Enterovirus and Parechovirus meningitis in children: a review of the epidemiology, diagnostic challenges, and significance of on-site CSF virology tests in tropical paediatric patients’ care

1,2Kabuga, A. I., 1Nejati, A., and *1,3Shahmahmoodi, S.
1Department of Virology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran 2Department of Medical Microbiology and Parasitology, Faculty of Clinical Sciences, College of Health Sciences, Bayero University, PMB 3011 Kano, Kano State, Nigeria 3Food Microbiology Research Center, Tehran University of Medical Sciences, Tehran, Iran *Correspondence to: shahmahmoodi@tums.ac.ir; +989121909972

Abstract:

Enteroviruses and Parechoviruses are increasingly recognized as the cause of aseptic meningitis, especially in the paediatric age group. However, because of indistinguishable clinical features with bacterial meningitis, many clinicians cannot make a clear distinction in disease presentation, and a large number of cases go undiagnosed. Although polymerase chain reaction is the current standard diagnostic approach, it takes many hours or days to get a result and these tests are not available at primary and secondary levels of care in many resource-poor countries. Furthermore, diagnosis is often difficult in children due to nonspecific cellular and biochemical cerebrospinal fluid findings. Some affected children may develop neurologic or/and systemic complications, resulting in prolonged hospital admission, increasing the risk of avoidable deaths, and healthcare expenditures. This review focuses on epidemiology, presentation, and diagnosis of Enterovirus and Parechovirus meningitis, highlighting the challenges in diagnosis and the potential roles of on-site CSF virology tests in improving the quality of paediatric patient’s care. The information provided should help early case detection, thereby ensuring avoidance of unnecessary antibiotics, minimal complications, a short period of hospital stays, and a reduction in healthcare-associated costs. Continue reading “Enterovirus and Parechovirus meningitis in children: a review of the epidemiology, diagnostic challenges, and significance of on-site CSF virology tests in tropical paediatric patients’ care”