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Table 1 Demographic profile of patients in three groups

From: A comparative study of buprenorphine in two different doses as an adjuvant to levobupivacaine in US-guided lumbar plexus block for postoperative analgesia

Variable Group L (n = 30) Group BL (n = 30) Group BH (n = 30) P value
Age (years) 40.87 ± 12.89 36.37 ± 11.61 38.50 ± 14.08 0.405
Sex (male/female) 24/6 26/4 25/5 0.787
BMI (kg/m2) 23.62 ± 2.82 23.01 ± 1.98 22.27 ± 2.99 0.145
ASA status (I/ II) 26/4 21/9 22/8 0.271
Mean duration of surgery (min) 107 ± 32.36 111.83 ± 28.75 96.67 ± 34.95 0.181
  1. Values expressed as mean ± SD
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