Academic Journal

Real-World Use of Granulocyte-Colony Stimulating Factor in Patients with Breast Cancer from Alberta, Canada

التفاصيل البيبلوغرافية
العنوان: Real-World Use of Granulocyte-Colony Stimulating Factor in Patients with Breast Cancer from Alberta, Canada
المؤلفون: Philip Q. Ding, Brandt J. Newcomer, Winson Y. Cheung
المصدر: Cancers ; Volume 14 ; Issue 24 ; Pages: 6197
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2022
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: breast cancer, G-CSF, chemotherapy, biosimilar, trends, Canada
الوصف: Background: There are limited published data in the Canadian healthcare system on the use of granulocyte colony-stimulating factor (G-CSF) among patients with breast cancer. This study characterized real-world G-CSF use during the period surrounding the introduction of filgrastim biosimilar. Methods: Electronic medical records were reviewed retrospectively for patients with breast cancer who received moderately or highly myelosuppressive (neo)adjuvant chemotherapy from 2008 to 2019 in Alberta, Canada. Trends in G-CSF usage were plotted to elucidate temporal variations and multivariable regression models were constructed to identify clinical factors associated with G-CSF use. Results: We included 6662 patients in our analyses. G-CSF was used in 57.1% of patients during their treatment trajectory. Among the 3801 patients who were treated with G-CSF, the majority received pegfilgrastim only (91.5%; n = 3477) versus filgrastim only (5.7%; n = 217). G-CSF use increased linearly more than two-fold over the 11-year study period. Predictors of G-CSF use included younger age, south zone of residence, higher neighborhood education, inferior disease stage, highly neutropenic risk chemotherapy, and more recent chemotherapy initiation. Conclusions: Despite increasing G-CSF usage over time, an appreciable proportion of patients for whom G-CSF prophylaxis is recommended did not receive it. G-CSF use could be further optimized to align with supportive care clinical guidelines and reduce the impact of neutropenia and its associated complications.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Cancer Survivorship and Quality of Life; https://dx.doi.org/10.3390/cancers14246197
DOI: 10.3390/cancers14246197
الاتاحة: https://doi.org/10.3390/cancers14246197
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.D124A438
قاعدة البيانات: BASE