Research Article

Serum Creatinine Level: A Supplemental Index to Distinguish Duchenne Muscular Dystrophy from Becker Muscular Dystrophy

Table 1

The number (percentage) of patients available for clinical analysis.

Clinical analysisNumberPercentage (%)

Clinical phenotype212
 DMD14869.81%
 BMD5224.53%
 IMD125.66%
Blood test190
 Testing for Crn level190100%
 Testing for cystatin C level190100%
Vignos scale187
 Degree (1–6)17392.51%
 Degree (7–9)147.49%
Mutation analysis195
 Large rearrangements13669.74%
 Smaller mutations4221.54%
 No large rearrangements178.72%

DMD: Duchenne muscular dystrophy; BMD: Becker muscular dystrophy; IMD: intermediate muscular dystrophy; Crn: creatinine.