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Hypertriglyceridemia and hypercholesterolemia in human immunodeficiency virus-1-infected children treated with
Fortino Solórzano Santos1, Laura G Gochicoa Rangel, Gerardo Palacios Saucedo
1Infectious Diseases Department, Hospital de Pediatría, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, México, D.F., México. forsosa@starmedia.com
Insights
Highly active antiretroviral therapy (HAART) in children with HIV-1 can lead to frequent hyperlipidemia, characterized by high cholesterol and triglyceride levels. Further research is needed to explore management strategies for dyslipidemia in this population.
Area of Science:
- Pediatric Infectious Diseases
- Cardiovascular Health in HIV
- Pharmacological Adverse Effects
Background:
- Highly active antiretroviral therapy (HAART) is associated with adverse effects, including dyslipidemia, in both adult and pediatric patients.
- Protease inhibitors (PIs) are a key component of HAART regimens implicated in these metabolic changes.
Purpose of the Study:
- To monitor cholesterol and triglyceride levels in a cohort of HIV-1-infected children receiving HAART.
- To assess the incidence of hyperlipidemia in pediatric patients undergoing antiretroviral treatment.
Main Methods:
- Enrolled HIV-infected patients under 17 years old in a longitudinal cohort study.
- Measured fasting serum cholesterol and triglyceride levels every 3 months.
- Patients received HAART regimens including nucleoside reverse transcriptase inhibitors and protease inhibitors.
Main Results:
- Hypercholesterolemia (62.5%) and hypertriglyceridemia (79.2%) were frequent findings in the pediatric cohort.
- Lipid abnormalities typically emerged after 15 months of antiretroviral treatment.
- No cases of lipodystrophy were observed in the study participants.
Conclusions:
- Hyperlipidemia is a common complication in HIV-1-infected children treated with PI-containing antiretroviral regimens.
- Larger studies with extended follow-up are necessary to determine optimal management and alternative treatments for dyslipidemia in this population.
Background:
Adverse effects associated with highly active antiretroviral therapy (HAART), particularly protease inhibitors (PIs), have been identified in adult and pediatric patients. In this study, we monitored, for cholesterol and triglyceride levels, a cohort of HIV-1-infected children receiving a HAART regimen.
Methods:
HIV-infected patients <17 years old belonging to a cohort that has been followed since 1997 were enrolled in the study. Patients were receiving either a three- or four-drug antiretroviral regimen that included two nucleoside reverse transcriptase inhibitors (lamivudine and zidovudine) combined with one or two PIs (ritonavir and/or saquinavir). Cholesterol and triglyceride levels were measured on fasting serum samples drawn at the time of enrollment and every 3 months thereafter. Clinical evaluation was performed on a monthly basis.
Results:
Twenty four patients were included. Median age at HIV infection diagnosis was 15 months. Twenty one patients received a four-drug antiretroviral regimen, while three patients received ritonavir plus zidovudine and lamivudine. Median follow-up was 27 months; 62.5% of patients had hypercholesterolemia and 79.2% had hypertriglyceridemia, most typically after 15 months of treatment. None of the patients had physical changes in body fat distribution suggesting lipodystrophy.
Conclusions:
Hyperlipidemia is a frequent complication in HIV-1-infected children undergoing antiretroviral treatment that includes PIs. Additional studies with larger cohorts and a longer follow-up are needed to propose a rationale and alternatives for patients who develop dyslipidemia while receiving PIs.
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