Complex sentence: Compared to midazolam, dexmedetomidine was similarly effective for sedation, but shortened the time to extubation, was associated with less delirium, and experience more bradycardia and less tachycardia and hypertension.
Split into simpler sentences: Compared to midazolam, dexmedetomidine was similarly effective for sedation, but shortened the time to extubation. It was associated with less delirium, tachycardia and hypertension.