TY - CHAP M1 - Book, Section TI - Chapter 20. Conjunctivitis in the Neonate A1 - Hammerschlag, Margaret R. A1 - Sleiman, Joseph A2 - Shah, Samir S. PY - 2009 T2 - Pediatric Practice: Infectious Disease AB - Neonatal conjunctivitis (ophthalmia neonatorum or neonatal blennorrhea) is a conjunctivitis that occurs in the first 4 weeks of life. It is the most common ocular disease of newborns, occurring in 1.6–12% of neonates. Neonatal conjunctivitis has been associated with a wide variety of organisms, which have varied in their relative importance over time and geographic location (Table 20–1). The introduction of neonatal ocular prophylaxis and the introduction of routine screening and treatment of pregnant women for gonorrhea and, more recently, Chlamydia trachomatis infection have altered the epidemiology of ophthalmia neonatorum in the United States.3,4 In the nineteenth century, gonococcal ophthalmia was an important cause of blindness in infants; today, it is relatively uncommon in industrialized nations, although it remains a serious problem in many developing countries.1,5–8 Before the introduction of systematic screening and treatment of C. trachomatis infection in pregnant women in the 1990s, C. trachomatis was the most frequent identifiable infectious cause of neonatal conjunctivitis in the United States.3 Screening and treatment of pregnant women have resulted in a dramatic decrease in perinatal chlamydial infections. However, in countries where pregnant women are not routinely screened, including the Netherlands and many developing countries, C. trachomatis still remains the most frequent cause of neonatal conjunctivitis.2,5 SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/16 UR - accesspediatrics.mhmedical.com/content.aspx?aid=6903945 ER -