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Table 3 Optimal AV Delay at Different Paced Atrial Rates in the Study Patients

From: Shortening of atrioventricular delay at increased atrial paced heart rates improves diastolic filling and functional class in patients with biventricular pacing

Heart rate
(bpm)
N Optimal AV delay(ms)* 95% Confidence Interval Minimum
AV delay(ms)
Maximum
AV delay(ms)
60 9 201 ± 48 169.64-232.36 190 230
70 36 187 ± 44 172.63-201.37 100 280
80 25 146 ± 42 129.54-162.46 80 200
90 21 123 ± 49 102.04-143.96 50 250
  1. Values are Mean ± SD
  2. *Optimal AV delay at different heart rates (P value = 0.001 ANOVA)