{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,17]],"date-time":"2026-08-17T17:25:05Z","timestamp":1786987505650,"version":"build-2736575974"},"reference-count":47,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2026,7,20]],"date-time":"2026-07-20T00:00:00Z","timestamp":1784505600000},"content-version":"vor","delay-in-days":19,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Echocardiography"],"published-print":{"date-parts":[[2026,7]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Global longitudinal strain (GLS) can detect subclinical dysfunction missed by left ventricular ejection fraction (LVEF). We aim to quantify the magnitude of myocardial dysfunction using GLS across the phases of Kawasaki disease (KD).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Method<\/jats:title>\n                    <jats:p>We systematically searched for studies comparing GLS measurements between children with KD and age\u2010matched controls. Effect sizes were pooled using a random\u2010effects model and reported as standardized mean differences (SMD) for the acute and chronic disease phases. SMDs were re\u2010expressed as mean differences (MDs) using pooled weighted standard deviations (SDs) of 2.75% and 1.89% for the control groups in the acute and chronic phases, respectively.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      We included 18 observational studies comprising 907 KD patients and 764 controls. KD patients demonstrated significant GLS depression compared with controls in both the acute (SMD: 1.34, 95% CI: 0.73, 1.95,\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0&lt;\u00a00.0001,\n                      <jats:italic>I<\/jats:italic>\n                      <jats:sup>2<\/jats:sup>\n                      = 93%; MD: 3.6%) and chronic (SMD: 0.72, 95% CI: 0.20, 1.25,\n                      <jats:italic>p<\/jats:italic>\n                      = 0.007,\n                      <jats:italic>I<\/jats:italic>\n                      <jats:sup>2<\/jats:sup>\n                      = 92%; MD: 1.9%) phases. LVEF was reduced in the acute phase (MD: \u22121.09%, 95% CI: \u22121.57, \u22120.61,\n                      <jats:italic>I<\/jats:italic>\n                      <jats:sup>2<\/jats:sup>\n                      = 0%), and normalized in the chronic phase (MD: \u22120.27%, 95% CI: \u22121.18, 0.64,\n                      <jats:italic>I<\/jats:italic>\n                      <jats:sup>2<\/jats:sup>\n                      = 36%). Multivariable meta\u2010regression in the acute phase identified CRP (\n                      <jats:italic>\u03b2<\/jats:italic>\n                      = 0.02,\n                      <jats:italic>p<\/jats:italic>\n                      = 0.024) plus CAA patient proportion (\n                      <jats:italic>\u03b2<\/jats:italic>\n                      = \u22121.13,\n                      <jats:italic>p<\/jats:italic>\n                      = 0.069) explaining 49.28% of heterogeneity, whereas vendor platform (GE vs. Philips) (\n                      <jats:italic>\u03b2<\/jats:italic>\n                      = \u22121.02,\n                      <jats:italic>p<\/jats:italic>\n                      = 0.007) plus age at follow\u2010up (\n                      <jats:italic>\u03b2<\/jats:italic>\n                      = 0.02,\n                      <jats:italic>p<\/jats:italic>\n                      = 0.019) explained 56.34% of heterogeneity in the chronic phase.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Despite LVEF normalization in the chronic phase of KD, myocardial dysfunction persists. This could be essential for long\u2010term monitoring algorithms.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/echo.70554","type":"journal-article","created":{"date-parts":[[2026,7,20]],"date-time":"2026-07-20T17:22:06Z","timestamp":1784568126000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Disease\u2010Phase Myocardial Dysfunction by Strain Imaging in Kawasaki Disease: A Systematic Review and Meta\u2010Analysis"],"prefix":"10.1111","volume":"43","author":[{"given":"Kwadwo","family":"Danso","sequence":"first","affiliation":[{"name":"Department of Pediatrics University of Illinois College of Medicine Peoria  Peoria Illinois USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Susana","family":"Mayer","sequence":"additional","affiliation":[{"name":"University of Alabama at Birmingham  Birmingham Alabama USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kangwa","family":"Mulenga","sequence":"additional","affiliation":[{"name":"Azerbaijan Medical University  Baku Azerbaijan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aluisio","family":"Gomes","sequence":"additional","affiliation":[{"name":"Federal University of Cear\u00e1  Sobral Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Natanael","family":"Portilho","sequence":"additional","affiliation":[{"name":"Federal District Military Firefighter Brigade  Brasilia Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,7,20]]},"reference":[{"key":"e_1_2_11_2_1","doi-asserted-by":"publisher","DOI":"10.1161\/CIR.0000000000000484"},{"key":"e_1_2_11_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0828\u2010282X(08)70683\u20104"},{"key":"e_1_2_11_4_1","doi-asserted-by":"publisher","DOI":"10.3389\/fped.2020.526969"},{"key":"e_1_2_11_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.echo.2011.01.015"},{"key":"e_1_2_11_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.mayocp.2018.07.017"},{"key":"e_1_2_11_7_1","doi-asserted-by":"publisher","DOI":"10.1093\/ehjci\/jet041"},{"key":"e_1_2_11_8_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41598\u2010020\u201068048\u20105"},{"key":"e_1_2_11_9_1","doi-asserted-by":"publisher","DOI":"10.1111\/echo.13773"},{"key":"e_1_2_11_10_1","doi-asserted-by":"publisher","DOI":"10.3389\/fcvm.2022.899945"},{"key":"e_1_2_11_11_1","doi-asserted-by":"publisher","DOI":"10.1002\/jcu.23442"},{"key":"e_1_2_11_12_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00246\u2010010\u20109708\u20107"},{"key":"e_1_2_11_13_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12872\u2010020\u201001409\u20100"},{"key":"e_1_2_11_14_1","first-page":"44","article-title":"Is There Myocardial Involvement in Children With Long\u2010Term Follow\u2010Up for Kawasaki Disease? 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