{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,27]],"date-time":"2025-11-27T13:53:39Z","timestamp":1764251619427,"version":"3.40.5"},"reference-count":6,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2020,7,3]],"date-time":"2020-07-03T00:00:00Z","timestamp":1593734400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Pediatrics International"],"published-print":{"date-parts":[[2020,8]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>The objective of the present study was to verify the speed and accuracy of fetal ultrasonic Doppler (fetal Doppler) in measuring heart rate of newborns at rest, including preterm, low\u2010birthweight infants, and its efficacy during neonatal resuscitation, including cases of neonatal asphyxia.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>A three\u2010lead electrocardiogram and fetal Doppler were used to measure resting heart rates in 100 newborns, including 48 preterm, low\u2010birthweight infants, at 0 to 72\u00a0h after birth. Times to display heart rate were compared between electrocardiogram and fetal Doppler by the Bland\u2013Altman analysis and Wilcoxon\u00a0signed\u2010rank\u00a0test. The time required for the fetal Doppler to measure heart rate during neonatal resuscitation was also assessed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>In 100 newborns, the mean error of the resting heart rate in 1,293 measurement points was 0.07 beats\/min. To display the heart rate, the fetal Doppler required a median time of 5\u00a0s, and electrocardiogram required a median time of 10\u00a0s (<jats:italic>P <\/jats:italic>&lt; 0.001). During neonatal resuscitation, the heart rate was measured within 10\u00a0s in 18 of 21 cases (86%) and displayed with a median time of 5\u00a0s; this was measured in all neonatal asphyxia cases (9\/9, 100%).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Fetal Doppler can measure heart rate in newborns accurately and rapidly and is useful for evaluating heart rate not only at rest but also during neonatal resuscitation, especially in asphyxia.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ped.14231","type":"journal-article","created":{"date-parts":[[2020,3,14]],"date-time":"2020-03-14T14:09:01Z","timestamp":1584194941000},"page":"926-931","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Heart\u2010rate evaluation using fetal ultrasonic Doppler during neonatal resuscitation"],"prefix":"10.1111","volume":"62","author":[{"given":"Kazunori","family":"Kayama","sequence":"first","affiliation":[{"name":"Department of Pediatrics and Child Health Nihon University School of Medicine Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5319-6153","authenticated-orcid":false,"given":"Shigeharu","family":"Hosono","sequence":"additional","affiliation":[{"name":"Department of Pediatrics and Child Health Nihon University School of Medicine Tokyo Japan"},{"name":"Neonatal Division Department of Perinatal and Neonatal Medicine Jichi Medical University Saitama Medical Center Saitama Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kayo","family":"Yoshikawa","sequence":"additional","affiliation":[{"name":"Department of Pediatrics and Child Health Nihon University School of Medicine Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ryota","family":"Kato","sequence":"additional","affiliation":[{"name":"Department of Pediatrics and Child Health Nihon University School of Medicine Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ayako","family":"Seimiya","sequence":"additional","affiliation":[{"name":"Department of Pediatrics and Child Health Nihon University School of Medicine Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kazumasa","family":"Fuwa","sequence":"additional","affiliation":[{"name":"Department of Pediatrics and Child Health Nihon University School of Medicine Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Midori","family":"Hijikata","sequence":"additional","affiliation":[{"name":"Department of Pediatrics and Child Health Nihon University School of Medicine Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ryoji","family":"Aoki","sequence":"additional","affiliation":[{"name":"Department of Pediatrics and Child Health Nihon University School of Medicine Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Aya","family":"Okahashi","sequence":"additional","affiliation":[{"name":"Department of Pediatrics and Child Health Nihon University School of Medicine Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nobuhiko","family":"Nagano","sequence":"additional","affiliation":[{"name":"Department of Pediatrics and Child Health Nihon University School of Medicine Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5685-2670","authenticated-orcid":false,"given":"Ichiro","family":"Morioka","sequence":"additional","affiliation":[{"name":"Department of Pediatrics and Child Health Nihon University School of Medicine Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2020,7,3]]},"reference":[{"doi-asserted-by":"publisher","key":"e_1_2_8_2_1","DOI":"10.1016\/j.resuscitation.2015.07.045"},{"doi-asserted-by":"publisher","key":"e_1_2_8_3_1","DOI":"10.1001\/archpedi.1995.02170130022005"},{"doi-asserted-by":"publisher","key":"e_1_2_8_4_1","DOI":"10.1542\/peds.2012-0784"},{"key":"e_1_2_8_5_1","first-page":"83","article-title":"Use of a new Doppler umbilical cord clamp to measure heart rate in newborn infants in the delivery room","volume":"1","author":"Lemke RP","year":"2011","journal-title":"E\u2010J. Neonatal. Res."},{"doi-asserted-by":"publisher","key":"e_1_2_8_6_1","DOI":"10.1136\/archdischild-2016-310669"},{"doi-asserted-by":"publisher","key":"e_1_2_8_7_1","DOI":"10.1111\/ped.13374"}],"container-title":["Pediatrics International"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/ped.14231","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1111\/ped.14231","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/ped.14231","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,2,23]],"date-time":"2024-02-23T19:39:07Z","timestamp":1708717147000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/ped.14231"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,7,3]]},"references-count":6,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2020,8]]}},"alternative-id":["10.1111\/ped.14231"],"URL":"https:\/\/doi.org\/10.1111\/ped.14231","archive":["Portico"],"relation":{},"ISSN":["1328-8067","1442-200X"],"issn-type":[{"type":"print","value":"1328-8067"},{"type":"electronic","value":"1442-200X"}],"subject":[],"published":{"date-parts":[[2020,7,3]]},"assertion":[{"value":"2020-01-12","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2020-03-09","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2020-07-03","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}