{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,14]],"date-time":"2026-01-14T15:30:38Z","timestamp":1768404638183,"version":"3.49.0"},"reference-count":26,"publisher":"Federa\u00e7\u00e3o das Associa\u00e7\u00f5es de Ginecologia e Obstetr\u00edcia","issue":"10","license":[{"start":{"date-parts":[[2021,11,16]],"date-time":"2021-11-16T00:00:00Z","timestamp":1637020800000},"content-version":"vor","delay-in-days":46,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Rev Bras Ginecol Obstet"],"published-print":{"date-parts":[[2021,10]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>\n          Objective\u2003To assess maternal serum levels of vitamin D in fetuses appropriate for gestational age (AGA), small for gestational age (SGA), and with fetal growth restriction (FGR) according to estimated fetal weight (EFW).<\/jats:p><jats:p>\n          Methods\u2003This cross-sectional study included 87 pregnant women between 26 and 36 weeks of gestation: 38 in the AGA group, 24 in the SGA group, and 25 in the FGR group. Maternal serum vitamin D levels were assessed using the chemiluminescence method. The Fisher exact test was used to compare the results between the groups.<\/jats:p><jats:p>\n          Results\u2003The mean\u2009\u00b1\u2009standard deviation (SD) of maternal age (years) and body mass index (kg\/m2) in the AGA, SGA, and FGR groups were 25.26\u2009\u00b1\u20098.40 \/ 26.57\u2009\u00b1\u20094.37; 25.04\u2009\u00b1\u20098.44 \/ 26.09\u2009\u00b1\u20093.94; and 25.48\u2009\u00b1\u20097.52 \/ 26.24\u2009\u00b1\u20094.66, respectively (p\u2009&gt;\u20090.05). The maternal serum vitamin D levels (mean\u2009\u00b1\u2009SD) of the AGA, SGA, and FGR groups were 22.47\u2009\u00b1\u20098.35\u2009ng\/mL, 24.80\u2009\u00b1\u200910.76\u2009ng\/mL, and 23.61\u2009\u00b1\u20099.98\u2009ng\/mL, respectively, but without significant differences between the groups (p\u2009=\u20090.672).<\/jats:p><jats:p>\n          Conclusion\u2003Maternal serum vitamin D levels did not present significant differences among pregnant women with AGA, SGA, or FGR fetuses between 26 and 36 weeks of gestation according to EFW.<\/jats:p>","DOI":"10.1055\/s-0041-1735158","type":"journal-article","created":{"date-parts":[[2021,11,16]],"date-time":"2021-11-16T23:42:11Z","timestamp":1637106131000},"page":"743-748","source":"Crossref","is-referenced-by-count":7,"title":["The Assessment of Vitamin D Levels in Pregnant Women is not Associated to Fetal Growth Restriction: A Cross Sectional Study"],"prefix":"10.61622","volume":"43","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7734-523X","authenticated-orcid":false,"given":"Vivian Macedo Gomes","family":"Mar\u00e7al","sequence":"additional","affiliation":[{"name":"Department of Obstetrics, Escola Paulista de Medicina, Universidade Federal de S\u00e3o Paulo, S\u00e3o Paulo, SP, Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0761-7700","authenticated-orcid":false,"given":"Francisco L\u00e1zaro Pereira","family":"Sousa","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology, Faculdade de Ci\u00eancias M\u00e9dicas de Santos, Santos, SP, Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5312-7804","authenticated-orcid":false,"given":"Silvia","family":"Daher","sequence":"additional","affiliation":[{"name":"Department of Obstetrics, Escola Paulista de Medicina, Universidade Federal de S\u00e3o Paulo, S\u00e3o Paulo, SP, Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1155-8582","authenticated-orcid":false,"given":"Raquel Margiotte","family":"Grohmann","sequence":"additional","affiliation":[{"name":"Department of Obstetrics, Escola Paulista de Medicina, Universidade Federal de S\u00e3o Paulo, S\u00e3o Paulo, SP, Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1655-3609","authenticated-orcid":false,"given":"Alberto Borges","family":"Peixoto","sequence":"additional","affiliation":[{"name":"Department of Gynecology and Obstetrics, Universidade Federal do Tri\u00e2ngulo Mineiro, Uberaba, MG, Brazil"},{"name":"Gynecology and Obstetrics Service, Hospital Universit\u00e1rio M\u00e1rio Palm\u00e9rio, Universidade de Uberaba, Uberaba, MG, Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6145-2532","authenticated-orcid":false,"given":"Edward","family":"Araujo J\u00fanior","sequence":"additional","affiliation":[{"name":"Department of Obstetrics, Escola Paulista de Medicina, Universidade Federal de S\u00e3o Paulo, S\u00e3o Paulo, SP, Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6196-7712","authenticated-orcid":false,"given":"Luciano Marcondes Machado","family":"Nardozza","sequence":"additional","affiliation":[{"name":"Department of Obstetrics, Escola Paulista de Medicina, Universidade Federal de S\u00e3o Paulo, S\u00e3o Paulo, SP, Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"47794","published-online":{"date-parts":[[2021,11,16]]},"reference":[{"issue":"09","key":"ref1","doi-asserted-by":"publisher","first-page":"801","DOI":"10.1111\/j.0001-6349.2004.00602.x","article-title":"Restricted 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