Brief Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Aug 14, 2009; 15(30): 3783-3787
Published online Aug 14, 2009. doi: 10.3748/wjg.15.3783
Table 2 Safety of sedation with split dose midazolam and meperidine vs single dose midazolam and meperidine (mean ± SD)
Group A (n = 40)Group B (n = 40)P value
Baseline systolic BP (mmHg)125.20 ± 9.76125.40 ± 10.150.929
Baseline pulse rate (/min)71.90 ± 9.7172.63 ± 8.990.730
Baseline oxygen saturation (%)97.88 ± 1.9897.95 ± 2.040.868
Drop in blood pressure1 (2.5%)2 (5.0%)0.556
Alteration in heart rate3 (7.5%)2 (5.0%)0.745
Drop in oxygen saturation2 (5.0%)8 (20.0%)0.043