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Captured external expert commentary on this paper, strongest first. Original sources are linked where available.
“Make sure that you're giving the right amount and monitoring their blood pressure and heart rate. Really think once, twice, and thrice about starting a protocol.”
“In this update, a Class I indication for perioperative beta-blocker use exists for continuation of a beta-blocker in patients already taking the drug.”
“How is my practice today different than it was before last week? I'll continue the beta blockers for my patient who was on them previously, I'm more likely to recommend starting beta blockers a couple of weeks before surgery in high risk patients, and I'm less likely to prescribe perioperative beta blockers in the intermediate risk pre-op patient.”
Guidelines evaluate cardiovascular risk in noncardiac surgery, suggesting improvements in patient outcomes.
Fleisher et al. (2007) studied this question.
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