Evidence map›Paper›PMID 18279472›Full record

ArticleBritish journal of clinical pharmacology2008

Use of beta2 agonists and risk of acute myocardial infarction in patients with hypertension.

Frank de Vries, Sander Pouwels, Madelon Bracke, Jan-Willem Lammers, Olaf Klungel, Hubert Leufkens, Tjeerd van Staa

Open access · bronzeAbstract read
In one paragraph

Article in British journal of clinical pharmacology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Association between Inhaled βInternational journal of chronic obstructive pulmonary disease · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Predictors of incident atrial fibrillation and influence of medications: a retrospective case-control study.The British journal of general practice : the journal of the Royal College of General Practitioners · 2011
    Article
  10. 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.

Frank de VriesUtrecht Institute for Pharmaceutical Sciences, Division of Pharmacoepidemiology and Pharmacotherapy, Universiteit Utrecht, Utrecht, The Netherlands. f.devries@uu.nl
Sander Pouwels
Madelon Bracke
Jan-Willem Lammers
Olaf Klungel
Hubert Leufkens
Tjeerd van Staa
Utrecht University · NLPharmac · NZPharmo Institute · NLUniversity Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

what is already known about this subject* Use of beta(2) agonists has been associated with tachycardia, an abnormal ECG and atrial fibrillation. * Previous observational studies of the association between use of beta(2) agonists and the risk of acute myocardial infarction (MI) have demonstrated conflicting results. * Instead of a causal effect, the positive association between beta(2) agonist use and MI may be explained by latent ischaemic heart disease, which has symptoms that appear similar to respiratory complaints in chronic obstructive pulmonary disease. WHAT THIS STUDY ADDS: * The majority of beta(2) agonist users in our study population did not have an increased risk of nonfatal acute MI. * Only patients with ischaemic heart disease and who had recently started beta(2) agonists had an increased risk of acute MI. * It is likely that this increased risk was related to latent cardiovascular disease rather than direct effects of beta(2) agonists.

aimObservational retrospective studies of the association between use of beta(2) agonists and the risk of acute myocardial infarction (MI) have demonstrated conflicting results, particularly among first-time users. The aim of this study was to examine the association between beta(2) agonist use and first nonfatal acute MI.

methodsWe conducted a case-control study (2476 cases) nested in a cohort of antihypertensive drug users in the Dutch PHARMO RLS database. PHARMO RLS consists of drug dispensing linked to the national hospitalizations register. Each case of nonfatal acute MI was matched with up to 12 control patients by gender, age and region. Drug and disease history and the severity of the underlying respiratory disease were adjusted for.

resultsRisk of acute MI was increased in current beta(2) agonist users [crude odds ratio (OR) 1.36, 95% confidence interval (CI) 1.15, 1.61]. However, this excess risk was reduced after adjustment for severity of asthma and chronic obstructive pulmonary disease (adjusted OR 1.18, 95% CI 0.93, 1.49). The risk was highest in patients with ischaemic heart disease and low cumulative dose of beta(2) agonists (adjusted OR 2.47, 95% CI 1.60, 3.82).

conclusionMost users of beta(2) agonists did not have an increased risk of acute MI. Only patients with ischaemic heart disease with low cumulative exposure to beta(2) agonists had an increased risk of acute MI. It is likely that this increased risk was related to latent cardiovascular disease rather than to the direct effects of beta(2) agonists.

Indexed as

Adrenergic beta-AgonistsAgedAntihypertensive AgentsCase-Control StudiesConfounding Factors, EpidemiologicFemaleHumansHypertensionMaleMiddle AgedMyocardial InfarctionRetrospective StudiesRisk AssessmentTreatment OutcomeAdrenergic beta-AgonistsAntihypertensive Agents

Identifiers

PMID18279472
PMCPMC2291375
OpenAlexW2132450307

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.