Evidence map›Paper›PMID 25077134›Full record

ArticleCMAJ open2014

Incidence of invasive aspergillosis following remission-induction chemotherapy for acute leukemia: a retrospective cohort study in a single Canadian tertiary care centre.

Sapha Barkati, Simon F Dufresne, Sylvie Bélanger, Barbara Vadnais, Julie Bergeron, Annie Claude Labbé, Michel Laverdière

Abstract read
In one paragraph

Article in CMAJ open, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Real-life comparison of posaconazole versus fluconazole for primary antifungal prophylaxis during remission-induction chemotherapy for acute leukemia.Journal of the Association of Medical Microbiology and Infectious Disease Canada = Journal officiel de l'Association pour la microbiologie medicale et l'infectiologie Canada · 2023
    Article
  3. Review
  4. Serious fungal infections in Canada.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2017
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Sapha BarkatiDepartment of Microbiology and Immunology, Faculty of Medicine, Université de Montréal, Montréal, Que.
Simon F DufresneDepartment of Microbiology and Immunology, Faculty of Medicine, Université de Montréal, Montréal, Que. ; Department of Microbiology and Infectious Diseases, Hôpital Maisonneuve-Rosemont, Montréal, Que.
Sylvie BélangerDepartment of Microbiology and Infectious Diseases, Hôpital Maisonneuve-Rosemont, Montréal, Que.
Barbara VadnaisDepartment of Pharmacy, Hôpital Maisonneuve-Rosemont, Montréal, Que. ; Faculty of Pharmacy, Université de Montréal, Montréal, Que.
Julie BergeronDepartment of Hematology, Hôpital Maisonneuve-Rosemont, Montréal, Que. ; Department of Hematology, Faculty of Medicine, Université de Montréal, Montréal, Que.
Annie Claude LabbéDepartment of Microbiology and Immunology, Faculty of Medicine, Université de Montréal, Montréal, Que. ; Department of Microbiology and Infectious Diseases, Hôpital Maisonneuve-Rosemont, Montréal, Que.
Michel LaverdièreDepartment of Microbiology and Immunology, Faculty of Medicine, Université de Montréal, Montréal, Que. ; Department of Microbiology and Infectious Diseases, Hôpital Maisonneuve-Rosemont, Montréal, Que.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe decision to use universal primary antimould prophylaxis to prevent invasive aspergillosis in patients with acute leukemia depends on the incidence of infection at individual centres. We determined our institution's incidence of invasive aspergillosis among patients who received remission-induction chemotherapy for acute leukemia to evaluate the potential benefits of primary antimould prophylaxis.

methodsWe conducted this retrospective cohort study at a Canadian tertiary care centre. From the central pharmacy registries, we retrieved records for all adult patients for whom remission-induction chemotherapy for acute leukemia was prescribed between 2008 and 2010. We retrieved clinical, microbiologic, pathologic and radiologic data from the patients' medical charts. The primary outcome was a diagnosis of probable or proven invasive aspergillosis up to 180 days after resolution of aplasia.

resultsWe retrieved records for 123 patients with acute leukemia. Twenty-two of these patients did not receive the prescribed chemotherapy and were excluded from the analysis. Of the 101 patients included, 77 (76.2%) had acute myeloid leukemia. Overall, 136 courses of chemotherapy were administered, with more than 1 course administered to 26 (25.7%) of the 101 patients. In 9 of the patients (8.9%; 95% confidence interval 4.2%-16.2%), invasive aspergillosis was diagnosed (3 proven and 6 probable cases) a median of 19 (range 11-34) days after initiation of chemotherapy. In 7 (78%) of these 9 patients, invasive aspergillosis occurred during the first course of chemotherapy. Three patients died within the first year after diagnosis of invasive aspergillosis.

interpretationWe found a high incidence (8.9%) of invasive aspergillosis at our centre. This finding triggered the introduction of targeted antimould prophylaxis for patients with acute leukemia who were undergoing remission-induction chemotherapy.

Identifiers

PMID25077134
PMCPMC4114061

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