Presymptomatic testing for myotonic dystrophy: principal indications
| Presymptomatic test situation | Total | Test results | |||
|---|---|---|---|---|---|
| Normal | Abnormal | ||||
| (A) Direct request for presymptomatic testing | 58 | 48 | 10 | ||
| (B) Presymptomatic testing considered in relation to possible testing of ongoing pregnancy | 5 | 5 | 0 | ||
| (C) Testing of asymptomatic parent in relation to diagnostic investigation of child | 9 | 3 | 6 | ||
| Total | 72 | 56 | 16 | ||