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Loss to Hospital Follow-Up in Pediatric Cerebral Malaria Survivors: A Case-Control Study
Carolyn Ramwell1, Alice M Liomba2, Mrinmayee Takle3
1Division of Cardiology, Children's National Hospital, Washington, District of Columbia.
Insights
No specific factors predict loss to follow-up in children with central nervous system (CNS) infections in Malawi. Educational efforts to improve post-hospital retention should target all families of pediatric CNS infection survivors.
Area of Science:
- Pediatric Infectious Diseases
- Neuroscience
- Public Health
Background:
- Children surviving central nervous system (CNS) infections face significant risks of long-term neurological, behavioral, and cognitive deficits.
- Early identification and management of these sequelae are crucial for improving outcomes in pediatric survivors.
- Understanding factors associated with post-hospital loss to follow-up is essential for developing targeted interventions in resource-limited settings.
Purpose of the Study:
- To identify demographic and clinical factors associated with post-hospital loss to follow-up in Malawian children with cerebral malaria, a common CNS infection.
- To inform the development of targeted strategies to improve follow-up rates among pediatric CNS infection survivors.
Main Methods:
- A case-control study was conducted in Blantyre, Malawi, involving children with cerebral malaria.
- Cases included 84 children who missed one or more scheduled post-hospital follow-up visits (1, 6, and 12 months).
- Controls included 120 children who attended all follow-up visits. Demographic and clinical data were compared between groups.
Main Results:
- No statistically significant differences were found between children who attended all follow-up visits and those lost to follow-up regarding age, sex, duration of hospitalization, distance from home, neurological sequelae, guardian literacy, or discharge medications.
- The study found no assessed factors associated with an increased risk of loss to follow-up in this cohort.
Conclusions:
- In this Malawian cohort, no specific demographic or clinical factors predicted loss to follow-up after hospitalization for CNS infections.
- Universal educational interventions during hospitalization are recommended to enhance post-hospital retention for all families of pediatric CNS infection survivors.
Abstract:
Children surviving central nervous system (CNS) infections are at high risk of neurological, behavioral, and cognitive sequalae. Early identification, characterization, and treatment of these sequelae may improve child and family health. In Africa, it is unclear if there are demographic or clinical factors that increase the risk of post-hospital loss to follow-up in children with CNS infections. If these factors exist, targeted educational efforts to increase rates of post-hospital retention could be focused on families at highest risk. We performed a case-control study of Malawian children with cerebral malaria, a locally common CNS infection, previously admitted to a specialized research unit in Blantyre, Malawi. Routine survivor post-hospital follow-up was scheduled for 1 month, 6 months, and 12 months. We compared demographic and clinical characteristics between 84 children who missed one or more of these post-hospital visits with 120 children who attended all visits. There were no statistically significant differences in demographic or clinical characteristics between children whose families returned for all follow-up visits and those who did not. Specifically, when comparing these groups, we found no differences in age (P = 00.646), sex (P = 0.789), duration of hospitalization (P = 0.903), distance from home to hospital (P = 0.355), type or severity of neurological sequelae (P = 0.837), guardian literacy (P = 0.057), or number of discharge medications (P = 0.464). No factors assessed in this study were associated with higher risk of loss to follow-up in Malawian child survivors of CNS infections. During hospitalization, educational efforts to increase post-hospital retention should focus on all families.
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