{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T00:02:57Z","timestamp":1780444977846,"version":"3.54.1"},"reference-count":40,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The American Journal of Emergency Medicine"],"published-print":{"date-parts":[[2026,8]]},"DOI":"10.1016\/j.ajem.2026.04.018","type":"journal-article","created":{"date-parts":[[2026,4,16]],"date-time":"2026-04-16T15:07:08Z","timestamp":1776352028000},"page":"1-6","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["Lung ultrasound in diagnosis of wheezing triggered by infection in children less than 2\u00a0years: An observational study"],"prefix":"10.1016","volume":"106","author":[{"given":"Mercedes","family":"Bueno-Campa\u00f1a","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sara","family":"Suarez-Cabezas","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lydia","family":"de la Torre-Martin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Patricia","family":"del Olmo-Segura","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Estefania","family":"Barral-Mena","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anna","family":"Canet-Tarres","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aiza C.","family":"Hern\u00e1ndez-Villarroel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Isabel","family":"Gonz\u00e1lez-Bertol\u00edn","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajem.2026.04.018_bb0005","doi-asserted-by":"crossref","first-page":"787","DOI":"10.1183\/09031936.00170511","article-title":"Upper age limit for bronchiolitis: 12 months or 6 months?","volume":"39","author":"Korppi","year":"2012","journal-title":"Eur Respir J"},{"key":"10.1016\/j.ajem.2026.04.018_bb0010","doi-asserted-by":"crossref","first-page":"218","DOI":"10.3389\/fped.2020.00218","article-title":"Time to say goodbye to bronchiolitis, viral wheeze, reactive airways disease, wheeze bronchitis and all that","volume":"8","author":"Douros","year":"2020","journal-title":"Front Pediatr"},{"key":"10.1016\/j.ajem.2026.04.018_bb0015","doi-asserted-by":"crossref","first-page":"724","DOI":"10.1002\/ppul.23346","article-title":"Acute viral bronchiolitis: physician perspectives on definition and clinically important outcomes","volume":"51","author":"Fernandes","year":"2016","journal-title":"Pediatr Pulmonol"},{"key":"10.1016\/j.ajem.2026.04.018_bb0020","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1016\/j.anpedi.2018.07.004","article-title":"Heterogeneidad de criterios en el diagn\u00f3stico de bronquiolitis aguda en espa\u00f1a","volume":"90","author":"Cano-Garcinu\u00f1o","year":"2019","journal-title":"An Pediatr"},{"key":"10.1016\/j.ajem.2026.04.018_bb0025","doi-asserted-by":"crossref","first-page":"211","DOI":"10.1016\/S0140-6736(16)30951-5","article-title":"Viral bronchiolitis","volume":"389","author":"Florin","year":"2017","journal-title":"Lancet"},{"key":"10.1016\/j.ajem.2026.04.018_bb0030","doi-asserted-by":"crossref","first-page":"216","DOI":"10.2174\/0115733963267129230919091338","article-title":"Acute bronchiolitis: the less, the better?","volume":"20","author":"Virgili","year":"2024","journal-title":"Curr Pediatr Rev"},{"key":"10.1016\/j.ajem.2026.04.018_bb0035","doi-asserted-by":"crossref","DOI":"10.1016\/j.jpeds.2016.05.033","article-title":"Lung ultrasonography: a viable alternative to chest radiography in children with suspected pneumonia?","volume":"176","author":"Ambroggio","year":"2016","journal-title":"J Pediatr"},{"key":"10.1016\/j.ajem.2026.04.018_bb0040","doi-asserted-by":"crossref","first-page":"190","DOI":"10.1007\/s11547-008-0247-8","article-title":"Ultrasound diagnosis of pneumonia in children","volume":"113","author":"Copetti","year":"2008","journal-title":"Radiol Med (Torino)"},{"key":"10.1016\/j.ajem.2026.04.018_bb0045","doi-asserted-by":"crossref","first-page":"119","DOI":"10.1001\/2013.jamapediatrics.107","article-title":"Prospective evaluation of point-of-care ultrasonography for the diagnosis of pneumonia in children and young adults","volume":"167","author":"Shah","year":"2013","journal-title":"JAMA Pediatr"},{"key":"10.1016\/j.ajem.2026.04.018_bb0050","doi-asserted-by":"crossref","first-page":"157","DOI":"10.1097\/RUQ.0000000000000411","article-title":"Lung ultrasonography in the diagnosis of pneumonia in children\u2014a metaanalysis and a review of pediatric lung imaging","volume":"35","author":"Najgrodzka","year":"2019","journal-title":"Ultrasound Q"},{"key":"10.1016\/j.ajem.2026.04.018_bb0055","doi-asserted-by":"crossref","first-page":"714","DOI":"10.1542\/peds.2014-2833","article-title":"Lung ultrasound for the diagnosis of pneumonia in children: a meta-analysis","volume":"135","author":"Pereda","year":"2015","journal-title":"Pediatrics"},{"key":"10.1016\/j.ajem.2026.04.018_bb0060","doi-asserted-by":"crossref","DOI":"10.1186\/s12887-015-0380-1","article-title":"Lung ultrasound: a useful tool in diagnosis and management of bronchiolitis","volume":"15","author":"Basile","year":"2015","journal-title":"BMC Pediatr"},{"key":"10.1016\/j.ajem.2026.04.018_bb0065","doi-asserted-by":"crossref","first-page":"873","DOI":"10.1002\/ppul.24287","article-title":"Lung ultrasound for prediction of respiratory support in infants with acute bronchiolitis: a cohort study","volume":"54","author":"Bueno-Campa\u00f1a","year":"2019","journal-title":"Pediatr Pulmonol"},{"key":"10.1016\/j.ajem.2026.04.018_bb0070","doi-asserted-by":"crossref","first-page":"314","DOI":"10.3390\/medicina56060314","article-title":"Lung ultrasound and clinical progression of acute bronchiolitis: a prospective observational single-center study","volume":"56","author":"Mauro","year":"2020","journal-title":"Medicina"},{"key":"10.1016\/j.ajem.2026.04.018_bb0075","doi-asserted-by":"crossref","first-page":"e135","DOI":"10.1097\/PEC.0000000000001705","article-title":"Lung ultrasound findings and bronchiolitis ultrasound score for predicting hospital admission in children with acute bronchiolitis","volume":"36","author":"\u00d6zkaya","year":"2018","journal-title":"Pediatr Emerg Care"},{"key":"10.1016\/j.ajem.2026.04.018_bb0080","doi-asserted-by":"crossref","first-page":"623","DOI":"10.1007\/s00431-019-03335-6","article-title":"Point-of-care lung ultrasound in infants with bronchiolitis in the pediatric emergency department: a prospective study","volume":"178","author":"Supino","year":"2019","journal-title":"Eur J Pediatr"},{"key":"10.1016\/j.ajem.2026.04.018_bb0085","doi-asserted-by":"crossref","first-page":"64","DOI":"10.1016\/j.arcped.2020.10.003","article-title":"Point-of-care lung ultrasound in children with bronchiolitis in a pediatric emergency department","volume":"28","author":"Ruiz NSS","year":"2021","journal-title":"Arch P\u00e9diatrie Organe Off Soci\u00e9t\u00e9 Fr P\u00e9diatrie"},{"key":"10.1016\/j.ajem.2026.04.018_bb0090","doi-asserted-by":"crossref","first-page":"185","DOI":"10.1007\/s40477-021-00600-z","article-title":"Role of lung ultrasound for the etiological diagnosis of acute lower respiratory tract infection (ALRTI) in children: a prospective study","volume":"25","author":"Buonsenso","year":"2022","journal-title":"J Ultrasound"},{"key":"10.1016\/j.ajem.2026.04.018_bb0095","doi-asserted-by":"crossref","first-page":"17957","DOI":"10.1038\/s41598-019-54499-y","article-title":"The usefulness of lung ultrasound for the aetiological diagnosis of community-acquired pneumonia in children","volume":"9","author":"Berce","year":"2019","journal-title":"Sci Rep"},{"key":"10.1016\/j.ajem.2026.04.018_bb0100","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1186\/2036-7902-4-16","article-title":"Prospective application of clinician-performed lung ultrasonography during the 2009 H1N1 influenza a pandemic: distinguishing viral from bacterial pneumonia","volume":"4","author":"Tsung","year":"2012","journal-title":"Crit Ultrasound J"},{"key":"10.1016\/j.ajem.2026.04.018_bb0105","doi-asserted-by":"crossref","first-page":"445","DOI":"10.1016\/j.arbres.2024.02.016","article-title":"Lung ultrasonography cannot identify the etiology of pediatric pneumonia","volume":"60","author":"Liu","year":"2024","journal-title":"Arch Bronconeumol"},{"key":"10.1016\/j.ajem.2026.04.018_bb0110","doi-asserted-by":"crossref","first-page":"615","DOI":"10.1016\/j.ajem.2016.12.057","article-title":"Point of care lung ultrasound of children with acute asthma exacerbations in the pediatric ED","volume":"35","author":"Dankoff","year":"2017","journal-title":"Am J Emerg Med"},{"key":"10.1016\/j.ajem.2026.04.018_bb0115","doi-asserted-by":"crossref","first-page":"603","DOI":"10.1136\/emermed-2015-205302","article-title":"Point-of-care lung ultrasound in young children with respiratory tract infections and wheeze","volume":"33","author":"Varshney","year":"2016","journal-title":"Emerg Med J EMJ"},{"key":"10.1016\/j.ajem.2026.04.018_bb0120","doi-asserted-by":"crossref","first-page":"117","DOI":"10.1378\/chest.07-2800","article-title":"Relevance of lung ultrasound in the diagnosis of acute respiratory failure*: the BLUE protocol","volume":"134","author":"Lichtenstein","year":"2008","journal-title":"Chest"},{"key":"10.1016\/j.ajem.2026.04.018_bb0125","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1097\/PEC.0000000000000820","article-title":"The utility of bedside lung ultrasound findings in bronchiolitis","volume":"33","author":"Cohen","year":"2017","journal-title":"Pediatr Emerg Care"},{"key":"10.1016\/j.ajem.2026.04.018_bb0130","doi-asserted-by":"crossref","first-page":"e1474","DOI":"10.1542\/peds.2014-2742","article-title":"Clinical practice guideline: the diagnosis, management, and prevention of bronchiolitis","volume":"134","author":"Ralston","year":"2014","journal-title":"Pediatrics"},{"key":"10.1016\/j.ajem.2026.04.018_bb0135","doi-asserted-by":"crossref","first-page":"159","DOI":"10.1186\/s12890-019-0925-4","article-title":"Lung ultrasound in infants with bronchiolitis","volume":"19","author":"Buonsenso","year":"2019","journal-title":"BMC Pulm Med"},{"key":"10.1016\/j.ajem.2026.04.018_bb0140","doi-asserted-by":"crossref","DOI":"10.1186\/s12890-018-0750-1","article-title":"Lung ultrasound for the diagnosis of pneumonia in children with acute bronchiolitis","volume":"18","author":"Biagi","year":"2018","journal-title":"BMC Pulm Med"},{"key":"10.1016\/j.ajem.2026.04.018_bb0145","doi-asserted-by":"crossref","DOI":"10.3390\/jpm13121624","article-title":"Lung ultrasound: a useful prognostic tool in the management of bronchiolitis in the emergency department","volume":"13","author":"Hern\u00e1ndez-Villarroel","year":"2023","journal-title":"J Pers Med"},{"key":"10.1016\/j.ajem.2026.04.018_bb0150","doi-asserted-by":"crossref","first-page":"163","DOI":"10.1080\/17476348.2019.1565997","article-title":"The role of ultrasound lung artifacts in the diagnosis of respiratory diseases","volume":"13","author":"Soldati","year":"2019","journal-title":"Expert Rev Respir Med"},{"key":"10.1016\/j.ajem.2026.04.018_bb0155","doi-asserted-by":"crossref","first-page":"2065","DOI":"10.1007\/s00431-021-03978-4","article-title":"Lung ultrasound to predict pediatric intensive care admission in infants with bronchiolitis (LUSBRO study)","volume":"180","author":"Bobillo-Perez","year":"2021","journal-title":"Eur J Pediatr"},{"key":"10.1016\/j.ajem.2026.04.018_bb0160","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1016\/j.anpedi.2018.03.002","article-title":"Utilidad de la ecograf\u00eda pulmonar precoz en bronquiolitis aguda leve-moderada: Estudio piloto","volume":"90","author":"Garrote","year":"2017","journal-title":"An Pediatr"},{"key":"10.1016\/j.ajem.2026.04.018_bb0165","doi-asserted-by":"crossref","first-page":"222","DOI":"10.1111\/apa.16578","article-title":"Lung ultrasound systematic review shows its prognostic and diagnostic role in acute viral bronchiolitis","volume":"112","author":"Kogias","year":"2023","journal-title":"Acta Paediatr"},{"key":"10.1016\/j.ajem.2026.04.018_bb0170","doi-asserted-by":"crossref","first-page":"1447","DOI":"10.1007\/s00431-019-03431-7","article-title":"Correspondence on \u201cultrasound as diagnosis tool for grading bronchiolitis. Where are your limits lost?\u201d","volume":"178","author":"Supino","year":"2019","journal-title":"Eur J Pediatr"},{"key":"10.1016\/j.ajem.2026.04.018_bb0175","first-page":"2379","article-title":"Lung ultrasound pattern in healthy infants during the first 6 months of life","volume":"39","author":"Buonsenso","year":"2020","journal-title":"J Ultrasound Med Off J Am Inst Ultrasound Med"},{"key":"10.1016\/j.ajem.2026.04.018_bb0180","doi-asserted-by":"crossref","first-page":"279","DOI":"10.1002\/jum.16116","article-title":"Vertical artifacts as lung ultrasound signs: trick or trap? Part 2- an accademia di ecografia toracica position paper on B-lines and sonographic interstitial syndrome","volume":"42","author":"Smargiassi","year":"2023","journal-title":"J Ultrasound Med"},{"key":"10.1016\/j.ajem.2026.04.018_bb0185","first-page":"309","article-title":"New international guidelines and consensus on the use of lung ultrasound","volume":"42","author":"Demi","year":"2023","journal-title":"J Ultrasound Med Off J Am Inst Ultrasound Med"},{"key":"10.1016\/j.ajem.2026.04.018_bb0190","doi-asserted-by":"crossref","first-page":"469","DOI":"10.1016\/j.chest.2020.03.080","article-title":"Quantitative lung ultrasound","volume":"158","author":"Mongodi","year":"2020","journal-title":"Chest"},{"key":"10.1016\/j.ajem.2026.04.018_bb0195","doi-asserted-by":"crossref","first-page":"916","DOI":"10.1111\/acem.70069","article-title":"Standards for point-of-care ultrasound research reporting (SPUR): a modified delphi to develop a framework for reporting point-of-care ultrasound research","volume":"32","author":"Schnittke","year":"2025","journal-title":"Acad Emerg Med"},{"key":"10.1016\/j.ajem.2026.04.018_bb0200","doi-asserted-by":"crossref","first-page":"949","DOI":"10.1097\/ALN.0000000000003757","article-title":"Quantitative lung ultrasound: technical aspects and clinical applications","volume":"134","author":"Mongodi","year":"2021","journal-title":"Anesthesiology"}],"container-title":["The American Journal of Emergency Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0735675726001828?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0735675726001828?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,6,2]],"date-time":"2026-06-02T23:04:25Z","timestamp":1780441465000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0735675726001828"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,8]]},"references-count":40,"alternative-id":["S0735675726001828"],"URL":"https:\/\/doi.org\/10.1016\/j.ajem.2026.04.018","relation":{},"ISSN":["0735-6757"],"issn-type":[{"value":"0735-6757","type":"print"}],"subject":[],"published":{"date-parts":[[2026,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Lung ultrasound in diagnosis of wheezing triggered by infection in children less than 2\u00a0years: An observational study","name":"articletitle","label":"Article Title"},{"value":"The American Journal of Emergency Medicine","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajem.2026.04.018","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}