title: Beta-blockers do not always reduce perioperative events: check catecholamines levels postoperatively.
authors.forename: Luiz F
authors.initials: LF
authors.lastname: Souza
authors.forename: Ana C
authors.initials: AC
authors.lastname: Pereira
authors.forename: Paulo S
authors.initials: PS
authors.lastname: Lavinas
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000368:Aged; D015360:Analgesia, Epidural / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D017202:Myocardial Ischemia / Q000517:prevention & control*; D019990:Perioperative Care; D011183:Postoperative Complications / Q000517:prevention & control*
chemical_list: D000319:Adrenergic beta-Antagonists