Table 2.

Parameters

	Day 5**	Day 8	Day 10	Day 11	Day 13	Day 15	Day 17
	Day 1**	Day 3	Day 5	Day 6	Day 8	Day 10	Day 12
CPK	8858 U/L	6357 U/L	11 051 U/L		2570 U/L	382 U/L	169 U/L
Creatinine (0.49–0.84)***	1 mg/dL	1.2 mg/dL	0.9 mg/dL	0.7 mg/dL	0.6 mg/dL	0.5 mg/dL	0.4 mg/dL
Urea	38 mg/dL	81 mg/dL	79 mg/dL	67 mg/dL	53 mg/dL	40 mg/dL	28 g/dL

Lower row** (day 1) corresponds to first day of hospital admission and upper row* (day 5) of symptom onset. Normal range*** of serum enzymatic creatinine for a young girl in her early teens.