{"title":"Infectious Complications in Patients Receiving Superselective Intra-Arterial Chemoradiotherapy for Oral Squamous Cell Carcinoma.","authors":"Hideaki Kato, Takashi Ohya, Toshiyuki Koizumi, Masaki Iida, Shoko Takano, Masaharu Hata, Hideaki Nakajima, Kenji Mitsudo","doi":"10.1111/odi.70027","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>Superselective intra-arterial chemoradiotherapy (IACRT) is a radical treatment performed to preserve function in patients with oral cancer. However, the characteristics of infectious complications in this patient population and the prognostic impact remain unclear.</p><p><strong>Methods: </strong>We retrospectively reviewed 245 consecutive patients who underwent IACRT from 2008 to 2016. The characteristics of those who developed infectious complications during IACRT were compared with those who did not.</p><p><strong>Results: </strong>One hundred eighty-four infectious complications occurred during IACRT in 133/245 (54%) patients, including intra-arterial catheter site infection (19.0%, 2.7/1000 catheter-days), central line- and peripheral catheter-associated bloodstream infection (8.7%), febrile neutropenia (16.3%), pneumonia (8.7%), Clostridioides difficile infection (8.7%) and fever of unknown origin (26.6%). Multivariate regression analysis revealed that central venous catheter placement (adjusted odds ratio: 1.42) and Grade 3/4 neutropenia (adjusted odds ratio: 1.23) were significantly associated with infectious complications. Patients with infectious complications during IACRT had a worse prognosis than those without, with 5-year overall survival rates of 66.2% and 79.4%, respectively.</p><p><strong>Conclusions: </strong>Infectious complications during IACRT interrupt the course of cancer treatment, worsening prognosis. Thus, close monitoring and infection prevention measures are suggested to improve prognosis in patients with oral cancer undergoing IACRT.</p>","PeriodicalId":19615,"journal":{"name":"Oral diseases","volume":" ","pages":""},"PeriodicalIF":2.9000,"publicationDate":"2025-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Oral diseases","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1111/odi.70027","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"DENTISTRY, ORAL SURGERY & MEDICINE","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: Superselective intra-arterial chemoradiotherapy (IACRT) is a radical treatment performed to preserve function in patients with oral cancer. However, the characteristics of infectious complications in this patient population and the prognostic impact remain unclear.
Methods: We retrospectively reviewed 245 consecutive patients who underwent IACRT from 2008 to 2016. The characteristics of those who developed infectious complications during IACRT were compared with those who did not.
Results: One hundred eighty-four infectious complications occurred during IACRT in 133/245 (54%) patients, including intra-arterial catheter site infection (19.0%, 2.7/1000 catheter-days), central line- and peripheral catheter-associated bloodstream infection (8.7%), febrile neutropenia (16.3%), pneumonia (8.7%), Clostridioides difficile infection (8.7%) and fever of unknown origin (26.6%). Multivariate regression analysis revealed that central venous catheter placement (adjusted odds ratio: 1.42) and Grade 3/4 neutropenia (adjusted odds ratio: 1.23) were significantly associated with infectious complications. Patients with infectious complications during IACRT had a worse prognosis than those without, with 5-year overall survival rates of 66.2% and 79.4%, respectively.
Conclusions: Infectious complications during IACRT interrupt the course of cancer treatment, worsening prognosis. Thus, close monitoring and infection prevention measures are suggested to improve prognosis in patients with oral cancer undergoing IACRT.
期刊介绍:
Oral Diseases is a multidisciplinary and international journal with a focus on head and neck disorders, edited by leaders in the field, Professor Giovanni Lodi (Editor-in-Chief, Milan, Italy), Professor Stefano Petti (Deputy Editor, Rome, Italy) and Associate Professor Gulshan Sunavala-Dossabhoy (Deputy Editor, Shreveport, LA, USA). The journal is pre-eminent in oral medicine. Oral Diseases specifically strives to link often-isolated areas of dentistry and medicine through broad-based scholarship that includes well-designed and controlled clinical research, analytical epidemiology, and the translation of basic science in pre-clinical studies. The journal typically publishes articles relevant to many related medical specialties including especially dermatology, gastroenterology, hematology, immunology, infectious diseases, neuropsychiatry, oncology and otolaryngology. The essential requirement is that all submitted research is hypothesis-driven, with significant positive and negative results both welcomed. Equal publication emphasis is placed on etiology, pathogenesis, diagnosis, prevention and treatment.