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In this study, we systematically reviewed the clinical features and outcomes of pregnant women with COVID-19.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      PubMed, Web of Science, EMBASE and MEDLINE were searched from January 1, 2020, to April 16, 2020. Case reports and case series of pregnant women infected with SARS-CoV-2 were included. Two reviewers screened 366 studies and 14 studies were included. Four reviewers independently extracted the features from the studies. We used a random-effects model to analyse the incidence (P) and 95% confidence interval (95% CI). Heterogeneity was assessed using the I\n                      <jats:sup>2<\/jats:sup>\n                      statistic.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The meta-analysis included 236 pregnant women with COVID-19. The results were as follows: positive CT findings (71%; 95% CI, 0.49\u20130.93), caesarean section (65%; 95% CI, 0.42\u20130.87), fever (51%; 95% CI, 0.35\u20130.67), lymphopenia (49%; 95% CI, 0.29\u20130.70), coexisting disorders (33%; 95% CI, 0.21\u20130.44), cough (31%; 95% CI, 0.23\u20130.39), fetal distress (29%; 95% CI, 0.08\u20130.49), preterm labor (23%; 95% CI, 0.14\u20130.32), and severe case or death (12%; 95% CI, 0.03\u20130.20). The subgroup analysis showed that compared with non-pregnant patients, pregnant women with COVID-19 had significantly lower incidences of fever (pregnant women, 51%; non-pregnant patients, 91%;\n                      <jats:italic>P\u00a0&lt;<\/jats:italic>\n                      \u00a00.00001) and cough (pregnant women, 31%; non-pregnant patients, 67%;\n                      <jats:italic>P\u00a0&lt;<\/jats:italic>\n                      \u00a00.0001).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The incidences of fever, cough and positive CT findings in pregnant women with COVID-19 are less than those in the normal population with COVID-19, but the rate of preterm labor is higher among pregnant with COVID-19 than among normal pregnant women. There is currently no evidence that COVID-19 can spread through vertical transmission.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1186\/s12879-020-05274-2","type":"journal-article","created":{"date-parts":[[2020,8,31]],"date-time":"2020-08-31T09:02:04Z","timestamp":1598864524000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":66,"title":["Clinical features and outcomes of pregnant women with COVID-19: a systematic review and meta-analysis"],"prefix":"10.1186","volume":"20","author":[{"given":"Yi-jie","family":"Gao","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lei","family":"Ye","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jia-shuo","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yang-xue","family":"Yin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Min","family":"Liu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hong-biao","family":"Yu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4540-7336","authenticated-orcid":false,"given":"Rong","family":"Zhou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2020,8,3]]},"reference":[{"key":"5274_CR1","unstructured":"WHO. 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