Abstract
Objectives:
Previous research that revealed a high prevalence of low health literacy among immigrants and refugees tended to over emphasise functional health literacy as a risk factor for low health status and poor disease management. Despite a significant knowledge gap, little has been investigated regarding critical health literacy (CHL) in refugee populations whose culture deeply interweaves individual and contextual capacity to promote health.
Design:
This study adopted a qualitative approach to explore CHL that is built through community health workshops (CHWs) with Afghan and Congolese refugee communities in US resettlement.
Setting:
As part of a community-based participatory research project, the study was conducted with Afghan and Congolese refugees resettled in the USA.
Method:
A series of open-ended questions for focus group interviews were embedded in each workshop session explore health literacy skills and capacity over time. This study adopted a hybrid thematic design whereby the conceptual framework of CHL was applied to emergent themes from the data.
Results:
Thematic analysis revealed four major CHL thematic domains, as experienced and demonstrated by Afghan and Congolese refugee participants: (1) critical appraisal, (2) self-efficacy and confidence, (3) empowerment, and (4) collective problem solving.
Conclusion:
Study findings underline the importance of health education validating existing cultural knowledge and practices in a group setting so as to facilitate the building and enhancement of social support systems and community action for health promotion.
Keywords
Introduction
Health literacy, defined as an individual’s capacity to obtain, process, and understand health information (Institute of Medicine, 2004; Nutbeam, 2008), is a useful concept with which to examine healthcare challenges among cultural minorities, including refugees (Lee et al., 2015; Riggs et al., 2016). Low health literacy, which is common among immigrants and refugees (Wångdahl et al., 2014), is associated with low health status and poor chronic disease management (Mackey and Doody, 2016; Mantwill and Schulz, 2017). In the USA, refugees as well as other foreign-born populations often present with a limited understanding of healthcare systems and preventive health, which is highly associated with other risk factors for poor health status, such as delayed diagnoses and treatment, lack of understanding of their own health status and medical condition, and low adherence to medication (Wolf et al., 2010). Low health literacy likely affects access to medical treatment and help-seeking among refugees (Braveman and Gottlieb, 2014), while the practices of healthcare providers in the resettlement country are often misaligned with refugees’ cultural beliefs about health and previous experiences of healthcare providers (Chang et al., 2014; Lee and Hadeed, 2009; Robards et al., 2017).
Health literacy is understood to comprise three key aspects: functional, interactive and critical literacy, each of which presents different, though interrelated, capacity and skill sets (Nutbeam, 2008). Functional health literacy (FHL) refers to the basic skills used to gain and understand health information, while interactive health literacy focuses on the capacity to communicate and engage with health information. Critical health literacy (CHL) involves the more advanced capacity to critically analyse and process information and maintain self-management and control over life events (Nutbeam, 2008). Previous research has tended to view lack of health literacy as a risk factor or health determinant and has thus overemphasised FHL and underestimated the complex role of interactive and CHL skills in the ability to analyse and engage with health information (Guzys et al., 2015). Immigrant and refugee populations likely exhibit poor FHL due to cultural and language barriers (Kreps and Sparks, 2008), which may be linked to other socio-economic challenges, as well as communication barriers, lack of understanding of health resources and low rates of help-seeking behaviours (Robards et al., 2017; Smith, 2001). Accordingly, most health literacy interventions have focused on increased access to services and treatment in healthcare settings by promoting FHL (Batterham et al., 2016). Programmes outside health services still emphasise language skills or education level, which likely leads to knowledge-based interventions or unidirectional education to healthcare recipients (Hill, 2004). A small number of health literacy interventions for immigrant or refugee populations have been conducted, including a culturally sensitive sexual health education programme with newly arrived refugee women (Svensson et al., 2017). This intervention as well as a systematic review of the few existing health literacy interventions used with immigrant populations (Fernández Gutiérrez et al., 2017) showed improved FHL but not CHL or other advanced skills that are central to health promotion (Rowlands, 2012).
Recent approaches view health literacy as a personal asset to exert control over daily decisions for a healthy lifestyle (Nutbeam, 2008). Based on a public health perspective, an asset-based approach to health literacy stresses personal autonomy and empowerment in decision making for health promotion and emphasises interactive communication and participatory engagement with healthcare providers for critical thinking and analysis (Easton et al., 2010; Nutbeam, 2008; Squiers et al., 2012). A study with Somali refugees in Sweden revealed that many refugees with low FHL still presented with high levels of comprehensive health literacy, which refers to the more complex ‘ability to access, understand, appraise and apply health information to improve and maintain health’ (Wångdahl et al., 2014, p. 2). In this approach, skills of CHL play a crucial role in addressing the social and environmental determinants of health (Nutbeam, 2000; Sørensen et al., 2012) and make a significant contribution to health behaviours and practices (Peerson and Saunders, 2009). According to Sykes et al. (2013), CHL involves ‘a distinct set of characteristics of advanced personal skills, health knowledge, information skills, effective interaction between service providers and users, informed decision making and empowerment including political action’ (p. 1). Chinn (2011) views CHL as the higher level capacity to use critically analysed information to expand ‘control over life events and situations through individual and collective action to address the social, economic and environmental determinants of health’ (p. 61).
Despite the important role of CHL in health promotion, there has been little research on CHL in refugee populations. Although there has been progress in the measurement of health literacy, most quantitative instruments focus on FHL based on literacy levels and health knowledge and often omit or improperly address CHL (Nguyen et al., 2015; Pleasant et al., 2011). In addition, conceptual or methodological controversies in the psychometrics of health literacy have challenged the adoption of quantitative measures in immigrant and refugee populations (Baker, 2006; Jordan et al., 2011). The most commonly used measures of health literacy are the Rapid Estimate of Adult Literacy in Medicine (REALM), the Test of Functional Health Literacy in Adults (TOFHLA) and the shortened Test of Functional Health Literacy in Adults (S-TOFHLA), all of which are measures of basic literacy skills rather than the more comprehensive skills involved in CHL (Berkman et al., 2011; Paasche-Orlow et al., 2009). Even in such measures as the All Aspects of Health Literacy Scale (AAHLS) developed by Chinn and McCarthy (2013) and the Functional, Communicative, and Critical Health Literacy (FCCHL) approach developed by Ishikawa et al. (2008) that assess all three types of health literacy with immigrants and cultural minorities or non-Western population, CHL questions are conceptually drawn from previous literature, and cultural adaptation with refugee groups specifically have yet to be done. In fact, little is known about what components comprise CHL and how CHL is practised, particularly in refugee populations, whose experiences and capacity to promote health are deeply interwoven with culturally unique health beliefs and acculturative obstacles and thus may look different from those of native-born populations (Wångdahl et al., 2014). To fill these gaps in knowledge, this study adopted a qualitative research method to explore and identify CHL skills and competencies that are practised in refugee communities and assess how they may be enhanced through culturally responsive community health workshops (CHWs).
Methods
This study was conducted as part of a university–community partnership to provide community-based CHWs tailored to refugee newcomers resettled in the USA. The CHW curriculum was developed and culturally adapted in consultation with key stakeholders in various refugee communities, including community and religious leaders and refugee service providers (Im and Vatalaro-Hill, 2015). It comprised eight sessions plus one introductory orientation meeting, which covered topics on healthy eating, nutrition, healthy bodies and minds, trauma and stress during migration and acculturation, stress management, healthy coping and help-seeking, resources for healthcare and community building. Rather than imposing Western health concepts of disease prevention (Laverack and Labonte, 2000), the CHWs adopted a community empowerment model to encourage dialogue and interactive engagement among participants and local providers through storytelling, small group discussions and participatory activities. Such designs help facilitate the active participation and empowerment of participants. Each session was offered every week over a 2-month period and was facilitated by staff members of a refugee-serving organisation located in central Virginia, USA. Two refugee groups, Afghan and Congolese, were chosen for the study, as many Afghan and Congolese refugees reside in the research setting. Four well-trained and experienced community leaders who were fluent in English and their own native languages interpreted all the materials and co-facilitated the CHWs: two Dari, Farsi and Pashto speakers for the Afghan group, and two Kinyarwanda speakers for the group from Eastern Democratic Republic of the Congo. The community leaders had strong working relationships with the community organisation and the research team through other community events and collaborative work. The study received approval from Virginia Commonwealth University’s Institutional Review Board (IRB).
Data collection
A mixture of availability and snowball sampling methods was used to identify and recruit participants from the local Afghan and Congolese communities. The research team identified two community leaders from each refugee group who were asked to mobilise 10–15 refugees from their own community. A total of 13 Afghan women and 12 Congolese refugees (5 men and 7 women) completed the CHW by attending at least seven out of eight sessions. Two Congolese participants dropped out due to personal circumstances. The CHWs and focus group interviews were offered to each group consecutively (i.e. after the Afghan group was complete, the Congolese group started). A series of open-ended questions for focus group interviews were embedded in each session to explore health literacy skills and capacity over time. The questions included (1) reflection on today’s session, (2) lessons learned from the CHW, (3) unclear or missing lessons, (4) culturally relevant or irrelevant contents of CHW and (5) challenges and future directions. The focus group interviews were conducted by members of the research team who were not involved in the workshops, in order to avoid social desirability bias. The interviews were conducted in English and interpreted by one of the two refugee leaders into Dari and Pashtun for the Afghan group and Kinyarwanda for the Congolese participants. To better trace the process of learning and interaction among the participants and the workshop facilitators, all sessions were audio-recorded upon agreement of all participants and transcribed verbatim into English for data analysis.
Data analysis
This study undertook a hybrid thematic analysis whereby a CHL conceptual framework was applied to emergent themes from the data (Crabtree and Miller, 1999). This method enabled both the capturing of themes from organic interactions in an inductive way (i.e. initial coding) and the organising of these themes in line with existing theoretical constructs (e.g. use of a priori template guided by theory or conceptual definition) (Fereday and Muir-Cochrane, 2006). First, two trained doctoral-level research assistants developed initial codes independently after a thorough review of the transcripts. Through a series of reconciliation meetings between the coders, these initial codes were vetted, modified and/or combined for each refugee group (i.e. Afghan and Congolese separately). In the meantime, the first author independently developed an a priori template that is based on the definition of CHL offered by Nutbeam (2000), such as cognitive skills, social skills, critical analysis of information and use of information to exert greater control over life events and situations. Further conceptual articulation from the work of Chinn (2011) and Sykes et al. (2013) was added to the CHL template, such as critical process of information, self-management, personal skills and confidence, effective interactions with providers and empowerment. Considering the contents of the CHWs, the template excluded themes on direct interactions with medical professionals or in healthcare settings.
Next, the research team organised and categorised the codes in the template by matching the codes with aligned themes (e.g. a code of ‘finding substitute ingredients’ to a theme of ‘critical process of information’). As a non-linear process, this hybrid approach allowed the interactive development of themes between deductive and inductive coding processes. When codes were relevant to CHL but not accurately matched with the existing themes, new themes were created. For example, one existing theme, critical appraisal, was not adequately matched to indicate the reevaluation of cultural practice for health promotion. Therefore, a new theme, ‘critical comparison’, was generated and added to the template. Finally, after the thematic coding of the data from each refugee group, the team finalised the overarching themes across both groups and reconceptualised these themes when necessary. For example, although critical analysis and the critical processing of information were often concurrent, contextualising information by comparative reflection on two cultures was not initially with in the template. As such, we decided to code these themes under ‘critical appraisal’ while keeping three separate subthemes.
To enhance the rigour of this process, the authors used the audit trail and observational notes of the CHW sessions created by a research assistant, which helped ensure the accuracy and completeness of data analysis. Also, the research team’s cultural assumptions and biases were identified by debriefing after each session with the community leaders who interpreted for that session, helping increase trustworthiness of the study.
Results
Thematic analysis revealed four major thematic domains of CHL, as experienced and demonstrated by refugee participants: (1) critical appraisal, (2) self-efficacy and confidence, (3) empowerment and (4) problem-solving and collective action. Each theme highlighted the ways in which participants processed, understood and enacted health information by bringing together their existing cultural knowledge and community experiences with knowledge gained through the provided CHW.
Critical appraisal: critique, contextualisation and negotiation
Critical appraisal, one of the core skills of CHL, was expressed in three different but interrelated ways: (1) critical appraisal of content, (2) contextualisation of information and (3) negotiation of meaning. Critical appraisal of content emerged as participants were pondering newly gained information about nutrition, healthy eating, stress coping and other health promotion activities. Instead of accepting the given information in an acquiescent and passive manner, participants critically processed the shared health information and discussed challenges to healthy living and implications of the information for daily health practice. When discussing emotional coping skills, for example, Afghan participants delved into the main sources of their stress, rather than limiting the group discussion to coping matters only. They critically related lessons on coping both to the causes of stress and obstacles to coping in order to fully comprehend the provided contents. Discussion extended to the policy gaps in resettlement, healthcare access and insurance, with one woman stating: For nine persons in a family and only my husband is working, we have to pay for rent, gas, bills, and children. The second problem is that Medicaid does not accept for the teeth or dentist. A lot of us have dental problems and we can’t go to the doctor because it costs too much.
The same pattern was found in the Congolese group. In the sessions that addressed healthy eating and nutrition, Congolese participants critiqued the US food industry, discussing how chemical usage and unaffordable organic foods prevented them from eating healthily. For example, one Congolese woman stated, Here we’re eating differently from what we ate back home. The reason is because we can’t find what we used to eat and most of the time we eat things that are frozen, and even if it’s not frozen, it has chemicals in it so it’s not easy to decide if we can change the way we eat because you’re not going to be able to eat the way you used to eat back home. More fresh [foods] and no chemicals in it. So, it’s not easy to change. Even if you decide to change, you’re not going to afford it.
Such critical appraisal of the lesson content was largely derived from reflection and critical comparison between their home country and the USA. Participants navigated and processed new information to make sense of changes in living conditions and to incorporate new information into their cultural customs and traditional practices. Such contextualising of information helped enhance their awareness of both the physical and emotional consequences of migration and resettlement, emphasising the roles and value of daily work and exercise, social life and support systems, and cultural and religious gatherings that traditional culture had provided. One Afghan woman explained what she missed after resettlement: Because most women they are here, they are jobless, and they are housewives, they are looking for such a khaub [work] that they should have in their houses. For example, you know, if they have some work in their houses, they can do and they can support their children and also they can relieve their economic pain too. Another thing, big thing, is getting fat because some people when they come from Afghanistan, it is a chance to getting fat here. Whatever they are eating, they are getting fat, but maybe they don’t do exercise. In Afghanistan, we used a lot of energy, you know.
Congolese participants also focused on ways to bridge two cultural ways of living by applying information on nutrition and healthy foods to their traditional diet. They discussed the need to understand US ingredients, condiments and overall diet to identify and substitute ingredients for traditional foods from their home country. Similarly, Afghan women raised questions about their traditional foods such as ginger tea, which contains salt, and the health consequences of ingesting salt.
These understandings and navigations of the life transition associated with refugee migration were reported to lead to a redefinition of traditional lifestyles and re-negotiation of the meaning of healthy living in general. Participants reported that the reflective comparison between their two cultures involved grief over the loss of older cultural customs. Afghan participants, for example, missed celebrations of religious holidays and social gatherings known as maymandari (visits) and tafri (picnics), which allowed healthy participation in social events and community building. Despite such interrupted cultural practices, however, participants perceived the ruptured social life in the USA as a trade-off of living in much more safe and stable conditions than in their home country. Both refugee groups reported making efforts to incorporate traditional customs and cultural practices into what they have learned from the CHW, resulting in reflections on their cultural values and reconnections to the traditional ways of living that had been ruptured during the transition to a new life in the USA. Participants reported that this process of new knowledge incorporation and reflection on traditional customs also led to positive self-assurance and empowerment of cultural beliefs and practices.
Self-efficacy and confidence
Although some CHW contents, such as body–mind linkage and role of daily exercise and adequate sleep on body, were not completely new to participants, they reported that contents were still empowering in that they validated and affirmed existing beliefs and practices. The group setting of the CHW, in particular, helped increase participants’ self-efficacy and confidence by encouraging them to share coping strategies and common concerns and to interpret given information in a culturally relevant way. For example, one Afghan woman expressed an increased ability to understand and handle stress by hearing and learning from other group members: I didn’t know before how to solve my problems. Now, I know that I can solve my problems by talking to my friends or family, go play with my kids, and release my stress. I know I can leave my stress for some time and then can return with a clear head to think about how to deal with my problems.
Another Afghan woman described her confidence in discerning controllable versus uncontrollable stress, stating that she now understood what she could do to control stressful situations in her family. Afghan participants also discussed how they used prayer and religious beliefs, as well as peer support, to cope with stressful situations.
Congolese participants shared that the CHW taught them that their community can help alleviate stress by providing support and helping to solve problems. Increased confidence was reported to lead to a positive emotional state. One woman stated, I thought if I have a problem I can only be in my room by myself. I found out that I can talk about it with others and help the stress to come down. Usually, when I have problems and I keep it to myself, it’s only going to hurt nobody else but me. I’m just going to be with it and nobody’s going to help if I don’t get it out. I learned that meeting with other people and talk about it, it’s good. What we’re doing [workshop] here, it’s part of it too. We’re sharing everything. You [facilitators] are asking us for things without you thinking that we’re going to say everything that we have. Like her [one of the participants], you didn’t know her problem. But then getting it out and speaking it here, it helps.
A male Congolese participant expressed, ‘It is good not to keep things to ourselves and hold things in. It is good to talk to other people. Not talking about things makes little sense when it can be solved with other people’. The group experiences of sharing and seeking led the community members to advocate for their common needs while further empowering the participants, both individually and as a group.
Advocacy and empowerment
Participants reported that the CHW encouraged them to strengthen and renew cultural practices while helping accommodate their practice to a different cultural context. Afghan participants shared this sense of empowerment by accepting and valuing new family duties and roles gained after resettlement, such as beginning to drive and shop in grocery stores by themselves, which were traditionally considered men’s jobs in their home countries.
Such changes in lifestyles and roles were discussed as the group encouraged Afghan women to advocate both within and across the community. One Afghan woman explained how transport is important in order to access healthcare and other basic needs, advocating for driver’s licence manuals to be translated into her native language: You know, driving lessons in here it is all in English, but this is in Farsi. A few months ago, I went to the DMV. Our language is Dari, but the language that they have translated in DMV and Virginia, it is all in Irani Farsi. But that is not in our own language. Some words, some things, they are totally different. People could not understand it here, but maybe we can suggest that if it is possible it should be in Dari. That will be good, because all the people that we have it in Dari and also in Pashtun if it is possible in the future.
Additionally, participants reported that the CHW was empowering and encouraged them to spread information throughout their community. One Afghan woman explained that she had acquired new skills through the CHW and planned to use what she had learned to help other community members: It is a good thing that they learned how they can release and escape from stress by exercising and stretching. We got a lot of new lessons from these classes and affected a lot for them. For example, for this programme, around 10 or 20 or 16 women got this information and they can spread this information to one another. I think we should have a programme like this in the future. It would be nice and good.
By sharing information with other community members and by seeking materials to assist others, participants advocated for the further empowerment of refugee peers. Additionally, participants appreciated the opportunities to share their cultural experiences and religious values with people outside of their community, which reinforced cultural beliefs and practices and encouraged participants’ self-advocacy for more culturally responsive service provision in the community.
Problem-solving and collective action
Another theme prevalent in both groups was problem solving and collective action, which were often seen as concurrent and inseparable. When discussing stress management and emotional coping skills, participants redirected discussion to the source of stress and searched for solutions not only for the individual but for the group and the community, rather than focusing on how to deal with emotional distress. Congolese participants, for example, emphasised how the causes of stress, such as lack of transportation and childcare, obstructed access to English classes and induced stress. The Congolese female co-facilitator stated, ‘It’s hard to take care of that stress if she does not take care of that problem. I’m telling her, you know that problem, you’re going to take care of it first’. A focus on problem-solving was also common among Afghan participants, whose concerns related mostly to childcare and their children’s wellbeing. One woman explained how she was worried about her children’s future because they behaved differently once they came home from school. In response, an Afghan woman suggested a solution, stating, About children’s education, they [children] can get together one hour a day and whatever religious [lessons] you can teach your children, be with your children and speak with your children. The child will get better and better every day. It is up to you. You can improve your children’s education this way.
Both groups extended this action-oriented focus to ways in which the CHW could help solve resettlement challenges within their communities. Afghan participants requested future workshops about knitting, sewing and gardening, including how to find a place to sell the goods produced through gardening and handwork. They explained that these solutions could help not only to reduce financial stress but also to improve a sense of empowerment and socialisation. Similarly, Congolese participants explained that they could alleviate stress if they were provided with financial literacy classes and access to farming space to produce healthy food. One male participant stated, Another good thing to change the way we eat is if we find places for us to grow our own stuff. Is there a way for you [facilitators] to help us find a space where we can – he [one participant] says there are other communities – they have a space where they grow food and fruits there. He [another participant] is asking if there is a way we can have a space for us too where we can grow stuffs for a community, for us. That way we can have our own fresh stuff that we grew.
Reportedly encouraged by CHWs and group discussions, Congolese participants proposed forming a community organisation for regular meetings, having reflected on a traditional practice of sitting and talking under a tree to relieve stress and solve problems collectively.
Discussion
Using the emergent themes of health promotion skills and the capacity built through the CHWs, this study revealed culturally unique forms of CHL in the Afghan and Congolese refugee communities. The critical analysis of health information, an ordinary form of CHL, was characterised by constant cross-cultural comparisons and reflections among refugees in resettlement. Incorporating new health knowledge into their traditional cultural practices and vice versa was one of the most salient types of critical skills acquired throughout the workshops. Such critical skills were further facilitated by the health education and accompanied by a sense of empowerment and confidence that led to problem-solving and collective action.
Empowerment, a key to CHL (Sykes et al., 2013), was central to refugees’ CHL, often presented in the form of collective and cultural empowerment in this study. Cultural empowerment implies a process of identifying, exploring and taking pride in positive cultural values and beliefs (Freeman and Cohen, 2001; Iwelunmor et al., 2014). Although the CHWs did not include contents directly related to specific cultural practices, open discussion and the interactive nature of the intervention encouraged participants to identify and appreciate cultural and religious practices that would promote a healthy lifestyle. In this way, experiences of cultural empowerment created a positive sense of self and the community and helped promote healthy practices and collective actions, such as community events and gathering for problem-solving.
The critical thinking and comparative reflection on the health practices of two cultures among the participants corroborated the idea that health literacy is not a fixed entity or static knowledge set, but is dependent on cultural context (Mårtensson and Hensing, 2012). Reappraising and redefining the meaning of cultural practices within the current phase of resettlement indicates how intercultural or cross-cultural competence skills can promote health knowledge and coping skills grounded in both cultures, thereby improving capacity and confidence in acculturation and further integration into the host society. Such intercultural skills are critical for refugees to better blend together different cultural understandings and address the acculturative challenges inherent to the resettlement process (Pöllmann, 2016). The acquisition of new knowledge or skills has been emphasised in previous health literacy research (Batterham et al., 2016; Levin-Zamir et al., 2017; Muscat et al., 2016), whereas this study underlines the importance of empowerment-based health education that helps refugees navigate and interpret health messages, negotiate and redefine the meaning of healthy coping and validate their cross-cultural understanding of surrounding systems and contexts. This empowering process helps refugees build key components of CHL, such as self-confidence, a sense of empowerment and the motivation for collective action. Study findings also highlight how that some salient forms of CHL, including critical appraisal of information based on cross-cultural reflections and negotiation of meaning, reveal strengths within the refugee community derived from their cultural and intercultural knowledge.
Our study implies that CHL is a health asset in both individuals and the refugee community. The group setting of the CHWs facilitated the building of relationships and a sense of community through activities that validated shared values and experiences, thereby promoting social networks to strengthen social support among participants. As Nutbeam (2000) has emphasised, health literacy as an outcome of group activities can enhance social capital and community action for health, which likely promotes individual assets for health. Given such synergic effects between collective sense and action and health literacy, a group-based health education or intervention can invigorate and regenerate culturally relevant and responsive collective coping at the community level (Im and Rosenberg, 2016; Ungar, 2013). CHL is much more than cognitive skills and awareness, and yet this study implies that the level of basic literacy and other cognitive capacities may relate to processing and applying information and therefore overall health knowledge. Although not directly assessed, workshop facilitators reported differential understanding between literate and illiterate participants in both refugee groups, which resonates with previous literature on the contribution of basic literacy skills to overall health literacy (Levin-Zamir et al., 2017; Wångdahl et al., 2014). The close association between literacy level and the cognitive skills associated with FHL and CHL, however, does not mean CHL cannot be built without literacy. Refugee community members with low literacy still presented with CHL skills and were able to enhance these skills through the CHW. This suggests the importance of focusing on CHL in providing health education to refugee communities, despite the low levels of literacy or functional health knowledge that are not unusual in refugee populations (Wångdahl et al., 2014).
Limitations
This study has several limitations. Convenience sampling of Afghan and Congolese refugees may limit the generalisation of findings to other refugee groups in different contexts. CHL domains may vary across refugee groups, depending on variations in education, literacy levels, gender, social status and geographical region of origin (Shaw et al., 2009). Additionally, the group of Afghan refugees consisted only of women, which likely affects the results of the study since gender influences levels and forms of health literacy (Cotton et al., 2006; Lee et al., 2015). Furthermore, the themes found in this study may not be comprehensive but were dependent on the intervention topics, such as nutrition, stress coping, and help seeking. While important in the understanding of health literacy, these themes do not involve medical treatment or patient–provider interactions, which are crucial to health outcomes and disparities (Suri et al., 2016). In addition, structural obstacles critical to health promotion, such as social discrimination, isolation or segregation, policy gaps and anti-immigrant sentiment and Islamophobia, were not explicitly discussed in the CHW curriculum nor in the focus group interviews. This led to the omission of capacity for political action and structural change that might have shed light on broader issues of health disparity in refugee populations. Different curricular frameworks (e.g. human rights–based health education, a structural competency framework or healthcare consumers as social change agents; Metzl et al., 2017; Mogford et al., 2010) with different refugee groups may expand and diversify our understanding of refugee CHL in future research.
Furthermore, social desirability and cultural biases need to be considered in interpreting the findings of this qualitative and cross-cultural research. Power relations between and among participants and researchers influence not only data collection and interpretation but also other aspects of the interaction (Ritchie et al., 2009). Our multicultural research team, several of whose members had immigrant backgrounds, cultivated fruitful exchanges between participants and facilitators and helped reinforce an egalitarian group process. Sharing important roles with respected community volunteers helped the transparency of the process. Despite such efforts, subtle meaning of power differences and cultural dynamics may not be fully captured in the study.
Refugee participants often perceived the CHWs as a lecture or a class due to limited experience with a highly engaging intervention programme or an empowerment approach which included participatory activities. Our team reassured participants when introducing this different educational format, suggesting health education may need to involve an orientation to new a learning style or learning-about-learning in some communities. CHWs as well as focus group interview meetings emulating a social circle (e.g. a traditional and informal group for social gathering) helped understanding and acceptance of group participation.
Implications
This study has implications for future research on CHL in refugee communities. Given the existing lack of culturally relevant health literacy measures grounded in refugee experiences (Wångdahl et al., 2014), future research may benefit from utilising the CHL domains identified in this study, which reflect refugees’ intercultural experiences during resettlement. In particular, researchers and practitioners may wish consider the unique strengths of refugees derived from their experiences of two or more cultures, such as cross-cultural comparison to integrate new and old health knowledge, and reappraisal and negotiation of the meaning of cultural practices. In addition, future interventions with refugee populations may find it important to pay attention to certain aspects of CHL that have been weakened during and after migration, such as community support systems and collective problem-solving, which are critical to individual and community health promotion. The CHL domains of this study suggest the need for health educational interventions based on the complex and multidimensional aspects of CHL rather than more general forms of health literacy. Since forms of CHL, such as empowerment and contextualising information and re-negotiating meanings, are as much a process as an outcome, a combined process and outcome evaluation and a mixed-methods design involving the triangulation of data may therefore be the best process to adopt in future research. Further elaboration of methodologies to investigate and consolidate CHL will help advance health promotion and the healthy adjustment of refugee populations who are in need of culturally adequate interventions and services.
Footnotes
Acknowledgements
The authors thank the community leaders and participants who participated in the project and shared their opinions with the research team.
Funding
The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: This study was funded by the Division of Community Engagement at Virginia Commonwealth University (VCU).
