Evidence map›Paper›PMID 31660650›Full record

ArticleMycoses2020

High-dose posaconazole for azole-resistant aspergillosis and other difficult-to-treat mould infections.

Alexander F A D Schauwvlieghe, Jochem B Buil, Paul E Verweij, Rogier A S Hoek, Jan J Cornelissen, Nicole M A Blijlevens, Stefanie S V Henriet, Bart J A Rijnders, Roger J M Brüggemann

Open access · hybridAbstract read
In one paragraph

Article in Mycoses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Genotype-Phenotype Relationships in Azole-ResistantJournal of fungi (Basel, Switzerland) · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Azole-ResistantJournal of fungi (Basel, Switzerland) · 2025
    Review
  8. Article
  9. EmergingJAC-antimicrobial resistance · 2024
    Article
  10. Article
  11. Invasive Aspergillosis of Nose and Paranasal Sinus in COVID-19 Convalescents: Mold Goes Viral?Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2022
    Article
  12. Isavuconazole in the Treatment ofAntibiotics (Basel, Switzerland) · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  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

9 authors at 3 institutions in 1 country.

Alexander F A D SchauwvliegheDepartment of Internal Medicine, Section of Infectious Diseases, Erasmus MC University Medical Centre, Rotterdam, The Netherlands.
Jochem B BuilDepartment of Medical Microbiology, Radboud University Medical Centre, Nijmegen, The Netherlands.ORCID https://orcid.org/0000-0003-4031-0778
Paul E VerweijDepartment of Medical Microbiology, Radboud University Medical Centre, Nijmegen, The Netherlands.
Rogier A S HoekDepartment of Pulmonary Medicine, Erasmus MC, University Medical Centre Rotterdam, Rotterdam, The Netherlands.
Jan J CornelissenDepartment of Haematology, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Nicole M A BlijlevensDepartment of Haematology, Radboud University Medical Centre, Nijmegen, Netherlands.
Stefanie S V HenrietCenter of Expertise in Mycology Radboudumc/CWZ, Nijmegen, The Netherlands.
Bart J A RijndersDepartment of Internal Medicine, Section of Infectious Diseases, Erasmus MC University Medical Centre, Rotterdam, The Netherlands.
Roger J M BrüggemannCenter of Expertise in Mycology Radboudumc/CWZ, Nijmegen, The Netherlands.
Radboud University Nijmegen · NLErasmus MC · NLErasmus MC Cancer Institute · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOral follow-up therapy is problematic in moulds with reduced azole-susceptibility, such as azole-resistant Aspergillus fumigatus infection. Currently, only intravenous liposomal amphotericin B (L-AmB) is advocated by guidelines for the treatment of azole-resistant aspergillosis infections. Preclinical research indicates that high-dose posaconazole (HD-POS) might be a feasible option provided that high drug exposure (ie POS serum through levels >3 mg/L) can be achieved and is safe.

objectivesTo describe our experience with the use of oral HD-POS as treatment strategies for patients infected with pathogens with a POS MIC close to the clinical breakpoint. PATIENTS/

methodsWe review evidence supporting the use of HD-POS and describe our experience on safety and efficacy in 16 patients. In addition, we describe the adverse events (AE) observed in 25 patients with POS concentrations at the higher end of the population distribution during treatment with the licensed dose.

resultsSixteen patients were treated intentionally with HD-POS for voriconazole-resistant invasive aspergillosis (7/16), mucormycosis (4/16), salvage therapy for IA (4/16) and IA at a sanctuary site (spondylodiscitis) in 1. Grade 3-4 AEs were observed in 6, and all of them were considered at least possibly related. Grade 3-4 AEs were observed in 5 of the 25 patients with spontaneous high POS serum through levels considered at least possibly related using Naranjo scale.

conclusionsHigh-dose posaconazole is a treatment option if strict monitoring for both exposure and for AE is possible.

Indexed as

AdolescentAdultAgedAntifungal AgentsAspergillosisAzolesCytochrome P-450 Enzyme SystemDose-Response Relationship, DrugDrug Resistance, FungalFungal ProteinsHumansLikelihood FunctionsMiddle AgedMutationProbabilityRetrospective StudiesAntifungal AgentsAzolescytochrome P-450 CYP51A, AspergillusCytochrome P-450 Enzyme SystemFungal ProteinsposaconazoleTriazolesantifungal susceptibilityantimycotic chemotherapyaspergillosis

Identifiers

PMID31660650
PMCPMC7003872
OpenAlexW2982356680

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.