Table 3.

Summary of Procedural Data From 233 Outpatient Procedures

ParametersMean ± SDRangeComment
Number of sedations per patient3  ± 21 –11
Cumulative MHX dose per procedure (mg/kg)4.6  ± 2.91.1 –29.5
Duration of invasive procedure (minutes)*8  ± 52 –29n  = 86
Time to arousability (minutes)*19  ± 86 –54n  = 94
Time monitored (minutes)*19  ± 96 –54n  = 94
Time to alertness (minutes)*22  ± 96 –59n  = 94
  • * As measured from onset of sedation. See “Methods” for definitions of terms.