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Use of In vivo Imaging to Monitor the Progression of Experimental Mouse Cytomegalovirus Infection in Neonates
Published on: July 6, 2013
[Cytomegalovirus disease in HIV-1 infected Chilean children]
Anamaría Peña1, Carmen Larrañaga, Vivian Luchsinger
1Hospital Dr. Sótero del Río, Pontificia Universidad Católica de Chile, Santiago, Chile.
Insights
Cytomegalovirus (CMV) disease is common in Chilean children with human immunodeficiency virus type 1 (HIV-1), causing significant mortality. Prompt diagnosis and ganciclovir treatment are crucial for better outcomes in these vulnerable patients.
Area of Science:
- Pediatric Infectious Diseases
- Virology
- Immunocompromised Hosts
Context:
- Cytomegalovirus (CMV) is a significant opportunistic infection in children with human immunodeficiency virus type 1 (HIV-1).
- CMV infection contributes to substantial morbidity and mortality in this population.
- Chilean HIV-1 infected children represent a cohort with potential vulnerability to CMV disease.
Purpose:
- To investigate the frequency of Cytomegalovirus (CMV) disease in a prospective cohort of HIV-1 infected children in Chile.
- To assess the clinical impact and outcomes of CMV disease in this specific pediatric population.
- To evaluate diagnostic methods and treatment efficacy for CMV disease in HIV-1 infected children.
Summary:
- Cytomegalovirus (CMV) disease was diagnosed in 12.6% (28/222) of HIV-1 infected children.
- The majority of cases were severe (CDC Category C and Stage 3), with lung disease being the most frequent manifestation.
- Shell vial assay was the primary diagnostic tool; all patients received intravenous ganciclovir, with two deaths during the CMV episode.
Impact:
- CMV disease is a frequent and potentially fatal complication in HIV-1 infected Chilean children.
- Early detection and prompt treatment with ganciclovir are critical for improving survival rates.
- This study highlights the importance of vigilant CMV monitoring in pediatric HIV cohorts.
Unlabelled:
Cytomegalovirus (CMV) is a frequent opportunistic infection in human immunodeficiency virus type 1 (HIV-1) infected children associated with significant morbidity and mortality. The aim of this study was to determine the frequency and impact of CMV disease in a prospective ly followed cohort of HIV-1 infected Chilean children. CMV disease was diagnosed in 28 out of 222 HIV infected children (12.6%); 92% of them were classified in category C and 61% in category 3 (CDC, 1994). Lung disease was the most common manifestation (25 children). Samples were obtained from the respiratory tract, blood, urine and tissue biopsies. Shell vial for CMV early antigen detection was the most commonly used diagnostic technique (20/ 28). All patients were treated with iv.ganciclovir and two children died during the CMV episode. The mean survival time for the remaining children is currently 42 months.
Conclusion:
CMV disease was frequent and caused mortality in HIV-1 infected Chilean children. Early diagnosis and treatment are key for clinical success.
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