Plan International Consultant, West Africa Regional Bureau, Freetown, Sierra Leone
Odum Institute and Department of Sociology, University of North Carolina at Chapel Hill, North Carolina, USA
Correspondence: Dr Catherine Zimmer, The Odum Institute and Department of Sociology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, 27599-3355, USA. Email: cathy_zimmer{at}unc.edu
None. Funding detailed in Acknowledgements.
|
|
|---|
There are no psychosocial interventions to address both educational needs and psychological distress among displaced children in post-conflict settings.
Aims
To assess the psychosocial status of displaced children enrolled in the Rapid-Ed intervention; and to determine whether the Rapid-Ed intervention alleviated traumatic stress symptoms that interfere with learning among war-affected children in Sierra Leone.
Method
A randomly selected sample of 315 children aged 8–18 years who were displaced by war were interviewed about their war experiences and reactions to the violence before and after participating in the 4-week Rapid-Ed intervention combining basic education with trauma healing activities.
Results
High levels of intrusion, arousal and avoidance symptoms were reported at the pre-test interviews conducted 9–12 months after the war. Post-test findings showed statistically significant decreases in intrusion and arousal symptoms (P<0.0001), a slight increase in avoidance reactions (P<0.0001) and greater optimism about the future.
Conclusions
The findings suggest potential for combining basic education with trauma healing activities for children in post-conflict settings, but confirmatory studies using a control group are needed. Conducting research in post-conflict settings presents unique challenges.
|
|
|---|
|
|
|---|
Sample selection
Enrollment in the camp schools was mandatory for all school-age children
registered at Grafton and Trade Center camps. The sampling approach was based
on three strata:
A total of 315 displaced children aged 8–17 years were randomly selected from the handwritten school registration lists provided by the Ministry of Education, using rolled dice. All the participants were interviewed in their mother tongue, Creole, for the pre- and post-test surveys. A total of 97% of the pre-test sample was re-interviewed for the post-test 4–6 weeks after completing the intervention. Nine children returned to their village after completing the pre-test, resulting in a 3% reduction in the post-test sample (n=306).
A detailed written and verbal explanation of the purpose of the assessment, confidentiality issues and the voluntary nature of the survey was provided to the supervisors at both camps prior to administering the interviews. Written authorisation to participate in the assessments and the intervention was obtained by Plan staff from camp supervisors in the presence of the children. Verbal permission was also obtained from each child before conducting the interviews. Six camp teachers participated in training to learn how to implement the Trauma Healing Module of the intervention.
Instruments
All 315 children who participated in the surveys were interviewed
individually by four locally trained female research assistants at their
respective camps. The semi-structured pre-test questionnaire written in Creole
contained four parts. Part I included basic demographic items; Part II
included a list of 34 exposure to war events items; and Part III
contained a 15-item revised version of the Impact of Events Scale (IES)
developed by Horowitz et
al.10 This
scale focuses on intrusive images, avoidance of reminders, arousal symptoms
and associated post-traumatic stress reactions. Respondents were asked how
often they experienced symptoms over the past 2 weeks, and the symptom
frequency was assessed on a 4-point scale (Never,
Rarely, Sometimes or Often). Part IV
included eight pilot items about childrens world view and future
perspectives. The pre-test interviews lasted 50–75 min.
The post-test questionnaire contained three parts. Part I repeated the demographic questions; Part II included an 8-item subjective assessment of childrens feelings11 before and after participating in the trauma healing activities; and Part III contained the revised IES described above. The post-test interviews lasted 20–30 min. After completing the interviews, the children received two pieces of candy as a token of appreciation for participating in the project. The subjective assessment questionnaire asked children about the type of activities they engaged in during the 4-week intervention (i.e. drawing pictures, story-telling, writing essays, singing, dancing, role-playing and sports) and their feelings before and after participating in the activities. The remaining four subjective assessment items addressed the prevalence and intensity of selected post-traumatic stress symptoms (e.g. How is your concentration now after sharing your experiences from the war?). The responses included Much better, Better, Same, Worse or Much worse. The latter four items, which were pilot-tested in Sierra Leone, may need to be revised to avoid potential response bias in future studies.
Questionnaire development
The contextual meaning of each item from the pre-and post-test instruments
was carefully reviewed by the six-member Sierra Leonean translation team to
ensure cultural appropriateness and linguistic accuracy. The final
English–Creole version of both questionnaires was verified by
translating the Creole version back into English, using a masked approach to
ensure reliability and face validity. The overall individual item
correspondence between the English–Creole translation and the
Creole–English version was 96% for both questionnaires. The final Creole
version of the pre-test questionnaire was piloted on 25 children aged
8–18 years using a convenience sampling technique. Three revisions were
made based on the pilot findings prior to administering the pre-test.
Intervention
The information contained in the Rapid-Ed literacy and numeracy modules was
reviewed by a leading educational research specialist in consultation with the
Ministry of Education and the Plan International staff to ensure that the
content accurately reflected the Sierra Leonean cultural context. The
information on general stress theory contained in the locally produced
Rapid-Ed module was modified by L.G. to integrate current theoretical
information on the neurophysiological aspects of traumatic stress reactions,
and to include detailed lesson plans for implementing the trauma healing and
recreation activities. The revised Trauma Healing Module was then integrated
into the existing Rapid-Ed literacy lesson plans prior to implementing the
pilot project in Sierra
Leone.12 Before
administering the Trauma Healing Module, the camp teachers participated in a
6-h training session on basic child development, current traumatic stress
theory, loss and grief reactions, and how to implement the structured trauma
healing and recreation activities. A total of eight 60-min structured trauma
healing activities were implemented in the camp classes twice per week during
the 4-week intervention. These activities focused on reducing the
childrens levels of emotional distress and post-traumatic stress
reactions that often interfere with learning such as difficulty concentrating,
nightmares, flashbacks and hypervigilance. The following techniques were
utilised to assist the children:
The structured trauma healing activities included the following:
The children also participated in various recreational activities for 20 min per session 4 days per week. These unstructured activities (i.e. jump rope, volleyball, athletics, football, ball tossing) enabled the children to engage in enjoyable physical activities that helped release tension while providing respite from their bad memories and/or painful feelings.
Analyses
After all the interviews were completed, the data were coded, double
entered and analysed using Epi-Info Version 6.0 for Windows to assess the
univariate statistics, and SAS Version 8 for Windows for the bivariate and
multivariate analyses. Correlational analyses were conducted on selected
independent and dependent variables. T-tests were used to assess the
differences between groups for the pre- and post-test samples, which varied
across analyses because of missing data.
|
|
|---|
|
View this table: [in a new window] | Table 1 Demographic characteristics of children who have been displaced by war in Sierra Leone (n=315) |
Exposure to war violence
The total number of war experiences to which the respondents answered
Yes were added up to achieve an overall summary score
(alpha=0.80). Data analyses revealed that participants (n=311) were
exposed to an average of 25 war-related exposures, with a range between 8 and
34 experiences (online Table DS1). Overall, the percentages shown in Table DS1
reflect high levels of violence where the majority of children witnessed
someone being injured/killed by guns, saw dead bodies/body parts, and houses
being burned. Altogether, 80% of the children experienced a death in their
immediate family, and more than half of them witnessed the killing of their
parent(s), sibling(s) or relatives. No significant differences were found
between males and females in terms of number of exposures to war experiences
(t=0.64, P=0.5214). However, a very small difference was
found to be significant between the two camps (t=3.83,
P=0.0002) with children at Grafton (mean=25.7) being exposed to 2.3
more violent events than those at Trade Center (mean=23.4). A similarly small
significant difference in number of exposures (mean difference=2.2,
F=7.30, P=0.0008) was evident between children aged
8–10 years and 11–13 years. Figure DS1 provides an example of a
trauma healing activity completed by a 13-year-old boy, whose drawing shows a
rebel amputating a mans hand using a machete.
Psychological reactions
The IES pre-test data in Table
2 show that the majority of participants experienced intrusive
recollections and intense arousal symptoms. A total of 95% reported that they
thought about the event sometimes or often when they did not want to, and 71%
experienced recurrent pictures in their minds about the worst event. Most of
the children also reported increased arousal symptoms such as irritability,
hypervigilence, sleep disturbances and difficulty concentrating at school. Bad
dreams or nightmares associated with the violence they witnessed were reported
by 72%, and 76% were worried that they might not live to be an adult. In terms
of avoidance symptoms, almost all the children said they sometimes or often
tried to avoid reminders of the violence. The correlation analyses conducted
on the exposure to violence and psychological reactions data revealed a
positive dose–response relationship, whereby greater exposure to war
events produced higher total IES scores (r=0.54,
P<0.0001). The positive dose–response effect observed in
this study is consistent with other research findings in children affected by
war from the former Yugoslavia, the Middle East, Rwanda, and
Afghanistan.5–8,13–15
The IES post-test data (alpha=0.73), also shown in
Table 2, revealed a significant
decline in reported occurrence of intrusion (alpha=0.57) and arousal symptoms
(alpha=0.61), and a slight increase in avoidance symptoms (alpha=0.74)
following the intervention. One possible explanation for the reported increase
in post-test avoidance reactions may be that the structured drawing and
writing activities were more effective at reducing the levels of intrusive
images/recollections, whereas the recreational activities targeted the arousal
symptoms. Additional explanations for this finding are provided in the
discussion section below.
|
View this table: [in a new window] | Table 2 Pre-test–post-test psychological reactions using the revised Impact of Events Scale (n=315). Responses reported by participants occurred within the past 2 weeks for each item. Post-test responses (n=306) |
The difference in the total intrusion mean sub-scale scores at the pre-test (mean=13.0) and post-test (mean=10.2) interviews was statistically significant (t=14.5, P<0.0001); and the difference in the total arousal mean sub-scale scores at the pre-test (mean=17.0) and the post-test (mean=8.7) was also statistically significant (t=29.3, P<0.0001) (Table 3). For the avoidance sub-scale scores, the pre-test mean was 12.5 and the post-test mean was slightly higher (mean=14.5, t=–6.8, P<0.0001). One of the most striking changes between the pre- and post-test study findings was a 63% reduction in the frequency of intrusive images reported by the participants. The most notable reduction in the frequency of arousal symptoms reported between the pre-test (80%) and post-test (9.9%) occurred among the children who had difficulty concentrating at school. The mean total IES score at the post-test was significantly lower than the mean total pre-test IES score (32.9 and 42.5 respectively; t= 18.82, P<0 .0001). The mean total IES scores were also significantly lower at the post-test for both boys and girls within every age group, irrespective of the time spent in camp and their living situation. Baseline exposure to violence was strongly positively correlated with the total IES at pre-test. However, there is no significant relationship between the exposures from the pre-test on the total IES as measured after the intervention (r=0.12, P=0.0526). These findings suggest that participation in the trauma healing and nonformal education intervention may have reduced the levels of the childrens psychological distress associated with their exposure to the violence they witnessed during the war.
|
View this table: [in a new window] | Table 3 Pre–post comparisons of mean total Impact of Events Scale (IES) scores. |
Subjective assessment of trauma healing intervention
The data below reflect the childrens subjective responses to five
questions about their feelings 4–6 weeks after participating in the
intervention. All 306 children who completed the questionnaire had
participated in story-telling, small group discussions, singing, dancing and
jump rope, and 98% of the sample drew pictures, participated in role-play, and
engaged in volleyball, football and catch. Overall, 75% of the respondents
from the upper class levels (classes 5 and 6) completed the writing
activities. The majority of children who participated in the trauma healing
activities said they felt much better (22.3%) or better (73.4%) after sharing
their bad memories of the war. A total of 95% reported that their
concentration problems at school were also better or much better, and 96% said
their bad dreams and/or nightmares diminished. More than half of the children
said they felt relief while participating in the structured activities and 36%
experienced sadness. About 5% of the children reported mixed feelings or fear
while participating in the trauma healing intervention.
|
|
|---|
However, the modest increase observed in the post-test avoidance scores must be examined. Perhaps this finding may be partially due to the unique nature of acute post-conflict situations, since previous studies on the Rwandan genocide8 as well as the Taliban takeover in Kabul, Afghanistan,15 reported similarly elevated cognitive and behavioural avoidance reactions among children. One might postulate that increased avoidance reactions may serve as adaptive defense mechanisms in the short term, which enable survivors to cope with the daily post-conflict realities without being overwhelmed. However, prolonged denial and avoidance of traumatic memories is considered maladaptive and can result in future development of post-traumatic stress disorder.
Limitations
Although these findings appear promising, it is important to note the
following limitations. The results of this pilot study would be more
conclusive if the researchers had included a matched control group of children
who did not receive the intervention. However, given the horrific nature of
the atrocities committed during the rebel invasion, it seemed unethical to
deny a certain group of survivors an opportunity to potentially alleviate some
of their distress by participating in the intervention. Future researchers may
choose to withhold the structured trauma healing activities from a group of
similarly exposed children; or alternatively, a staggered approach could be
used where one group of children receives the structured trauma healing
activities, while another group receives the recreation activities, and a
third group receives the nonformal education only. A phased approach would
enable researchers to determine the relative contribution of each module, and
to identify the most effective component in the Rapid-Ed intervention.
Conducting rigorous research and evidence-based interventions in the aftermath of conflict poses several unique challenges. First, there are always security risks to staff members due to the presence of landmines and unexploded ordinances, in addition to general travel restrictions imposed by peace-keeping troops that directly affect the sample selection process. Second, post-conflict settings almost always have a severely diminished pool of qualified human resources available for assisting with instrument design and data collection. A third challenge inherent in emergency settings with mobile populations concerns the difficulty researchers face when trying to obtain measures of potential mediating variables such as social support, coping style, and pre-morbid mental and physical health status.
|
|
|---|
|
|
|---|
Read all eLetters
eLetters:
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||