The effect of metoprolol and aspirin on cardiovascular risk in bereavement: A randomized controlled trial

Geoffrey H Tofler1, Marie-Christine Morel-Kopp2, Monica Spinaze1

  • 1Royal North Shore Hospital, St Leonards, NSW, Autralia; University of Sydney, Sydney, NSW, Autralia.

American Heart Journal
|January 11, 2020
PubMed

Insights

Bereavement increases cardiovascular risk. A trial found that low-dose metoprolol and aspirin reduced cardiovascular risk markers and anxiety in recently bereaved individuals without worsening grief.

Area of Science:

  • Cardiology
  • Psychiatry
  • Pharmacology

Background:

  • Bereavement is a known risk factor for cardiovascular disease.
  • There is a lack of interventions to mitigate this increased risk.
  • This study investigated the potential of a pharmacological intervention in early bereavement.

Purpose of the Study:

  • To determine if beta-blocker (metoprolol) and aspirin can reduce cardiovascular risk markers and anxiety in recently bereaved individuals.
  • To assess if the intervention adversely affects bereavement intensity.
  • To evaluate the safety and efficacy of low-dose metoprolol and aspirin during early bereavement.

Main Methods:

  • A randomized, double-blind, placebo-controlled trial was conducted with 85 recently bereaved participants (spouses or parents).
  • Participants received either metoprolol (25 mg) and aspirin (100 mg) or a placebo daily for 6 weeks.
  • Cardiovascular risk markers, anxiety, and bereavement intensity were assessed using ANCOVA, adjusted for baseline values.

Main Results:

  • Metoprolol and aspirin significantly reduced home systolic pressure, 24-hour average heart rate, anxiety symptoms, and platelet response to arachidonic acid compared to placebo.
  • No significant differences were observed in heart rate variability (SDNNi), von Willebrand Factor antigen, platelet-granulocyte aggregates, or bereavement intensity.
  • No significant adverse safety impacts were noted during the 6-week intervention period.

Conclusions:

  • Low-dose metoprolol and aspirin effectively reduce physiological and psychological surrogate measures of cardiovascular risk in early bereavement.
  • The intervention demonstrated a potential preventive benefit without negatively impacting the grieving process.
  • Further research is warranted to confirm these findings and explore long-term effects.
Abstract

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