Öz
Objective: Hydrocephalus is a complex neurological disorder affecting the central nervous system, which can lead to severe neurodevelopmental complications despite early diagnosis and treatment. Although advances in diagnostic and therapeutic methods have been achieved, managing hydrocephalus remains challenging. Neural tube defects are among the most common causes of hydrocephalus, highlighting the importance of prenatal diagnosis. Treatment often involves surgical intervention, making imaging techniques and timely surgical management critical. This study aimed to investigate the risk factors, etiologies, and treatment outcomes of neonates diagnosed with hydrocephalus.
Material and Methods: A retrospective study was conducted on neonates diagnosed with hydrocephalus and followed at Ankara Bilkent City Hospital Neonatal Intensive Care Unit between September 2019 and January 2023. Neonates who died in the delivery room or during transfer, whose records were incomplete, or whose families were unreachable were excluded. Clinical, demographic, and treatment data were obtained from hospital records and analyzed.
Results: Out of 115 patients screened, 104 met the inclusion criteria. Of these, 42% were born prematurely. The prevalence of congenital hydrocephalus was 74%, post-hemorrhagic hydrocephalus 24.1%, and post-infectious hydrocephalus 1.9%. Female infants comprised 58.7% of cases, and 87.5% were delivered via cesarean section. Among mothers, 42.5% reported regular folic acid intake during pregnancy. Parental consanguinity was noted in 24.5% of cases. Additional anomalies were present in 74% of patients, with 67.3% receiving an antenatal diagnosis. Epilepsy was observed in 36.5% of patients, and 39.9% of these were treated with antiepileptic drugs. Ventriculoperitoneal shunts were placed in many patients, with 44.7% requiring shunt revision, predominantly due to infection (33.7%). Referral cases accounted for 17.3%, mostly post-hemorrhagic hydrocephalus, with a 72% epilepsy rate and 25.3% antiepileptic treatment initiation in this subgroup.
Conclusion: This study provides comprehensive insights into the epidemiology, familial risk factors, etiological profiles, and treatment outcomes of progressive hydrocephalus diagnosed antenatally or postnatally. The findings offer valuable data to inform improved diagnostic and therapeutic strategies for neonates affected by hydrocephalus.
Anahtar Kelimeler: Antenatal diagnosis, hydrocephalus, neonate, neural tube defects, risk factors , ventriculoperitoneal shunt
Kaynakça
- Haridas A, Tomita T, (2022). Hydrocephalus in children: Physiology, pathogenesis, and etiology. In: Nordli DR ed. UpToDate. Updated December 30 2024. Accessed August 2025. https://www.uptodate.com
- Turhan M, Erbek S, Yılmaz DM. Hydrocephalus: Diagnosis, treatment and classification. Cukurova Med J. 2024;4(1):24-32.
- Canaz H, Alataş İ, Batçık OE, Akdemir AO, Baydın S. Hydrocephalus in Early Childhood. Kafkas Medical Journal. 2013;(2):88-95. https://doi.org/10.5505/kjms.2013.41196
- Hatiboglu MA, Abdallah A. Management of Acute Hydrocephalus. Tuzgen S, editor Emergency Approaches in Brain and Nerve Surgery. 1st ed. Ankara : Nobel Medical Bookstore, 2019. p.111-128.
- Adams RD, Fisher CM, Hakim S, et al. Symptomatıc Occult Hydrocephalus Wıth “Normal” Cerebrospınal-Fluıd Pressure. A Treatable Syndrome. N Engl J Med. 1965;273:117-26. https://doi.org/10.1056/NEJM196507152730301
- Zhang J, Williams MA, Rigamonti D. Genetics of human hydrocephalus. J Neurol. 2006;253(10):1255-66. https://doi.org/10.1007/s00415-006-0245-5
- Serifoglu L, Isık S, Etli MU, Seckin MS, Onduc GG. Determining Hydrocephalus and V-P Shunt Requirements After Repair of Myelomeningocele Defects in Infants. Med J Bakirkoy. 2025 25;21(1):1-6. https://doi.org/10.4274/BMJ.galenos.2024.2024.4-11
- Hakim S, Adams RD. The special clinical problem of symptomatic hydrocephalus with normal cerebrospinal fluid pressure. Observations on cerebrospinal fluid hydrodynamics. J Neurol Sci. 1965;2(4):307-27. https://doi.org/10.1016/0022-510X(65)90016-X
- Ozen A, Akar S. Retrospective evaluation of operated meningomyelocele cases. Adıyaman University Journal of Health Sciences. 2023;9(2):133-41. https://doi.org/10.30569/adiyamansaglik.1313886
- Gocmen S, Colak A, Classification and Pathophysiology of Pediatric Hydrocephalus. Türkiye: Turkish Journal of Neurosurgery 2013;23(2): 174-9.
- Cizmeci MN, Khalili N, Claessens NHP, et al. Assessment of Brain Injury and Brain Volumes after Posthemorrhagic Ventricular Dilatation: A Nested Substudy of the Randomized Controlled ELVIS Trial. J Pediatr. 2019;208:191-97.e2. https://doi.org/10.1016/j.jpeds.2018.12.062
- Robinson S. Neonatal posthemorrhagic hydrocephalus from prematurity: pathophysiology and current treatment concepts. J Neurosurg Pediatr. 2012;9(3):242-58. https://doi.org/10.3171/2011.12.PEDS11136
- Tully HM, Capote RT, Saltzman BS. Maternal and infant factors associated with infancy-onset hydrocephalus in Washington State. Pediatr Neurol. 2015;52(3):320-5. https://doi.org/10.1016/j.pediatrneurol.2014.10.030
- Garne E, Loane M, Addor MC, Boyd PA, Barisic I, Dolk H. Congenital hydrocephalus--prevalence, prenatal diagnosis and outcome of pregnancy in four European regions. Eur J Paediatr Neurol. 2010;14(2):150-5. https://doi.org/10.1016/j.ejpn.2009.03.005
- Dutra M, da Silva SC, Beggiora PDS, Santos MV, Machado HR, Lopes LDS. Epidemiology of hydrocephalus in Brazil. J Pediatr (Rio J). 2023;99(3):228-34. https://doi.org/10.1016/j.jped.2022.10.008
- Tunc Z, Colak C, Ozdemir R. Classification of Hydrocephalus Disease and Determination of Associated Factors Using Machine Learning Methods. Ann Health Sci Res. 2018;7(2):14-20.
- Van Landingham M, Nguyen TV, Roberts A, Parent AD, Zhang J. Risk factors of congenital hydrocephalus: a 10 year retrospective study. J Neurol Neurosurg Psychiatry. 2009;80(2):213-7. https://doi.org/10.1136/jnnp.2008.148932
- Stothard KJ, Tennant PW, Bell R, Rankin J. Maternal overweight and obesity and the risk of congenital anomalies: a systematic review and meta-analysis. JAMA. 2009;301(6):636-50. https://doi.org/10.1001/jama.2009.113
- Desticioğlu K, Malas M. Maternal factors affecting fetal growth. Med J SDU. 2009;13(2):47-54.
- Ali TM, Elwy R, Abdelrazik B, Soliman MAR, Alsawy MF, Abdullah A,et al. Risk factors of congenital hydrocephalus: a case-control study in a lower-middle-income country (Egypt). J Neurosurg Pediatr. 2023;31(5):397-405. https://doi.org/10.3171/2022.12.PEDS22321
- Munch TN, Rasmussen ML, Wohlfahrt J, Juhler M, Melbye M. Risk factors for congenital hydrocephalus: a nationwide, register-based, cohort study. J Neurol Neurosurg Psychiatry. 2014;85(11):1253-9. https://doi.org/10.1136/jnnp-2013-306941
- Konak M, Unver E, Sündüs US, Yorulmaz A, Soylu H. Sociodemographic Characteristics of Neural Tube Defect Cases Monitored in the Neonatal Intensive Care Unit. J Contemp Med. 2018;8(3):218-22. https://doi.org/10.16899/gopctd.439737
- Werler MM, Ahrens KA, Bosco JL, Mitchell AA, Anderka MT, Gilboa SM, et al. National Birth Defects Prevention Study. Use of antiepileptic medications in pregnancy in relation to risks of birth defects. Ann Epidemiol. 2011;21(11):842-50. https://doi.org/10.1016/j.annepidem.2011.08.002
- Liu J, Li Z, Ye R, Ren A, Liu J. Folic acid supplementation and risk for congenital hydrocephalus in China. Public Health Nutr. 2021;24(13):4238-4244. https://doi.org/10.1017/S136898002100029X
- Holwerda JC, van Lindert EJ, Buis DR, Hoving EW; Dutch Pediatric Neurosurgery Study Group. Surgical intervention for hydrocephalus in infancy; etiology, age and treatment data in a Dutch cohort. Childs Nerv Syst. 2020;36(3):577-82. https://doi.org/10.1007/s00381-019-04333-7
- Liu XY, Song X, Czosnyka M, et al. Congenital hydrocephalus: a review of recent advances in genetic etiology and molecular mechanisms. Mil Med Res. 2024;11(1):54. https://doi.org/10.1186/s40779-024-00560-5
- Vinchon, M., Rekate, H. & Kulkarni, A.V. Pediatric hydrocephalus outcomes: a review. Fluids Barriers CNS 2012;9(1):18. https://doi.org/10.1186/2045-8118-9-18
- Noetzel MJ, Blake JN. Seizures in children with congenital hydrocephalus: long-term outcome. Neurology. 1992 ;42(7):1277-81. https://doi.org/10.1212/WNL.42.7.1277
- Schubert-Bast S, Berghaus L, Filmann N, Freiman T, Strzelczyk A, Kieslich M. Risk and risk factors for epilepsy in shunt-treated children with hydrocephalus. Eur J Paediatr Neurol. 2019;23(6):819-826. https://doi.org/10.1016/j.ejpn.2019.09.004
Telif hakkı ve lisans
Telif hakkı © 2026 Yazar(lar). Açık erişimli bu makale, orijinal çalışmaya uygun şekilde atıfta bulunulması koşuluyla, herhangi bir ortamda veya formatta sınırsız kullanım, dağıtım ve çoğaltmaya izin veren Creative Commons Atıf Lisansı (CC BY) altında dağıtılmıştır.