{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T10:04:05Z","timestamp":1753869845890,"version":"3.41.2"},"reference-count":23,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2018,12,17]],"date-time":"2018-12-17T00:00:00Z","timestamp":1545004800000},"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":["Pediatric Blood &amp; Cancer"],"published-print":{"date-parts":[[2019,4]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Despite the development of early detection methods and new antiviral drugs, cytomegalovirus (CMV) infection remains a persistent and sometimes severe complication of stem cell transplantation (SCT). CMV antigenemia has become widely used for early detection of CMV infection after SCT.<\/jats:p><\/jats:sec><jats:sec><jats:title>Procedure<\/jats:title><jats:p>We retrospectively analyzed risk factors for CMV antigenemia in pediatric patients following allogeneic SCT. We analyzed 74 pediatric patients who received allogeneic SCT at Sapporo Hokuyu Hospital between April 2007 and March 2018 and were alive over three months after SCT.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Of the 74 patients, 22 (29.7%) were CMV antigenemia positive. On univariate analyses, many patients with CMV antigenemia tested positive for CMV antibody before SCT (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.001), and had lower gamma globulin levels before conditioning (<jats:italic>P<\/jats:italic>\u00a0=\u00a00.014). Multivariate analysis additionally confirmed that pre\u2010SCT CMV antibody positivity (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.001) and preconditioning gamma globulin levels under 655\u00a0mg\/dL (<jats:italic>P<\/jats:italic>\u00a0=\u00a00.004) were independent risk factors for post\u2010SCT CMV antigenemia.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>These results indicate the importance of assessing gamma globulin levels in pediatric patients prior to SCT.<\/jats:p><\/jats:sec>","DOI":"10.1002\/pbc.27586","type":"journal-article","created":{"date-parts":[[2018,12,17]],"date-time":"2018-12-17T08:13:00Z","timestamp":1545034380000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Lower gamma globulin level before conditioning is a risk factor for cytomegalovirus antigenemia after pediatric allogeneic stem cell transplantation"],"prefix":"10.1002","volume":"66","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-3937-0856","authenticated-orcid":false,"given":"Ryoji","family":"Kobayashi","sequence":"first","affiliation":[{"name":"Department of Hematology\/Oncology for Children and Adolescents Sapporo Hokuyu Hospital  Hokkaido Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0634-6961","authenticated-orcid":false,"given":"Daiki","family":"Hori","sequence":"additional","affiliation":[{"name":"Department of Hematology\/Oncology for Children and Adolescents Sapporo Hokuyu Hospital  Hokkaido Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Satoru","family":"Matsushima","sequence":"additional","affiliation":[{"name":"Department of Hematology\/Oncology for Children and Adolescents Sapporo Hokuyu Hospital  Hokkaido Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4183-4602","authenticated-orcid":false,"given":"Hirozumi","family":"Sano","sequence":"additional","affiliation":[{"name":"Department of Hematology\/Oncology for Children and Adolescents Sapporo Hokuyu Hospital  Hokkaido Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Daisuke","family":"Suzuki","sequence":"additional","affiliation":[{"name":"Department of Hematology\/Oncology for Children and Adolescents Sapporo Hokuyu Hospital  Hokkaido Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kunihiko","family":"Kobayashi","sequence":"additional","affiliation":[{"name":"Department of Hematology\/Oncology for Children and Adolescents Sapporo Hokuyu Hospital  Hokkaido 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