What is the risk of preterm delivery before 28 weeks if the cervical length is <25mm (20-24wks)
25%
What is the risk of preterm delivery before 32 weeks if the CL is <20mm
42.4%
What is the risk of preterm delivery before 34 weeks if the CL is < 20mm
62%
What percentage of patients with PROM would go into labour withing 24hours
60%
Risk of cerebral palsy if delivered between 22-27 weeks
14.6%
Risk of cerebral palsy if delivered between 28-31 weeks
6.2%
Risk of cerebral palsy if delivered between 32-36 weeks
0.7%
Risk of cerebral palsy if delivered at term
.1%