{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,1]],"date-time":"2026-06-01T12:12:02Z","timestamp":1780315922275,"version":"3.54.1"},"reference-count":80,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2026,3,30]],"date-time":"2026-03-30T00:00:00Z","timestamp":1774828800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,3,30]],"date-time":"2026-03-30T00:00:00Z","timestamp":1774828800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100000925","name":"National Health and Medical Research Council","doi-asserted-by":"publisher","award":["GNT1171228"],"award-info":[{"award-number":["GNT1171228"]}],"id":[{"id":"10.13039\/501100000925","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001515","name":"Cure Kids","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001515","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Pediatric Pulmonology"],"published-print":{"date-parts":[[2026,4]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Aim<\/jats:title>\n                    <jats:p>To synthesize evidence on the clinical utility of chest X\u2010ray (CXR), laboratory and viral testing in infants with bronchiolitis, including in subgroups with unexpected deterioration or intensive care unit (ICU) admission (severe disease).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>An overview of reviews and systematic review of primary studies were conducted. MEDLINE, EMBASE, PubMed, Cochrane Library, CINAHL were searched (2000 to 19\/02\/25) for systematic reviews and primary studies evaluating investigations in bronchiolitis management at hospital. Risk of bias (ROBIS, NOS) and certainty of evidence (GRADE) were evaluated. Results were narratively synthesized.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Thirty\/28,602 publications were included (\n                      <jats:italic>N<\/jats:italic>\n                      \u2009=\u200923,605 infants,\n                      <jats:italic>N<\/jats:italic>\n                      \u2009=\u200959 studies; three systematic reviews [32 studies], 27 observational studies). In typical bronchiolitis: (1) CXR demonstrated insufficient diagnostic accuracy, increased antibiotic prescriptions, and was not associated with ICU length of stay (LOS) (very low quality of evidence); (2) Laboratory test results were not associated with mortality, and were inconsistent for LOS (very low quality of evidence); (3) Viral testing results were not associated with ICU admission, and were inconsistent for hospitalization (very low quality of evidence). In infants with severe disease: serum procalcitonin and c\u2010reactive protein testing at ICU admission had some benefit in predicting bacterial co\u2010infection and\/or pneumonia (very low quality evidence). Evidence was lacking for infants with unexpected deterioration.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Very low certainty evidence indicates that CXR, laboratory and viral testing may have limited clinical utility in individual management of typical bronchiolitis, and should not be routinely used in this group. Further research is required in subgroups with unexpected deterioration or severe disease.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/ppul.71582","type":"journal-article","created":{"date-parts":[[2026,3,30]],"date-time":"2026-03-30T09:32:37Z","timestamp":1774863157000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Investigations for Bronchiolitis in Infants: An Overview of Reviews and Systematic Review of Primary Studies"],"prefix":"10.1002","volume":"61","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0694-4830","authenticated-orcid":false,"given":"Kate","family":"Loveys","sequence":"first","affiliation":[{"name":"Department of Paediatrics: Child and Youth Health The University of Auckland Auckland New Zealand"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Meredith L.","family":"Borland","sequence":"additional","affiliation":[{"name":"Department of Emergency Medicine Perth 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