Evidence map›Paper›PMID 28421551›Full record

ArticleDrug safety2017

Macrolides, Digoxin Toxicity and the Risk of Sudden Death: A Population-Based Study.

Kieran L Quinn, Erin M Macdonald, Tara Gomes, Muhammad M Mamdani, Anjie Huang, David N Juurlink, Canadian Drug Safety and Effectiveness Research Network (CDSERN)

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Drug safety, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. 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

7 authors at 4 institutions in 2 countries.

Kieran L QuinnDepartment of Internal Medicine, University of Toronto, Toronto, ON, Canada. kieran.quinn@oneid.on.ca.
Erin M MacdonaldInstitute for Clinical Evaluative Sciences, Toronto, ON, Canada.
Tara GomesInstitute for Clinical Evaluative Sciences, Toronto, ON, Canada.
Muhammad M MamdaniInstitute for Clinical Evaluative Sciences, Toronto, ON, Canada.
Anjie HuangInstitute for Clinical Evaluative Sciences, Toronto, ON, Canada.
David N JuurlinkInstitute for Clinical Evaluative Sciences, Toronto, ON, Canada.
Canadian Drug Safety and Effectiveness Research Network (CDSERN)
Institute for Clinical Evaluative Sciences · CASt. Michael's Hospital · CASunnybrook Hospital · CAUniversity of Toronto · CA

Funding

Canadian Institutes of Health Research (CA) ETG92247
6 · The paper itself

Abstract

introductionDigoxin is commonly prescribed to elderly patients with heart failure and atrial fibrillation, and macrolide antibiotics markedly increase the risk of digoxin toxicity.

objectiveThe aim was to determine whether, in older patients receiving digoxin, macrolide antibiotics are associated with sudden death.

methodsWe used a population-based, nested, case-control design from January 1, 1994 to December 31, 2012 in a cohort of Ontario residents aged 66 years or older prescribed digoxin. The primary outcome was the risk of sudden death within 14 days of exposure to one of three antibiotics (erythromycin, clarithromycin, or azithromycin), relative to cefuroxime.

resultsAmong 39,072 Ontarians who died suddenly while receiving digoxin, 586 died within 14 days of receiving a study antibiotic. Relative to cefuroxime, we found no statistically significant increase in the risk of sudden death following treatment with erythromycin [adjusted odds ratio (aOR) 0.98; 95% confidence interval (CI) 0.65-1.48], clarithromycin (aOR 1.25; 95% CI 0.94-1.65), or azithromycin (aOR 1.07; 95% CI 0.75-1.53).

conclusionThis finding reinforces the cardiovascular safety of macrolide antibiotics in a high-risk population.

Indexed as

AgedAged, 80 and overAnti-Bacterial AgentsAtrial FibrillationAzithromycinCardiotonic AgentsCase-Control StudiesCefuroximeClarithromycinDeath, SuddenDigoxinDrug InteractionsErythromycinFemaleHeart FailureHumansAnti-Bacterial AgentsAzithromycinCardiotonic AgentsCefuroximeClarithromycinDigoxinErythromycinMacrolidesAzithromycinClarithromycinDigoxinIndex DateSudden Death

Identifiers

PMID28421551
OpenAlexW2607175605

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.