Table 5 Chromosomal polymorphism in this study
Karyotypes | Cases(%) | Follow-up(n) | ||
|---|---|---|---|---|
Loss to follow-up | Terminated gestation | Postnatal follow-up | ||
46,Xn,1qh+ | 4 (5.00) | 0 | 1 | 3 |
46,Xn,9qh+ | 9 (11.25) | 0 | 2 | 7 |
46,Xn,13cenh−/cenh+/p+/ps−/pstk+ | 6 (7.50) | 0 | 0 | 6 |
46,Xn,14pstk+ | 1 (1.25) | 0 | 0 | 1 |
46,Xn,15pstk+/ps−/cenh+ | 10 (12.50) | 2 | 1 | 7 (1 case of postnatal severe neonatal asphyxia, 1 case of postnatal mild varus pedis) |
46,Xn,16qh+ | 3 (3.75) | 1 | 0 | 2 |
46,Xn,21pstk+/pss | 7 (8.75) | 1 | 1 | 5 |
46,Xn,22pstk+/ps- | 2 (2.50) | 0 | 0 | 2 |
46,X,Yqh−/Yqs | 6 (7.50) | 1 | 0 | 5 |
46,XY(Y ≥ 18) | 21 (26.25) | 7 | 1 | 13 (1 case died of postnatal pneumonia complicated with encephalitis) |
46,XY(Y ≤ 21) | 11 (13.75) | 1 | 0 | 10 |
Total | 80 | 13 | 6 | 61 |