Table 1 Basic demographic and clinical characteristics among patients treated with congenital upper limb malformation
From: Clinical and epidemiological features of heart-hand syndrome, an updated analysis in China
Characteristic | Number | % |
|---|---|---|
Total | 1653 | 100.0 |
Age | ||
0–4 | 1328 | 80.3 |
5–9 | 202 | 12.3 |
10+ | 123 | 7.4 |
Median | 2 | |
Gender | ||
Male | 1053 | 63.7 |
Female | 600 | 36.3 |
Hand abnormality | ||
I Failure of formation of parts (arrest of development) | 70 | 4.2 |
II Failure of differentiation (separation) of parts | 537 | 32.5 |
III Duplication | 921 | 55.7 |
IV Overgrowth | 10 | 0.6 |
V Undergrowth | 79 | 4.8 |
VI Congenital constriction band syndrome | 36 | 2.2 |
Blood type | ||
A | 260 | 15.7 |
B | 276 | 16.7 |
O | 262 | 15.8 |
AB | 86 | 5.2 |
Missing | 769 | 46.5 |
Comorbidity except for heart | 122 | 7.4 |
Toes malformation | 77 | 4.7 |
Ankle malformation | 16 | 1.0 |
Knee malformation | 5 | 0.3 |
Hip malformation | 4 | 0.2 |
Spine malformation | 5 | 0.3 |
Facial malformation | 10 | 0.6 |
Thoracic malformation | 2 | 0.1 |
Kidney malformation | 2 | 0.1 |
Anemia | 1 | 0.1 |