{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,28]],"date-time":"2025-10-28T18:19:36Z","timestamp":1761675576019},"reference-count":47,"publisher":"FapUNIFESP (SciELO)","issue":"5","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Cad. Sa\u00fade P\u00fablica"],"published-print":{"date-parts":[[2008,5]]},"abstract":"<jats:p>This study aimed to quantify the association between adequacy of prenatal care and prevalence of folic acid, iron, and multivitamin intake during pregnancy. Data were obtained on socio-demographics, prenatal care, pregnancy complications, and use of vitamin\/mineral supplements for 836 women, using a postpartum interview. Associations with the use of vitamin\/mineral supplements were quantified with risk ratios (RR), computed by generalized binomial regression. A high proportion of women reported the use of folic acid (81.9%), iron (55.4%), and multivitamins (76.2%) as supplements during pregnancy. Use of supplements was independently associated with adequacy of prenatal care (adequate vs. inadequate: folic acid, RR = 2.28; 95%CI: 1.58-3.29; iron, RR = 1.99; 95%CI: 1.57-2.52, multivitamins, RR = 1.97; 95%CI: 1.54-2.51). Higher schooling was also associated with increased use of folic acid (RR = 1.42; 95%CI: 1.18-1.70), but not multivitamins (RR = 0.87; 95%CI: 0.77-0.98). Use of folic acid was less prevalent in single women (RR = 0.67; 95%CI: 0.48-0.95) and during unplanned pregnancies (RR = 0.81; 95%CI: 0.71-0.92). Adequacy of prenatal care is a major determinant of vitamin\/mineral intake during pregnancy.<\/jats:p>","DOI":"10.1590\/s0102-311x2008000500022","type":"journal-article","created":{"date-parts":[[2008,4,30]],"date-time":"2008-04-30T17:14:48Z","timestamp":1209575688000},"page":"1151-1157","source":"Crossref","is-referenced-by-count":25,"title":["Adequacy of prenatal care as a major determinant of folic acid, iron, and vitamin intake during pregnancy"],"prefix":"10.1590","volume":"24","author":[{"given":"Nuno","family":"Lunet","sequence":"first","affiliation":[{"name":"Universidade do Porto, Portugal"}]},{"given":"Teresa","family":"Rodrigues","sequence":"additional","affiliation":[{"name":"Universidade do Porto, Portugal"}]},{"given":"Sofia","family":"Correia","sequence":"additional","affiliation":[{"name":"Universidade do Porto, Portugal"}]},{"given":"Henrique","family":"Barros","sequence":"additional","affiliation":[{"name":"Universidade do Porto, Portugal"}]}],"member":"530","reference":[{"key":"ref1","doi-asserted-by":"crossref","first-page":"415","DOI":"10.1590\/S0034-89102001000500002","article-title":"Uso de medicamentos por gestantes em seis cidades brasileiras","volume":"35","author":"Mengue SS","year":"2001","journal-title":"Rev Sa\u00fade P\u00fablica"},{"key":"ref2","doi-asserted-by":"crossref","first-page":"245","DOI":"10.1016\/j.gyobfe.2004.01.002","article-title":"Faut-il suppl\u00e9menter en fer les femmes enceintes?","volume":"32","author":"Favier M","year":"2004","journal-title":"Gynecol Obstet Fertil"},{"key":"ref3","doi-asserted-by":"crossref","first-page":"684","DOI":"10.1111\/j.1471-0528.2007.01325.x","article-title":"A randomised placebo-controlled trial to determine the effect of iron supplementation on pregnancy outcome in pregnant women with haemoglobin > or = 13.2g\/dl","volume":"114","author":"Ziaei S","year":"2007","journal-title":"BJOG"},{"key":"ref4","doi-asserted-by":"crossref","first-page":"1004","DOI":"10.1590\/S0102-311X2004000400015","article-title":"Prescri\u00e7\u00f5es de medicamentos para gestantes: um estudo farmacoepidemiol\u00f3gico","volume":"20","author":"Carmo TA","year":"2004","journal-title":"Cad Sa\u00fade P\u00fablica"},{"key":"ref5","series-title":"The Cochrane Database Systematic Reviews","volume-title":"Periconceptional supplementation with folate and\/or multivitamins for preventing neural tube defects","author":"Lumley J","year":"2001"},{"key":"ref6","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1016\/S0306-3356(21)00011-X","article-title":"Prescribing in pregnancy: mineral and vitamin supplements","volume":"13","author":"Drife J","year":"1986","journal-title":"Clin Obstet Gynaecol","ISSN":"http:\/\/id.crossref.org\/issn\/0306-3356","issn-type":"print"},{"key":"ref7","first-page":"51","article-title":"Drugs in pregnancy: a prospective study","volume":"3","author":"Hartwig H","year":"1982","journal-title":"Int J Biol Res Pregnancy","ISSN":"http:\/\/id.crossref.org\/issn\/0173-8593","issn-type":"print"},{"key":"ref8","doi-asserted-by":"crossref","first-page":"148","DOI":"10.1016\/S0002-9378(87)80368-X","article-title":"Prescription drug use before and during pregnancy in a Medicaid population","volume":"157","author":"Piper JM","year":"1987","journal-title":"Am J Obstet Gynecol","ISSN":"http:\/\/id.crossref.org\/issn\/0002-9378","issn-type":"print"},{"key":"ref9","doi-asserted-by":"crossref","first-page":"185","DOI":"10.1016\/0020-7292(92)90656-4","article-title":"Medication during pregnancy: an intercontinental cooperative study. 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