MYELOMENINGOCELE: IMPACTS AND RELEVANCE OF INTRAUTERINE CORRECTION
DOI:
https://doi.org/10.61164/xttxqr50Keywords:
Myelomeningocele;Pregnant Women; in utero surgery;Hydrocephalus..Abstract
Introduction: Myelomeningocele (MMC) is a severe malformation, also known as Spina Bifida. This condition is characterized by the failure of the vertebra to close properly, resulting in an opening and exposure of the neural tube, which does not fully form. Objective: To analyze the impacts of intrauterine surgery for the correction of myelomeningocele on patients’ quality of life. Methods: This study is an integrative literature review. The searches will be conducted in the SciELO, BVS, and PubMed databases, in Portuguese and English, using specific descriptors combined with the Boolean operator AND, considering articles published between 2015 and 2024. Results: The selection of 15 articles followed Bardin’s method, with inclusion criteria focused on studies addressing the quality of life of patients undergoing intrauterine or postnatal corrective surgery. Discussion: Folic acid deficiency is the main modifiable factor associated with MMC, and periconceptional supplementation can reduce its incidence by up to 70%. Neurological, motor, and urological symptoms vary according to the level of the spinal lesion, with higher lesions (L1–L2) being associated with more severe motor consequences. MMC is often associated with hydrocephalus, requiring the implantation of a ventriculoperitoneal shunt (VPS), and with neurogenic bladder, which requires urological follow-up. Intrauterine fetal corrective surgery, ideally performed between the 20th and 25th gestational weeks, has shown better neurological and functional outcomes compared to postnatal correction. Conclusion: Although intrauterine surgery carries maternal and obstetric risks, advances in fetoscopic techniques have made the procedure increasingly safe and effective, establishing it as a promising alternative for improving the quality of life of patients with myelomeningocele.
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BEVILACQUA, N. S.; PEDREIRA, D. A. Fetoscopy for meningomyelocele repair: past, present and future. Einstein (São Paulo), v. 13, n. 2, p. 283-289, 2015. BIO MÉDICO, C. Universidade do Estado do Rio de Janeiro. [S. l.: s. n.]. DOI: https://doi.org/10.1590/S1679-45082015RW3032
BLOUNT, J. P.; MALEKNIA, P.; HOPSON, B. D.; ROCQUE, B. G.; OAKES, W. J. Hydrocephalus in Spina Bifida. Neurology India, v. 69, supl., p. S367-S371, nov./dez. 2021. DOI: 10.4103/0028-3886.332247. DOI: https://doi.org/10.4103/0028-3886.332247
CAVALHEIRO, S. et al. Hydrocephalus in myelomeningocele. Child’s Nervous System, v. 37, n. 11, p. 3407–3415, 1 nov. 2021. DOI: https://doi.org/10.1007/s00381-021-05333-2
FAQUINI, S. L. L.; SOUZA, A. S. R.; SANTOS-NETO, O. G. Tratamento fetal da mielomeningocele no Brasil. Revista Brasileira de Saúde Materno Infantil, v. 24, p. e20240241, 2024. DOI: https://doi.org/10.1590/1806-9304202400000241
FIGUEIREDO, L. S. et al. Perfil epidemiológico de mortalidade por espinha bífida. Revista da Sociedade Brasileira de Clínica Médica, v. 17, n. 4, p. 171-175, 2019.
GOBER, J.; THOMAS, S. P.; GATER, D. R. Pediatric spina bifida and spinal cord injury. Journal of Personalized Medicine, v. 12, n. 6, p. 985, 2022. DOI: https://doi.org/10.3390/jpm12060985
HEDEL KOERICH, A. et al. Mielomeningocele: aspectos clínicos e terapêuticos. In: FREITAS, G. B. L. (org.). Neurologia: diagnósticos, tratamentos e cirurgias. Edição V. [S. l.]: Guilherme Barroso L. de Freitas, 2024. p. 98–104. DOI: https://doi.org/10.59290/978-65-6029-171-3.13
HOSSEINI-SIYANAKI, M. R. et al. Surgical Management of Myelomeningocele. Neonatal, v. 4, n. 1, 30 abr. 2024. DOI: https://doi.org/10.35702/neo.10008
MACEDO JR, A. et al. Reparo de mielomeningocele intrauterina e incidência de cirurgia do trato urinário inferior: resultados de um estudo prospectivo. Journal of Pediatric Urology, v. 17, n. 6, p. 769-774, 2021.
MAIA, C. S. et al. Metabolismo do ácido fólico e suas ações na embriogênese. Brazilian Journal of Development, v. 6, n. 8, p. 57002-57009, 2020. DOI: https://doi.org/10.34117/bjdv6n8-200
MARTINS, É. M. F.; OLIVEIRA, J. K. S. de; MAFRA, M. A. T.; PAIVA, D. F. F. A importância do ácido fólico para a prevenção do meningomielocele: uma revisão integrativa de literatura. Research, Society and Development, [S. l.], v. 11, n. 6, 2022. DOI: https://doi.org/10.33448/rsd-v11i6.29130
MOREIRA DA SILVEIRA, F.; BENSSON, S. Embriologia do sistema nervoso central: aspectos clínicos. Cognitionis Scientific Journal, v. 4, n. 1, p. 1–15, 10 mar. 2021. DOI: https://doi.org/10.38087/2595.8801.82
SOARES, A. et al. Mielomeningocele, classificação, abordagens terapêuticas e os seus desdobramentos na vida adulta. Revista Interdisciplinar em Saúde, v. 10, n. único, p. 631–641, 9 set. 2023. DOI: https://doi.org/10.35621/23587490.v10.n1.p631-641
NEVES, I. C. S. et al. Fatores maternos associados à ocorrência de mielomeningocele: uma revisão bibliográfica / Maternal Factors Associated with the Occurrence of Myelomeningocele: A Literature Review. ID on Line Revista de Psicologia, v. 15, n. 58, p. 617–625, 2021. DOI: https://doi.org/10.14295/idonline.v15i58.3349
NOGUEIRA, M. P.; COSTA, L. L. Cirurgia fetal intrauterina para correção de meningomielocele. Brazilian Journal of Health Review, v. 7, n. 1, p. 395–406, 9 jan. 2024. DOI: https://doi.org/10.34119/bjhrv7n1-029
SASIDHAR, T.; INGULA, A.; KUMAR, G. R.; SRINIVAS, S. A study on neurogenic bladder on surgical management and follow up. European Journal of Molecular & Clinical Medicine, v. 9, n. 4, 2022.
SOUZA et al. .Defeitos do tubo neural e espinha bífida: etiologia, diagnóstico e avanços na prevenção e tratamento.2024. Cap. 9. DOI: 10.59290/978-65-6029-199-7.9. DOI: https://doi.org/10.59290/978-65-6029-199-7.9
TAVARES, L. R. et al. A importância do diagnóstico precoce da bexiga neurogênica secundária à mielomeningocele na sobrevida renal: relato de caso. Revista Eletrônica Acervo Saúde, v. 13, n. 7, p. e8247, 17 jul. 2021. DOI: https://doi.org/10.25248/reas.e8247.2021
WIENER, J. S. et al. Bladder management and continence outcomes in adults with spina bifida: results from the national spina bifida patient registry, 2009 to 2015. The Journal of Urology, v. 200, n. 1, p. 187-194, 2018. DOI: https://doi.org/10.1016/j.juro.2018.02.3101
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