{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,17]],"date-time":"2026-07-17T15:03:43Z","timestamp":1784300623746,"version":"3.55.0"},"reference-count":60,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2026,5,12]],"date-time":"2026-05-12T00:00:00Z","timestamp":1778544000000},"content-version":"vor","delay-in-days":11,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:00:00Z","timestamp":1777593600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Birth Defects Research"],"published-print":{"date-parts":[[2026,5]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Neural tube defects (NTDs) are among the most common and severe congenital anomalies, with an especially high prevalence in Ethiopia. This study aimed to identify potential maternal risk and protective factors associated with NTDs in a low\u2010resource African setting.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A multicenter, hospital\u2010based, matched case\u2013control study was conducted in Hawassa and Addis Ababa, in which cases were mothers of live born, stillborn, or electively terminated pregnancies after 12\u2009weeks of gestation with an established NTD in the fetus or infant. Controls were pregnant and postpartum women whose pregnancy did not involve an NTD. The data collection tool included: maternal socio\u2010demographic factors, reproductive histories, and current pregnancy\u2010related and behavioral characteristics. Bivariate and multivariate conditional logistic regression analysis was performed to estimate adjusted odds ratios (AOR) and 95% confidence intervals.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Significant associations with NTDs include:\n                      <jats:italic>\n                        khat (\n                        <jats:styled-content style=\"fixed-case\">Catha edulis<\/jats:styled-content>\n                        )\n                      <\/jats:italic>\n                      chewing during pregnancy (AOR: 3.214; 95% CI: 1.53\u20136.75), maternal alcohol intake (AOR: 3.017; 95% CI: 1.57\u20135.79), and high coffee consumption (more than three cups per day) (AOR: 2.46; 95% CI: 1.35\u20134.46). Also, industry working (AOR: 10.03; 95% CI: 2.16\u201346.64) and nulliparity (AOR: 2.06; 95% CI: 1.14\u20133.72) were significantly associated with NTDs. Folic acid\/multivitamin supplementation had a strong protective effect when taken a month before conception (AOR: 0.18; 95% CI: 0.04\u20130.81), and to a lesser extent when taken after conception (AOR: 0.51; 95% CI: 0.31\u20130.85).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>\n                      In the high\u2010prevalence setting of Ethiopia, maternal behavioral factors such as\n                      <jats:italic>khat<\/jats:italic>\n                      chewing, alcohol intake, and excessive coffee consumption are significantly associated with increased risk of NTDs, suggesting possible teratogenic effects. Folic acid supplementation, particularly when started before conception, is a strong protective factor.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/bdr2.70055","type":"journal-article","created":{"date-parts":[[2026,5,12]],"date-time":"2026-05-12T12:06:04Z","timestamp":1778587564000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Neural Tube Defects (\n                    <scp>NTDs<\/scp>\n                    ) and Modifiable Maternal Behavioral Risks in a Low\u2010Resource Setting: Evidence From a Multicenter, Hospital\u2010Based, Case\u2013Control Study in Ethiopia"],"prefix":"10.1002","volume":"118","author":[{"ORCID":"https:\/\/orcid.org\/0009-0007-8014-6067","authenticated-orcid":false,"given":"Rahel T.","family":"Asrat","sequence":"first","affiliation":[{"name":"School of Nutrition, Food Science and Technology Hawassa University  Hawassa Ethiopia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Abel","family":"Gedefaw","sequence":"additional","affiliation":[{"name":"College of Medicine and Health Sciences Hawassa University  Hawassa Ethiopia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tafese","family":"Bosha","sequence":"additional","affiliation":[{"name":"School of Nutrition, Food Science and Technology Hawassa University  Hawassa Ethiopia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2544-9117","authenticated-orcid":false,"given":"Andrew J.","family":"Copp","sequence":"additional","affiliation":[{"name":"Developmental Biology &amp; Cancer Department Great Ormond Street Institute of Child Health, University College London  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,5,12]]},"reference":[{"key":"e_1_2_12_2_1","doi-asserted-by":"publisher","DOI":"10.5339\/qmj.2012.2.5"},{"key":"e_1_2_12_3_1","doi-asserted-by":"publisher","DOI":"10.1002\/ajmg.a.31812"},{"key":"e_1_2_12_4_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12884\u2010021\u201003848\u20109"},{"key":"e_1_2_12_5_1","doi-asserted-by":"publisher","DOI":"10.2105\/AJPH.2015.302902"},{"key":"e_1_2_12_6_1","doi-asserted-by":"publisher","DOI":"10.1017\/jns.2022.32"},{"key":"e_1_2_12_7_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12884\u2010025\u201007254\u20103"},{"key":"e_1_2_12_8_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0206212"},{"key":"e_1_2_12_9_1","doi-asserted-by":"publisher","DOI":"10.1111\/nyas.13548"},{"key":"e_1_2_12_10_1","doi-asserted-by":"publisher","DOI":"10.1038\/nrn1986"},{"key":"e_1_2_12_11_1","doi-asserted-by":"publisher","DOI":"10.1136\/archdischild\u20102023\u2010325856"},{"key":"e_1_2_12_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469\u20108749.1974.tb03442.x"},{"key":"e_1_2_12_13_1","doi-asserted-by":"publisher","DOI":"10.1136\/jmg.10.3.209"},{"key":"e_1_2_12_14_1","doi-asserted-by":"publisher","DOI":"10.1080\/14767058.2020.1860930"},{"key":"e_1_2_12_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/s1474\u20104422(13)70110\u20108"},{"key":"e_1_2_12_16_1","doi-asserted-by":"publisher","DOI":"10.1002\/ajmg.1320050314"},{"key":"e_1_2_12_17_1","doi-asserted-by":"publisher","DOI":"10.1146\/annurev\u2010nutr\u2010043020\u2010091647"},{"key":"e_1_2_12_18_1","doi-asserted-by":"publisher","DOI":"10.1136\/oemed\u20102011\u2010100245"},{"key":"e_1_2_12_19_1","doi-asserted-by":"publisher","DOI":"10.1002\/bdra.22889"},{"key":"e_1_2_12_20_1","doi-asserted-by":"publisher","DOI":"10.1289\/ehp11872"},{"key":"e_1_2_12_21_1","doi-asserted-by":"publisher","DOI":"10.1177\/2333794x20974218"},{"key":"e_1_2_12_22_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1528\u20101157.44.s3.2.x"},{"key":"e_1_2_12_23_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0250719"},{"key":"e_1_2_12_24_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0315122"},{"key":"e_1_2_12_25_1","doi-asserted-by":"publisher","DOI":"10.1155\/2018\/4829023"},{"key":"e_1_2_12_26_1","doi-asserted-by":"publisher","DOI":"10.1146\/annurev\u2010neuro\u2010062012\u2010170354"},{"key":"e_1_2_12_27_1","doi-asserted-by":"publisher","DOI":"10.3109\/01480549409064046"},{"key":"e_1_2_12_28_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.reprotox.2016.03.040"},{"issue":"11","key":"e_1_2_12_29_1","doi-asserted-by":"crossref","first-page":"703","DOI":"10.1093\/oxfordjournals.qjmed.a068749","article-title":"Maternal Plasma Folate and Vitamin B12 Are Independent Risk Factors for Neural Tube Defects","volume":"86","author":"Kirke P. 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