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Alcohol dependence and CD4 cell count: is there a relationship?
Andre Malbergier1, Ricardo Abrantes do Amaral, Luciana Donola Cardoso
1a Department of Psychiatry, Medical School , University of São Paulo , São Paulo , Brazil.
AIDS Care
|September 3, 2014
Summary
Alcohol dependence is linked to lower CD4 cell counts in HIV patients on antiretroviral treatment (ART). Healthcare providers should screen for alcohol use to improve HIV disease management and patient outcomes.
Area of Science:
- Medical research
- Public health
- Immunology
Background:
- Substance use is prevalent in individuals with HIV on antiretroviral treatment (ART).
- The impact of alcohol and drug use on HIV progression, particularly CD4 cell counts, remains under investigation.
Purpose of the Study:
- To examine the association between alcohol and drug use and CD4 cell counts, a key biomarker for HIV disease progression, in patients undergoing ART.
Main Methods:
- A cross-sectional study involving 438 HIV-positive patients on ART at a Brazilian treatment center.
- Interviews conducted by psychiatrists and psychologists using standardized instruments including SCID-I, AUDIT, Hamilton Depression Scale, and SMAQ.
Main Results:
- 50% of patients reported alcohol use, 9.3% reported illicit drug use, and 12.6% showed harmful alcohol use per AUDIT.
- Alcohol dependence was significantly associated with a CD4 cell count ≤200/mm³ (odds ratio = 9, p < 0.01), independent of ART adherence.
- 72.8% of patients demonstrated adherence to ART.
Conclusions:
- Alcohol dependence is a significant factor associated with lower CD4 cell counts in HIV-positive individuals on ART.
- Routine assessment of alcohol consumption by healthcare professionals is recommended for HIV patients.
- Patients should be informed about the potential link between alcohol dependence and diminished CD4 cell counts.
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