Table 1:
Feature | Total Frequency (%)(n=31*) | Those with a molecular diagnosis (n=14*) | Those without a molecular diagnosis† (n=8*) |
---|---|---|---|
Intrauterine growth restriction | 16/26 (62%) | 9/14 | 2/5 |
Short stature (less than -2SD) | 11/25** (44%) | 7/13 | 2/6** |
Microcephaly (less than -2SD) | 20/25 (80%) | 11/13 | 4/5 |
Intellectual disability (includes mild, moderate, severe and profound when specified) | 20/21 (95%) | 13/13 | 4/5 |
Behavioral concerns (eg ADHD) | 15/22 (68%) | 8/12 | 4/4 |
Sloping forehead | 7/23 (30%) | 4/11 | 3/5 |
Telecanthus/hypertelorism/ptosis/ blepharphimosis | 26/27 (96%) | 14/14 | 4/5 |
High-pitched voice | 9/20 (45%) | 5/11 | 2/3 |
Micrognathia | 17/23 (74%) | 8/12 | 1/3 |
History of eczema | 17/27 (68%) | 7/13 | 6/6 |
Malignancy | 1/23 (4%) | 1/13 | 0/4 |
The denominator varies for each feature and is dependent on the available clinical information for the 31 reported individuals with the Dubowitz phenotype.
Two individuals were described as “short” with no measurements provided, 13/27 (48%).
This column is comprised of 8 individuals without (1) a formal diagnosis or without a compelling VUS in a known gene or without a compelling variant in a gene of interest.