{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T02:02:25Z","timestamp":1780452145337,"version":"3.54.1"},"reference-count":12,"publisher":"SAGE Publications","issue":"8","license":[{"start":{"date-parts":[[2020,8,1]],"date-time":"2020-08-01T00:00:00Z","timestamp":1596240000000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"name":"Hebei Excellent Talents Project in 2016"},{"name":"Hebei Provincial Science and Technology Department Project","award":["09276102D-1"],"award-info":[{"award-number":["09276102D-1"]}]},{"name":"Hospital Found of affiliated Hospital of Hebei University","award":["2019Q012"],"award-info":[{"award-number":["2019Q012"]}]},{"name":"Baoding Science and Technology Plan Project","award":["18ZF058"],"award-info":[{"award-number":["18ZF058"]}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["J Int Med Res"],"published-print":{"date-parts":[[2020,8]]},"abstract":"<jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To establish a diagnostic model of idiopathic central precocious puberty on the basis of transrectal pelvic ultrasound and basal gonadotropin.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A total of 669 girls with Tanner breast development stage II were enrolled in this study from January 2015 to December 2018. The participants were divided into the ICPP group and the premature thelarche group. We analyzed various variables, including age at initial diagnosis, basal luteinizing hormone levels, the long diameter of the uterus, the transverse diameter of the uterus, the anterior\u2013posterior diameter of the uterus, the volume of the uterus, maximum ovarian diameter, average ovarian volume, maximum ovarian volume, number of follicles (\u22654 mm), maximum follicular diameter, endometrial thickness, and vaginal wall thickness.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>The following diagnostic model was established: Y=\u221214.123\u2009+\u20090.630\u2009\u00d7\u2009age at initial diagnosis\u2009+\u20091.119\u2009\u00d7\u2009transverse diameter of the uterus\u2009+\u20091.278\u2009\u00d7\u2009 anterior\u2013posterior diameter of the uterus\u2009+\u20090.637\u2009\u00d7\u2009average ovarian volume\u2009+\u20091.316\u2009\u00d7\u2009maximum ovarian diameter\u2009+\u20090.146\u2009\u00d7number of follicles \u22654 mm\u2009+\u20092.925\u2009\u00d7\u2009endometrial thickness\u2009+\u20090.559\u2009\u00d7\u2009basal luteinizing hormone value. The area under curve was 0.922, sensitivity was 84.9%, and specificity was 86.2%.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Basal LH levels and transrectal pelvic ultrasound should be applied together to improve the accuracy of diagnosis in ICPP.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/0300060520935278","type":"journal-article","created":{"date-parts":[[2020,8,7]],"date-time":"2020-08-07T06:03:01Z","timestamp":1596780181000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":16,"title":["A diagnostic model of idiopathic central precocious puberty based on transrectal pelvic ultrasound and basal gonadotropin levels"],"prefix":"10.1177","volume":"48","author":[{"given":"Bo","family":"Yuan","sequence":"first","affiliation":[{"name":"Department of Pediatrics, Affiliated Hospital of Hebei University, Baoding, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ya-Lei","family":"Pi","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, The Second Hospital of Hebei Medical University, Shijiazhuang, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ya-Nan","family":"Zhang","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, The Second Hospital of Hebei Medical University, Shijiazhuang, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peng","family":"Xing","sequence":"additional","affiliation":[{"name":"Department of Reproductive Medicine, Baoding Maternal and Child Health Hospital, Baoding, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"He-Meng","family":"Chong","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, The Second Hospital of Hebei Medical University, Shijiazhuang, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3555-5260","authenticated-orcid":false,"given":"Hui-Feng","family":"Zhang","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, The Second Hospital of Hebei Medical University, Shijiazhuang, China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2020,8,7]]},"reference":[{"key":"bibr1-0300060520935278","doi-asserted-by":"publisher","DOI":"10.1016\/j.jpeds.2018.12.022"},{"key":"bibr2-0300060520935278","doi-asserted-by":"publisher","DOI":"10.1016\/j.beem.2019.01.003"},{"key":"bibr3-0300060520935278","doi-asserted-by":"publisher","DOI":"10.1177\/0009922814541807"},{"key":"bibr4-0300060520935278","doi-asserted-by":"publisher","DOI":"10.1016\/j.jsxm.2016.05.004"},{"key":"bibr5-0300060520935278","doi-asserted-by":"publisher","DOI":"10.1542\/peds.2016-2847"},{"key":"bibr6-0300060520935278","doi-asserted-by":"publisher","DOI":"10.4068\/cmj.2016.52.1.70"},{"key":"bibr7-0300060520935278","doi-asserted-by":"publisher","DOI":"10.1097\/MD.0000000000010092"},{"key":"bibr8-0300060520935278","doi-asserted-by":"publisher","DOI":"10.1515\/jpem-2017-0124"},{"key":"bibr9-0300060520935278","doi-asserted-by":"publisher","DOI":"10.1515\/jpem-2017-0124"},{"key":"bibr10-0300060520935278","doi-asserted-by":"publisher","DOI":"10.6065\/apem.2013.18.4.202"},{"key":"bibr11-0300060520935278","doi-asserted-by":"publisher","DOI":"10.2214\/AJR.18.19875"},{"key":"bibr12-0300060520935278","doi-asserted-by":"publisher","DOI":"10.3389\/fphar.2019.00104"}],"container-title":["Journal of International Medical Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/0300060520935278","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/0300060520935278","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/0300060520935278","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T10:47:37Z","timestamp":1777459657000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/0300060520935278"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,8]]},"references-count":12,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2020,8]]}},"alternative-id":["10.1177\/0300060520935278"],"URL":"https:\/\/doi.org\/10.1177\/0300060520935278","relation":{},"ISSN":["0300-0605","1473-2300"],"issn-type":[{"value":"0300-0605","type":"print"},{"value":"1473-2300","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,8]]},"article-number":"0300060520935278"}}