Population
1400 consecutive patients who had undergone open-heart surgery
Design
Cohort
Follow-up
30 days (for mortality) and unspecified long-term follow-up
Authors
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Postoperative SVT may precede cerebral dysfunction after open-heart surgery; this Level 3 cohort study leaves open whether arrhythmia prevention reduces risk.
Cerebral complications after open-heart surgery occurred in 2.9% of patients, with a significant proportion developing postoperatively following supraventricular tachycardia, highlighting the need for aggressive arrhythmia management.
Johansson et al. (1995) studied this question.
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