scholarly journals Pengetahuan Ibu Hamil Mengenai Peranan Asam Folat untuk Mencegah Spina Bifida Occulta

2019 ◽  
Author(s):  
Shafira Nur Hanifa

Folic acid is an essential nutrient that is needed for DNA replication which is directed to the cell proliferation. Folic acid is activated by MTHFR gene through enzymatic reaction. It could be found in nature food and also in a supplement. Demands for folate increase during pregnancy because it is also required for growth and development of the fetus. Folate deficiency has been associated with abnormalities in both mothers (anemia, peripheral neuropathy) and fetuses (congenital abnormalities with high risk of morbidity). Folic acid deficiency is related to neural tube defect that directed to spina bifida occulta. The pregnancy women need an extra folic acid for about 0,4 mg per day in a normal case and In high risk pregnancies (previously affected) this dose is recommended for 1–3 months prior to conception. This article reviews the knowledge of pregnancy women about the function of folic acid in preventing spina bifida occulta due to the amount of neural tube defect case is on the top three of the congenital abnormalities and the doctor’s role in compressing the risk of spina bifida occulta

Curationis ◽  
1993 ◽  
Vol 16 (4) ◽  
Author(s):  
H. W. Hitzeroth

Neural tube defects, in particular spina bifida and anencephaly, are serious and relatively common congenital abnormalities worldwide. They also occur in South Africa and affect all population groups to varying degrees. The overall incidence in South Africa is approximately 1-2 per 1000 newborns. Higher incidences, up to 6 per 1000 newborns have been recorded in certain parts, especially in some rural areas of the country. In total as many as 1500 newborns could be affected by a neural tube defect each year. The precise aetiology of neural tube defects is still unknown.


2021 ◽  
Vol 15 (58) ◽  
pp. 617-625
Author(s):  
Isabela Callou Sampaio Neves ◽  
Ana Beatriz Callou Sampaio Neves ◽  
Antonio Marlos Duarte de Melo ◽  
Ana Beatriz Sousa Nunes ◽  
Renata Sá Ferreira Brasileiro

Resumo- A mielomeningocele configura um defeito primário do tubo neural mais comum, tal defeito constitui uma das malformações congênitas mais graves do recém-nascido, uma vez que o sistema nervoso central tem início em um tubo que se desenvolve nas estruturas mais complexas do corpo humano. O defeito pode ocorrer na sua porção cranial, resultando em malformações como anencefalia e encefalocele ou na porção caudal resultando em malformações que em grupo são conhecidas como espinha bífida. A mielomeningocele é classificada como espinha bífida aberta e ocorre nas primeiras quatro semanas de gestação. O objetivo deste estudo foi identificar na literatura fatores maternos associados ao aparecimento da mielomeningocele. A coleta de dados foi realizada em outubro a novembro de 2021, nas bases de dados SciELO, Google acadêmico e BVS – Brasil utilizando as palavras chaves: “mielomeningocele”, “malformação tubo neural” e “fatores maternos”, sendo necessária também a pesquisa em livros específicos, constituindo uma amostra de 13 publicações. A deficiência de ácido fólico destacou-se como principal fator materno associado à ocorrência da mielomeningocele; além da ingestão materna de anticonvulsivantes, ingestão de fármacos antagonistas do ácido fólico, doenças como o diabetes e a obesidade, deficiência de zinco, baixas condições socioeconômicas e influências perturbadoras como a irradiação e a hipertermia materna. Conclui-se que medidas públicas no combate aos fatores maternos preveníveis são necessárias, uma vez que a mielomeningocele é uma patologia limitante, complexa, com impacto na qualidade de vida dos pacientes e de seus familiares além de requerer equipe especializada e multidisciplinar.Palavras-Chave: Mielomeningocele; Malformações; Espinha bífida. Abstract- Myelomeningocele is a primary defect of the most common neural tube, this defect is one of the most serious congenital malformations in newborns, since the central nervous system starts in a tube that develops in the most complex structures of the human body. The defect can occur in its cranial portion, resulting in malformations such as anencephaly and encephalocele, or in the caudal portion, resulting in malformations that, in group, are known as spina bifida. Myelomeningocele is classified as open spina bifida and occurs within the first four weeks of pregnancy. The aim of this study was to identify maternal factors associated with the onset of myelomeningocele in the literature. Data collection was carried out from October to November 2021, in the SciELO, Google Academic and BVS – Brazil databases using the keywords: “myelomeningocele”, “neural tube malformation” and “maternal factors”, also requiring the research in specific books, constituting a sample of 13 publications. Folic acid deficiency stood out as the main maternal factor associated with the occurrence of myelomeningocele; in addition to maternal intake of anticonvulsants, intake of drugs that are antagonists to folic acid, diseases such as diabetes and obesity, zinc deficiency, low socioeconomic conditions and disturbing influences such as radiation and maternal hyperthermia. It is concluded that public measures to combat preventable maternal factors are necessary, since myelomeningocele is a limiting and complex pathology, with an impact on the quality of life of patients and their families, in addition to requiring a specialized and multidisciplinary team.Keywords: Myelomeningocele. Malformations. Spina bifida.


Author(s):  
Usman Babagana

Background: Neural tube defects (NTD) are a group of congenital anomalies of the central nervous system (CNS). Its management is very challenging. A recognised leading cause is a folic acid deficiency, therefore prevented by taking a preconception folic acid. This study looked at the demographic features and management outcome of neural tube defect, a fairly common preventable condition with the need to raise awareness on its preventive measures. Methods: The study was conducted on 82 patients with NTD that were managed in federal medical centre Yola, in North-Eastern Nigeria. It was a retrospective study over a 4-year period, from January 2016 to December 2019.Results: Ages at presentations ranged from 1 to 93 days with a mode of 3 days. There were 29 males and 53 females with a male to female ratio of 1:1.8. Spina bifida constituted 74.4%, encephalocele (20%), Anencephaly (5%). Types of spina bifida managed were myelomeningocele (63.5%), meningocele (33.3%), and lipo-myelomeningocele (3.2%). Two had a 2-level meningocele. Syndromic associations of myelomeningocele were with hydrocephalus (78.1%), foot deformity (22.2%), cardiac (2.5%), and anorectal malformation (2.5%). Ninety-five-point one had various surgeries with 30.8% developing postoperative complications. commonest was post excision of myelomeningocele and encephalocele hydrocephalus (29.1%) in 7 patients. Post-operative Mortality was reported in 2 patients (8.3%).Conclusions: Myelomeningocele was the commonest NTD, and its syndromic association with hydrocephalus was common. A large number of patients had surgical interventions with a good outcome. Post-op mortality was minimal. 


PEDIATRICS ◽  
1982 ◽  
Vol 70 (4) ◽  
pp. 648-650
Author(s):  
K. M. Laurence

It is generally agreed that neural tube defects (NTD) have a multifactorial etiology when genetic factors render the developing fetus susceptible to intrauterine environmental factors acting during the fourth week of gestation to interfere with the orderly closure of the neural tube.1 As there is little likelihood that anything can be done about the genetic background, primary prevention would therefore be dependent on eliminating these factors from the environment or avoiding them. My intention here is to enlarge on some aspects of primary prevention of NTD as outlined by Smithells in an earlier issue (Pediatrics 69:498, 1982).2 One environmental factor, poor maternal nutrition and, more particularly, folic acid deficiency seems now to have been identified, but there are almost certainly a number of others.


1995 ◽  
Vol 62 (4) ◽  
pp. 782-784 ◽  
Author(s):  
B A Davis ◽  
L B Bailey ◽  
J F Gregory ◽  
J P Toth ◽  
J Dean ◽  
...  

2021 ◽  
Vol 9 ◽  
pp. 205031212110596
Author(s):  
Mohammed AL-Mohaithef ◽  
Hadeel Alaslani ◽  
Nargis Begum Javed ◽  
Sriram Chandramohan

Objectives: This study evaluates awareness of folic acid and neural tube defects, use of folic acid and knowledge of folic acid usage among female university students in Saudi Arabia. Methods: An analytical cross-sectional survey was conducted in the Jeddah branch of Saudi Electronic University. A total of 400 female students in the 19–45 years age group were contacted to participate in the study using a convenience sampling method. Eighty-eight students refused to participate, so 312 students were included in the study. Demographic characteristics of participants and their awareness, usage and knowledge of folic acid are presented as frequencies and percentages. Logistic regression analysis was used to compute crude odds ratios to show the association between demographic factors and knowledge of folic acid supplementation. A further adjusted odds ratio was calculated to control for other cofactors. A p-value < 0.05 was considered significant. Results: Overall, 81.1% (253/312) of respondents had heard of folic acid, 30.4% knew about neural tube defects, and 47.1% of respondents reported using folic acid supplements. Marriage was found to be associated with awareness of folic acid (adjusted odds ratio (95% confidence interval) = 2.64 (1.01–6.91)). Health sciences specialization and experience of pregnancy were associated with the usage of folic acid (adjusted odds ratio (95% confidence interval) = 3.46 (1.73–6.91) and adjusted odds ratio (95% confidence interval) = 6.70 (3.09–14.53), respectively). A bachelor’s and above education level was found to be associated with knowledge of folic acid deficiency leading to neural tube defects (adjusted odds ratio (95% confidence interval) = 2.03 (1.17–3.52)), and health sciences specialization was found to be associated with knowledge of natural sources of folic acid (adjusted odds ratio (95% confidence interval) = 2.33 (1.25–4.36)). Similarly, marriage was found to be associated with knowledge of the correct dosage of folic acid and timing of folic acid to prevent neural tube defects (adjusted odds ratio (95% confidence interval) = 6.34 (3.50–11.48) and adjusted odds ratio (95% confidence interval) = 3.45 (1.93–6.16), respectively). Experience of pregnancy was found to be an associated with good total knowledge of folic acid (adjusted odds ratio (95% confidence interval) = 3.05 (1.65–5.63); p = 0.0001). Conclusion: The study findings highlight the lack of awareness among female university students about the importance of folic acid usage in the prevention of neural tube defects. There is a need for interventional programs in universities to create awareness.


2021 ◽  
Vol 1 (12) ◽  
pp. 896-903
Author(s):  
Genta Faesal Atsani ◽  
Zanetha Mauly Ilawanda ◽  
Ilma Fahira Basyir

Neural tube defects (NTD) are one of the birth defects or congenital abnormalities that occur in the brain and spine, and commonly find in newborns worldwide. Anencephaly and spina bifida are the two prevalent forms of NTD. The incidence of spina bifida happen on average 1 in 1000 cases of birth worldwide and there are 140,000 cases per year worldwide. Source searches were carried out on the online portal of journal publications as many as 20 sources from MedScape, Google Scholar and the Nation Center for Biotechnology Information / NCBI with the keywords “Neural tube defects (NTD), prevention, and spina bifida”. Spina bifida is a congenital abnormality that occurs in the womb due to a failure of closing process the neural tube during the first few weeks of embryonic development which causes the spine not completely close around the developing spinal cord nerves. NTD can ensue multifactorial conditions such as genetic, environmental, and folate deficiency. The use of folic acid supplementation starting at least 3 months before pregnancy, those are 400 mcg (0.4 mg) per day and 800 mcg per day during pregnancy can reduce the risk of developing neural tube defects such as spina bifida. Generally, spina bifida is undertaking by surgery and the regulation of patients comorbid. Public can find out prevention to avoid or reduce the risk of spina bifida so that the incidence of spina bifida can decrease along with the increasing awareness of the community regarding this disease.


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