linguistic and cultural barriers in accessing health information and treatment services pertaining to Asthma. The intent of this study is to develop and test the effectiveness of culturally appropriate asthma videos and other educational materials based on knowledge from this study and the investigators' previous elicitation studies, to recommend a practical framework and to develop a measure of asthma knowledge and health literacy among immigrants from the Punjabi and Chinese communities in the Greater Vancouver Area.
The objectives of the proposed research are: "1." to assess the knowledge, attitudes, beliefs, and practices related to asthma and relevant issues in selected individuals within the target communities; "2." to investigate access and utilization patterns of asthma-related services among participant communities; "3." to assess the effectiveness of culturally competent and participatory developed videos and written educational materials on individuals' knowledge and health literacy skills related to asthma; "4." to examine relationships between health literacy, culture, language and access to and utilization of asthma services among targeted newcomer individuals; "5." to build research capacity and community-university-service provider alliances, and contribute to the development of an integrated research-service agenda on newcomers' asthma self-management among target communities; and "6." to disseminate information to decision makers and knowledge-users , so the results of this study can be efficiently used in developing relevant services that meet newcomers' needs. The proposed research will use quantitative and qualitative methods including a full participatory approach that builds on the investigators' previous work with vulnerable ethno-cultural communities in BC.
The implementation of the project will include the following phases:
"1." Conduct environmental scan and needs assessment study (literature review and interviews); "2" Develop video clips, written materials, and relevant measurement tools; "3" Apply the video clips and written materials to test their effectiveness among individuals from the target communities in terms of asthma self-management; "4" Conduct quantitative and qualitative data analysis; and "5" Disseminate the findings to larger audiences, key-informants, knowledge users and policy makers across BC. This research will make theoretical, methodological and applied research contributions. It will establish strong community - academic connections for the development of the proposed framework. Community participation will be applied throughout the development of this study and educational materials, enhancing the potential of acquiring new knowledge about cultural and traditional practices of the sample population.
The investigators' approach will allow health care workers and policy makers to design appropriate health promotion initiatives targeted to diverse newcomer groups in relation to asthma. The investigators foresee findings that provide not only better ways to measure health literacy pertaining to asthma in the investigators' target groups, but that will also help develop materials and measures that can be applied to diverse cultural populations in BC and the rest of Canada. The investigators expect that the participatory approach used in this study will contribute to capacity building, improving newcomers' ability to access and use relevant asthma information (in terms of prevention, control and management) and to transfer and share the information learned with other members of the target communities. The proposed community consultation will also help the investigators to identify culturally appropriate communication mode(s) to deliver health promotion messages and determine practical adult learning approaches applicable to diverse communities in Canada.
Eligibility| Ages Eligible for Study: | 21 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Physician diagnosed mild to moderate asthma according to CTS criteria
- Asthmatics from Chinese and Punjabi communities in the Greater Vancouver Area (GVA), BC
- Age greater than 21 years
- Immigrated to Canada in the last 10 yrs
- Patients who are able to give informed consent and are willing to participate in the study
Exclusion Criteria:
- Age less than 21 years
- Other immigrants than Punjabi and Chinese
- Immigrated before 1998
- Patients who do not want to sign the consent form
Contacts and Locations| Canada, British Columbia | |
| University of British Columbia | |
| Vancouver, British Columbia, Canada, V6T 1Z3 | |
| Principal Investigator: | Mark J FitzGerald, MD | University of British Columbia |
More Information
Additional Information:
No publications provided by University of British Columbia
Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
| Responsible Party: | University of British Columbia |
| ClinicalTrials.gov Identifier: | NCT01474928 History of Changes |
| Other Study ID Numbers: | Asthma & newcomers, 187972 |
| Study First Received: | November 15, 2011 |
| Last Updated: | November 21, 2011 |
| Health Authority: | Canada: Health Canada |
Keywords provided by University of British Columbia:
|
Asthma Community-based participatory research Educational intervention |
Ethno-cultural community Video recording Patient education handout |
Additional relevant MeSH terms:
|
Asthma Bronchial Diseases Respiratory Tract Diseases Lung Diseases, Obstructive Lung Diseases |
Respiratory Hypersensitivity Hypersensitivity, Immediate Hypersensitivity Immune System Diseases |
ClinicalTrials.gov processed this record on May 21, 2013