Differential effects of propofol and dexmedetomidine on explicit and implicit memory after sedation: a retrospective study

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The study compared dexmedetomidine and propofol effects on cognitive function in 295 patients undergoing non-cardiac surgery.
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Dexmedetomidine resulted in higher explicit memory scores but slower processing speed and longer recovery times compared to propofol.
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Bradycardia requiring intervention was more common with dexmedetomidine, while propofol was associated with more injection pain.
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No significant differences were observed in hypoxemia or hypotension between the two sedation groups.
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The study highlights the need for further research to validate the clinical significance of cognitive differences between the two sedatives.

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