Overview of the diagnostic pathway in Duchenne muscular dystrophy (DMD) for boys diagnosed in Newcastle
| (n=20) | First symptoms | First presentation to a health professional | CK test | Diagnosis DMD |
|---|---|---|---|---|
| Mean age in months (years) | 32.5 (2.7) | 42.9 (3.6) | 50.1 (4.2) | 51.7 (4.3) |
| Range in months | 8–72 | 10–90 | 14–91 | 10–91 |
Mean age (in months and years) at each step in the pathway for boys with DMD without a family history of the condition.
CK, creatine kinase.