ArticleOpen forum infectious diseases2015
Screening for UGT1A1 Genotype in Study A5257 Would Have Markedly Reduced Premature Discontinuation of Atazanavir for Hyperbilirubinemia.
Article in Open forum infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00851799 (Cardiovascular, Anthropometric, and Skeletal Effects of Antiretroviral Therapy), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.
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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.
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.
Cardiovascular, Anthropometric, and Skeletal Effects of Antiretroviral Therapy (ART) Initiation With Emtricitabine/Tenofovir Disoproxil Fumarate (FTC/TDF) Plus Atazanavir/Ritonavir (ATV/r), Darunavir/Ritonavir (DRV/r), or Raltegravir (RAL): Metabolic Substudy of A5257
Who cites it
10 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.
- Clinical Pharmacogenetics Implementation Consortium (CPIC) Guideline for UGT1A1 and Atazanavir Prescribing.Clinical pharmacology and therapeutics · 2016Guideline
- Multiphenotype association study of patients randomized to initiate antiretroviral regimens in AIDS Clinical Trials Group protocol A5202.Pharmacogenetics and genomics · 2017Trial
- Trial
- Genetic Testing in Clinical Settings.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2018Review
- PharmGKB summary: atazanavir pathway, pharmacokinetics/pharmacodynamics.Pharmacogenetics and genomics · 2018Article
- Race/ethnicity difference in the pharmacogenetics of bilirubin-related atazanavir discontinuation.Pharmacogenetics and genomics · 2018Observational
- Germline genetic variants with implications for disease risk and therapeutic outcomes.Physiological genomics · 2017Review
- The impact of non-genetic and genetic factors on a stable warfarin dose in Thai patients.European journal of clinical pharmacology · 2017Article
- UGT1A1*28 relationship with abnormal total bilirubin levels in chronic hepatitis C patients: Outcomes from a case-control study.Medicine · 2017Observational
- Pharmacokinetic, Pharmacogenetic, and Other Factors Influencing CNS Penetration of Antiretrovirals.AIDS research and treatment · 2016Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 3 institutions in 1 country.
Funding
Abstract
Background. Some patients are not prescribed atazanavir because of concern about possible jaundice. Atazanavir-associated hyperbilirubinemia correlates with UGT1A1 rs887829 genotype. We examined bilirubin-related discontinuation of atazanavir in participants from AIDS Clinical Trials Group Study A5257. Methods. Discriminatory properties of UGT1A1 T/T genotype for predicting bilirubin-related atazanavir discontinuation through 96 weeks after antiretroviral initiation were estimated. Results. Genetic analyses involved 1450 participants, including 481 who initiated randomized atazanavir/ritonavir. Positive predictive values of rs887829 T/T for bilirubin-related discontinuation of atazanavir (with 95% confidence intervals [CIs]) were 20% (CI, 9%-36%) in Black, 60% (CI, 32%-84%) in White, and 29% (CI, 8%-58%) in Hispanic participants; negative predictive values were 97% (CI, 93%-99%), 95% (CI, 90%-98%), and 97% (CI, 90%-100%), respectively. Conclusions. Bilirubin-related discontinuation of atazanavir was rare in participants not homozygous for rs887829 T/T, regardless of race or ethnicity. We hypothesize that the higher rate of discontinuation among White participants homozygous for rs887829 T/T may reflect differences in physical manifestations of jaundice by race and ethnicity. Selective avoidance of atazanavir initiation among individuals with T/T genotypes would markedly reduce the likelihood of bilirubin-related discontinuation of atazanavir while allowing atazanavir to be prescribed to the majority of individuals. This genetic association will also affect atazanavir/cobicistat.
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