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. 2017 Jul 27;37(10):1117–1123. doi: 10.1038/jp.2017.105

Figure 2.

Figure 2

Flowchart of participants in critical congenital heart defects screening neonatal intensive care unit (NICU) evaluation, February 2015 to September 2015. 1Infants for whom one pre-and post-ductal result was obtained, the results required a re-screen to be performed, and this re-screen was not done. 2Infants with only a Stage 1 screen which was performed after defined Stage 1 time window (greater than 56.7 hours). 3Includes infants on oxygen at 24 to 48 h after birth screened at Stage 1 and Stage 2 (n=368), and infants on oxygen at 24 to 48 h after birth with only a Stage 2 screen (n=465) because: a) NICU did not screen infants on oxygen or b) Stage 1 screen was missed or incomplete. 4Infants only screened within 4 days of discharge (N=112 not on oxygen at Stage 1).