Evidence map›Paper›PMID 35558738›Full record

ArticleCritical care explorations2022

Nebulized Amphotericin B in Mechanically Ventilated COVID-19 Patients to Prevent Invasive Pulmonary Aspergillosis: A Retrospective Cohort Study.

Max Melchers, Arthur R H van Zanten, Moniek Heusinkveld, Jan Willem Leeuwis, Roel Schellaars, Hendrick J W Lammers, Freek J Kreemer, Pieter-Jan Haas, Paul E Verweij, Sjoerd H W van Bree

Open access · goldAbstract read
In one paragraph

Article in Critical care explorations, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Invasive Aspergillosis in the Intensive Care Unit.Journal of fungi (Basel, Switzerland) · 2025
    Review
  6. Review
  7. High Burden of COVID-19-Associated Pulmonary Aspergillosis in Severely Immunocompromised Patients Requiring Mechanical Ventilation.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Observational
  8. Article
  9. Review
  10. Review
  11. Article
  12. 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

10 authors at 5 institutions in 1 country.

Max MelchersDepartment of Intensive Care Medicine, Gelderse Vallei Hospital, Ede, The Netherlands.
Arthur R H van ZantenDepartment of Intensive Care Medicine, Gelderse Vallei Hospital, Ede, The Netherlands.
Moniek HeusinkveldDepartment of Medical Microbiology, Gelderse Vallei Hospital, Ede, The Netherlands.
Jan Willem LeeuwisDepartment of Pathology, Rijnstate Hospital, Arnhem, The Netherlands.
Roel SchellaarsDepartment of Intensive Care Medicine, Gelderse Vallei Hospital, Ede, The Netherlands.
Hendrick J W LammersDepartment of Pharmacy, Gelderse Vallei Hospital, Ede, The Netherlands.
Freek J KreemerDepartment of Pulmonary Medicine, Gelderse Vallei Hospital, Ede, The Netherlands.
Pieter-Jan HaasDepartment of Medical Microbiology, University Medical Center Utrecht, Utrecht, The Netherlands.
Paul E VerweijDepartment of Medical Microbiology and Radboudumc-CWZ Center of Expertise for Mycology, Radboud University Medical Center, Nijmegen, The Netherlands.
Sjoerd H W van BreeDepartment of Intensive Care Medicine, Gelderse Vallei Hospital, Ede, The Netherlands.
Ziekenhuis Gelderse Vallei · NLRadboud University Medical Center · NLRijnstate Hospital · NLUniversity Medical Center Utrecht · NLWageningen University & Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite high mortality rates of COVID-19-associated pulmonary aspergillosis (CAPA) in the ICU, antifungal prophylaxis remains a subject of debate. We initiated nebulized conventional amphotericin B (c-AmB) as antifungal prophylaxis in COVID-19 patients on invasive mechanical ventilation (IMV).

objectivesTo assess the CAPA incidence in COVID-19 patients on IMV treated with and without nebulized c-AmB as antifungal prophylaxis. DESIGN SETTING AND

participantsRetrospective cohort study of consecutive COVID-19 patients admitted to our adult 17-bed ICU in a university-affiliated general hospital in Ede, The Netherlands, between January 25, 2021, and July 9, 2021. Patients not requiring IMV or transferred from or to another ICU were excluded. From April 9, 2021, daily nebulized amphotericin B in all patients on IMV was initiated. MAIN OUTCOMES AND MEASURES: Bronchoscopy with bronchoalveolar lavage (BAL) was performed in case of positive cultures for

resultsA total of 39 intubated COVID-19 patients could be analyzed, of which 16 were treated with antifungal prophylaxis and 23 were not. Twenty-six patients underwent bronchoscopy with BAL. In patients treated with antifungal prophylaxis, the incidence of probable/proven CAPA was significantly lower when compared with no antifungal prophylaxis (27% vs 67%; CONCLUSIONS AND RELEVANCE: Nebulization of c-AmB in critically ill COVID-19 patients on IMV is safe and may be considered as antifungal prophylaxis to prevent CAPA. However, a randomized controlled trial to confirm this is warranted.

Indexed as

amphotericin Bantibiotic prophylaxisAspergillusCOVID-19intensive care unitinvasive pulmonary aspergillosis

Identifiers

PMID35558738
PMCPMC9088229
OpenAlexW4229455561

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.