{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,17]],"date-time":"2026-08-17T14:35:22Z","timestamp":1786977322116,"version":"build-2736575974"},"reference-count":47,"publisher":"Wiley","issue":"21","license":[{"start":{"date-parts":[[2021,9,23]],"date-time":"2021-09-23T00:00:00Z","timestamp":1632355200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Cancer Medicine"],"published-print":{"date-parts":[[2021,11]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Lymphoid neoplasms treatment has recently been renewed to increase antitumor efficacy and conventional chemotherapies toxicities. Limited data have been published about the infection risk associated with these new drugs, therefore this study analyzes the infectious complications in patients with lymphoproliferative diseases (LPD) treated with monoclonal antibodies (obinutuzumab, ofatumumab, brentuximab, nivolumab, or pembrolizumab), BTK inhibitors (ibrutinib and acalabrutinib), PI3K inhibitors (idelalisib) and BCL2 inhibitors (venetoclax).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Multicenter retrospective study of 458 LPD patients treated with targeted therapies in real\u2010life setting, in 18 Spanish institutions, from the time of their commercial availability to August 2020.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Severe infections incidence was 23% during 17\u2010month median follow\u2010up; cumulative incidence was higher in the first 3\u20136\u00a0months of targeted drug treatment and then decreased. The most frequent etiology was bacterial (54%). Nine (6%) Invasive fungal infections (IFI) were observed, in its majority in chronic lymphocytic leukemia (CLL) patients treated predominantly with ibrutinib. Significant risk factors for severe infection were: severe lymphopenia (\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.009, OR 4.7, range 1.3\u20131.7), combined targeted treatment vs single agent treatment (\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.014 OR 2.2 range 1.1\u20134.2) and previous rituximab (\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.03 OR 1.8, range 1.05\u20133.3). Infection\u2010related mortality was 6%. In 22% of patients with severe infections, definitive discontinuation of the targeted drug was observed.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>A high proportion of patients presented severe infections during follow\u2010up, with non\u2010negligible attributable mortality, but infection incidence is not superior to the one observed during the chemotherapy era. In selected cases with specific risk factors for infection, antimicrobial prophylaxis should be considered.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/cam4.4293","type":"journal-article","created":{"date-parts":[[2021,9,24]],"date-time":"2021-09-24T17:52:15Z","timestamp":1632505935000},"page":"7629-7640","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":20,"title":["Severe infections in patients with lymphoproliferative diseases treated with new targeted drugs: A multicentric real\u2010world study"],"prefix":"10.1002","volume":"10","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0096-9359","authenticated-orcid":false,"given":"Maria","family":"Stefania Infante","sequence":"first","affiliation":[{"name":"Hematology Department Hospital Universitario Infanta Leonor Madrid 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