Amphetamine Abuse Related Acute Myocardial Infarction

Table 1

Laboratory data of cardiac enzyme trends.

Cardiac enzymes	Case  1			Case  2
	1st set	2nd set	3rd set	1st set	2nd set	3rd set
CPK (35–230 IU/L)	2176	2174	4895	271	481	365
CK-MB (0.0–5.0 ng/mL)	55.5	40	9.7	29.4	56.5	23.8
Troponin (0.00–0.03 ng/mL)	2.22	1.3	0.31	1.73	9.57	6.74
Myoglobin (0–450 pg/mL)	467	139	287	79	55	19

CPK: creatine phosphokinase; CK-MB: creatine kinase (CK) MB isoenzyme.