{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T22:50:31Z","timestamp":1790895031521,"version":"4.1.0"},"reference-count":31,"publisher":"Walter de Gruyter GmbH","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2022,1,27]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:sec id=\"j_jpm-2021-0132_abs_001\">\n                  <jats:title>Objectives<\/jats:title>\n                  <jats:p>We aimed to evaluate the cardiotocograph (CTG) traces of 224 women infected with novel coronavirus 2019 (COVID-19) and analyze whether changes in the CTG traces are related to the severity of COVID-19.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec id=\"j_jpm-2021-0132_abs_002\">\n                  <jats:title>Methods<\/jats:title>\n                  <jats:p>We designed a prospective cohort study. Two-hundred and twenty-four women who had a single pregnancy of 32\u00a0weeks or more, and tested positive for SARS-CoV-2 were included. Clinical diagnosis and classifications were made according to the Chinese management guideline for COVID-19 (version 6.0). Patients were classified into categories as mild, moderate, severe and the CTG traces were observed comparing the hospital admission with the third day of positivity.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec id=\"j_jpm-2021-0132_abs_003\">\n                  <jats:title>Results<\/jats:title>\n                  <jats:p>There was no statistically significant relationship between COVID-19 severity and CTG category, variability, tachycardia, bradycardia, acceleration, deceleration, and uterine contractility, Apgar 1st and 5th min.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec id=\"j_jpm-2021-0132_abs_004\">\n                  <jats:title>Conclusions<\/jats:title>\n                  <jats:p>Maternal COVID-19 infection can cause changes that can be observed in CTG. Regardless of the severity of the disease, COVID-19 infection is associated with changes in CTG. The increase in the baseline is the most obvious change.<\/jats:p>\n               <\/jats:sec>","DOI":"10.1515\/jpm-2021-0132","type":"journal-article","created":{"date-parts":[[2021,8,19]],"date-time":"2021-08-19T20:54:13Z","timestamp":1629406453000},"page":"46-55","source":"Crossref","is-referenced-by-count":13,"title":["Cardiotocographic features in COVID-19 infected pregnant women"],"prefix":"10.1515","volume":"50","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3118-4036","authenticated-orcid":false,"given":"Selcan","family":"Sinaci","sequence":"first","affiliation":[{"name":"Department of Obstetrics and Gynecology , Ministry of Health, Ankara City Hospital , Ankara , Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Doga Fatma","family":"Ocal","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology , Ministry of Health, Ankara City Hospital , Ankara , Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4901-0544","authenticated-orcid":false,"given":"Eda","family":"Ozden Tokalioglu","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology , Ministry of Health, Ankara City Hospital , Ankara , Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Filiz","family":"Halici Ozturk","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology , Ministry of Health, Ankara City Hospital , Ankara , Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Selvi","family":"Aydin Senel","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology , Ministry of Health, Ankara City Hospital , Ankara , Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Levent Huseyin","family":"Keskin","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology , Ministry of Health, Ankara City Hospital , Ankara , Turkey"},{"name":"University of Health Sciences, Ankara City Hospital , Ankara , Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ozlem","family":"Moraloglu Tekin","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology , Ministry of Health, Ankara City Hospital , Ankara , Turkey"},{"name":"University of Health Sciences, Ankara City Hospital , Ankara , Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dilek","family":"Sahin","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology , Ministry of Health, Ankara City Hospital , Ankara , Turkey"},{"name":"University of Health Sciences, Ankara City Hospital , Ankara , Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"374","published-online":{"date-parts":[[2021,8,19]]},"reference":[{"key":"2022011210063987520_j_jpm-2021-0132_ref_001","unstructured":"World Health Organization (WHO). 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