Baseline Chest Computed Tomography as Standard of Care in High-Risk Hematology Patients

Jannik Stemler, Caroline Bruns, Sibylle C Mellinghoff, Nael Alakel, Hamdi Akan, Michelle Ananda-Rajah, Jutta Auberger, Peter Bojko, Pranatharthi H Chandrasekar, Methee Chayakulkeeree, José A Cozzi, Elizabeth A de Kort, Andreas H Groll, Christopher H Heath, Larissa Henze, Marcos Hernandez Jimenez, Souha S Kanj, Nina Khanna, Michael Koldehoff, Dong-Gun LeeAlina Mager, Francesco Marchesi, Rodrigo Martino-Bufarull, Marcio Nucci, Jarmo Oksi, Livio Pagano, Bob Phillips, Juergen Prattes, Athina Pyrpasopoulou, Werner Rabitsch, Enrico Schalk, Martin Schmidt-Hieber, Neeraj Sidharthan, Pere Soler-Palacín, Anat Stern, Barbora Weinbergerová, Aline El Zakhem, Oliver A Cornely, Philipp Koehler

Research output: Contribution to journalArticlepeer-review

Abstract

Baseline chest computed tomography (BCT) in high-risk hematology patients allows for the early diagnosis of invasive pulmonary aspergillosis (IPA). The distribution of BCT implementation in hematology departments and impact on outcome is unknown. A web-based questionnaire was designed. International scientific bodies were invited. The estimated numbers of annually treated hematology patients, chest imaging timepoints and techniques, IPA rates, and follow-up imaging were assessed. In total, 142 physicians from 43 countries participated. The specialties included infectious diseases (n = 69; 49%), hematology (n = 68; 48%), and others (n = 41; 29%). BCT was performed in 57% (n = 54) of 92 hospitals. Upon the diagnosis of malignancy or admission, 48% and 24% performed BCT, respectively, and X-ray was performed in 48% and 69%, respectively. BCT was more often used in hematopoietic cell transplantation and in relapsed acute leukemia. European centers performed BCT in 59% and non-European centers in 53%. Median estimated IPA rate was 8% and did not differ between BCT (9%; IQR 5-15%) and non-BCT centers (7%; IQR 5-10%) (p = 0.69). Follow-up computed tomography (CT) for IPA was performed in 98% (n = 90) of centers. In high-risk hematology patients, baseline CT is becoming a standard-of-care. Chest X-ray, while inferior, is still widely used. Randomized, controlled trials are needed to investigate the impact of BCT on patient outcome.

Original languageEnglish
Pages (from-to)1-12
Number of pages12
JournalJournal of fungi (Basel, Switzerland)
Volume6
Issue number1
DOIs
Publication statusPublished - 13 Mar 2020

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© 2020, The Author(s).

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