Evidence map›Paper›PMID 17381375›Full record

ArticlePharmacotherapy2007

Adverse events associated with high-dose ribavirin: evidence from the Toronto outbreak of severe acute respiratory syndrome.

Matthew P Muller, Linda Dresser, Janet Raboud, Allison McGeer, Elizabeth Rea, Susan E Richardson, Tony Mazzulli, Mark Loeb, Marie Louie, Canadian SARS Research Network

Open access · bronzeAbstract read
In one paragraph

Article in Pharmacotherapy, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 4 pooled it
1.9field-weighted citation impact, top 16% 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, 4 syntheses or guidelines pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2020
    Pooled it
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  5. Trial
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  7. Review
  8. Article
  9. Extracts ofPharmaceutical biology · 2023
    Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. The relevance of magnesium homeostasis in COVID-19.European journal of nutrition · 2022
    Review
  16. RdRp inhibitors and COVID-19: Is molnupiravir a good option?Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Review
  17. Review
  18. Review
  19. Article
  20. Article
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 6 institutions in 2 countries.

Matthew P MullerDepartment of Microbiology, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada. mmuller@mtsinai.on.ca
Linda Dresser
Janet Raboud
Allison McGeer
Elizabeth Rea
Susan E Richardson
Tony Mazzulli
Mark Loeb
Marie Louie
Canadian SARS Research Network
Health Net · USMcMaster University · CAMount Sinai Hospital · CAMount Sinai Hospital · USProvincial Laboratory of Public Health · CASickKids Foundation · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesTo distinguish adverse events related to ribavirin therapy from those attributable to severe acute respiratory syndrome (SARS), and to determine the rate of potential ribavirin-related adverse events.

designRetrospective cohort study.

settingHospitals in Toronto, Ontario, Canada. PATIENTS: A cohort of 306 patients with confirmed or probable SARS, 183 of whom received ribavirin and 123 of whom did not, between February 23, 2003, and July 1, 2003. Of the 183 treated patients, 155 (85%) received very high-dose ribavirin; the other 28 treated patients received lower-dose regimens. MEASUREMENTS AND MAIN

resultsData on all patients with SARS admitted to hospitals in Toronto were abstracted from charts and electronic databases onto a standardized form by trained research nurses. Logistic regression was used to evaluate the association between ribavirin use and each adverse event (progressive anemia, hypomagnesemia, hypocalcemia, bradycardia, transaminitis, and hyperamylasemia) after adjusting for SARS-related prognostic factors and corticosteroid use. In the primary logistic regression analysis, ribavirin use was strongly associated with anemia (odds ratio [OR] 3.0, 99% confidence interval [CI] 1.5-6.1, p<0.0001), hypomagnesemia (OR 21, 99% CI 5.8-73, p<0.0001), and bradycardia (OR 2.3, 99% CI 1.0-5.1, p=0.007). Hypocalcemia, transaminitis, and hyperamylasemia were not associated with ribavirin use. The risk of anemia, hypomagnesemia, and bradycardia attributable to ribavirin use was 27%, 45%, and 17%, respectively.

conclusionsHigh-dose ribavirin is associated with a high rate of adverse events. The use of high-dose ribavirin is appropriate only for the treatment of infectious diseases for which ribavirin has proven clinical efficacy, or in the context of a clinical trial. Ribavirin should not be used empirically for the treatment of viral syndromes of unknown origin.

Indexed as

Adrenal Cortex HormonesAdultAdverse Drug Reaction Reporting SystemsAnemiaAntiviral AgentsBradycardiaCanadaCohort StudiesDisease OutbreaksDose-Response Relationship, DrugFemaleHumansInjections, IntravenousMagnesium DeficiencyMaleMedical Records Systems, ComputerizedAdrenal Cortex HormonesAntiviral AgentsRibavirin

Identifiers

PMID17381375
PMCPMC7168122
OpenAlexW2022898511

What OpenQuestion holds

Textmetadata
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.