Table 5.

Prognosis estimated by fetal medicine unit based on ultrasonography and iuMRI for all participants, irrespective of the time between ultrasonography and iuMRI

	Prognosis based on ultrasonography		Prognosis based on iuMRI*
	Proportion with abnormal development postnatally	Proportion with abnormal or at-risk development postnatally	Proportion with abnormal development postnatally	Proportion with abnormal or at-risk development postnatally
Normal or favourable (≤10%)	18/85 (21%)	30/85 (35%)	21/109 (19%)	38/109 (35%)
Intermediate (11–50%)	14/49 (29%)	20/49 (41%)	15/36 (42%)	20/36 (55%)
Poor (>50%)	11/16 (69%)	11/16 (69%)	13/18 (72%)	15/18 (83%)
Unknown (not known)	15/40 (38%)	23/40 (58%)	5/16 (31%)	7/16 (44%)

iuMRI=in-utero MRI.

^*The decreased number of iuMRI relates to 11 who had no prognostication information offered by the obstetrician.