Table 1.

Demographics and results summary. Ratios are expressed as medians, with interquartile ranges.

	Rhabdo	APAP all	APAP delayed	P value
Age	48 (34–56)	42 (29–52)	46 (37–55)	NA
Male	115 (71.9%)	38 (55.9%)	18 (62%)	NA
AST/ALT	1.66 (1.18–2.22)	1.38 (1.08–1.69)	1.30 (1.06–1.63)	0.003396
CK/AST	21.33 (12.75–42.21)	5.49 (2.52–15.10)	3.80 (1.43–13.83)	<0.001
CK/ALT	37.06 (16.08–79.95)	5.77 (2.79–25.18)	5.03 (2.20–17.36)	<0.001

P values represent the results of the Kruskall-Wallis test of comparison between the rhabdomyolysis group and the acetaminophen (delayed) group.

APAP, acetaminophen; rhabdo, rhabdomyolysis; AST, aspartate aminotransferase; ALT, alanine aminotransferase; CK, creatine kinase.