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Table 1 Patient characteristics and clinical data presented as means (95% confidence interval) or percentages as appropriate

From: Interscalene brachial plexus block for surgical repair of clavicle fracture: a matched case-controlled study

 Control group
(n = 76)
US-ISB group
(n = 50)
p value
Gender (male / female)82% / 18%84% / 16%0.73
Age (years)35 (32–38)36 (32–41)0.66
Height (cm)177 (175–179)177 (174–180)0.94
Weight (kg)74 (71–76)75 (71–78)0.67
Body Mass Index (kg.m− 2)23.4 (22.7–24.1)23.6 (22.8–24.4)0.67
ASA (I / II)53% / 47%50% / 50%0.77
Fracture location (middle / distal)78% / 22%72% / 28%0.47
Total dose of Propofol at induction (mg)249 (231–267)265 (242–287)0.29
Duration of surgery (minutes)96 (89–104)101 (94–108)0.35
  1. ASA American Society of Anaesthesiologists