Nigerian language as a contextual moderator of trauma-related PTSD and CPTSD among Liberian and Sierra Leonean refugee children in Oru Refugee Camp: A social-ecological moderation model of refugee children's trauma

This study reveals that while witnessed and physical trauma strongly predict PTSD and functional impairment among stateless refugee children in Nigeria, emotional and sexual trauma specifically drive CPTSD symptoms, with the protective effect of teacher support against self-organization disturbances being significantly contingent on the children's proficiency in the Nigerian language.

The Gist

🌍 The Big Picture: A Broken Home and a Silent Camp

Imagine a group of families who had to flee their homes because of war. They found a temporary shelter (a refugee camp) in Nigeria, hoping to wait until it was safe to go back. But the camp was closed down, and the international help (like the UN) left. These families, mostly from Liberia and Sierra Leone, were left "stateless"—they had no legal home, no safety net, and no one to protect them. They were forced to live in a harsh, unorganized community.

This study looks at the children in this situation. The researchers wanted to know: How does living in this broken, unsafe environment affect the kids' minds? And more importantly, what helps them survive?

🧠 The Two Types of Scars: "The Jump" vs. "The Shaking"

The study found that trauma isn't just one thing. The researchers used two different "maps" to understand the kids' pain:

1. PTSD (The "Jump"): Think of this like a startle reflex. If you hear a loud bang, you jump. For these kids, seeing violence or getting hurt makes them jump, avoid things, and feel constantly on guard. This is often caused by seeing violence happen to others or getting physically hurt.
2. CPTSD (The "Shaking"): This is Complex PTSD. Imagine a tree that has been battered by storms for years. It doesn't just jump; it shakes all over. Its roots are loose, and its branches are twisted. This happens when kids face long-term, repeated trauma (like emotional abuse or sexual violence). It messes up their ability to control their emotions, makes them feel worthless, and makes it hard to trust people.

The Finding: About half the kids had the "Jump" (PTSD), but a quarter had the deeper "Shaking" (CPTSD). The "Shaking" was mostly linked to emotional and sexual trauma.

🛡️ The Shield: Teachers as Life Rafts

In this broken camp, the parents were often so stressed and overwhelmed by survival that they couldn't always be the emotional shield the kids needed. The parents were like life rafts that were already taking on water.

So, who stepped up? The Teachers.

The study found that teachers acted like life rafts for the kids. When a teacher was kind, supportive, and understood trauma, the kids felt safer. Their "shaking" (CPTSD symptoms) slowed down. The teachers provided the stability and routine that the chaotic camp lacked.

🔑 The Secret Key: Language is the Bridge

Here is the most surprising part of the study. The researchers discovered that language is the key that unlocks the teacher's help.

Imagine a teacher trying to hand a child a life raft.

• If the child speaks the local Nigerian language well: The child can grab the rope, climb in, and feel safe. The teacher's help works perfectly.
• If the child doesn't speak the local language: The teacher is waving the life raft, but the child can't understand the instructions or feel the connection. The raft is there, but the child can't use it.

The Analogy: Language isn't just about talking; it's the bridge between the child and the safety net. Without the bridge, the safety net (teacher support) is invisible to the child.

🧩 The Gender Puzzle

The study also noticed a difference between boys and girls, like two different types of storms:

• Boys were more likely to face physical storms (being hit, accidents, physical violence). This made them jump (PTSD) more often.
• Girls were more likely to face emotional and sexual storms (witnessing family violence, sexual abuse). This caused the deeper "shaking" (CPTSD) and made them feel broken inside.

💡 What Does This Mean for the Real World?

The researchers are saying: "We can't just treat the symptoms; we have to fix the bridge."

1. Schools are Clinics: Schools in refugee areas shouldn't just teach math and reading; they are the primary mental health centers. Teachers need special training to understand trauma.
2. Language is Medicine: We can't just throw kids into school. We need to teach them the local language and value their home language. If they can't speak the language of the school, they can't access the help they desperately need.
3. Two Different Treatments: We need to treat the "Jump" (PTSD) and the "Shaking" (CPTSD) differently. One needs safety from immediate threats; the other needs help rebuilding their sense of self and trust.

🏁 The Bottom Line

These children are living in a world where the rules have broken. They are hurt, but they are also resilient. The study shows that teachers can save them, but only if we give the children the language tools to reach out and grab the hand being offered. It's not just about having a teacher; it's about making sure the teacher and the student can actually speak to each other.

Technical Summary

1. Problem Statement and Background

The study addresses a critical gap in understanding the mental health of stateless refugee children (Liberian and Sierra Leonean) residing in Nigeria following the 2012 closure of the Oru Refugee Camp and the withdrawal of UNHCR support. Unlike short-term displacement, these children face protracted displacement characterized by chronic adversity, legal precarity, and institutional abandonment.

• The Gap: Existing literature often focuses on acute war trauma or parent-child transmission of trauma, neglecting the social-ecological context (linguistic integration, school support, and statelessness) that shapes trauma outcomes. Furthermore, there is a lack of empirical data distinguishing between PTSD (Post-Traumatic Stress Disorder) and CPTSD (Complex PTSD) using the ICD-11 framework in West African refugee populations.
• The Research Question: How do different types of trauma exposure (witnessing, physical, emotional, sexual) predict PTSD, CPTSD (specifically Disturbances in Self-Organization or DSO), and functional impairment? Crucially, do Nigerian language proficiency and parental language use moderate the relationship between trauma/social support and these psychological outcomes?

2. Methodology

• Study Design: Cross-sectional quantitative study utilizing a Social-Ecological Moderation Model.
• Participants: $N = 320$ stateless refugee children (ages 6–17; 137 males, 183 females) from Liberian and Sierra Leonean backgrounds in the Oru settlement, Nigeria.
• Sampling: Purposive convenience sampling due to restricted access and logistical constraints in the refugee settlement.
• Instruments:
  • Trauma Exposure: Child and Adolescent Trauma Screen (CATS) to assess witnessing, physical, emotional, and sexual trauma.
  • PTSD/CPTSD Diagnosis: International Trauma Questionnaire – Child/Adolescent Version (ITQ-CA) based on ICD-11 criteria (distinguishing PTSD from CPTSD/DSO).
  • DSM-5 PTSD: Child PTSD Symptom Scale – DSM-5 Self-Report (CPSS-SR-5).
  • Social Support: Social Support Scale for Children (SSSC) (Parent and Teacher subscales).
  • Functional Impairment: Measured via ITQ-CA and CPSS-SR-5.
  • Language: Self-reported proficiency in Nigerian languages and parental home language use.
• Data Analysis:
  • Descriptive statistics and Chi-square tests for demographic and trauma exposure differences.
  • Structural Equation Modeling (SEM) using SmartPLS 4.1 to test direct effects, mediation (family/teacher support), and moderation (language proficiency).
  • Assessment of measurement model reliability (Cronbach's $\alpha$, Composite Reliability, AVE) and discriminant validity (HTMT ratio).

3. Key Results

A. Prevalence of Trauma and Diagnoses

• Trauma Exposure: High prevalence across all categories. Females reported significantly higher rates of witnessing violence, sexual trauma, and emotional trauma. Males reported higher rates of physical trauma (accidents, physical assault).
• Diagnoses (ICD-11):
  • 50.0% met criteria for PTSD.
  • 24.1% met criteria for CPTSD.
  • 31.3% met full DSM-5 PTSD criteria (with many exhibiting subthreshold symptoms).
• Symptom Clusters: Re-experiencing (43.8%) and Avoidance (41.6%) were the most common PTSD symptoms. DSO symptoms (affect dysregulation, negative self-concept) were less frequent but significant (10.9–14.1%).

B. Structural Model Findings (Direct Effects)

• Witnessing Trauma: The strongest predictor of DSO ($\beta = 0.218$), PTSD severity ($\beta = 0.542$), and functional impairment ($\beta = 0.223$).
• Physical Trauma: Significantly predicted PTSD severity ($\beta = 0.265$).
• Sexual Trauma: Did not show a significant direct effect on PTSD severity in the full model, suggesting its impact is mediated by other ecological factors.
• Social Support:
  • Teacher Support had a significant direct negative effect on DSO ($\beta = -0.160$), acting as a protective buffer.
  • Family Support did not significantly mediate the relationship between teacher support and DSO, suggesting family systems may be too strained in this context to act as a primary mediator.

C. Moderation Effects (The Role of Language)

• Nigerian Language Proficiency as a Moderator:
  • Teacher Support $\times$ Language: Proficiency significantly moderated the protective effect of teacher support on DSO ($\beta = -0.230$). High proficiency amplified the protective effect (stronger reduction in DSO), while low proficiency rendered teacher support ineffective.
  • Witnessing Trauma $\times$ Language: Proficiency altered the trauma-DSO link. At high proficiency, the association between witnessing trauma and DSO became positive (suggesting increased engagement with stressors), whereas at low proficiency, the association was negative.
  • Sexual Trauma $\times$ Language: A crossover interaction was observed. High Nigerian language use appeared to buffer the impact of sexual trauma on DSO, potentially by facilitating social integration and reducing identity-based insecurity.
• Parental Language Use: Did not significantly moderate the relationships between trauma/support and outcomes. This suggests that in this context, the child's ability to navigate the host environment (Nigerian language) is more critical than heritage language use for accessing institutional support.

4. Key Contributions

1. Differentiation of PTSD and CPTSD: The study provides rare empirical evidence from West Africa distinguishing ICD-11 CPTSD (DSO) from PTSD, confirming that emotional and sexual trauma are more strongly linked to DSO, while physical and witnessed trauma drive classic PTSD symptoms.
2. Linguistic Contextualization of Resilience: It challenges the view of language merely as a communication tool, reframing Nigerian language proficiency as a structural gateway to psychosocial protection. Without linguistic access, institutional supports (like teacher support) fail to mitigate trauma.
3. Social-Ecological Framework: The study moves beyond individual pathology to demonstrate how statelessness, camp closure, and institutional withdrawal create an ecological environment where trauma is cumulative and where protective factors (teachers) are contingent on individual capacities (language).
4. Gendered Trauma Patterns: It highlights distinct gendered exposure patterns (females: witnessing/sexual; males: physical), necessitating gender-sensitive interventions.

5. Significance and Implications

• Clinical Practice: Mental health interventions must integrate both DSM-5 and ICD-11 frameworks to capture the full spectrum of trauma (fear-based vs. self-organization disturbances). Treatments for CPTSD must target affect regulation and self-concept, not just fear reduction.
• Educational Policy: Schools in refugee settings are frontline mental health environments. Teacher training must be trauma-informed and linguistically inclusive. Support systems are ineffective if children cannot communicate with teachers due to language barriers.
• Humanitarian Aid: The withdrawal of international support (UNHCR) and the closure of camps created a "structural vacuum" that exacerbates trauma. Interventions must address structural determinants (legal status, language access) rather than just individual symptoms.
• Future Research: Longitudinal studies are needed to track developmental trajectories. The findings suggest that heritage language preservation alone is insufficient without host-language integration strategies that provide access to safety and resources.

Conclusion: The study concludes that trauma outcomes for stateless refugee children are not inevitable but are shaped by the interaction between trauma exposure and ecological resources. Language proficiency is a critical moderator that determines whether institutional support (teachers) can effectively buffer the psychological damage of complex trauma.