A recent evaluation of Palestinian refugees evacuated to Egypt revealed that suicidal ideation serves as a key driving symptom for both men and women experiencing mental health difficulties. The findings, published in the journal Psychiatric Research, suggest that health professionals treating conflict-affected populations need to create targeted, gender-specific interventions to alleviate overlapping psychological conditions.
Mental health disorders affect hundreds of millions of people around the world and rank among the top causes of disability worldwide. In developing countries and conflict zones, health systems often lack the resources to meet this huge demand. Refugees face the highest risk of developing psychological conditions. They encounter violence, sudden homelessness, and an uncertain future in an unfamiliar host country.
These psychological burdens cause significant economic and social damage around the world. Current estimates are that depression and anxiety cost the global economy nearly $1 trillion annually due to lost productivity. In developing countries, the situation is particularly dire. In these regions, the vast majority of people with severe mental health conditions receive no treatment at all.
Traditional psychiatric models typically treat mental health conditions as discrete underlying illnesses that generate a checklist of problems. In recent years, an alternative approach called network theory has gained attention among medical professionals. This framework proposes that mental health conditions operate as a dynamic network of individual symptoms that directly interact with each other.
Theoretical network models suggest that symptoms like sleep deprivation can cause physical fatigue, which in turn fuels depressed mood. Identifying the most central symptoms in these networks can help clinicians know exactly where to direct treatment. Addressing core symptoms can disrupt the rest of your psychological network.
Previous research has shown that men and women often process extreme trauma very differently. Biological differences, different social expectations, and different types of trauma exposure determine how people respond to severe stress. Because of these differences, the mental health map of refugee populations can be quite different depending on a person’s gender.
A research team led by Noha Fadl, a public health researcher at Egypt’s Alexandria University, set out to map these symptom networks. They focused on a highly vulnerable group of Palestinian adults who fled to Egypt after the Gaza war broke out in 2023. Egypt is currently hosting a huge number of displaced people, straining the local medical infrastructure to its limits.
The recent conflict in Gaza has led to large population displacement and forced tens of thousands of Palestinians to cross the Egyptian border in search of temporary safety. These people often arrive with limited financial means and limited access to specialized psychiatric treatment. Long-term local impacts include strained public services, housing shortages and heightened social tensions. Such severe cumulative pressure makes it extremely difficult to implement appropriate medical interventions.
Fadl and his colleagues surveyed 558 Palestinian refugees over the age of 18. Participants completed a standardized questionnaire designed to measure anxiety, depression, and trauma response severity. To ensure widespread participation, researchers collected data through secure online forms and in-person surveys.
The physical data collectors were Palestinian university students who had recently been evacuated to Egypt. Their familiarity with their subjects helped establish trust and facilitated access to communities that might otherwise remain hidden from formal public health investigations. Due to the chaotic nature of the sudden movements, it was impossible to obtain a truly randomized sample. The researchers instead relied on snowball sampling, where early participants recruited other members of their personal networks.
The findings pointed to very high rates of psychological distress. More than 90% of refugees surveyed reported multiple symptoms of anxiety or depression. Additionally, well over half of the participants showed signs of severe trauma reactions.
To build the visual network, the research team utilized a mathematical tool known as a Bayesian graphical model. This advanced probabilistic framework allows researchers to observe how closely two symptoms are related to each other while simultaneously controlling for the influence of all other symptoms in the dataset. When a patient reports both vivid nightmares and general sadness, the software calculates whether the two problems are directly related to each other. It also checks if a third hidden element is keeping them in the background.
The research team created separate mathematical models for men and women. This allowed the researchers to see which specific symptoms were acting as central hubs. These dominant traits act as gravitational wells, drawing other negative psychological experiences into their orbit.
Suicidal ideation emerged as a core symptom in both the male and female networks. This meant that thoughts of self-harm were deeply intertwined with a range of other mental health concerns. The authors attribute this high risk to a combination of inadequate social support, poor economic conditions, and the general high suffering associated with forced migration.
Beyond this common focus, the network diverged based on gender. In the man, severe energy loss appeared as a secondary core symptom. Researchers say this may reflect behavioral cessation, a state in which the body retreats to conserve energy due to extreme stress. This particular feature was directly related to a sudden change in appetite.
In the female network, the secondary core symptoms were psychomotor agitation or psychomotor retardation. This clinical term refers to a condition in which a person moves or speaks abnormally slowly or experiences violent and restless physical movements. Researchers suggest this indicates a pattern of distress defined by an inability to control emotions and physical behavior.
The model also highlighted the strongest associations between completely different categories of mental illness. For male refugees, the strongest bridge between anxiety and depression was the association between lingering fear of future threats and depressed mood. Data correlates this ongoing worry with the presence of more severe and negative emotional states over time.
Among female participants, the strongest link between anxiety and depression was the association between an inability to relax and a complete loss of pleasure. Medical professionals refer to this lack of positive emotions as anhedonia. This association is consistent with established psychological models that suggest that extreme physical strain can deplete a person’s ability to experience pleasure.
Within the anxiety category, women found that overall feeling of tension and irritability were closely related. Researchers have linked this to emotional overreaction. People often use worry as a coping mechanism when they cannot tolerate sudden shifts in negative emotions. This pattern is often more pronounced in women, who experience different social pressures and physiological stress responses than men.
The researchers also looked at how trauma symptoms interact over time. Men showed a strong association between intrusive thoughts about war and a persistent state of physical hyperarousal. For women, intrusive thoughts were most strongly associated with environments that reminded them of conflict. This suggests that external cues frequently triggered involuntary traumatic memories in female participants.
The study was based on a cross-sectional design, meaning the researchers took one snapshot in time. Therefore, although statistical networks reveal mathematical associations, they cannot prove that one symptom ultimately causes another. Reliance on self-report questionnaires rather than formal clinical diagnosis introduces potential errors in the data.
Researchers did not screen for individuals with pre-existing mental health conditions. There was also a lack of information regarding each participant’s exact timeline of evacuation and past medical history. These unknown variables can influence the severity of reported distress and change the structure of the resulting network.
The researchers suggest that future humanitarian health programs should prioritize early detection of the core symptoms identified in this group. Integrating these targeted, gender-specific approaches into existing support networks has the potential to make the most of limited health care resources. Future research should test whether treating these specific centers actually disrupts the larger web of psychological distress.
The study, “Anxiety, depression, and post-traumatic stress disorder among Palestinian refugees in Egypt: A gender-stratified item-level Bayesian network analysis,” was authored by Noha Fadl, Ammar Elsayed Mohamed Mohamed shahtou, Hagar Mostafa Own, Muhammad Abdullatif Alkasaby, Mahmoud A. Abdel-Fattah, and Rola Mahmoud Abdallah. Tafesh, Sajja Hassan Alzanin, Hisham Mohamed Mahmoud Zourob, Mohamed Walid Ali Aljedili, Fatih IA Shaheen, Rofaida Gamal Abdullah.
