Publications by authors named "Tiffany J Lo"

Objective: Maintaining adequate drug adherence is crucial to ensure the HIV prevention benefits of pre-exposure prophylaxis (PrEP). We developed an enzymatic assay for rapidly measuring tenofovir-diphosphate (TFV-DP) concentrations-a metabolite that indicates long-term PrEP adherence.

Setting: The study was conducted at the Madison HIV Clinic at Harborview Medical Center in Seattle.

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Article Synopsis
  • Poor adherence to pre-exposure prophylaxis (PrEP) and antiretroviral therapy (ART) can result in HIV acquisition and drug-resistant infections, highlighting the need for effective adherence monitoring.
  • Traditional drug-level measurement methods, like liquid chromatography/mass spectrometry, are complex and costly, making them impractical for everyday clinical use.
  • The REstrict assay offers a rapid and affordable alternative for measuring drug levels, using innovative techniques to assess adherence to PrEP and ART, potentially improving patient outcomes.
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