1. Surface contamination with nine antineoplastic drugs in 109 canadian centers; 10 years of a monitoring program
- Author
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Claire Chabut, Jean-François Bussières, Nicolas Caron, Sébastien Gagné, and Cynthia Tanguay
- Subjects
Canada ,2019-20 coronavirus outbreak ,medicine.medical_specialty ,Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ,Antineoplastic Agents ,Safe handling ,03 medical and health sciences ,0302 clinical medicine ,Adverse health effect ,Occupational Exposure ,Humans ,Medicine ,Pharmacology (medical) ,Cyclophosphamide ,Pandemics ,SARS-CoV-2 ,business.industry ,COVID-19 ,Hazardous drugs ,Contamination ,030210 environmental & occupational health ,Monitoring program ,Cross-Sectional Studies ,Oncology ,030220 oncology & carcinogenesis ,Emergency medicine ,Antineoplastic Drugs ,Equipment Contamination ,business ,Environmental Monitoring ,medicine.drug - Abstract
Introduction Healthcare workers exposure to antineoplastic drugs can lead to adverse health effects. Guidelines promote the safe handling of antineoplastic drugs, but no safe exposure limit was determined. Regular surface sampling contributes to ensuring workers safety. Methods A cross-sectional monitoring is conducted once a year with voluntary Canadian centers, since 2010. Twelve standardized sampling sites were sampled. Samples were analyzed by high performance mass coupled liquid chromatography. The limits of detection (in ng/cm2) were: 0.001 for cyclophosphamide and gemcitabine; 0.3 for docetaxel and ifosfamide; 0.04 for 5-fluorouracil and paclitaxel; 0.003 for irinotecan; 0.002 for methotrexate; 0.01 for vinorelbine. Results The surfaces from 109 centers were sampled between 01/01/2020–18/06/2020. Twenty-six centers delayed their participation because of the COVID-19 pandemic. 1217 samples were analyzed. Surfaces were frequently contaminated with cyclophosphamide (34% positive, 75th percentile 0.00165 ng/cm2) and gemcitabine (16% and 2). The armrest of patient treatment chairs (84% to at least one drug), the front grille inside the biological safety cabinet (BSC) (73%) and the floor in front of the BSC (55%) were frequently contaminated. Centers that prepared ≥5000 antineoplastic drugs annually had higher concentration of cyclophosphamide on their surfaces (p Conclusions This large-scale study showed reproducible long term follow up of the contamination of standardized sites of Canadian centers and a reduction in surface contamination from 2010 to 2020. Periodic surface sampling help centers meet their continuous improvements goals to reduce exposure as much as possible. The COVID-19 pandemic had a limited impact on the program.
- Published
- 2021