Evidence map›Paper›PMID 33070192›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2021

Voriconazole Versus Itraconazole for the Initial and Step-down Treatment of Histoplasmosis: A Retrospective Cohort.

Michael Joshua Hendrix, Lindsey Larson, Adriana M Rauseo, Sasinuch Rutjanawech, Alexander D Franklin, William G Powderly, Andrej Spec

Open access · bronzeAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.2field-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

20 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
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  7. Article
  8. Histoplasmosis.Infectious disease clinics of North America · 2025
    Review
  9. Challenges in Management of Uncommon Otologic Fungal Disease - a Case Series and Review of Literature.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    Article
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  15. Reply to Ito and Ogawa.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Michael Joshua HendrixDivision of Infectious Diseases, Washington University School of Medicine, St. Louis, Missouri, USA.ORCID 0000-0002-0740-5313
Lindsey LarsonDivision of Infectious Diseases, Washington University School of Medicine, St. Louis, Missouri, USA.
Adriana M RauseoDivision of Infectious Diseases, Washington University School of Medicine, St. Louis, Missouri, USA.
Sasinuch RutjanawechDivision of Infectious Diseases, Washington University School of Medicine, St. Louis, Missouri, USA.
Alexander D FranklinDepartment of Internal Medicine, Washington University School of Medicine, St Louis, Missouri, USA.
William G PowderlyDivision of Infectious Diseases, Washington University School of Medicine, St. Louis, Missouri, USA.
Andrej SpecDivision of Infectious Diseases, Washington University School of Medicine, St. Louis, Missouri, USA.
Washington University in St. Louis · US

Funding

WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
Washington University Institute of Clinical and Translational Sciences (KL2) KL2TR002346 · NCATS · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 2017 to 2026
$14.0M
NCATS NIH HHS KL2 TR002346NCATS NIH HHS UL1 TR002345NIH HHS
6 · The paper itself

Abstract

backgroundItraconazole is the preferred azole for histoplasmosis in the current Infectious Diseases Society of America guidelines. Voriconazole is increasingly used as treatment for histoplasmosis; it has in vitro activity against Histoplasma capsulatum and has shown success in case reports and small case series, but may have a lower barrier to resistance. No comparative studies have been published.

methodsWe constructed a single-center, retrospective cohort of adult patients diagnosed with histoplasmosis from 2002 to 2017. Individual charts were reviewed to gather clinical information, including demographics, clinical features, immune status, treatments, and mortality. Patients were categorized based on the choice of azole and use as an initial treatment or as a step-down therapy from amphotericin B. Initial therapies with other azoles were excluded. Mortality was compared using a multivariable Cox proportional hazards with Heaviside function at 42 days.

resultsWe identified 261 cases of histoplasmosis from 2002 to 2017. After excluding patients not treated with itraconazole or voriconazole, 194 patients remained. Of these, 175 (90%) patients received itraconazole and 19 (10%) received voriconazole. There were no significant demographic differences between patient populations receiving either azole as their initial azole treatment. Death at 180 days occurred in 41 patients (23.4%) in the itraconazole group and 6 patients (31.6%) in the voriconazole group. Patients on voriconazole had a statistically significant increase in mortality during the first 42 days after initiation of treatment when compared to patients receiving itraconazole (hazard ratio, 4.30; 95% confidence interval, 1.3-13.9; P = .015), when controlled for other risk factors.

conclusionsVoriconazole in histoplasmosis was associated with increased mortality in the first 42 days when compared to itraconazole.

Indexed as

HistoplasmosisItraconazoleAdultAntifungal AgentsHistoplasmaHumansRetrospective StudiesVoriconazoleAntifungal AgentsItraconazoleVoriconazolehistoplasmosisinferioritraconazolemortalityvoriconazole

Identifiers

PMID33070192
PMCPMC8664467
OpenAlexW3093092566

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.