Schleiss Mark R
University of Minnesota Medical School, Department of Pediatrics, 2001 6 Street SE, Minneapolis, MN 55455.
Neonatol Today. 2024 Aug;19(8):3-12.
Congenital cytomegalovirus (cCMV) infection is the most common cause of neurodevelopmental sequelae in the United States (US). The most common long-term disability associated with cCMV is sensorineural hearing loss (SNHL). Among children with cCMV-associated SNHL, over 40% will pass their newborn hearing screen (NHS). Therefore, to maximize the identification of infants at risk for SNHL, there is a strong rationale for universal cCMV screening. Early identification of cCMV also allows for the timely commencement of antiviral therapies for some infants, which in turn can improve clinical outcomes. Congenital infection must be diagnosed in the newborn infant in the first 21 days of life since demonstration of CMV infection beyond this time point commonly reflects postnatal acquisition, typically from breastfeeding. Although many advocates are enthusiastic about universal cCMV screening (1-3), other experts express hesitancy in embracing such a policy recommendation until there is more evidence of cost-effectiveness. Moreover, since most infants with cCMV are asymptomatic and have a good prognosis for normal neurodevelopmental outcomes, there is concern that universal screening may raise undue anxiety for parents of infants with asymptomatic cCMV infection (4). This review considers the pros and cons of different cCMV screening approaches, emphasizing enhancing awareness of new and emerging approaches for neonatologists in clinical practice.
先天性巨细胞病毒(cCMV)感染是美国神经发育后遗症的最常见病因。与cCMV相关的最常见长期残疾是感音神经性听力损失(SNHL)。在患有cCMV相关SNHL的儿童中,超过40%的儿童会通过新生儿听力筛查(NHS)。因此,为了最大程度地识别有SNHL风险的婴儿,进行普遍的cCMV筛查有充分的理由。早期识别cCMV还能使一些婴儿及时开始抗病毒治疗,进而改善临床结局。先天性感染必须在新生儿出生后的头21天内诊断出来,因为在此时间点之后检测到CMV感染通常反映的是出生后获得性感染,通常是通过母乳喂养获得的。尽管许多支持者对普遍的cCMV筛查充满热情(1 - 3),但其他专家在有更多成本效益证据之前,对接受这一政策建议持犹豫态度。此外,由于大多数cCMV感染的婴儿没有症状,并且神经发育正常结局的预后良好,有人担心普遍筛查可能会给无症状cCMV感染婴儿的父母带来不必要的焦虑(4)。本综述探讨了不同cCMV筛查方法的利弊,强调提高新生儿科医生在临床实践中对新出现方法的认识。
Int J Pediatr Otorhinolaryngol. 2022-12
Int J Pediatr Otorhinolaryngol. 2024-9
Arch Dis Child Fetal Neonatal Ed. 2017-11
Arch Dis Child Fetal Neonatal Ed. 2014-3-4
Int J Pediatr Otorhinolaryngol. 2023-2
MMWR Morb Mortal Wkly Rep. 2024-8-15
Open Forum Infect Dis. 2024-6-7
Curr Opin Otolaryngol Head Neck Surg. 2023-12-1