Evidence map›Paper›PMID 37610295›Full record

ReviewEmerging infectious diseases2023

Foodborne Botulism, Canada, 2006-2021

Richard A Harris, Christine Tchao, Natalie Prystajecky, Kelly Weedmark, Yassen Tcholakov, Manon Lefebvre, John W Austin

Open access · diamondAbstract readReview
In one paragraph

Review in Emerging infectious diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Foodborne Botulism Caused byMicroorganisms · 2025
    Article
  7. Article
  8. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2025
    Article
  9. Botulism.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Botulism in fish: a review.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2024
    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

7 authors at 4 institutions in 2 countries.

Richard A Harris
Christine Tchao
Natalie Prystajecky
Kelly Weedmark
Yassen Tcholakov
Manon Lefebvre
John W Austin
Health Canada · CAMcGill University · CAMedscape · USNunavik Regional Board of Health and Social Services · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During 2006-2021, Canada had 55 laboratory-confirmed outbreaks of foodborne botulism, involving 67 cases. The mean annual incidence was 0.01 case/100,000 population. Foodborne botulism in Indigenous communities accounted for 46% of all cases, which is down from 85% of all cases during 1990-2005. Among all cases, 52% were caused by botulinum neurotoxin type E, but types A (24%), B (16%), F (3%), and AB (1%) also occurred; 3% were caused by undetermined serotypes. Four outbreaks resulted from commercial products, including a 2006 international outbreak caused by carrot juice. Hospital data indicated that 78% of patients were transferred to special care units and 70% required mechanical ventilation; 7 deaths were reported. Botulinum neurotoxin type A was associated with much longer hospital stays and more time spent in special care than types B or E. Foodborne botulism often is misdiagnosed. Increased clinician awareness can improve diagnosis, which can aid epidemiologic investigations and patient treatment.

Indexed as

BotulismCanadaDisease OutbreaksHospitalsHumansLaboratoriesantitoxinbacteriabotulinum toxinsbotulismCanadaClostridium botulinumfoodborne botulismfoodborne illnessfood safetyoutbreakserotype

Identifiers

PMID37610295
PMCPMC10461667
OpenAlexW4386084520

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.