After a heart attack, women shown to have worse prognosis when treated with beta-blockers

A major new analysis from the REBOOT (Treatment with Beta-blockers after Myocardial Infarction without Reduced Ejection Fraction) clinical trial, an international study coordinated by the Centro Nacional de Investigaciones Cardiovasculares (CNIC), published in the European Heart Journal has revealed important sex-specific differences in the effects of beta-blockers following heart attacks, raising questions about long-standing treatment practices.

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