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This study aimed to analyze maternal mortality from obstetric causes in Brazil from 2011 to 2021.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Methods<\/jats:title>\n                <jats:p>This was an ecological study on mortality and live births. The outcomes were the specific risk of mortality from direct and indirect cause adjustment and death during pregnancy and the puerperium. Binary and multiple linear logistic regressions were used to assess the influence of sociodemographic factors and maternal and child health indicators on maternal mortality and time of death (pregnancy and puerperium). <\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>Regarding mortality during pregnancy and during the puerperium, increased (<jats:italic>p<\/jats:italic>\u2009=\u20090.003) and decreased (<jats:italic>p<\/jats:italic>\u2009=\u20090.004) mortality over the years, respectively; residing in the northern region was associated with lower (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.05) and greater (<jats:italic>p<\/jats:italic>\u2009=\u20090.035) odds; and the Maternal Mortality Committee was the primary and least active source of investigation, respectively (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.0001). The number of deaths from indirect causes increased with age (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001) and in the northern region (<jats:italic>p<\/jats:italic>\u2009=\u20090.011) and decreased in the white (&lt;\u20090.05) and stable union (0.002) regions. Specifically, for mortality risk, the age group [women aged 15\u201319\u00a0years presented an increase in cesarean section (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001) was greater than that of women who had\u2009&lt;\u20094 antenatal visits (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001)], education [women who completed high school (8 to 11\u00a0years) was greater when they had\u2009&lt;\u20094 prenatal visits (<jats:italic>p<\/jats:italic>\u2009=\u20090.018)], and marital status [unmarried women had more than 4 antenatal visits (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001); cesarean birth (<jats:italic>p<\/jats:italic>\u2009=\u20090.010) and\u2009&lt;\u20094 antenatal visits (<jats:italic>p<\/jats:italic>\u2009=\u20090.009) were predictors of marriage; and women in a stable union who had\u2009&lt;\u20094 prenatal visits and live births to teenage mothers (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001) were predictors]. Women who had no education (<jats:italic>p<\/jats:italic>\u2009=\u20090.003), were divorced (<jats:italic>p<\/jats:italic>\u2009=\u20090.036), had cesarean deliveries (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.012), or lived in the north or northeast (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.008) had higher indirect specific mortality risk. <\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusions<\/jats:title>\n                <jats:p>Sociodemographic factors and maternal and child health indicators were related to different patterns of obstetric mortality. Obstetric mortality varied by region, marital status, race, delivery, prenatal care, and cause of death.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1186\/s12905-024-02925-3","type":"journal-article","created":{"date-parts":[[2024,2,1]],"date-time":"2024-02-01T13:02:25Z","timestamp":1706792545000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":24,"title":["Influence of sociodemographic and obstetric factors on maternal mortality in Brazil from 2011 to 2021"],"prefix":"10.1186","volume":"24","author":[{"given":"Eric Renato","family":"Lima Figueiredo","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Claudia","family":"do Socorro Carvalho Miranda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ana Cristina","family":"Viana Campos","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fabiana","family":"de Campos Gomes","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cibele Nazar\u00e9","family":"C\u00e2mara Rodrigues","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jo\u00e3o Sim\u00e3o","family":"de Melo-Neto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2024,2,1]]},"reference":[{"key":"2925_CR1","volume-title":"Strategies toward ending preventable maternal mortality (EPMM)","author":"World Health Organization","year":"2015","unstructured":"World Health Organization. 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