Evidence map›Paper›PMID 33772538›Full record

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

MSG07: An International Cohort Study Comparing Epidemiology and Outcomes of Patients With Cryptococcus neoformans or Cryptococcus gattii Infections.

John W Baddley, Sharon C-A Chen, Carrie Huisingh, Kaitlin Benedict, Emilio E DeBess, Eleni Galanis, Brendan R Jackson, Laura MacDougall, Nicola Marsden-Haug, Hanna Oltean and 4 more

Open access · greenAbstract 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 44 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 3 pooled it
5.3field-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

44 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  11. Analysis of clinical characteristics and prognostic factors in AIDS complicated by cryptococcal meningitis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  12. Article
  13. The Role of Nutritional Environment inInfectious disease reports · 2025
    Article
  14. Article
  15. Predictors of Cryptococcus gattii Clinical Presentation and Outcome: An International Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025
    Article
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  17. Review
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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

14 authors at 9 institutions in 3 countries.

John W BaddleyDepartment of Medicine, University of Maryland School of Medicine, Baltimore, Maryland, USA.ORCID 0000-0001-9111-625X
Sharon C-A ChenCentre for Infectious Diseases and Microbiology, Laboratory Services, Institute of Clinical Pathology and Medical Research, Westmead Hospital, The University of Sydney, Sydney, Australia.
Carrie HuisinghDepartment of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Kaitlin BenedictCenters for Disease Control and Prevention, Atlanta, Georgia, USA.ORCID 0000-0003-0458-2493
Emilio E DeBessOregon State Department of Health, Portland, Oregon, USA.
Eleni GalanisSchool of Population and Public Health, University of British Columbia, Vancouver, British Columbia, Canada.
Brendan R JacksonCenters for Disease Control and Prevention, Atlanta, Georgia, USA.
Laura MacDougallBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Nicola Marsden-HaugWashington State Department of Health, Olympia, Washington, USA.
Hanna OlteanWashington State Department of Health, Olympia, Washington, USA.
John R PerfectDuke University Medical Center, Department of Medicine, Durham, North Carolina, USA.
Peter PhillipsSchool of Population and Public Health, University of British Columbia, Vancouver, British Columbia, Canada.
Tania C SorrellCentre for Infectious Diseases and Microbiology, Laboratory Services, Institute of Clinical Pathology and Medical Research, Westmead Hospital, The University of Sydney, Sydney, Australia.
Peter G PappasDepartment of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Centers for Disease Control and Prevention · USThe University of Sydney · AUUniversity of Alabama at Birmingham · USUniversity of British Columbia · CAWashington State Department of Health · USBC Centre for Disease Control · CADuke Medical Center · USUnited States Department of State · USUniversity of Maryland, Baltimore · US

Funding

Evolution of Cryptococcus neoformans Strains from Patients with HIV/AIDSR01AI093257 · NIAID · DUKE UNIVERSITY · PI PERFECT, JOHN R. · 2011 to 2022
$3.8M
Intramural CDC HHS CC999999Merck, Inc.NIAID NIH HHS R01 AI093257
6 · The paper itself

Abstract

backgroundCryptococcosis due to Cryptococcus neoformans and Cryptococcus gattii varies with geographic region, populations affected, disease manifestations, and severity of infection, which impact treatment.

methodsWe developed a retrospective cohort of patients diagnosed with culture-proven cryptococcosis during 1995-2013 from 5 centers in North America and Australia. We compared underlying diseases, clinical manifestations, treatment, and outcomes in patients with C. gattii or C. neoformans infection.

resultsA total of 709 patients (452 C. neoformans; 257 C. gattii) were identified. Mean age was 50.2 years; 61.4% were male; and 52.3% were white. Time to diagnosis was prolonged in C. gattii patients compared with C. neoformans (mean, 52.2 vs 36.0 days; P < .003), and there was a higher proportion of C. gattii patients without underlying disease (40.5% vs 10.2%; P < .0001). Overall, 59% had central nervous system (CNS) infection, with lung (42.5%) and blood (24.5%) being common sites. Pulmonary infection was more common in patients with C. gattii than in those with C. neoformans (60.7% vs 32.1%; P < .0001). CNS or blood infections were more common in C. neoformans-infected patients (P ≤ .0001 for both). Treatment of CNS disease with induction therapy of amphotericin B and flucytosine occurred in 76.4% of patients. Crude 12-month mortality was higher in patients with C. neoformans (28.4% vs 20.2%; odds ratio, 1.56 [95% confidence interval, 1.08-2.26]).

conclusionsThis study emphasizes differences in species-specific epidemiology and outcomes of patients with cryptococcosis, including underlying diseases, site of infection, and mortality. Species identification in patients with cryptococcosis is necessary to discern epidemiologic patterns, guide treatment regimens, and predict clinical progression and outcomes.

Indexed as

CryptococcosisCryptococcus gattiiCryptococcus neoformansCohort StudiesHumansMaleMiddle AgedRetrospective StudiescryptococcosisCryptococcus gattiiCryptococcus neoformans

Identifiers

PMID33772538
PMCPMC8473583
OpenAlexW3137845904

What OpenQuestion holds

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Registered trials

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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.