Evidence map›Paper›PMID 36135692›Full record

ArticleJournal of fungi (Basel, Switzerland)2022

Multicenter Collaborative Study of the Interaction of Antifungal Combinations against

Joseph Meletiadis, David R Andes, Shawn R Lockhart, Mahmoud A Ghannoum, Cindy C Knapp, Luis Ostrosky-Zeichner, Michael A Pfaller, Vishnu Chaturvedi, Thomas J Walsh

Open access · goldAbstract read
In one paragraph

Article in Journal of fungi (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

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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

9 authors at 7 institutions in 2 countries.

Joseph MeletiadisClinical Microbiology Laboratory, Attikon University Hospital, National and Kapodistrian University of Athens, 12462 Athens, Greece.ORCID 0000-0002-8869-1509
David R AndesDepartment of Medicine, University of Wisconsin-Madison, Madison, WI 53726, USA.
Shawn R LockhartMycotic Diseases Branch, Centers for Diseases C, Atlanta, GA 30333, USA.
Mahmoud A GhannoumCenter for Medical Mycology, Case Western Reserve University, Cleveland, OH 44106, USA.
Cindy C KnappTrek Diagnostics System, Cleveland, OH 44131, USA.
Luis Ostrosky-ZeichnerDivision of Infectious Diseases, University of Texas Health Science Center, Houston, TX 77030, USA.
Michael A PfallerMedical Microbiology Division, Department of Pathology, The University of Iowa College of Medicine, Iowa City, IA 52242, USA.
Vishnu ChaturvediWestchester Medical Center, New York Medical College, Valhalla, NY 10595, USA.
Thomas J WalshTransplantation-Oncology Infectious Diseases, Weill Cornell Medicine of Cornell University, New York, NY 10065, USA.
Case Western Reserve University · USCornell University · USNational and Kapodistrian University of Athens · GRThe University of Texas Health Science Center at Houston · USUniversity of Iowa · USUniversity of Wisconsin–Madison · USWestchester Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Combination antifungal therapy is widely used but not well understood. We analyzed the spectrophotometric readings from a multicenter study conducted by the New York State Department of Health to further characterize the in vitro interactions of the major classes of antifungal agents against Candida spp. Loewe additivity-based fractional inhibitory concentration index (FICi) analysis and Bliss independence-based response surface (BIRS) analysis were used to analyze two-drug inter- and intraclass combinations of triazoles (AZO) (voriconazole, posaconazole), echinocandins (ECH) (caspofungin, micafungin, anidulafungin), and a polyene (amphotericin B) against Candida albicans, C. parapsilosis, and C. glabrata. Although mean FIC indices did not differ statistically significantly from the additivity range of 0.5−4, indicating no significant pharmacodynamic interactions for all of the strain−combinations tested, BIRS analysis showed that significant pharmacodynamic interactions with the sum of percentages of interactions determined with this analysis were strongly associated with the FIC indices (Χ2 646, p < 0.0001). Using a narrower additivity range of 1−2 FIC index analysis, statistically significant pharmacodynamic interactions were also found with FICi and were in agreement with those found with BIRS analysis. All ECH+AB combinations were found to be synergistic against all Candida strains except C. glabrata. For the AZO+AB combinations, synergy was found mostly with the POS+AB combination. All AZO+ECH combinations except POS+CAS were synergistic against all Candida strains although with variable magnitude; significant antagonism was found for the POS+MIF combination against C. albicans. The AZO+AZO combination was additive for all strains except for a C. parapsilosis strain for which antagonism was also observed. The ECH+ECH combinations were synergistic for all Candida strains except C. glabrata for which they were additive; no antagonism was found.

Indexed as

antagonismantifungal drugsBliss independenceCandidaLoewe additivitypharmacodynamic interactionssynergy

Identifiers

PMID36135692
PMCPMC9500786
OpenAlexW4296045600

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.