Evidence map›Paper›PMID 22391534›Full record

ReviewAntimicrobial agents and chemotherapy2012

Posaconazole exposure-response relationship: evaluating the utility of therapeutic drug monitoring.

Michael J Dolton, John E Ray, Deborah Marriott, Andrew J McLachlan

Open access · bronzeAbstract readReview
In one paragraph

Review in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 3 pooled it
9.8field-weighted citation impact, top 1% 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

61 citing papers in PubMed, 3 syntheses or guidelines pooled it, 149 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Practice Guidelines for the Diagnosis and Management of Aspergillosis: 2016 Update by the Infectious Diseases Society of America.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
    Guideline
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Exposure-Response Relationship of Posaconazole Suspension in Theprophylaxis of Invasive Fungal Infections in Patients with Acute Myeloid Leukemia.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2023
    Article
  10. Systemic Antifungal Therapy for Invasive Pulmonary Infections.Journal of fungi (Basel, Switzerland) · 2023
    Review
  11. Osteoarticular Mycoses.Clinical microbiology reviews · 2022
    Review
  12. Review
  13. Review
  14. Article
  15. Characterization of Therapeutic Drug Monitoring Practices of Voriconazole and Posaconazole at a Pediatric Hospital.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2021
    Article
  16. Article
  17. Evaluation of Posaconazole Dosing in Children and Young Adults: A Single-Center Review.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2021
    Article
  18. Article
  19. Review
  20. Invasive Fungal Infection After Lung Transplantation: Epidemiology in the Setting of Antifungal Prophylaxis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article

1 more citing papers are in PubMed but not listed here.

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 2 countries.

Michael J DoltonFaculty of Pharmacy, University of Sydney, Sydney, Australia. mdol7562@uni.sydney.edu.au
John E Ray
Deborah Marriott
Andrew J McLachlan
St Vincent's Hospital Sydney · AUConcord Repatriation General Hospital · AUUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Posaconazole has become an important part of the antifungal armamentarium in the prophylaxis and salvage treatment of invasive fungal infections (IFIs). Structurally related to itraconazole, posaconazole displays low oral bioavailability due to poor solubility, with significant drug interactions and gastrointestinal disease also contributing to the generally low posaconazole plasma concentrations observed in patients. While therapeutic drug monitoring (TDM) of plasma concentrations is widely accepted for other triazole antifungal agents such as voriconazole, the utility of TDM for posaconazole is controversial due to debate over the relationship between posaconazole exposure in plasma and clinical response to therapy. This review examines the available evidence for a relationship between plasma concentration and clinical efficacy for posaconazole, as well as evaluating the utility of TDM and providing provisional target concentrations for posaconazole therapy. Increasing evidence supports an exposure-response relationship for plasma posaconazole concentrations for prophylaxis and treatment of IFIs; a clear relationship has not been identified between posaconazole concentration and toxicity. Intracellular and intrapulmonary concentrations have been studied for posaconazole but have not been correlated to clinical outcomes. In view of the high mortality and cost associated with the treatment of IFIs, increasing evidence of an exposure-response relationship for posaconazole efficacy in the prevention and treatment of IFIs, and the common finding of low posaconazole concentrations in patients, TDM for posaconazole is likely to be of significant clinical utility. In patients with subtherapeutic posaconazole concentrations, increased dose frequency, administration with high-fat meals, and withdrawal of interacting medications from therapy are useful strategies to improve systemic absorption.

Indexed as

AnimalsAntifungal AgentsDrug MonitoringHumansMycosesTriazolesAntifungal AgentsposaconazoleTriazoles

Identifiers

PMID22391534
PMCPMC3370770
OpenAlexW1990371288

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.