Table 4

Characteristics of patients exhibiting criteria A versus B

Criterion A* (N=27)Criterion B* (N=20)p Value
Demographic variable
 Male (%)52550.83
 Mean age, years (SD)60 (15)69 (11)0.07
Statin use at the event (%)1.00
 Atorvastatin3735
 Fluvastatin40
 Pitavastatin410
 Pravastatin1115
 Rosuvastatin3735
 Simvastatin75
 Mean interval after initiating Statin, month (SD)18 (13)19 (20)0.98
Laboratory information
 SCr >1×ULN56% (9/16)58% (11/19)0.92
 BUN >1×ULN44% (7/16)50% (10/20)0.71
 APT >1×ULN56% (9/16)80% (16/20)0.12
 ALT >1×ULN38% (6/16)65% (13/20)0.10
  • *Criterion A is defined by diagnosis of ‘myositis’ or ‘rhabdomyolysis’ and criterion B is defined by creatine kinase (CK) concentration >10× times the upper limit of the normal range. Four cases met both criteria A and B.

  • ALT, alanine transaminase; APT, aspartate transaminase; BUN, blood urea nitrogen; SCr, serum creatinine; ULN, upper limit of the normal range.