Table 3 Pregnancy outcomes associated with 56 cases of chromosomal inversion.
Factor | Number (total n = 56) | Percent |
|---|---|---|
Type | ||
Pericentric | 35 | 62.5% |
Paracentric | 21 | 37.5% |
Heredity | ||
Maternal | 18 | 47.4% (18/38) |
Paternal | 16 | 42.1% (16/38) |
De novo | 4 | 10.5% (4/38) |
Unknown | 18 | |
Sex | ||
Male | 25 | 44.6% |
Female | 31 | 55.4% |
Pregnancy outcome | ||
Live birth | 53 | 94.6% |
Elective termination | 3* | 5.4% |
Fetal death | 0 | |
Major structural defect/systemic disease | ||
Yes* | 2 | 3.6% |
No | 54 | 96.4% |