{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,8]],"date-time":"2026-03-08T14:53:00Z","timestamp":1772981580112,"version":"3.50.1"},"reference-count":12,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2023,12,20]],"date-time":"2023-12-20T00:00:00Z","timestamp":1703030400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},{"start":{"date-parts":[[2023,12,20]],"date-time":"2023-12-20T00:00:00Z","timestamp":1703030400000},"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":["Nursing Open"],"published-print":{"date-parts":[[2024,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Aim<\/jats:title>\n                    <jats:p>To explore the impact of the Omicron variant on maternal and neonatal outcomes.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Design<\/jats:title>\n                    <jats:p>Cross\u2010sectional cohort study of women giving live birth in a single hospital in Shanghai in December 2022.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Demographic characteristics, maternal and neonatal outcomes and laboratory testing results were retrieved from medical records. Propensity score matching was used to match COVID\u201019\u2010positive and \u2010negative women. Differential analysis was used to assess associations between COVID\u201019 and in\u2010hospital maternal and neonatal outcomes.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      A total of 1508 women were included, comprising 729 natural births, 741 caesarean sections and 38 forceps deliveries. After 1:1 matching, 310 clients were included for analysis with each 155 in COVID\u201019\u2010positive and \u2010negative groups. Higher maternal fever was found in all modes of delivery, and higher preterm birth and lower pH value of blood gas of the umbilical artery in the vaginal delivery subgroup (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.05). Other maternal and neonatal outcomes showed no significant difference between COVID\u201019\u2010positive and \u2010negative clients.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/nop2.2072","type":"journal-article","created":{"date-parts":[[2023,12,21]],"date-time":"2023-12-21T00:30:00Z","timestamp":1703118600000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["COVID\u201019 Omicron variant infection has minimal impact on maternal and neonatal outcomes: A cross\u2010sectional cohort study"],"prefix":"10.1002","volume":"11","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0571-2253","authenticated-orcid":false,"given":"Liu","family":"Ying","sequence":"first","affiliation":[{"name":"Delivery Room, Shanghai First Maternity and Infant Hospital Tongji University  Shanghai China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Liang","family":"Mengmeng","sequence":"additional","affiliation":[{"name":"Delivery Room, Shanghai First Maternity and Infant Hospital Tongji University  Shanghai China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zhang","family":"Lan","sequence":"additional","affiliation":[{"name":"Delivery Room, Shanghai First Maternity and Infant Hospital Tongji University  Shanghai China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ying","family":"Hao","sequence":"additional","affiliation":[{"name":"Administrative Office, Shanghai First Maternity and Infant Hospital Tongji University  Shanghai China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1433-4979","authenticated-orcid":false,"given":"Jiang","family":"Hui","sequence":"additional","affiliation":[{"name":"Nursing Department, Shanghai First Maternity and Infant Hospital Tongji University  Shanghai China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shan","family":"Shanshan","sequence":"additional","affiliation":[{"name":"Delivery Room, Shanghai First Maternity and Infant Hospital Tongji University  Shanghai China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2023,12,20]]},"reference":[{"key":"e_1_2_12_2_1","doi-asserted-by":"publisher","DOI":"10.1177\/0962280216658920"},{"key":"e_1_2_12_3_1","unstructured":"Chinese Center for Disease Control and Prevention. (2022).COVID\u201019 Clinical and Surveillance Data\u2014December 9 2022 to February 6 2023 China.https:\/\/weekly.chinacdc.cn\/fileCCDCW\/cms\/news\/info\/upload\/\/a02c956c\u20109323\u20104666\u2010a80f\u2010160cfed2ac7d.pdf"},{"key":"e_1_2_12_4_1","doi-asserted-by":"publisher","DOI":"10.1002\/uog.23628"},{"key":"e_1_2_12_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/eci.13956"},{"key":"e_1_2_12_6_1","doi-asserted-by":"publisher","DOI":"10.36129\/jog.2022.74"},{"key":"e_1_2_12_7_1","doi-asserted-by":"publisher","DOI":"10.36129\/jog.2022.85"},{"key":"e_1_2_12_8_1","doi-asserted-by":"publisher","DOI":"10.1001\/jamanetworkopen.2021.23757"},{"key":"e_1_2_12_9_1","doi-asserted-by":"publisher","DOI":"10.1093\/cid\/ciaa352"},{"key":"e_1_2_12_10_1","doi-asserted-by":"publisher","DOI":"10.1001\/jama.2022.1190"},{"key":"e_1_2_12_11_1","doi-asserted-by":"publisher","DOI":"10.1001\/jama.2021.5775"},{"key":"e_1_2_12_12_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41586-022-04442-5"},{"key":"e_1_2_12_13_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41586-022-04462-1"}],"container-title":["Nursing Open"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/nop2.2072","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/nop2.2072","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/nop2.2072","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,3,8]],"date-time":"2026-03-08T08:24:19Z","timestamp":1772958259000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/nop2.2072"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,12,20]]},"references-count":12,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2024,1]]}},"alternative-id":["10.1002\/nop2.2072"],"URL":"https:\/\/doi.org\/10.1002\/nop2.2072","archive":["Portico"],"relation":{},"ISSN":["2054-1058","2054-1058"],"issn-type":[{"value":"2054-1058","type":"print"},{"value":"2054-1058","type":"electronic"}],"subject":[],"published":{"date-parts":[[2023,12,20]]},"assertion":[{"value":"2023-05-11","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2023-12-02","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2023-12-20","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"e2072"}}