Evidence map›Paper›PMID 17698824›Full record

ArticleCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2007

Interaction between lopinavir/ritonavir and warfarin.

Christine A Hughes, Andrea Freitas, Lilly J Miedzinski

Open access · goldAbstract readCase Reports
In one paragraph

Article in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. The challenge of HIV treatment in an era of polypharmacy.Journal of the International AIDS Society · 2020
    Review
  10. Managing drug interactions in HIV-infected adults with comorbid illness.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2015
    Review
  11. Article
  12. Article
  13. Review
  14. HIV-Associated Venous Thromboembolism.Mediterranean journal of hematology and infectious diseases · 2011
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Christine A HughesFaculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, Alta. chughes@pharmacy.ualberta.ca
Andrea Freitas
Lilly J Miedzinski
University of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drug interactions involving protease inhibitors are common. Protease inhibitors are well known inhibitors of the 3A4 isozyme of cytochrome P450. Select protease inhibitors, including co-formulated lopinavir/ritonavir, may induce glucuronidation or the activity of other CYP450 isozymes. We describe the case of a patient taking warfarin who experienced a significantly decreased international normalized ratio after the initiation of antiretroviral therapy that included lopinavir/ritonavir. We review the possible mechanisms of this interaction and the reported interactions between warfarin and other protease inhibitors.

Indexed as

AdultAnticoagulantsAnti-HIV AgentsBlood CoagulationDrug InteractionsHIV Protease InhibitorsHumansInternational Normalized RatioLopinavirMalePyrimidinonesRitonavirAnticoagulantsAnti-HIV AgentsHIV Protease InhibitorsLopinavirPyrimidinonesRitonavir

Identifiers

PMID17698824
PMCPMC1942099
OpenAlexW2020201613

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.