[HIV/AIDS infection in children and adolescents: Chilean cohort 1987-2014]

Elba Wu1, M Isabel Galaz2, Carmen Larrañaga3

  • 1Facultad de Medicina Occidente, Universidad de Chile, Santiago, Chile.

Insights

Chile

Area of Science:

  • Pediatric Infectious Diseases
  • Epidemiology
  • Public Health

Background:

  • The study examines the cohort of children with HIV/AIDS in Chile from 1987 to 2014.
  • It assesses the impact of the Protocol for Prevention of Vertical Transmission (PPVT) on HIV infection rates.

Purpose of the Study:

  • To analyze the trends in pediatric HIV/AIDS detection and outcomes in Chile.
  • To evaluate the effectiveness of the PPVT in reducing vertical HIV transmission.

Main Methods:

  • Retrospective analysis of a pediatric HIV/AIDS cohort data from 1987 to 2014.
  • Evaluation of the impact of antiretroviral therapy (ARVT) and PPVT on clinical and immunological parameters.

Main Results:

  • Improved early detection of HIV in children, though many are still diagnosed via symptoms.
  • Antiretroviral therapy (ARVT) significantly improved child health, survival, and quality of life, reducing opportunistic infections and mortality.
  • The PPVT drastically reduced vertical HIV transmission from over 35% to under 2%, enabling uninfected second-generation births.

Conclusions:

  • While PPVT has been highly effective, ongoing detection of HIV-infected children indicates persistent gaps in the healthcare system.
  • Continued efforts are needed to strengthen HIV prevention and early detection strategies in pediatric populations.

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