TABLE 4.
Author | Location | Dates | No. of patients | Pre Dx rate (%) | Pre-op mortality Pre Dx /Post Dx | p-Value | Post-opmortality Pre Dx / Post Dx | p-Value |
---|---|---|---|---|---|---|---|---|
Bonnet | Paris | 1988–1997 | 318 | 21.3 | 0/7.4 | <0.05 | 0/10.6 | <0.01 |
Kumar | Boston | 1988–1996 | 422 | 4.0 | 0/0.5 | 1.00 | 0/0 | 1.00 |
Khoshnooda | Paris | 1983–2000 | 84 | 53.0 | 0/15.4 | 0.01 | na | na |
Blyth | Wessex, UK | 1994–2006 | 72 | 6.9 | 0/7.7 | na | 0/5.0 | 0.11b |
van Velzen | Netherlands | 2002–2012 | 144 | 36.1 | 0/4.9 | 0.19 | 0/5.3 | 0.17 |
Lara | Texas | 1999–2007 | 468 | 10.3 | 0/0.7 | 0.57 | 4.2/3.5 | 0.80 |
First week mortality was reported.
Overall survival p value.
Pre Dx, prenatal diagnosis; Post Dx, postnatal diagnosis.