Research Article

ED50 of Intranasal Dexmedetomidine Sedation for Transthoracic Echocardiography in Children with or without a History of Cardiac Surgery for Cyanotic Congenital Heart Disease

Table 1

Demographic characteristics of children at baseline.

GroupGender (M/F)Age (months)Height (cm)Weight (kg)Body surface area (m2)

Group A20/17
Group B19/16

Note: data are presented as or number (/). Group A with a heart surgery history and group B without a heart correction surgery. There was no significant difference between the two groups.