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Objective
Mothers carrying anti‐Ro antibodies are frequently referred for weekly echocardiograms to early detect and treat antibody‐mediated fetal heart disease. We tested a surveillance strategy based on anti‐Ro antibody titers.
Methods
From 2009 to 2014, 232 pregnancies were referred for maternal anti‐Ro antibodies. At the baseline echocardiogram, anti‐Ro titers were measured by enzyme‐linked...