To the Editor: Louisiana has experienced high and increasing rates of congenital syphilis (CS) since 2005.1 Using data from Louisiana’s Office of Public Health Sexually Transmitted Disease/HIV Program’s electronic investigation and reporting system, we reviewed data for all patients with CS born from January 1, 2010 to October 6, 2011. Similar to other recent US reports, we found women with documented prenatal care who did not receive recommended testing or treatment for syphilis.2 Fifty-five women gave birth to 57 infants identified as CS cases by the Louisiana Sexually Transmitted Disease/HIV Program; cases can be identified based on a mother’s history of untreated syphilis or findings in the infant.1 This corresponds to 51.9 cases per 100,000 births.3 Thirty-six women (65%) had documented prenatal care before 30 weeks of gestation. Of those 36, 4 (11%) had documented adequate treatment for syphilis before pregnancy, and 19 (53%) had adequate maternal treatment during pregnancy. Among those 23, 3 women had infants with abnormal evaluations. The remaining 20 women had infants who were classified as CS cases due to maternal serology or reasons that are unclear. Five (14%) of the 36 received penicillin-based treatment less than 30 days before delivery, and 8 (22%) had no treatment documented. No woman received non–penicillin-based treatment. Of the 8 women with no treatment documented, 1 had a positive syphilis test result 5 months before delivery, and 6 had their first positive test result at delivery or within 1 month of delivery, without documentation of prior negative test results. Only 1 untreated woman who tested positive at delivery had a documented negative syphilis test result at her first prenatal visit. The 5 women who received late treatment, together with the 7 women with no treatment who were tested late in pregnancy, represent 12 missed opportunities to prevent CS in Louisiana in less than 2 years. Documented infant evaluation was often incomplete, and some infants did not receive treatment. Twenty-three infants (40.3%) had a documented cerebrospinal fluid Venereal Disease Research Laboratory test, and 3 (13%) were positive. Seventeen infants (29.8%) had a documented cerebrospinal cell count/protein, and 12 (70.6%) had abnormal results. Twenty-three infants (40.3%) had documented bone radiographs, and 1 (4.3%) had an abnormal result. Three infants (5.3%) had unspecified clinical manifestations of CS documented on physical examination. Six infants (10%) were documented to have no treatment for CS during their hospitalization. Our analysis was limited to data in Louisiana’s electronic investigation and reporting system, and it is possible that clinical care occurred that was not documented by the public health workers. Congenital syphilis is preventable with quality, timely prenatal care. Although screening and treating women who do not present for prenatal care is a major challenge, providing appropriate care to those who do present is imperative. The Centers for Disease Control and Prevention, the American College of Obstetrics and Gynecologists, and the American Academy of Pediatrics recommend universal syphilis screening of pregnant women at the first prenatal visit and repeat screening in the third trimester and at delivery in high-morbidity areas.4 By working together, health departments and providers can ensure that these guidelines are followed and that pregnant women are treated for syphilis rapidly and appropriately to prevent CS infections. Camille E. Introcaso, MD Heather Bradley, PhD Division of STD Prevention, Centers for Disease Control and Prevention, Atlanta, GA [email protected] DeAnn Gruber, PhD Louisiana Office of Public Health STD/ HIV Program, New Orleans, LA Lauri E. Markowitz, MD Division of STD Prevention, Centers for Disease Control and Prevention, Atlanta, GA
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