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Published on: November 3, 2016
[Neurological impairment in children with HIV infection]
G Orejón de Luna1, F Mateos, R Simón de las Heras
1Unidad de Neurologia Pediátrica, Hospital 12 de Octubre Madrid.
Insights
HIV encephalopathy significantly impacts pediatric patients, with over 20% showing neurological signs. Early detection and treatment with zidovudine offer limited, short-term benefits, highlighting poor prognosis in pediatric HIV infection.
Area of Science:
- Pediatric Neurology
- Infectious Diseases
- Viral Encephalopathy
Context:
- Retrospective analysis of 53 pediatric patients with human immunodeficiency virus (HIV) infection between 1987 and 1993.
- Focus on the incidence and characteristics of HIV encephalopathy in a pediatric cohort.
Purpose:
- To evaluate the occurrence and clinical presentation of HIV encephalopathy in children.
- To analyze neurological signs, onset, neuroradiological findings, and cerebrospinal fluid abnormalities.
- To assess the impact of zidovudine treatment and determine the prognostic significance of neurological symptoms.
Summary:
- Eleven out of 53 pediatric patients (20.7%) developed HIV encephalopathy, primarily through vertical transmission.
- Neurological signs, onset timing, and relationship to HIV infection stage were detailed, alongside neuroradiological and CSF findings.
- Zidovudine treatment provided transient improvement, but the overall mortality rate was high (81.8%), indicating neurological signs as a poor prognostic factor.
Impact:
- This study underscores the severe neurological complications of HIV in children and the limited efficacy of early treatments.
- Highlights the critical need for improved therapeutic strategies and preventative measures for pediatric HIV infection.
- Emphasizes that the appearance of neurological signs in pediatric HIV patients is a significant indicator of a grave prognosis.
Abstract:
We retrospectively checked 53 paediatric patients suffering from infection with human immunodeficiency virus (HIV) registered in our Centre between the years 1987 and 1993, and evaluated the appearance of HIV encephalopathy. We noted important neurological signs in eleven patients (20.7%) ten of whom had HIV infection via vertical transmission and one as a result of contamination from haemoderivatives. In this review we give a detailed description of neurological signs, the moment of onset of these signs and their possible relationship with the state of the HIV infection. We also analyzed the resulting neuroradiological findings as well as any abnormalities in cerebrospinal fluid. Follow-up period ranged from one month to two and a half years from the moment of onset of the appearance of encephalopathy. Although most of our patients showed a clear improvement after oral or intravenous treatment with zidovudine, this improvement generally proved to be short-lived. The mortality rate in our HIV encephalopathy series was 81.8%, this figure being reached two and a half years after encephalopathy. The appearance of neurological signs in HIV patients therefore represents a very gloomy prognostic factor in the evolution of the disease.
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