Pediatric Nephrology Unit, Department of Pediatrics, University of São Paulo Medical School, Children's Hospital, Hospital das Clinicas, Sau Paulo, Brazil.
Division of Urology, Federal University of Bahia - UFBA, Salvador, BA, Brazil.
Pediatr Nephrol. 2024 Mar;39(3):681-697. doi: 10.1007/s00467-023-06067-w. Epub 2023 Jul 28.
The average worldwide prevalence of neural tube defects (NTDs) is 1.0 per 1000 births. Its development is multifactorial due to genetic and non-genetic factors. Spina bifida (SB) is one of main representatives of NTD. The spinal cord lesion level is the main determinant of the level of paralysis, numbness, and difficulties with bladder/bowel functions. Myelomeningocele prenatal repair reduces hydrocephalus and hindbrain herniation and improves motor function. The severity of hydrocephalus is associated with poorer neurodevelopmental outcomes whether operated on prenatally or after birth. People with SB tend to have a lower IQ and cognitive difficulties. Early diagnosis, proactivity, and lifelong multidisciplinary follow-up are key protective issues. Invasive urological interventions should be considered in selected patients after failure of conservative treatment. Transition to adult care should be well planned as it is challenging. Health literacy is directly associated with success at transition. Sexuality and fertility should be addressed before/during puberty. Overall, the rates of fecal and urinary continence and skin breakdown increase with age, whereas the ability to ambulate declines with age. Bowel and urinary incontinence are independent predictors of lower health-related quality of life (HRQoL) in adults with SB. Bowel incontinence has negative impact on HRQoL regardless of frequency or amount. Long-term caregiver support should be offered at diagnosis. Survival at a mean of 50 years is poor, at 32%, due to central nervous system deaths, cancer, urological disease, and sepsis. Challenges to implementation of recommended practices exist, especially in low and middle-income countries.
神经管缺陷(NTD)的全球平均患病率为每 1000 例活产儿中有 1.0 例。其发病是由遗传和非遗传因素共同作用的多因素所致。脊柱裂(SB)是 NTD 的主要代表之一。脊髓损伤水平是瘫痪、麻木和膀胱/肠道功能障碍程度的主要决定因素。脊髓脊膜膨出产前修复可减少脑积水和后脑疝,并改善运动功能。脑积水的严重程度与神经发育结局较差相关,无论是否在产前还是产后进行手术。SB 患者往往智商较低,认知困难。早期诊断、积极主动和终生多学科随访是关键的保护问题。对于保守治疗失败的患者,应考虑选择性进行有创性泌尿科干预。向成人护理过渡应做好充分计划,因为这具有挑战性。健康素养与过渡成功直接相关。应在青春期前/期间解决性行为和生育能力问题。总的来说,粪便和尿液控制以及皮肤破裂的发生率随年龄增长而增加,而步行能力则随年龄增长而下降。肠道和尿失禁是成人 SB 患者健康相关生活质量(HRQoL)较低的独立预测因素。无论频率或量如何,肠道失禁都会对 HRQoL 产生负面影响。应在诊断时提供长期的照顾者支持。由于中枢神经系统死亡、癌症、泌尿系统疾病和败血症,50 年平均生存率仅为 32%,情况较差。推荐实践的实施存在挑战,特别是在中低收入国家。