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Table 1 Patient demographic data and vital signs during arterial cannulation

From: A novel electromagnetic guidance ultrasound system on radial artery cannulation: a prospective randomized controlled trial

Parameter Group C
(n = 38)
Group E
(n = 38)
P value
Age (years) 52.5 ± 15.0 50.6 ± 14.1 0.569
Height (cm) 162.9 ± 9.7 166.8 ± 9.4 0.081
Weight (kg) 64.7 ± 12.2 68.8 ± 16.5 0.224
Sex (male/female) 14/24 21/17 0.167
Heart rate (bpm) 66 ± 12 72 ± 16 0.070
Systolic blood pressure (mmHg) 107 ± 20 107 ± 16 0.950
Diastolic blood pressure (mmHg) 65 ± 14 63 ± 13 0.644
  1. Values are expressed as the mean ± SD or the number of patients