Surveillance of Pediatric Cardiac Surgical Outcome Using Risk Stratifications at a Tertiary Care Center in Thailand

Table 3

Distribution of cases by the RACHS-1 risk categories, the Aristotle basic complexity levels, and STS-EACTS mortality categories.

RACHS-1 level	𝑁 (%)	ABC level	ABC score	Mean ABC score ± SD	𝑁 (%)	STS-EACTS category	STS-EACTS score	Mean STS-EACTS score ± SD	𝑁 (%)
I	22 (9.6)	I	1.5–5.9	3.2 ± 6.6	23 (10)	I	0.1–0.3	0.19 ± 0.05	90 (39.1)
II	118 (51.3)	II	6–7.9	6.1 ± 0.3	106 (46.1)	II	0.4–0.7	0.51 ± 0.06	64 (27.8)
III	81 (35.2)	II	8–9.9	8.4 ± 0.6	80 (34.8)	III	0.8–1.2	0.84 ± 0.09	28 (12.2)
IV	8 (3.5)	IV	10–15	10.3 ± 0.5	21 (9.1)	IV	1.3–2.6	1.61 ± 0.23	48 (20.9)
V	1 (0.4)					V	2.7–5	—	0 (0)
VI	0 (0)
Total	230			7.1 ± 1.9	230			0.65 ± 0.54	230