Fetal circulation in left-sided congenital heart disease measured by cardiovascular magnetic resonance: a case–control study

Table 1 Subject demographics by anatomical and physiological group

Diagnosis	Surgery	BW	GA_CMR	GA_birth	ICU	Outcome
		(kg)	(weeks)	(weeks)	(days)
Group 1 Normal (n = 12)
Normal	No surgery	[2.0,4.0]	[30,39]	[37,41]	0	survived
Group 2 AS/CoA (n = 7)
THAA	Hybrid, biventricular repair	2.9	37	37	68	survived
MS, AS	Ross and MV replacement	3.1	34	37	20	survived
CoA	Coarctation repair	3.2	34	38	2	survived
CoA	Coarctation repair	3.2	35	38	8	survived
MS, AS	Hybrid	3.6	38	38	6	survived
MS, THAA, VSD	Coarctation/VSD repair, resection supramitral ring	3.1	36	40	14	survived
CoA, Arnold-Chiari malformation	Coarctation repair	3.4	35	40	17	survived
Group 3 HLHS UAS (n = 12)
HLHS UAS, MS, AA	Norwood	3.2	33	39	29	survived
HLHS UAS, MS, AA	no surgery	NA	34	NA	NA	termination of pregnancy (35 weeks GA)
HLHS UAS, MS, AA	Hybrid	3.6	34	40	18	survived
HLHS UAS, MA, AA	Norwood	3.1	35	39	17	survived
HLHS UAS, MA, AA	Hybrid	3.9	38	40	13	survived
HLHS UAS, MA, AA	Norwood	3.7	35	40	16	survived
HLHS UAS, MS, AA	Norwood	3.2	32	36	25	survived
HLHS UAS, MA, AA, LAI	Norwood	3.6	35	41	6	survived
HLHS UAS, MA, AA	Norwood	3.1	37	38	17	survived
HLHS UAS, MA, AA	Norwood	3.0	37	38	4	survived
HLHS UAS, MA, AA	Hybrid, Norwood	2.8	35	37	119	survived
HLHS UAS, MA, AA	Norwood	3.6	35	39	14	survived
Group 4 HLHS I/HRAS (n = 3)
HLHS, MS, AA, TAPVC	Fetal stent, Norwood	3.1	32	38	99	survived
HLHS I/HRAS, MS, AA	Fetal stent, Hybrid	3.0	35	40	46	deceased (2 weeks)
HLHS I/HRAS, MA, AA	Fetal stent	NA	36	NA	NA	deceased (36 weeks GA)

Ranges are given as [min,max].
BW birth weight, GA_CMR gestational age at CMR, GA_birth gestational age at birth, ICU intensive care unit, AS/CoA aortic stenosis and/or aortic coarctation, THAA tubular hypoplasia of the aortic arch, MS mitral stenosis, AS aortic stenosis, MS mitral stenosis, VSD ventricular septal defect, HLHS hypoplastic left heart syndrome, UAS unrestrictive atrial septum, AA aortic atresia, MA mitral atresia, LAI left isomerism, I/HRAS intact or highly restrictive atrial septum, TAPVC totally anomalous pulmonary venous connection, NA data is not available or not appropriate.

ISSN: 1532-429X