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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: J Pediatr. 2012 Jun 28;161(6):1126–1131.e2. doi: 10.1016/j.jpeds.2012.05.050

Figure 4. Kaplan-Meier curve according to Em velocity at tricuspid annulus in 35 children with idiopathic PAH.

Figure 4

Kaplan-Meier curve. Tricuspid Em < 8 cm/s was associated with time until an adverse outcome in 35 children with idiopathic PAH. After 12 months, the adverse event rate in the patients classified in the < 8 cm/s group was 39% compared with 13% in the > 8 cm/s group.