Prenatal diagnosis and postnatal outcome of congenital anomalies of the kidney and urinary tract system: A single-center retrospective study

Aim: To evaluate the prenatal sonographic findings, prevalence, prognostic factors and postnatal outcome of congenital anomalies kidney urinary tract (CAKUT).Method: This single-center retrospective study was conducted from electronic health records pregnant women between 18-40 weeks gestation January 2015 to 2022. Babies who were diagnosed as having CAKUT in utero followed prenatally postnatally enrolled study.Results: Out 15,460 fetuses, 417 fetuses had with a frequency 2.6%. The most common hydronephrosis/pelvis dilatation (n=476, 2.1%). Approximately 67% cases showed normalization or regression. A quarter babies underwent surgery [75% oligohydramnios cases, 20% 14% megacystis 37% multicystic dysplastic disease (MCDK) cases]. chromosomal anomaly incidence 1.2%. Eleven (2.7%) died perinatal period. All bilateral renal agenesis MCDK resulted exitus. Conclusion: is very prevalence Most our series spontaneous regression, 25% affected needed surgery. Oligohydramnios risk for adverse outcomes.