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. 2016 Jan 28;5(4):617–622. doi: 10.1002/cam4.622

Table 2.

Magnitude of HR changes

Total population (n = 1053) Postbaseline HR
<60 bpm (n = 441) ≥60 bpm (n = 612)
Magnitude of HR change, bpm
Mean baseline pretreatment HR (SD) 88.3 (16.1) 82.2 (14.2)a 92.6 (15.9)a
Median baseline pretreatment HR (range) 86.0 (43.0–145.0) 80.0 (43.0–143.0) 91.0 (54.0–145.0)
Mean decrease in HR from baseline (SD) 25.0 (15.8) 30.0 (13.8)a 21.4 (16.1)a
Median decrease in HR from baseline (range) 24.0 (−27.0–85.0) 28.0 (1.0–85.0) 20.0 (−27.0–67.0)
Time to HR change, weeks
Mean time to the lowest HR recorded (SD) 15.4 (14.1) 20.2 (15.5)a 12.0 (11.8)a
Median time to the lowest HR recorded (range) 9.6 (0.7–75.4) 15.1 (1.7–71.1) 7.7 (0.7–75.4)
Mean time to within 5 bpm of the lowest HR recorded (SD) 11.0 (10.4) 14.2 (11.3)a 8.8 (9.0)a
Median time to within 5 bpm of the lowest HR recorded (range) 6.4 (0.7–72.1) 9.4 (1.7–63.1) 6.1 (0.7–72.1)

bpm, beats per minute; HR, heart rate; SD, standard deviation.

a

P<0.0001 (t‐test for comparison of means).