ABSTRACT
Background: The global refugee crisis and rising instability have intensified mental health challenges, particularly among refugee populations. Various stakeholders have introduced interventions to address issues such as trauma, stress, anxiety, and depression. However, the specific interventions being implemented in African contexts, their effectiveness, and the motivations behind them remain unclear. This scoping review explores two research questions: (1) What mental health interventions are being implemented among refugees in Africa, and what key findings, recommendations, and challenges have been reported? (2) What are the underlying motivations for implementing these interventions?
Methods: We conducted a systematic search of Web of Science, PubMed, and PsycINFO for articles published between 2010 and 2024. Guided by PRISMA standards and Arksey and O'Malley's scoping review framework, we addressed the first research question by summarizing data in tabular form. For the second question, we performed qualitative content analysis to identify common motivational themes, which were also presented in summary tables and expanded upon in the discussion.
Results: Twelve studies met the inclusion criteria. Overall, the interventions produced positive mental health outcomes. Common recommendations included partnering with local organizations, implementing regular suicide prevention efforts, and customizing digital tools to community needs. Thematic analysis revealed five motivations driving intervention efforts: community needs, recognition of risk and protective factors, adaptability and scalability, holistic mental health approaches, and emphasis on evidence-based practices.
Conclusion: There is a limited number of mental health interventions implemented in refugee communities across Africa. Many lack alignment with the specific needs of the populations they aim to serve. Future efforts should prioritize culturally informed, evidence-based mental health interventions that are both context-sensitive and scalable.
KEYWORDS: Mental health, refugees, displacement, content analysis, motivation, implementation
HIGHLIGHTS
This scoping review examines the motivations and implementation strategies of mental health interventions for refugees in Africa.
Key findings highlight the role of cultural adaptations, funding constraints, and collaboration with local organizations in intervention success.
The study provides insights for policymakers, practitioners, and researchers on improving the accessibility and sustainability of refugee mental health programmes.
Abstract
Antecedentes: La crisis global de refugiados y la creciente inestabilidad mundial han exacerbado los problemas de salud mental en todas las sociedades. Diversos actores involucrados implementan intervenciones para abordar los problemas como el estrés, trauma, ansiedad y depresión en los refugiados. Sin embargo, las intervenciones especificas de salud mental implementadas, su efectividad y las motivaciones detrás de su implementación siguen siendo inciertas. Para explorar esta brecha empírica, la presente revisión de alcance aborda dos preguntas de investigación: (1) ¿Qué intervenciones de salud mental para refugiados se están implementando en África y qué hallazgos, recomendaciones y desafíos clave se han identificado en estudios relacionados? (2) ¿Cuáles son las motivaciones que impulsan el establecimiento de las intervenciones de salud mental dentro de las comunidades de refugiados en África?
Método: Se realizó una búsqueda sistemática en tres bases de datos: Web of Science, PubMed y PsycINFO, centrada en artículos publicados entre el 2010 y 2024. Siguiendo las guías PRISMA y utilizando el marco de cinco etapas de Arksey y O’Malley para las revisiones de alcance, abordamos la primera pregunta de investigación resumiendo los hallazgos en tablas detalladas. Para abordar la segunda pregunta de investigación, realizamos un análisis de contenido estándar de los artículos de texto completo que reunían los criterios de revisión. Este análisis cualitativo identifico temas comunes que subyacen a las motivaciones de las intervenciones. Estos temas se presentaron en tablas junto con los respectivos artículos y se profundizaron en la sección de discusión.
Resultados: Doce artículos cumplieron los criterios de inclusión. Las intervenciones demostraron resultados positivos significativos en la población donde se implementaron. Las recomendaciones incluyeron colaboración con socios locales para estudiar las poblaciones de refugiados, conducir campañas periódicas de prevención del suicidio, y adaptar las intervenciones digitales según las necesidades individuales y contextuales. El análisis temático revelo cinco motivaciones principales para establecer intervenciones de salud mental en África: necesidades comunitarias, factores de riesgo y protectores, adaptabilidad y escalabilidad, enfoques holísticos de salud mental y centrarse en prácticas basadas en la evidencia.
Conclusión: Existe una escasez de intervenciones de salud mental implementadas en los asentimientos de refugiados africanos, y muchas carecen de un enfoque basado en la evidencia. Las motivaciones para implementar estas intervenciones no se alinean con frecuencia con las necesidades específicas de la población objetivo. Es imperativo desarrollar e implementar mas intervenciones de salud mental basadas en la evidencia en África, asegurando que las estrategias de implementación se adapten a las comunidades afectadas.
PALABRAS CLAVE: Salud mental, refugiados, desplazamiento, análisis de contenido, motivación, implementación
1. Background
The global refugee crisis has led to a dramatic increase in displaced populations, with more than 122 million people forcibly displaced from their homes as of June 2024 due to war, violence, and persecution (United Nations High Commissioner on Refugees [UNHCR, 2024]). Many displaced, particularly in low-income countries that already face significant socio-economic challenges. Uganda is a prime example, being home to approximately two million refugees (Ahimbisibwe, 2018) and ranking in the top five refugee-receiving nations behind Iran, Turkey, Colombia, and Germany (UNHCR, 2024). While much attention has been given to the physical needs of refugees, their mental health remains a critical issue, especially given the trauma of displacement, ongoing resettlement stressors, and limited access to adequate mental health services (Hynie, 2018). Understanding the motivations behind the establishment of mental health interventions for refugees in these settings is essential to ensure the effectiveness, sustainability, and cultural appropriateness of the services provided. This scoping review examines the key motivations behind the development of refugee mental health interventions in Africa, exploring the factors that influence their development and implementation.
The significance of this research lies in its relevance to the current global situation. Refugee numbers are at an all-time high, driven by conflicts, political instability, and climate change (Fransen & De Haas, 2022). Despite the acute need for mental health services in these settings, interventions are often limited, under-resourced, and not always designed for the specific needs of refugee populations (Tol et al., 2018).
Current knowledge about refugee mental health interventions largely focuses on the types of services provided and their outcomes (Murray et al., 2010). Evidence-based interventions like Cognitive Behavioral Therapy (CBT), Interpersonal Psychotherapy (IPT), and Problem Management Plus (PM+) have been implemented to address mental health issues such as post-traumatic stress disorder (PTSD), anxiety, and depression among refugees (Lakin et al., 2022). While these interventions have shown effectiveness in reducing symptoms of mental distress, particularly in short-term contexts, the drivers behind their implementation in low-income countries remain underexplored. Mental health services for refugees are often initiated by international humanitarian organizations (Priebe et al., 2016), but the extent to which these programmes are adapted to local contexts or shaped by local government priorities is unclear. Additionally, little is known about how low-income countries prioritize mental health services for refugees within broader health strategies.
This study addresses a critical gap in knowledge on the motivations behind refugee mental health interventions in Africa. The purpose of this scoping review is to: (1) identify the key findings, recommendations, and challenges identified in studies focused on refugee mental health interventions in Africa and (2) assess motivations behind the establishment of the mental health intervention among refugee communities in Africa. By examining the factors influencing these interventions, it sheds light on the challenges and opportunities for scaling up mental health services tailored to displaced populations in resource-limited settings, with a focus on the roles of local governments, international organizations, and donor agencies.
2. Methods
This review followed the PRISMA-ScR (Preferred Reporting Items for Systematic reviews and Meta-Analyses extension for Scoping Reviews) checklist and explanation (Tricco et al., 2018), which includes 20 essential reporting items and 2 optional items. It is further guided by the five stages recommended by Arksey and O’Malley. These stages include: (1) identifying the research question, (2) finding relevant studies, (3) selecting studies, (4) charting the data, and (5) collating, summarizing, and reporting results (Arksey & O'Malley, 2005).
2.1. Identifying the research questions
Two specific research questions guided the entire review process, including study search and identification, data extraction, and results reporting. These research questions were: (1) What refugee mental health interventions are being implemented in Africa, and what key findings, recommendations, and challenges have been identified in related studies? And (2) What are the motivations driving the establishment of mental health interventions within refugee communities in Africa?
2.2. Identifying relevant studies
A list of search terms was created based on the research questions. These terms included ‘refugee’ AND ‘mental health interventions’ AND ‘Africa’ AND ‘driver’ OR ‘motivation.’ The search was then expanded with terms like ‘Refugee,’ ‘Displaced person,’ ‘Asylum seeker,’ ‘Forced migrant,’ ‘Internally displaced person,’ ‘IDP,’ AND ‘Mental health program,’ ‘Psychosocial intervention,’ ‘Mental health support,’ ‘Psychological intervention,’ ‘Psychotherapy,’ ‘Mental health service,’ ‘Counseling,’ ‘Trauma-informed care,’ AND ‘Africa,’ ‘African countries,’ ‘Sub-Saharan Africa,’ ‘East Africa,’ ‘West Africa,’ ‘Central Africa,’ ‘North Africa,’ ‘Southern Africa,’ ‘Uganda,’ AND ‘Driver,’ ‘Factor,’ ‘Determinant,’ ‘Motivation,’ ‘Influence,’ ‘Reason,’ or ‘Catalyst.’ Terms were adjusted per each database's requirements, and the search was conducted using PubMed, Web of Science, and PsycINFO/ProQuest, chosen for their extensive publications on mental health interventions among marginalized populations, including refugee communities.
2.3. Selecting studies
The study was guided by the following inclusion and exclusion criteria:
2.3.1. Inclusion criteria
Publication date: Peer reviewed articles published between 2010 and 2024 will be considered to ensure the inclusion of recent and relevant studies.
Focus area: Studies focused specifically on mental health interventions targeted at refugee populations and involved original data collection (e.g. qualitative, quantitative, or mixed methods and Randomized Control Trials (RCTs)) were considered. This ensured the inclusion of primary research providing firsthand evidence
Geographic scope: The research had been conducted in one or more African countries, emphasizing region-specific insights into mental health challenges and interventions.
2.3.2. Exclusion criteria
Interventions conducted outside of African countries were excluded, as the focus is on region-specific mental health strategies for refugees.
Articles published before 2010 were excluded to maintain a focus on more recent literature.
Desk reviews, scoping reviews, systematic reviews, and meta-analyses were excluded, as the objective is to review studies involving original data collection rather than secondary analysis.
The references of the identified articles from the three search engines were downloaded and uploaded to Covidence, a software tool commonly used for organizing scoping reviews and systematic reviews’ data. Three independent reviewers, the first, third, and fourth authors were involved in the review process, examining both titles and abstracts in Covidence. The first author is currently a PhD student in the Department of Human Development and Family Studies specializing in Couples and Family Therapy at a university in the Midwest in the United States and holds bachelor’s and master’s degrees in Community and Clinical Psychology from a university in Uganda. The third author was held both bachelor's and master’s degrees in Community and Clinical Psychology from a university in Uganda. The fourth author was an undergraduate student majoring in Psychology in a predominantly PhD-led research lab in a university in the Midwest in the U.
After the initial review, any conflicts were resolved collaboratively to ensure transparency throughout the process (Luberenga et al., 2023). Based on the initial review of study titles and abstracts, articles meeting the inclusion criteria were selected for full-text review. The first, third and fourth authors engaged in this process. Following the review, the team met to discuss and resolve any conflicts, deciding by consensus whether each article should proceed to the data extraction phase or be excluded.
2.4. Charting data
Articles that met all inclusion criteria were selected for data extraction. Using Covidence software, relevant information was charted, including author names, study aim/purpose, Intervention, Population + Sample size, Study design, Outcome measures and Instruments Used, sampling methods, Motivating factors, Recommendations & implications, and Study gaps/Challenges. The charted data was designed to ensure alignment with the study questions, allowing for a comprehensive analysis based on the extracted information (Table 1).
Table 1.
Characteristics of the Mental Health Interventions among Refugees.
| Author name and year of publication | Study purpose/Aim | Intervention | Population + Sample size | Study design | Outcome measures | Instruments used |
|---|---|---|---|---|---|---|
| Lasater et al., 2020 | Exploring the uptake, acceptability and participation of women in the BFS Program, explore the needs and experiences of staff delivering the BFS programme, and assess whether and how participation in BFS activities is associated with improved maternal and child outcomes | The Baby Friendly Spaces (BFS) Program | N = 201 women living in Nguenyyiel refugee camp aged 12 or older breastfeeding a child under the age of 2 | Mixed methods | General psychological distress, depression symptoms, PTSD | World Health Organization Disability Assessment Schedule, Kessler Psychological Distress Scale-6 item, Patient Health Questionnaire, PTSD Checklist, WHO BREAST Feed Observation Form, MUAC, Illness Inventory |
| Ingabire and Richters, 2020 | Exploring factors contributing to suicidal ideation, attempts and death, investigate existing support and referral mechanisms, and provide recommendations regarding prevention and care strategies | Community-based socio-therapy | N = 279 Congolese refugees in Rwanda aged 15–50 years | Exploratory qualitative | Focus group discussion, In-depth interviews | |
| Burchert, 2024 | Evaluating the effectiveness of the Step-by Step programme as a self-guided intervention with optional message-based contact on demand support on reducing psychological distress, functional impairment, PTSD and self-identified problems | Step-by-Step (SbS) programme | N = 538 Arabic speaking Syrian refugees with a basic literacy level and internet access | Two-arm pragmatic randomized controlled trial | Psychological distress, impaired functioning, PTSD and self-identified problems | Hopkins Symptom Checklist, WHO Disability Assessment Schedule (WHODAS 2.0), PTSD Checklist for DSM-5 |
| Stark et al., 2024 | Examining the effectiveness of the Journey of Life (JoL) on caregiver well-being and caregiving behaviours | Journey of life (JoL). Group-based curriculum delivered over the course of 12 sessions | N = 1307 refugees in Kiryandongo refugee settlement, Uganda | A waitlist-control quasi-experimental design | Mental distress social support | World Health Organization Disability Assessment Schedule (WHODAS), Parental warmth and affection (warmth) subscale of the Parental Acceptance and Rejection Questionnaire (PARQ), parental undifferentiated rejection (undifferentiated subscale of the PARQ) and attitudes toward VAC (VAC subscale of the Child Protection Index (CPI)). |
| Lambert et al., 2024 | Investigating gender differences in mental health by examining specific risk (trauma exposure, adaptation challenges, and discrimination) and protective factors (marital status, literacy, and social resources) in relation to posttraumatic stress symptoms and depression | No specific intervention studied; findings suggest potential gender-sensitive mental health programming | N = 667 adult Congolese refugees in Uganda | Quantitative | Trauma exposure, adaptation challenges, discrimination, PTSS, depression | Perceived Needs Scale (HESPER), Social Capital Assessment Tool, Adapted Social Capital Assessment Tool, and PTSD Checklist for DSM-5 Hopkins Symptom Checklist |
| Augustinavicius et al., 2023 | Assessing whether participation in Self Help Plus (SH+) versus enhanced usual care (EUC) resulted in reduced incidence of probable mental disorder and increased positive mental health and well-being post-intervention among South Sudanese refugee women in Uganda | Self Help Plus (SH+) |
N = 694 South Sudanese refugee women in Uganda | Randomized control trial | The primary outcome for both trials was psychological distress posttraumatic stress symptoms depression symptom | WHODAS, PCL-6, PHQ-9, WHO-5 and AAQ-II |
| David et al., 2023 | Exploring the adverse conditions that increase vulnerability to mental health problems and the psycho- logical symptoms and coping mechanisms reported by internally displaced adolescents |
No formal intervention studied; highlights need for psychosocial support for internally displaced adolescents | N = 15 internally displaced adolescents | Phenomenological qualitative approach | Psychological symptoms (trauma, post-traumatic stress disorder (PTSD) symptoms) | Semi-structured interview |
| Tippens et al., 2021 | Understanding the prevalence of psychological distress among Congolese refugees during a period of structural vulnerability and political violence | No formal intervention studied emphasizes the need for targeted mental health and psychosocial support (MHPSS) for urban-displaced adults. | N = 245 urban-displaced Congolese aged between and 80 in Kenya | Mixed methods (qualitative and quantitative) descriptive analyses | Psychological distress | Self-reporting questionnaire (SRQ-20) |
| Kaiser et al., 2020 | Exploring the mental health and psychosocial (MHPS) burden, existing resources and coping mechanisms, and remaining needs among internally displaced persons (IDPs) and host communities in Borno State, Nigeria | No specific intervention assessed; study identifies a high mental health burden among IDPs and host communities in Borno State and suggests the need for solutions-focused and tailored mental health and psychosocial (MHPS) interventions. | N = 66 internally displaced persons (IDPs) and host communities in Borno State, Nigeria. Half children and half adults (18+) | Mixed methods | Severe symptoms of distress | Qualitative data (Free listing combined with brief interviews) and the 6-item assessment tool are part of the MHPS needs assessment from the Toolkit for Humanitarian Setting |
| Meinhart et al., 2023 | Examining the linkage between psychosocial wellbeing and parenting behaviours among caregivers in Kiryandongo Settlement, Uganda | Journey of Life programme | N = 1323 caregivers in Kiryandongo Settlement, Uganda | Quantitative | Parenting rejection and acceptance | Information on instruments not provided |
| Logie et al., 2023 | Examining the association between water insecurity and depression among refugee youth in Bidi Bidi, Uganda | Sexual and gender-based violence education comic book | N = 115 refugee youth aged 16 and 24 years in Bidi Bidi | Quantitative | Depression | Patient Health Questionnaire (PHQ-9), Household Water Insecurity Experiences scale, and the Brief Resilient Coping Scale |
| Swan and Im, 2021 | Exploring exposure to trauma and demographic and psychological factors as predictors of mental health symptoms among Somali refugees in Kenya, and what increases/ decreases common mental health symptoms | No formal intervention assessed; study suggests that programmes encouraging problem-sharing may help address Somali refugee mental health needs | N = 86 Somali refugee youth, aged 15–34 years, who were living in East Leigh | Quantitative | Anxiety, depression, PTSD | Hopkins Symptom Checklist- 25, PTSD Check List- Civilian Version |
2.5. Collating, summarizing and reporting review results
The entire scoping review process, from the initial title and abstract review to the final studies included, follows PRISMA-ScR guidelines (Tricco et al., 2018), specifically illustrated through the PRISMA-ScR flowchart (see Figure 1). The first research question explored key findings, recommendations, and challenges reported in refugee mental health intervention studies in Africa, is answered using a table that details (see Table 2). Missing information will be marked as ‘NS’ (Not Specified). The second research question explored the motivations behind these interventions, was assessed qualitatively using standard content analysis of full-text articles meeting review criteria. The goal was to qualitatively analyze common themes in the motivations behind interventions (see Table 3; White & Marsh, 2006). Relevant themes were identified, briefly interpreted, and supported by quotes to strengthen the findings.
Figure 1.
PRISMA flow chart summarizing the article identified.
Table 2.
Summary of Findings, Recommendations, and Research Gaps.
| Author | Study results/ findings | Recommendations and Implications | Challenges/ Study Gaps |
|---|---|---|---|
| Lasater et al., 2020 |
|
|
|
| Ingabire and Richters, 2020 |
|
|
|
| Burchert, 2024 |
|
|
|
| Stark et al., 2024 |
|
|
|
| Lambert et al., 2024 |
|
|
|
| Augustinavicius et al., 2023 |
|
|
|
| David et al., 2023 |
|
|
|
| Tippens et al., 2021 |
|
|
|
| Kaiser et al., 2020 |
|
|
|
| Meinhart et al., 2023 |
|
|
|
| Logie et al., 2023 |
|
|
|
| Swan and Im, 2021 |
|
|
|
Table 3.
Themes for Motivations Behind the Implementation of Refugee Mental Health Interventions.
| Theme | Definition | Supporting Studies |
|---|---|---|
| Community Needs | Addressing specific vulnerabilities and distress |
|
| Risk and Protective Factors | Mitigating risks and promoting resilience | |
| Adaptability and Scalability | Addressing the capacity of interventions to be adjusted to different cultural, social, and resource-constrained settings while maintaining their effectiveness. Scalability refers to the ability of these interventions to expand and reach larger populations without significant loss of quality or fidelity. | |
| Holistic Approaches to Mental Health | Addressing the multifaceted nature of mental health challenges by integrating physical health, social well-being, and cultural practices alongside psychological interventions. | |
| Focus on Evidence-Based Practices | Reliance on interventions grounded in scientific research and validated by rigorous studies to ensure efficacy and reliability in diverse refugee contexts. |
3. Results
The search across three databases identified 252 articles. No additional articles were found through grey literature sources or citation searches. After uploading the references to Covidence, ten duplicate articles were automatically removed. Out of the remaining 242 articles screened by title and abstract, 211 were excluded, leaving 31 articles for full-text review. Of these, 19 were excluded after review, resulting in 12 articles that met the inclusion criteria and from which data were subsequently extracted.
The studies encompass a range of objectives related to mental health among refugees, which are categorized into thematic areas for clarity and better understanding:
3.1. Mental health interventions
Four studies evaluated interventions aimed at improving mental health outcomes among refugees. Lasater et al. (2020) examined the uptake and acceptability of the Baby Friendly Spaces Program among breastfeeding women in the Nguenyyiel refugee camp in Ethiopia, highlighting its association with improved maternal and child outcomes. Burchert (2024) evaluated the effectiveness of the Step-by-Step self-guided intervention in reducing psychological distress among Arabic-speaking Syrian refugees in Egypt. Stark et al. (2024) assessed the impact of the Journey of Life intervention on caregiver well-being and behaviours in Uganda’s Kiryandongo refugee settlement. Lastly, Augustinavicius et al. (2023) conducted a retrospective analysis of the Self Help Plus programme, examining its effect on reducing the incidence of probable mental disorders among South Sudanese refugee women in Uganda.
3.2. Risk factors and vulnerabilities
Other studies have investigated the risk factors contributing to mental health challenges in refugee populations. Ingabire and Richters (2020) examined factors contributing to suicidal ideation and attempts among Congolese refugees in Rwanda, alongside existing support mechanisms and prevention strategies. David et al. (2023) explored adverse conditions increasing vulnerability to mental health problems among internally displaced adolescents. Tippens et al. (2021) studied the prevalence of psychological distress among urban-displaced Congolese in Kenya. Kaiser et al. (2020) investigated the mental health and psychosocial burden among internally displaced persons and host communities in Nigeria's Borno State.
3.3. Gender differences in mental health
Some studies have specifically examined gender-related differences in mental health. Lambert et al. (2024) aimed to unpack gender differences in mental health among adult Congolese refugees in Uganda by analyzing specific risk and protective factors.
3.4. Caregiver and youth mental health
Research has also focused on the mental health of caregivers and youth. Meinhart et al. (2023) examined the linkage between psychosocial well-being and parenting behaviours among caregivers in Uganda. Logie et al. (2023) investigated the association between water insecurity and depression among refugee youth in Uganda's Bidi Bidi settlement. Swan and Im (2021) explored predictors of mental health symptoms among Somali refugee youth in Kenya.
3.5. Geographic distribution of studies and target populations
The studies targeted diverse refugee groups, including women, adolescents, and caregivers, across various African countries, with a particular emphasis on the unique contexts of mental health interventions in these regions. Specifically, five studies were conducted in Uganda (Augustinavicius et al., 2023; Lambert et al., 2024; Logie et al., 2023; Meinhart et al., 2023; Stark et al., 2024), focusing on refugee caregivers and youth in settlements such as Kiryandongo and Bidi Bidi. Two studies were conducted in Kenya (Swan & Im, 2021; Tippens et al., 2021) focusing on urban-displaced Congolese populations. Two other studies were conducted in Nigeria (David et al., 2023; Kaiser et al., 2020) examining the mental health burden of internally displaced persons and host communities. Ethiopia, Rwanda, and Egypt had one study each (Burchert, 2024; Ingabire & Richters, 2020; Lasater et al., 2020). The geographic distribution of these studies highlights the focus on specific refugee settlements and urban areas in Africa, underscoring the varied contexts in which mental health interventions are being implemented.
3.6. Mental health outcomes and measurement tools
The studies assessed various mental health outcomes, such as psychological distress, depression, PTSD, functional impairment, social support, and caregiving behaviours. The outcome measures included standardized instruments, such as the Kessler Psychological Distress Scale (K6; measuring general psychological distress) (Kessler et al., 2003), the Patient Health Questionnaire (PHQ-9) (Kroenke et al., 2001); assessing symptoms of depression, the PTSD Checklist (PCL; evaluating post-traumatic stress symptoms) (Weathers et al., 2013), and the World Health Organization Disability Assessment Schedule (WHODAS; assessing functional impairment) (World Health Organization [WHO], 2010).
3.7. Themes for motivations behind the establishment of mental health intervention
Thematic analyses yielded diverse motivations behind the implementation of mental health intervention programmes for refugees in Africa. Adaptability and scalability emerged as the most prevalent theme, present in four studies. Community needs and risk and protective factors were highlighted in three studies each, while focus on evidence-based practices and holistic approaches to mental health were evident in two studies respectively. These themes highlight the multidimensional drivers of mental health programming in resource-constrained and culturally diverse settings.
3.7.1. Addressing community needs
The theme of community needs underscores the necessity of tailoring interventions to the specific vulnerabilities and stressors experienced by refugees. For instance, Lasater et al. (2020) demonstrated how Baby Friendly Spaces addressed the needs of pregnant and lactating women, offering both physical safety and psychosocial support. Similarly, Meinhart et al. (2023) highlighted the pervasive mental health challenges faced by refugees in Uganda, while Logie et al. (2023) linked water insecurity to depression among youth. These studies collectively point to the critical role of understanding and addressing the immediate and context-specific challenges of refugee communities.
3.7.2. Mitigating risks and promoting resilience
Risk and protective factors emerged as a vital focus, with interventions aiming to mitigate risks such as suicidal behaviour (Ingabire & Richters, 2020) and promote resilience through informal support systems and cultural assets (Swan & Im, 2021). Additionally, Kaiser et al. (2020) highlighted resilience-promoting factors in conflict-affected communities, reinforcing the importance of leveraging community strengths and protective mechanisms to enhance mental health outcomes.
3.7.3. Ensuring adaptability and scalability
The theme of adaptability and scalability reflects the need for interventions that can be effectively implemented in diverse cultural and resource-limited contexts while maintaining their efficacy. Burchert (2024) emphasized the adaptability of WHO's Step-by-Step intervention across different refugee populations, while Lambert et al. (2024) focused on understanding cultural and gendered differences to ensure interventions remain relevant and impactful. Scalability remains a critical consideration for expanding these interventions to larger populations without compromising their quality.
3.7.4. Embracing holistic approaches
Mental health interventions increasingly recognize the need for holistic approaches, integrating physical health, social well-being, and cultural practices with psychological support. Lasater et al. (2020) incorporated child health interventions alongside mental health programming, while Stark et al. (2024) emphasized the role of caregivers in mitigating the effects of forced displacement on children. These studies highlight the importance of addressing the interconnected dimensions of well-being in refugee populations.
3.7.5. Focusing on evidence-based practices
Finally, a focus on evidence-based practices ensures the reliability and efficacy of interventions in diverse refugee contexts. Stark et al. (2024) noted the limited availability of evidence-based programming and called for rigorous research to validate interventions. Augustinavicius et al. (2023) demonstrated the value of secondary analyses, providing critical insights into the outcomes of the SH + intervention and reinforcing the need for evidence-informed decision-making.
4. Discussion
The evidence on various mental health interventions implemented globally remains high (Murray et al., 2014a,b), even though the motivations behind the implementation of some of these interventions are not well known. This scoping review spanned a limited number of interventions implemented in Africa. A continent with 54 countries has undergone many instabilities for decades (Radelet, 2010). These instabilities include coup d'état, civil wars, and persecutions, which have forced many people to run away from their home counties to seek refuge in neighbouring counties (Rwengabo, 2014). Systematic search and analysis indicated only twelve interventions implemented in this population (refugee communities), which is alarming, especially among the population that is more vulnerable to experiencing various mental health problems such as depression, anxiety, PTSD and many more. It is also important to note that, despite the limited number of interventions implemented on the continent, all identified studies have been conducted in English, with none focusing on French-speaking Sub-Saharan Africa in relation to psychological interventions or refugee mental health and well-being The review further indicated various mental interventions implemented in this population. While many of these interventions show promise and report positive outcomes, it is important to note that only a few have undergone rigorous evaluation to qualify as evidence-based treatments (EBTs). For instance, Self-Help Plus (SH+) has been tested in multiple randomized controlled trials (RCTs) across different low-resource and humanitarian settings and is supported by WHO as a scalable intervention (Purgato et al., 2021; Tol et al., 2020). In contrast, programmes such as the Journey of Life or Baby Friendly Spaces – while widely implemented – lack robust empirical trials that evaluate their long-term efficacy. The absence of such evaluations across many programmes raises concerns about their scalability and replicability and underscores the need for more rigorous implementation science in these settings (Murray et al., 2014). Interventions such as Baby Friedly Spaces Program (Lasater et al., 2020), Step by Step (Burchert, 2024), Journey of Life Group Based Curriculum (Stark et al., 2024), Self-help Plus (Augustinavicius et al., 2023), Community based sociotherapy (Ingabire & Richters, 2020) and many others were reported in this review. Even though we acknowledge that these interventions have done a tremendous job at improving the mental health problems of refugees, they are implemented for a small number of people, thus leaving the majority not receiving the mental health services. In the identified studies, the total number of people receiving the various interventions was less than 3000 in a continent with over 10 million refugees. Also, these interventions are tailored/ developed to reach a specific category of people, such as parents, refugee youths, adolescents, and urban or rural refugees. Even though this is promising, as different communities of people might be more susceptible to experiencing specific mental health issues compared to others (Turner et al., 2013), the generalizability of these interventions is one of the most significant limitations of the interventions being implemented.
Another notable gap in the interventions reviewed is the lack of clarity around the specific mental health disorders being targeted. While some interventions aim to alleviate general psychological distress or promote resilience, others are more focused on treating clinical symptoms of depression, PTSD, or anxiety. For example, studies evaluating SH + and Narrative Exposure Therapy (NET) in refugee settings often target trauma-related disorders explicitly (Neuner et al., 2008; Purgato et al., 2021). The heterogeneity in focus raises important questions about whether future interventions in African refugee settings should be disorder-specific – such as trauma-focused – or adopt a broader, transdiagnostic approach (Kazdin & Rabbitt, 2013). Given the high prevalence of trauma-related symptoms among refugees, a hybrid model may be most appropriate, depending on context-specific needs assessmentsAdditionally, the content analysis of the studies reported various motivations behind implementing mental health interventions. Some interventions were implemented following the specific needs of a specific population with the hope that the intervention employed would help alleviate that population's mental health issues or problems (Lasater et al., 2020; Logie et al., 2023; Meinhart et al., 2023). Other interventions focused on reducing the risk of mental health problems among refugees by enhancing protective factors such as resilience (Ingabire & Richters, 2020; Kaiser et al., 2020; Swan & Im, 2021). Furthermore, the adaptability and scalability of the intervention and holistic approach to mental health were other reasons refugee mental health services were implemented (Burchert, 2024; Lambert et al., 2024). However, these interventions can be adjusted to different cultural and social settings while maintaining effectiveness.
Furthermore, the review calls for or indicates the need for more evidence-based mental health interventions to be implemented in refugee communities across Africa. Surprisingly, after a thorough literature review, the final analysis did not indicate any evidence based mental health intervention in this population. In a world that is undergoing the evolution of mental health intervention, and more calls are being made emphasizing the implementation of interventions that are empirically supported, vulnerable populations like refugees would be more emphasized and prioritized, which is not the case. Therefore, the reviews call for the cultural adaptation of evidence-based mental health interventions to be tailored to the population's specific needs. Cultural adaptation of the interventions will emphasize the role of language, religion, culture, and socioeconomic status, all of which are vital components in the refugee population and to other people all over. This will be important in improving the mental health of refugees across Africa.
Compared to interventions implemented in other global settings – such as Europe, the Middle East, or North America – mental health programmes in African refugee contexts are often less structured, underfunded, and less frequently evaluated (Silove et al., 2017). In countries like Germany, the Netherlands, and Sweden, trauma-focused interventions such as TF-CBT and NET have been culturally adapted and tested for effectiveness among refugee children and adults (Neuner et al., 2004; Pfeiffer et al., 2019). These settings benefit from stronger governmental support, research infrastructure, and access to trained mental health professionals. Drawing from these examples can inform how interventions in Africa might be refined and evaluated while ensuring cultural appropriateness and feasibility.
By understanding the deeper reasons behind implementing the mental health intervention in the refugee community, we increase researchers’, practitioners’, policymakers’, and other stakeholders’ knowledge about conditions and intervention strategies that influence refugee mental health. The potential impact of this research is significant. We advocate for a shift from short-term, crisis-driven approaches to more sustainable and culturally appropriate strategies, contributing to global mental health policy.
5. Implications for practice, future research, and emerging challenges
The findings of this review have important implications for both practice and research. Mental health interventions in African refugee contexts must continue to address context-specific needs while adopting adaptable, scalable, and holistic approaches. Investing in culturally relevant, evidence-based practices will further enhance their effectiveness. Looking ahead, increasing global instability, forced migration, and protracted displacement are likely to intensify challenges such as urbanization of settlements, intergenerational trauma, climate-related displacement, and limited access to culturally appropriate digital interventions. If unaddressed, these factors may exacerbate psychological distress and undermine the efficacy of existing programmes. Future research must therefore anticipate and respond to these evolving dynamics through community-centered designs, longitudinal evaluations, and active integration of refugee voices to ensure mental health responses remain relevant and impactful.
6. Conclusion
Understanding the motivations behind refugee mental health interventions is crucial. This knowledge not only enables stakeholders to track and evaluate programmatic goals but also empowers mental health researchers, practitioners, policymakers, organizations, and other stakeholders to play a more effective role in their impact. Several factors drive the establishment of these interventions, ranging from addressing identified community needs – where gaps are recognized, and interventions are introduced to bridge them – to the cultural adaptation of programmes to meet the specific requirements of populations. Considering cultural factors is critical, as they significantly influence the success of these initiatives.
It is encouraging that many implementers prioritize delivering evidence-based interventions, which ensures that service users benefit from approaches validated by research. This provides hope for future improvements in mental health services. However, it is concerning that only a limited number of studies focus on refugee mental health interventions, especially in Africa and other low-income countries in general. After an extensive search, only 12 articles met the inclusion criteria for exploring the motivations behind these interventions. Given the ongoing conflicts worldwide, stakeholders must adopt a broader perspective. While providing refugees with basic livelihoods is essential, prioritizing mental health interventions is equally critical, as there is no health without mental health. Alarmingly, funding priorities often influence intervention implementation, with only three out of the twelve interventions driven primarily by community needs. The remaining nine were established for other reasons.
Tailoring interventions to meet the cultural and community needs of refugees is vital. These populations face unique challenges, including adjusting to new environments and dealing with a range of mental health problems. Future developers, implementers, and researchers applying for funding must carefully consider which programmes receive the most support and the motivations behind their establishment.
Supplementary Material
Acknowledgment
The first author would like to thank his colleagues in HDFS 888 Diverse Families and Communities: Intervention Strategies class of 2023 for their valuable feedback during the manuscript writing process.
Disclosure statement
No potential conflict of interest was reported by the author(s).
Registration
This scoping review was registered in the Open Science Framework database with registration DOI – https://doi.org/10.17605/OSF.IO/FD6YN
Data availability statement
This study is a scoping review, and no primary data were collected or analyzed. All data used in this study are derived from previously published sources, which are cited within the manuscript.
Supplemental Material
Supplemental data for this article can be accessed online at https://doi.org/10.1080/20008066.2025.2498868.
References
- Ahimbisibwe, F. (2018). Uganda and the refugee problem: Challenges and opportunities. Working papers/University of Antwerp. Institute of Development Policy and Management; Université d'Anvers. Institut de politique et de gestion du développement.-Antwerp. 10.5897/AJPSIR2018.1101. [DOI]
- Arksey, H., & O'Malley, L. (2005). Scoping studies: Towards a methodological framework. International Journal of Social Research Methodology, 8(1), 19–32. 10.1080/1364557032000119616 [DOI] [Google Scholar]
- Augustinavicius, J., Purgato, M., Tedeschi, F., Musci, R., Leku, M. R., Carswell, K., Lakin, D., van Ommeren, M., Cuijpers, P., Sijbrandij, M., Karyotaki, E., Tol, W. A., & Barbui, C. (2023). Prevention and promotion effects of self help plus: Secondary analysis of cluster randomised controlled trial data among South Sudanese refugee women in Uganda. BMJ Open, 13(9), e048043. 10.1136/bmjopen-2020-048043 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Burchert, S., Alkneme, M. S., Alsaod, A., Cuijpers, P., Heim, E., Hessling, J., Hosny, N., Sijbrandij, M., van’t Hof, E., Ventevogel, P., & Knaevelsrud, C. (2024). Effects of a self-guided digital mental health self-help intervention for Syrian refugees in Egypt: A pragmatic randomized controlled trial. PLOS Medicine, 21(9), e1004460. 10.1371/journal.pmed.1004460 [DOI] [PMC free article] [PubMed] [Google Scholar]
- David, O. P., Dammeyer, J., & Dangana, J. M. (2023). Experiences of mental health problems vulnerability, psychological symptoms and coping mechanisms of displaced adolescents in North-east Nigeria. African Health Sciences, 23(1), 338–348. 10.4314/ahs.v23i1.36 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fransen, S., & De Haas, H. (2022). Trends and patterns of global refugee migration. Population and Development Review, 48(1), 97–128. 10.1111/padr.12456 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Hynie, M. (2018). The social determinants of refugee mental health in the post-migration context: A critical review. The Canadian Journal of Psychiatry, 63(5), 297–303. 10.1177/0706743717746666 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Ingabire, C. M., & Richters, A. (2020). Suicidal ideation and behavior among Congolese refugees in Rwanda: Contributing factors, consequences, and support mechanisms in the context of culture. Frontiers in Psychiatry, 11, 299. 10.3389/fpsyt.2020.00299 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kaiser, B. N., Ticao, C., Boglosa, J., Minto, J., Chikwiramadara, C., Tucker, M., & Kohrt, B. A. (2020). Mental health and psychosocial support needs among people displaced by Boko Haram in Nigeria. Global Public Health, 15(3), 137–150. 10.1080/17441692.2019.1656275 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kazdin, A. E., & Rabbitt, S. M. (2013). Novel models for delivering mental health services and reducing the burdens of mental illness. Clinical Psychological Science, 1(2), 170–191. 10.1177/2167702612463566 [DOI] [Google Scholar]
- Kessler, R. C., Barker, P. R., Colpe, L. J., Epstein, J. F., Gfroerer, J. C., Hiripi, E., Howes, M. J., Normand, S.-L. T., Manderscheid, R. W., Walters, E. E., & Zaslavsky, A. M. (2003). Screening for serious mental illness in the general population. Archives of General Psychiatry, 60(2), 184–189. 10.1001/archpsyc.60.2.184 [DOI] [PubMed] [Google Scholar]
- Kroenke, K., Spitzer, R. L., & Williams, J. B. W. (2001). The PHQ-9: Validity of a brief depression severity measure. Journal of General Internal Medicine, 16(9), 606–613. 10.1046/j.1525-1497.2001.016009606.x [DOI] [PMC free article] [PubMed] [Google Scholar]
- Lakin, D. P., García-Moreno, C., & Roesch, E. (2022). Psychological interventions for survivors of intimate partner violence in humanitarian settings: An overview of the evidence and implementation considerations. International Journal of Environmental Research and Public Health, 19(5), 2916. 10.3390/ijerph19052916 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Lambert, J. E., Karugahe, W., & Baguma, P. K. (2024). Unpacking gender-specific risk and protective factors for mental health status among Congolese refugees in Uganda. European Journal of Psychotraumatology, 15(1), 2334190. 10.1080/20008198.2024.2334190 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Lasater, M. E., Woldeyes, G. M., Le Roch, K., Phan, X., Solomon-Osborne, A., & Murray, S. M. (2020). Lessons learned evaluating the baby friendly spaces program for South Sudanese refugees in Gambella, Ethiopia: Strengthening research and programmatic partnerships to address maternal and child health and psychosocial needs in humanitarian emergencies. Conflict and Health, 14(1), 1–9. 10.1186/s13031-020-00283-3 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Logie, C. H., Okumu, M., Loutet, M., Berry, I., Taing, L., Lukone, S. O., Kisubi, N., Sokolovic, N., & Kyambadde, P. (2023). Associations between water insecurity and depression among refugee adolescents and youth in a humanitarian context in Uganda: Cross-sectional survey findings. International Health, 16(4), 23–34. 10.1093/inthealth/ihad027 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Luberenga, I., Kasujja, R., Vasanthan, L. T., Nyende, A., Tumwebaze, E., & Joseph, L. J. H. (2023). Mental health awareness programmes to promote mental well-being at the workplace among workforce in the low-income and middle-income countries: A scoping review protocol. BMJ Open, 13(7), e073012. 10.1136/bmjopen-2023-073012 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Meinhart, M., Mangen, P. O., Hermosilla, S., Cohen, F., Agaba, G. S., Kajungu, R., Knox, J., Obalim, G., & Stark, L. (2023). Refugee caregivers: Associations between psychosocial wellbeing and parenting in Uganda. Stress and Health, 39(5), 449–459. 10.1002/smi.3195 [DOI] [PubMed] [Google Scholar]
- Murray, K. E., Davidson, G. R., & Schweitzer, R. D. (2010). Review of refugee mental health interventions following resettlement: Best practices and recommendations. American Journal of Orthopsychiatry, 80(4), 576–585. 10.1111/j.1939-0025.2010.01062.x [DOI] [PMC free article] [PubMed] [Google Scholar]
- Murray, L. K., Tol, W. A., Jordans, M. J. D., Sabir, G., Amin, A. M., & Bolton, P. (2014a). Dissemination and implementation of evidence-based, mental health interventions in post conflict, low resource settings. Intervention, 11(1), 321–329. 10.1097/WTF.0000000000000006 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Murray, L. K., Tol, W., Jordans, M., Zangana, G. S., Amin, A. M., Bolton, P., Bass, J., Bonilla-Escobar, F. J., & Thornicroft, G. (2014b). Dissemination and implementation of evidence-based mental health interventions in post-conflict, low-resource settings. Intervention, 12(Suppl 1), 320–322. 10.1097/WTF.0000000000000060 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Neuner, F., Onyut, P. L., Ertl, V., Schauer, E., Odenwald, M., & Elbert, T. (2008). Treatment of posttraumatic stress disorder by trained lay counselors in an African refugee settlement: A randomized controlled trial. Journal of Consulting and Clinical Psychology, 76(4), 686–694. 10.1037/0022-006X.76.4.686 [DOI] [PubMed] [Google Scholar]
- Neuner, F., Schauer, M., Klaschik, C., Karunakara, U., & Elbert, T. (2004). A comparison of narrative exposure therapy, supportive counseling, and psychoeducation for treating posttraumatic stress disorder in an African refugee settlement. Journal of Consulting and Clinical Psychology, 72(4), 579–587. 10.1037/0022-006X.72.4.579 [DOI] [PubMed] [Google Scholar]
- Pfeiffer, E., Sachser, C., Tutus, D., & Goldbeck, L. (2019). Evaluation of a trauma-focused group intervention for unaccompanied young refugees: A pilot study. Child and Adolescent Psychiatry and Mental Health, 13(1), 1–9. 10.1186/s13034-019-0304-2 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Priebe, S., Giacco, D., & El-Nagib, R. (2016). Public health aspects of mental health among migrants and refugees: A review of the evidence on mental health care for refugees, asylum seekers and irregular migrants in the WHO European Region. World Health Organization. Regional Office for Europe. https://apps.who.int/iris/handle/10665/327778. [PubMed]
- Purgato, M., Carswell, K., Acarturk, C., Akbai, M., Anttila, M., Au, T., Bajbouj, M., Baumgartner, J., Biondi, M., Churchill, R., & Tol, W. A. (2021). Effectiveness of the WHO self-help plus intervention for adults in humanitarian settings: A meta-analysis of individual participant data. The Lancet Global Health, 9(4), e489–e498. 10.1016/S2214-109X(20)30469-933607016 [DOI] [Google Scholar]
- Radelet, S. (2010). Emerging Africa: How 17 countries are leading the way. Brookings Institution Press. [Google Scholar]
- Rwengabo, S. (2014). The migration–interstate conflict nexus. Social Affairs: A Journal for the Social Sciences, 1(1), 52–82. doi: 10.16990/SOBIDER.8 [DOI] [Google Scholar]
- Silove, D., Ventevogel, P., & Rees, S. (2017). The contemporary refugee crisis: An overview of mental health challenges. World Psychiatry, 16(2), 130–139. 10.1002/wps.20438 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Stark, L., Meinhart, M., Hermosilla, S., Kajungu, R., Cohen, F., Agaba, G. S., Obalim, G., Knox, J., & Mangen, P. O. (2024). Improving psychosocial well-being and parenting practices among refugees in Uganda: Results of the journey of life effectiveness trial. Cambridge Prisms: Global Mental Health, 11, e42. 10.1017/gmh.2024.35 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Swan, L. E., & Im, H. (2021). Risk and protective factors for common mental disorders among urban Somali refugee youth. Journal of Child & Adolescent Trauma, 14(3), 321–333. 10.1007/s40653-020-00315-w [DOI] [PMC free article] [PubMed] [Google Scholar]
- Tricco, A. C., Lillie, E., Zarin, W., O'Brien, K. K., Colquhoun, H., Levac, D., Moher D., Peters M. D. J., Horsley T., Weeks L., Hempel S., Akl E. A., Chang C., McGowan J., Stewart L., Hartling L., Aldcroft A., Wilson M. G., Garritty C., … & Straus, S. E. (2018). PRISMA extension for scoping reviews (PRISMA-ScR): Checklist and explanation. Annals of Internal Medicine, 169(7), 467–473. [DOI] [PubMed] [Google Scholar]
- Tippens, J. A., Hatton-Bowers, H., Honomichl, R., Wheeler, L. A., Miamidian, H. M., Bash, K. L., Howell Smith, M. C., Nyaoro, D., Byrd, J. J., Packard, S. E., & Teufel-Shone, N. I. (2021). Psychological distress prevalence and associated stressors and supports among urban-displaced Congolese adults in Kenya. American Journal of Orthopsychiatry, 91(5), 635–646. 10.1037/ort0000565 [DOI] [PubMed] [Google Scholar]
- Tol, W. A., Augustinavicius, J., Carswell, K., Brown, F. L., Adaku, A., Leku, M. R., Adaku, A., Brown, F. L., García-Moreno, C., Ventevogel, P., White, R. G., Kogan, C. S., & Ventevogel, P. (2020). Feasibility of a guided self-help intervention to reduce psychological distress in South Sudanese refugee women in Uganda: A cluster randomized trial. World Psychiatry, 19(2), 188–189. 10.1002/wps.20737 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Tol, W. A., Augustinavicius, J., Carswell, K., Brown, F. L., Adaku, A., Leku, M. R., García-Moreno, C., Ventevogel, P., White, R. G., & Van Ommeren, M. (2018). Translation, adaptation, and pilot of a guided self-help intervention to reduce psychological distress in South Sudanese refugees in Uganda. Global Mental Health, 5, e25. 10.1017/gmh.2018.17 [DOI] [PMC free article] [PubMed] [Google Scholar]
- Turner, H. A., Shattuck, A., Hamby, S., & Finkelhor, D. (2013). Community disorder, victimization exposure, and mental health in a national sample of youth. Journal of Health and Social Behavior, 54(2), 258–275. 10.1177/0022146513479384 [DOI] [PubMed] [Google Scholar]
- United Nations High Commissioner for Refugees (UNHCR) . (2024). Refugee statistics. Retrieved January 25, 2025, from https://www.unhcr.org/refugee-statistics.
- Weathers, F. W., Litz, B. T., Keane, T. M., Palmieri, P. A., Marx, B. P., & Schnurr, P. P. (2013). The PTSD Checklist for DSM-5 (PCL-5). National Center for PTSD. https://www.ptsd.va.gov.
- White, M. D., & Marsh, E. E. (2006). Content analysis: A flexible methodology. Library Trends, 55(1), 22–45. 10.1353/lib.2006.0053 [DOI] [Google Scholar]
- World Health Organization . (2010). Measuring health and disability: Manual for WHO Disability Assessment Schedule (WHODAS 2.0). World Health Organization. https://www.who.int/publications/i/item/9789241547598.
Associated Data
This section collects any data citations, data availability statements, or supplementary materials included in this article.
Supplementary Materials
Data Availability Statement
This study is a scoping review, and no primary data were collected or analyzed. All data used in this study are derived from previously published sources, which are cited within the manuscript.

