This study evaluates the diagnostic yield of invasive genetic testing in fetuses with isolated intrauterine growth restriction diagnosed after 28 weeks of gestation, in order to better define indications for invasive procedures and improve clinical counseling.
Maternal age ≥ 18 years
Referral after 28 weeks of gestation for estimated fetal weight < 3rd percentile, isolated condition
Management at Strasbourg University Hospitals between 01/01/2016 and 01/01/2023
No documented opposition to reuse of medical data for research
Suspected fetal structural anomaly or infectious cause
Multiple pregnancy
Incomplete genetic workup
Pregnant women managed at Strasbourg University Hospitals with isolated intrauterine growth restriction diagnosed after 28 weeks of gestation between 2016 and 2023.
Case-only
Retrospective
Not listed
Diagnostic yield of invasive genetic testing in isolated IUGR
Proportion of invasive prenatal procedures identifying a genetic abnormality explaining the intrauterine growth restriction
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