<?xml version="1.0" encoding="UTF-8"?>

<?xml-stylesheet type="text/xsl" href="/static/oaitohtml.xsl"?>

<!--
<?xml-stylesheet type="text/xsl" href="/oaitohtml.xsl"?>
-->

<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <responseDate>2026-10-12T09:39:26Z</responseDate>
    <request verb="GetRecord" metadataPrefix="oai_dc" identifier="10.57760/sciencedb.16776" >https://www.scidb.cn/oai</request>
<GetRecord>
    <record>
    <header >
    <identifier>10.57760/sciencedb.16776</identifier>
    <datestamp>2024-03-08T10:11:07Z</datestamp>
</header>
    <metadata>
        
<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:date>2024-03-08</dc:date>
  <dc:title>Women's Menstrual Changes after COVID-19 Infection</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.16776</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>ackground: In December, 2019, a pneumonia associated with the 2019 novel coronavirus (2019-nCoV) emerged in Wuhan, China. Since December 2022, China has adjusted anti-epidemic policies and a large-scale COVID-19 infection has emerged. We aimed to explore the menstrual changes of women before and after infection with the COVID-19.Methods: This study was designed as a descriptive, cross-sectional study. We collected data from participants infected with COVID-19 from January 1, 2023 to March&amp;nbsp;1, 2023 by issuing electronic questionnaires. Women were invited&amp;nbsp;to&amp;nbsp;fill out the questionnaire about their menstrual characteristic after COVID-19 infection.Results: A total of 884 women with COVID-19 infections participated in the study. 662(74.9%) participants experienced changes in one or more of menstrual characteristics. Cycle length seemed to be the characteristic most likely to change (47.6%), followed by menstrual flow (41.7%), duration of menstrual periods (29.5%), degree of dysmenorrhea (29.0%) and intermenstrual bleeding (14.9%). The main clinical manifestations were menstruation delayed (26.3%), menstrual flow decreased (25.5%), dysmenorrhea relief (21.9%) and menstruation prolonged (21.0%). And we found new intermenstrual bleeding in 8.4% participants after&amp;nbsp;COVID-19 infection.&amp;nbsp;The menstrual change rate of the irregular menstrual group was significantly higher than that of the regular menstrual group (73.0% vs. 62.3%, P＜0.001).Conclusions: COVID-19 infection may cause&amp;nbsp;menstrual&amp;nbsp;changes&amp;nbsp;in most women. It is important to be aware of the menstrual changes after COVID-19 infection and to inform women about this issue.</dc:description>
  <dc:subject>COVID-19; menstruation; abnormal uterine bleeding</dc:subject>
  <dc:creator>Xiaolin Jiang</dc:creator>
  <dc:creator>Xin Yang</dc:creator>
  <dc:rights>PUBLIC</dc:rights>
  <dc:rights>https://creativecommons.org/publicdomain/zero/1.0/</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:relation>http://www.doi.org/10.21203/rs.3.rs-3281461/v1</dc:relation>
  <dc:publisher>Science Data Bank</dc:publisher>
</oai_dc:dc>

    </metadata>
</record>
</GetRecord>
</OAI-PMH>