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Table 2 Diagnostic efficacy of MRI and gene analysis for pregnant women with suspected fetal congenital heart disease

From: Use of magnetic resonance imaging combined with gene analysis for the diagnosis of fetal congenital heart disease

Diagnosis No. positive diagnoses using different methods
MRI Gene analysis Combination
Pulmonary stenosis 32 37 42a,b
Arterial stenosis 15 18 24a,b
Healthy 31 23 12
  1. MRI magnetic resonance imaging. aP < 0.05, bP < 0.01