Table 1.
Patients | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Total | LIT | NA |
---|---|---|---|---|---|---|---|---|---|---|
Feature | ||||||||||
Hyperlaxity | + | + | + | + | + | + | + | 7 / 7 | 27 / 27 | - |
(Sub)luxations | + | + | + | + | + | + | + | 7 / 7 | 24 / 24 | 3 |
Hip dislocation | + | + | + | + | + | + | + | 6 / 7 | 25 / 25 | 2 |
Scoliosis | + | - | - | + | - | - | + | 3 / 7 | 15 / 20 | 7 |
Velvety skin | + | + | + | + | + | + | + | 7 / 7 | 12 / 12 | 15 |
Haematomas | + | + | - | + | - | - | + | 4 / 7 | 8 / 16 | 11 |
Abnormal scarring | - | - | - | + | - | - | + | 2 / 7 | 5 / 13 | 14 |
Criss-cross patterning | + | + | + | + | + | + | + | 6 / 7 | 2 / 2 | 25 |
Blue sclerae | - | - | - | - | ± | + | + | 3 / 7 | 2 / 5 | 22 |
Fractures | - | - | - | + | - | - | - | 0 / 7 | 6 / 15 | 12 |
Osteopenia | NA | NA | NA | + | + | NA | NA | 2 / 2 | - | 27 |
Wormian bones | NA | NA | NA | + | - | NA | NA | 1 / 2 | 2 / 2 | 25 |
Abnormal dentition | ± | NA | - | - | + | + | + | 4 / 6 | 1 / 3 | 24 |
Frontal bossing | ± | + | + | - | + | + | + | 6 / 7 | 2 / 5 | 22 |
Micrognathia | + | + | + | + | + | + | + | 7 / 7 | 4 / 5 | 22 |
Large fontanel | + | NA | NA | - | + | + | NA | 3 / 3 | 4 / 5 | 22 |
Short stature | - | - | - | + | + | + | + | 4 / 7 | 2 / 6 | 21 |
Other | + | - | - | + | + | + | + | - | + | |
Gene | COL1A2 | COL1A2 | COL1A2 | COL1A2 | COL1A1 | COL1A1 | COL1A1 |
Abbreviations: NA: data not tested in our patients or not available in original publication. LIT: literature, number of patients with certain phenotypic features and total number of patients for which there is mention of this particular feature
too young to be able to assess dentition.