CD4 Dynamics over a 15 Year-Period among HIV Controllers Enrolled in the ANRS French Observatory
2011

CD4 Dynamics in HIV Controllers Over 15 Years

Sample size: 81 publication 10 minutes Evidence: moderate

Author Information

Author(s): Faroudy Boufassa, Asier Saez-Cirion, Jérome Lechenadec, David Zucman, Véronique Avettand-Fenoel, Alain Venet, Christine Rouzioux, Jean-François Delfraissy, Olivier Lambotte, Laure Meyer

Primary Institution: Inserm, CESP Centre for Research in Epidemiology and Population Health, U1018, Epidemiology of HIV and STI Team, Le Kremlin-Bicêtre, France

Hypothesis

What are the characteristics and outcomes of HIV controllers over a long period?

Conclusion

HIV controllers with stable viral loads show no decline in CD4 T cells, while those with viral blips experience significant declines and increased risk of health issues.

Supporting Evidence

  • HIV controllers represented 0.31% of all patients managed in French hospitals.
  • Patients with stable viral loads showed no clinical progression.
  • Those with viral blips experienced significant declines in CD4 T cells.

Takeaway

Some people with HIV can keep the virus from making them sick without medicine. This study looked at how their immune cells change over time.

Methodology

The study analyzed CD4 cell counts and viral loads in HIV controllers over time using mixed-effect linear models.

Potential Biases

Potential biases may arise from the selection of participants and the retrospective nature of data collection.

Limitations

The study is limited to a specific population of HIV controllers in France, which may not be generalizable.

Participant Demographics

Participants included 43% women, 84% Caucasian, and a mix of heterosexual and homosexual individuals.

Statistical Information

P-Value

p<0.001

Confidence Interval

[0.25%–0.37%]

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0018726

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