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All pregnancies were followed up until the end of pregnancy. The follow-up consisted of recording the course of pregnancy, pregnancy complications, and basic situation of newborns.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Compared with NC-FET without EM, HRT-FET without EM was found to have a higher incidence of HDP during pregnancy (2.7% V.S. 6.1%,\n                      <jats:italic>P<\/jats:italic>\n                      &lt;0.001); however, no significant difference was found in the incidence of HDP between NC-FET and HRT-FET combined with EM (4.0% V.S. 5.7%,\n                      <jats:italic>P<\/jats:italic>\n                      &gt;0.05). In total frozen-thawed embryo transfer (total-FET), the incidence of HDP in the HRT cycle without ovulation (HRT-FET) was observed to be higher than that in the NC cycle with ovulation (NC-FET) (2.8% V.S. 6.1%,\n                      <jats:italic>P<\/jats:italic>\n                      &lt;0.001). In patients with EM, no significant difference was found in the incidence of HDP between fresh ET and NC-FET (1.2% V.S. 4.0%,\n                      <jats:italic>P<\/jats:italic>\n                      &gt;0.05).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>EM does not seem to have an effect on the occurrence of HDP in assisted reproductive technology. During the FET cycle, the formation of the corpus luteum may play a protective role in the occurrence and development of HDP. Potential damage to the embryo caused by cryopreservation seems to have no effect on the occurrence of HDP.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1186\/s12958-022-00922-5","type":"journal-article","created":{"date-parts":[[2022,3,25]],"date-time":"2022-03-25T10:15:21Z","timestamp":1648203321000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Endometriosis does not seem to be an influencing factor of hypertensive disorders of pregnancy in IVF \/ ICSI cycles"],"prefix":"10.1186","volume":"20","author":[{"given":"Pingyin","family":"Lee","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Canquan","family":"Zhou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yubin","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2022,3,25]]},"reference":[{"issue":"13","key":"922_CR1","doi-asserted-by":"publisher","first-page":"1244","DOI":"10.1056\/NEJMra1810764","volume":"382","author":"KT Zondervan","year":"2020","unstructured":"Zondervan KT, Becker CM, Missmer SA. 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