. Author manuscript; available in PMC: 2012 Jan 1.

Published in final edited form as: J Am Soc Echocardiogr. 2011 Jan;24(1):53–59. doi: 10.1016/j.echo.2010.10.015

Table 3.

Core laboratory coronary artery visualization rate by sedation use in patients less than 3 years of age.

CA segment	Visualization Rate		Odds Ratio for Visualization

	Sedation (%)	No Sedation (%)	Sedation vs. No sedation
			(95%) CI	P-value
LMCA	99	99	2.57 (0.16, 42.40)	0.51
Proximal LAD	99	95	5.39 (0.96, 30.31)	0.06
Distal LAD	94	82	3.76 (1.50, 9.40)	0.005
Proximal RCA	99	96	2.35 (0.41, 13.56)	0.34
Distal RCA	80	42	5.59 (2.74, 11.41)	<.001
Circumflex	90	81	2.03 (0.83, 4.96)	0.12
PD	63	34	3.16 (1.58, 6.33)	0.001

CA: coronary artery; CI: confidence interval; LAD: left anterior descending; LMCA: left main coronary artery; PD: posterior descending; RCA: right coronary artery