{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T08:30:40Z","timestamp":1775032240021,"version":"3.50.1"},"reference-count":60,"publisher":"Frontiers Media SA","license":[{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["frontiersin.org"],"crossmark-restriction":true},"short-container-title":["Front. Pediatr."],"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Accurate core temperature monitoring in Pediatric Intensive Care Units (PICUs) is crucial for assessing health status, guiding therapies, and predicting outcomes.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To review core temperature measurement methods and their accuracy in pediatric intensive care units (PICUs), with emphasis on emerging non-invasive technologies.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Content<\/jats:title>\n                    <jats:p>We compare commonly used peripheral, non-invasive, and invasive techniques (including temporal artery, tympanic, zero-heat-flux thermometry, infrared thermography, and esophageal\/rectal\/bladder\/nasopharyngeal sites) and summarize factors that affect agreement with core temperature under critical illness.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Accurate temperature assessment supports timely diagnosis and therapy guidance. Evidence to date suggests that zero-heat-flux thermometry and infrared thermography are promising for continuous, non-invasive monitoring, but require further validation across pediatric ages and clinical scenarios.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.3389\/fped.2026.1800625","type":"journal-article","created":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T05:40:08Z","timestamp":1775022008000},"update-policy":"https:\/\/doi.org\/10.3389\/crossmark-policy","source":"Crossref","is-referenced-by-count":0,"title":["Core temperature measurement methods and their accuracy in pediatric intensive care units: a narrative review"],"prefix":"10.3389","volume":"14","author":[{"given":"Huilian","family":"Chen","sequence":"first","affiliation":[{"name":"Pediatric Intensive Care Unit, West China Second University Hospital, Sichuan University","place":["Chengdu, China"]},{"name":"NHC Key Laboratory of Chronobiology (Sichuan University)","place":["Chengdu, 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Chronobiology (Sichuan University)","place":["Chengdu, China"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lina","family":"Qiao","sequence":"additional","affiliation":[{"name":"Pediatric Intensive Care Unit, West China Second University Hospital, Sichuan University","place":["Chengdu, China"]},{"name":"NHC Key Laboratory of Chronobiology (Sichuan University)","place":["Chengdu, China"]}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1965","published-online":{"date-parts":[[2026,4,1]]},"reference":[{"key":"B1","doi-asserted-by":"publisher","first-page":"285","DOI":"10.1146\/annurev-physiol-020518-114546","article-title":"Central mechanisms for thermoregulation","volume":"81","author":"Morrison","year":"2019","journal-title":"Annu Rev Physiol"},{"key":"B2","doi-asserted-by":"publisher","first-page":"2010","DOI":"10.3390\/nu11092010","article-title":"Pediatric thermoregulation: considerations in the face of global climate 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