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People with HIV: Alcohol, Immune Cells and Sadness
Southwestern UgandaTuesday, July 21, 2026
Researchers investigated why many adults on effective antiretroviral therapy still experience significant depressive symptoms. Using longitudinal data from two studies (2017‑2021), they followed 908 adults whose HIV was well controlled.
Key Measures
| Measure | What It Indicates |
|---|---|
| CD4 Count | Immune cell count (cells/mm³) |
| Alcohol Use | Self‑reported drinking + biomarker test |
| Depression Screening | Brief questionnaire; score ≥ 16 = significant depressive symptoms |
Findings
- Prevalence of Depression: ~15% of participants reported depressive symptoms.
- Alcohol Consumption: Over 60% drank at potentially risky levels.
- Immune Status: Mean CD4 count was 632 cells/mm³ (healthy for treated individuals).
- CD4 & Depression: No clear association; odds ratio ≈ 1 with wide confidence intervals.
- Alcohol Interaction: No modifying effect on the CD4‑depression relationship.
Implications
Even with a robust immune system and controlled viral load, depression remains common. Clinicians should:
- Screen Routinely: Use brief tools to detect depressive symptoms in all HIV‑positive patients.
- Treat Proactively: Provide or refer for mental health interventions regardless of CD4 count or alcohol use.
- Research Further: Explore underlying causes and effective support strategies tailored to this population.
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