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. Author manuscript; available in PMC: 2012 Jun 18.
Published in final edited form as: Congenit Heart Dis. 2010 Jul-Aug;5(4):374–381. doi: 10.1111/j.1747-0803.2010.00434.x

Table 6.

Projected Effect of ASO SCAMP on Frequency of Echocardiograms

Control ASO patients n = 60 Control ASO patients excluding outliers n = 52
Follow-up (patient years) 496 414
Total echocardiograms (per patient year) 455 (0.92) 340 (0.77)
Projected echocardiograms for SCAMPs patients (per patient year) 248 (0.5) 220 (0.5)
P value <.01 <.01

ASO, arterial switch operation; SCAMPs, Standardized Clinical Assessment and Management Plans.