Methodological overview
This study will be situated in a pragmatic philosophical position to explore cultural safety primarily from the Aboriginal and Torres Strait Islander patients’ perspective with triangulation and validation of findings with the GP and GP registrar perspective, the Aboriginal and Torres Strait Islander community, and the medical education community. Epistemologically, pragmatism is based on the premise of focussing on practical understandings of concrete, real-world problems and uses the best available methods to achieve this outcome (44). This allows for integration of both quantitative and qualitative data to explore complex problems in need of a multi-dimensional approach (45).
Study design
This study is funded through an Australian government Medical Research Futures Fund Clinician Researchers grant, and an Australian College of Rural and Remote Medicine educational research grant. A mixed methods sequential embedded design approach (46) will be used to address the research question and sub-questions. This will be in three phases as indicated in Figure 2.
This approach is chosen to generate data on the complex concept of cultural safety and allow for: (a) identification of culturally safe and unsafe care that can inform cultural safety training; (b) allow for triangulation of patient data with GP registrar and GP data; and (c) refinement and validation of the data with both Aboriginal and Torres Strait Islander peoples and medical education experts.
This study has been built upon the National Health and Medical Research Council guidelines for the ethical conduct of research with Aboriginal and Torres Strait Islander peoples (47). It was therefore designed with the six values of ethical conduct in research at its core: namely spirit and integrity, responsibility, reciprocity, respect, equity, and cultural continuity (47). The research was developed in response to a need determined by Aboriginal and Torres Strait Islander health workers and cultural mentors within a regional Aboriginal Medical Service (AMS) (hereafter referred to as the seed AMS) where KB is a practicing GP and RW the chairperson of the organisation. The team has recruited an Indigenous expert panel to ensure these principles and local community protocols are adhered to and has involved health workers, cultural educators, cultural mentors, health advocates and Indigenous academics as part of the research team. Support for the project was sought from, and provided by, the seed AMS staff and board, other Aboriginal Community Controlled Health Organisations, and general practices within the region of study, the National Cultural Educator and Cultural Mentor Network, and the Leaders in Indigenous Medical Education Network (a national group drawn from the university sector).
The James Cook University Human Research Ethics Committee approved this study (H8296) following review by Aboriginal and Torres Strait Ethics Advisors in accordance with the National Health and Medical Research Council guidelines.
Participants and Recruitment
There will be four different groups of participants. Each will be described separately. Participants can withdraw from the study at any time with no consequences. Participants will be remunerated for their time with a gift voucher to the value of $50.
Aboriginal and Torres Strait Islander patient participants
Primary care, or GP care, for Aboriginal and Torres Strait Islander patients can be sought through a variety of services including private general practices, and services initiated and operated by Aboriginal and Torres Strait Islander communities for Aboriginal and Torres Strait Islander peoples (Aboriginal Community Controlled Health Organisations or ACCHOs). In this study, self-identifying, adult Aboriginal and Torres Strait Islander patients attending participating private general practices and ACCHOs in Queensland will be invited to participate.
ACCHOs and private general practices, agreeing to participate in the study, are those that have a pre-existing relationship with staff and/or board members at the seed AMS. Senior staff at these practices have been approached to inform them of the study and seek support for the study. Where appropriate, they have been invited to participate in governance structure of the project, through the expert panel. The practices are all within rural and regional Queensland. The three ACCHOs are geographically dispersed being at least 550 kilometres distant from each other. The private practices are near the seed AMS.
Patients will be invited by practice staff (not in a position of power), either verbally or through providing an information sheet at the end of their consultation, to participate in the study. This may be in the form a phone conversation or email if consultation is occurring via telehealth. All patients satisfying inclusion criteria at the ACCHOs will be approached, dependant on practice workflow and demands, until the sample size is achieved. Patients meeting inclusion criteria at the mainstream general practice will be purposively approached until sample size achieved; or a phone call or letter sent using practice contact details inviting them to participate in the project. Inclusion criteria are: (a) the patient self-identifies as an Aboriginal and Torres Strait Islander person; (b) aged >18 years; and (c) have capacity to give informed consent.
Patients will be asked during the interview if they wish to be invited to participate in Phase 2 of the research project.
Registrar participants
One Queensland GP registrar training organisation, James Cook University General Practice Training (JCUGP), agreed to participate in the study after direct approach by the principal investigator, who has existing professional relationships with JCUGP senior staff. Registrars within JCUGP work across Queensland, including the Torres Strait Islands, but excluding the south-east corner of the state (48). Within JCUGP region approximately 70,000 or two-thirds of Queensland’s Aboriginal and Torres Strait Islander people live in diverse communities – from regional cities to remote islands (48). Given the diversity of communities, the high population of Aboriginal and Torres Strait Islander peoples, and the number of registrars, sampling only one organisation was considered appropriate. All JCUGP registrars undertake mandatory cultural awareness training modules that are delivered by cultural educators. JCUGP also delivers cultural safety training which is informed by the Aboriginal and Torres Strait Islander Community. Many registrars will gain additional skills and experience throughout their hospital and general practice training.
In this study, all GP registrars undertaking active training with JCUGP will be invited to participate in the study. Registrars could be undertaking training in a range of settings including specialty-based hospital disciplines, rural generalist hospitals, AMSs, and mainstream general practices.
All JCU-GP registrars will be sent an invitation email which will include links to the participant information sheet, consent form and survey. Participants are asked to provide informed consent to completion of both survey and interview. They will be asked to include name and contact details (email or phone) to allow the research assistant to contact them to schedule the interview. This identifying information will be stored securely and separately to the research data and a unique identifier code used to link the survey and interview data.
General Practitioner participants
GPs, who have been working at the participating practices (see section Aboriginal and Torres Strait Islander patient participants) for more than six weeks, will be invited to participate in the project to explore practices that they perceive are culturally safe. All GPs will be invited by practice staff (not in a position of power), either verbally or through giving of an information sheet (hard-copy or emailed), to participate in the study.
Delphi participants
Participants will include Australian Aboriginal and Torres Strait Islander people who are patients, both Indigenous and non-Indigenous patient advocates, experts in Australian Aboriginal and Torres Strait Islander healthcare and health education (including GPs, medical educators, academics, and health workers), and other key stakeholders. Recruitment will occur by a variety of means including word-of-mouth, snowballing and invitation emails through existing networks of the research team and seed AMS. A panel size of 15 is suggested as optimal for this technique (49).
Data collection
Data will be collected sequentially in three phases.
Phase 1
Phase 1 uses a concurrent embedded mixed methods approach and will gather both survey data and semi-structured interview data to explore the research questions (46). Data will be collected in three parts, and across three groups of participants (Box 1). In this method, data will be collected and analysed concurrently and results from qualitative data synthesised with quantitative data. To avoid power imbalances and facilitation of frank answers, researchers with no pre-existing relationship to any of the participants, will complete data collection in Phase 1.
Box 1: Phase 1 – Data collection methodology
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Aboriginal and Torres Strait Islander patients
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GP registrars and GPs
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Part 1:
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Survey
Demographic details
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Survey
Demographic details
Experience
Cultural capability measurement tool (50)
Measurement of attitude change scale (51)
Self-reflection and insight scale (52)
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Part 2
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Semi-structured interviews exploring patient understanding and experience of cultural safety
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Semi-structured interviews exploring registrar understanding of cultural safety
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Part 3:
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Detailed exploration of patient’s perception of key areas identified in the cultural safety literature
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Detailed exploration of registrar’s perception of key areas identified in the cultural safety literature
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The data collection methodology will be described separately for Aboriginal and Torres Strait Islander patients, GP registrars and GPs. Informed consent will be obtained and recorded in electronic format, on Qualtrics, prior to completing the online survey. The consent will encompass both the survey and the subsequent interview. The research assistant will be available to aid where required.
Aboriginal and Torres Strait Islander patients
Part 1
Part 1 will involve administration of a Qualtrics® based survey considering demographic details of the participating patient, including age and gender. Further questions explore five selected social determinants of health that have been shown to contribute significantly to the health gap between Indigenous and non-Indigenous adults (53). These determinants are household income, employment and hours worked, highest non-school qualification, level of schooling completed, and housing adequacy (53). These social determinants are explored recognizing that the interaction between cultural safety, social factors and wellbeing is very complex and a method for assessing cultural safety needs to be cognizant of this relationship. The questions are mirrored from the Australian Bureau of Statistics census data (54).
Part 2
Part 2 will involve semi-structured interviews with patients to explore their understanding of cultural safety. The semi-structured interview guide was developed de-novo being informed by the literature, experience, and advice from a community advisory panel of Aboriginal and Torres Strait Islander people who are overseeing the project (Appendix 1). One question asks patients to choose their preferred GP from 45 photographic different face images. This is designed to explore potential patient bias in a consultation. These images represent a diversity of gender, age, ethnicity, and appearance. Images include Aboriginal and Torres Strait Islander doctors, obtained from Indigenous health websites, and others from a free face generator (thispersondoesnotexist.xyz) (55)(55)(55)(55)(55).
The interview guide was reviewed by the whole research team, two independent GPs, and members of the community advisory panel. The survey and interview guide were piloted with two Aboriginal health workers. Interviews are expected to take 30-45 minutes. Participants will be offered face-to face or remote interviews, either video or audio only. Interviews will be recorded following confirmation of informed consent and then electronically transcribed. These transcripts will be checked for accuracy by a research assistant.
Part 3
At the end of semi-structured interview, the interviewer will request patients rate the importance, from not important (one) to very important (five), of several factors when consulting their GP. These factors where identified from Australian medical education literature and included sociocultural differences (56), the importance of general consultation and communication skills, the ability to listen, respect, trust, and self-reflection (6). Patients will be encouraged to justify or explain their response regarding the importance of knowing Australian history pre-colonisation, the experiences of Aboriginal and Torres Strait Islander people after colonisation and having medical knowledge and skills. In addition, they are asked to rate the importance of eye contact, the value of silence, the use of some traditional language, inclusion of spirituality in a consultation and the importance of including family, elders of other significant others in the consultation. Finally, participating patients will be asked to consider how important their own culture is to them and their identity and the importance of their own connection to land.
GP registrars and GPs
Part 1
Like patients, part 1 will involve administration of a Qualtrics®-based survey considering demographic details of the GP registrars including age, gender, post-graduate level, stage of training, training college, university of graduation, time lived in Australia, exposure to Aboriginal and Torres Strait Islander patients and type of current practice (AMS, hospital, or mainstream general practice). This information will be used to describe the participants, to determine if participants are representative of the JCUGP registrar cohort, and to provide context for qualitative data analysis.
The survey will include questions exploring the “being” and “is” of cultural safety regarding attitude and beliefs for comparison with the qualitative data. Numerous self-assessment tools exist to measure a learner’s behaviour and attitude (57). Validated survey questions from West et al.’s cultural capability measurement tool (developed for nurses) (57) and Ryder et al.’s measurement of attitude change (51) has been utilised. Ryder et al developed and validated a questionnaire to measure attitude change in health professionals (including medical students) following completion of a cultural safety training program (48). Both questionnaires by West et al (57) and Ryder et al (51) occur outside of the context of patient interaction and are self-assessed measures of attitude. The questions asked in both surveys share similarities and therefore, the questions were compared and rationalised by choosing one representative question from overlapping queries (Appendix 2). As Ryder et al.’s research included medical students these questions were preferentially used. Wording of the survey is modified such that ‘health professional’ or ‘student’ is replaced with ‘GP’, ‘Aboriginal people’ is broadened to ‘Aboriginal and Torres Strait Islander people’, ‘patient’ is used instead of ‘client’, “GP consultation” substituted for “hospitalised patient’s room” and “Prohibited” replaced with “limited or restricted” to avoid an ‘all or nothing’ type of question.
We altered the West et al survey question: “Aboriginal and Torres Strait Islander peoples receive special treatment from government” to “Aboriginal and Torres Strait Islander peoples receive unnecessary special treatment from government”. Investigators felt the original question could be interpreted by participants in this study as a knowledge assessment - about Australian government initiatives to close the gap on Indigenous health disparities (58) rather than a reflection of participants’ attitude.
To consider registrar self-reflection, we examined 21 different questionnaires identified in a systematic search by Soemantri et al (52). Five questions from the Self-Reflection and Insight Scale (SRIS), looking at intention for reflection, were chosen by the research team as most appropriate and incorporated (59) into the final survey (Appendix 2).
Part 2
Like patients, Part 2 will involve semi-structured interviews with GP registrars and GPs to explore their understanding of cultural safety. The semi-structured interview guide was developed in the same manner as the patient guide and is presented in Appendix 3.
The survey and interview guide were piloted with two GP registrars and a recent GP fellow. Interviews are expected to take 30-45 minutes.
The interview will be conducted at least 5 days after the survey to minimise survey questions influencing responses in the semi-structured interviews. Participants will be offered face-to face or remote interviews, either video or audio only. Interviews will be recorded following confirmation of informed consent and then electronically transcribed. These transcripts will be checked for accuracy by a research assistant.
Part 3
Part 3, at the end of semi-structured interview, the interviewer will request GP registrars and GPs to rate the same questions presented to the patient participants.
Phase 2
Findings from Phase 1 will be validated using a two-step qualitative approach to confirm essential elements of any potential cultural safety assessments in GP consultations.
Phase 2 will utilise an adapted nominal group technique (NGT). McMillan et al. (49) detailed a simplified model of NGT (silent generation, round robin, clarification, ranking and discussion). This project will incorporate the Indigenous research approach of yarning (60) in place of discussion. Bessarab and Ng’andu (60) describe research topic yarning as an “informal and relaxed discussion through which both the researcher and participant journey together visiting places and topics of interest relevant to the research study”. It will also adopt similar methods as described by Woolley (61)to encourage discussion and debate on inclusion of elements from Stage 1 in a potential assessment tool:
“The Yarning Circle discussion involved the facilitator asking the other participants to describe any specific skills, knowledge or attitudes they felt were important…Participant comments under each…heading were captured as a phrase or statement on butcher’s paper in front of the group so that participants were able to see the ideas generated. Visual representation of the data generated in the focus group enabled participants to come to an agreement about how each comment was summarised”.
As a primary aim for the project will be to develop a patient-driven assessment tool, only Australian Aboriginal peoples will be invited to consider element inclusion/exclusion in the first instance. Australian Aboriginal patients participating in Stage 1 will be invited to participate in the adapted NGT group. Other participants will be purposively sampled, though the networks of both the research team and participating practices and invited to participate. These will include additional Australian Aboriginal patients and Australian Aboriginal representatives from key stakeholder groups, including community. Once participants are known, advice will be sought from the expert panel regarding appropriateness of separate groups for patients and stakeholders to minimise any potential power differential. Snowball recruiting will be encouraged.
A maximum group size of seven has been recommended for NGT (49). One to five adapted NGT groups will be conducted in geographically diverse locations. The number of adapted NGT will be dependent on number and scheduling requirements of participants.
Ideally the adapted NGT will be conducted face-to-face but could be managed through an online meetings platform if circumstances require this approach. Following a written and verbal informed consent process, adapted NGT groups will be audio-recorded and transcribed as per individual semi-structured interviews and any written material collated or photographed.
Phase 3
Phase 3 involves a Delphi survey to further validate the findings of Phase 1 and 2. A Delphi technique (DT) uses a multi-stage process of anonymous questionnaires to create a highly structured group interaction (49). Elements identified for inclusion in an assessment approach from Phase 2 adapted NGT will be collated and refined into a Delphi questionnaire. Links to consent and DT questionnaires will be emailed to participants and reminders sent to all participants. Qualtrics® will be used to administer the questionnaire online and collate responses electronically. Elements will be rated by participants on a Likert scale and free-text comments written to justify their response. The process will be repeated until consensus is reached about the elements which are important to include in an assessment of cultural safety.
Data analysis
Survey data will be descriptively analysed using Excel® to both characterise the participants and provide contextual data for assisting in interpreting the interview data. One researcher (KB) will analyse all interview and adapted NGT transcripts through a content analysis approach using theory-driven codes derived from the AHPRA definition of cultural safety (free from racism, knowledge, skills, attitude, behaviours, power differential) and emerging data-driven codes. NVivo® analysis software will be used when coding data, recording frequency of occurrence of item of interest, and collating key concepts. Interview data and coding will be checked and reviewed by other researchers and the research team will meet frequently to reflect and debrief to support the dependability and credibility of the data analysis.
This project will maintain transparency through the research process by input from the community panel, regular discussion with the seed AMS staff, peer examination of the data through conference presentations, ongoing journaling of personal reflexivity on the data, and identifying disconfirming evidence that is contrary to evidence supporting a theme. Multiple reviews of coding will be conducted to ensure agreement in the coding and to minimise bias of any individual researcher. In addition, KB will work with the community advisory panel during phases of thematic analysis and coding, further minimising the potential bias associated with the individual researcher.
Consensus elements from the three phases will be synthesised into a potential assessment model. Further research beyond this project will be required to pilot and validate the proposed assessment approach.
Reflexivity
The principal investigator, KB, is an experienced GP academic working in the seed AMS in south-east Queensland. Her cultural heritage is uncertain and is impacted by the complexities surrounding Aboriginal identity within Australia (62). RW is an Aboriginal academic from Kunja Nations, NH an Aboriginal and Torres Strait Islander cultural educator for JCUGP, RE a senior researcher, TS and HW academic GPs, and LM an academic GP. A community advisory group of Aboriginal and Torres Strait Islander people, associated with the seed AMS, have been involved in the research since inception.