Evidence map›Paper›PMID 25777740›Full record

ArticleClinical pharmacokinetics2015

Central nervous system penetration of antiretroviral drugs: pharmacokinetic, pharmacodynamic and pharmacogenomic considerations.

Eric H Decloedt, Bernd Rosenkranz, Gary Maartens, John Joska

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical pharmacokinetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.3field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
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  7. Article
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  9. Journal of medicinal chemistry · 2023
    Article
  10. Article
  11. Article
  12. Case study: New onset of neuropsychiatric symptoms following switching to a dolutegravir regimen.The South African journal of psychiatry : SAJP : the journal of the Society of Psychiatrists of South Africa · 2022
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Evaluating Neurodevelopmental Consequences of Perinatal Exposure to Antiretroviral Drugs: Current Challenges and New Approaches.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    Review
  19. CNS Neurotoxicity of Antiretrovirals.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Eric H DecloedtDivision of Clinical Pharmacology, Department of Medicine, Faculty of Medicine and Health Sciences, Tygerberg Hospital, Stellenbosch University, PO Box 241, Cape Town, 8000, South Africa, ericdecloedt@sun.ac.za.
Bernd Rosenkranz
Gary Maartens
John Joska
Tygerberg Hospital · ZAGroote Schuur Hospital · ZAUniversity of Cape Town · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prevalence of HIV-associated neurocognitive disorder (HAND) is increasing despite the widespread use of combination antiretroviral therapy (ART). Initial reports suggest that the use of antiretrovirals with good central nervous system (CNS) penetration leads to better neurocognitive outcomes, but this has not yet been confirmed in a large cohort study or randomised controlled trial. There is emerging evidence that high CNS concentrations of some antiretrovirals are potentially neurotoxic and may be associated with the development of HAND. Antiretroviral CNS exposure is ideally determined by determining the ratio of cerebrospinal fluid (CSF):plasma area under the curve of unbound drug, but usually only total drug concentrations are measured and the ratio of CSF:plasma drug concentration is done at a single time point, which can result in misclassifying CNS penetration ability. Efavirenz was previously thought to have poor CNS penetration, measured by the CSF:plasma ratio (0.87%), but when unbound concentrations were measured it was found to have good CNS penetration (85%). Indinavir and efavirenz are the only antiretroviral drugs for which CNS area under the concentration-time curves using unbound plasma and CSF concentrations has been calculated. Patient data to support the contribution of blood-brain barrier transporter polymorphisms to CNS antiretroviral concentrations are currently limited and lack power to detect true associations. Correlations between CNS antiretroviral exposure and effect is multifaceted, and to accurately predict CNS effects there is a need to develop a sophisticated intra-brain pharmacokinetic-pharmacodynamic-pharmacogenetic model that includes transporters as well as the influence of HIV.

Indexed as

Anti-Retroviral AgentsBlood-Brain BarrierCentral Nervous SystemCohort StudiesHumansPharmacogeneticsRandomized Controlled Trials as TopicAnti-Retroviral Agents

Identifiers

PMID25777740
OpenAlexW2081088289

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.