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Evaluación de la exposición ocupacional a Ciclofosfamida en nueve hospitales del Perú / Evaluation of occupational exposure to Cyclophosphamide in nine hospitals of Peru
Rosales-Rimache, Jaime A..
  • Rosales-Rimache, Jaime A.; Instituto Nacional de Salud. Centro Nacional de Salud Ocupacional y Protección del Ambiente para la Salud. Lima. PE
Rev. peru. med. exp. salud publica ; 30(4): 590-594, oct.-dic. 2013. tab
Article in Spanish | LILACS, LIPECS | ID: lil-698117
RESUMEN
Objetivos. Evaluar la exposición ocupacional a ciclofosfamida en nueve hospitales del Perú. Materiales y métodos. Estudio observacional de tipo transversal realizado durante el año 2010 en el cual se colectó muestras de orina de 24 h de 96 trabajadores de las unidades de mezclas oncológicas y servicios de oncología de nueve hospitales del Perú, la cuantificación de ciclofosfamida se realizó por la metodología de GC-MS ( Gas Cromathography-Mass Spectroscopy). Se realizó, además, muestreo de superficies de trabajo utilizando paños húmedos para la determinación de ciclofosfamida. Resultados. Se detectó la presencia de ciclofosfamida en orina en 67 trabajadores (concentración promedio de excreción 74,2 ng/24 h), lo cual representa el 70% del total de la población evaluada. Basado en la excreción se puede clasificar la exposición total entre los hospitales, en términos de exposición alta (>18,9 ng/24 h), moderada (1,725 - 18,9 ng/24 h) y baja (<1,725 ng/24 h), con una frecuencia porcentual de 31,3; 26,0 y 42,7% respectivamente. Además, como parte de la evaluación ambiental, se encontró concentraciones de ciclofosfamida de 14,72, 14,98 y 5,12 ng/cm².Conclusiones. Se evidencia una contaminación por ciclofosfamida en las áreas donde se realizan los preparados oncológicos y la presencia de ciclofosfamida en muestras de orina de trabajadores expuestos a citostáticos.
ABSTRACT
Objetives. Evaluate occupational exposure to cyclophosphamide in nine hospitals of Peru. Materials and methods. Cross-cutting observational study conducted in 2010, for which 24-hour urine samples were obtained from 96 employees of the oncologic mixture units and oncology services of nine hospitals in Peru, the quantification of cyclophosphamide was done through the GC-MS methodology ( Gas Cromathography-Mass Spectroscopy). Additionally, working surfaces were tested by obtaining samples with wet wipes for identification of cyclophosphamide. Results. Cyclophosphamide was detected in urine samples in 67 employees (average concentration of excretion 74.2 ng/24 h), accounting for 70% of the total population to be assessed. Based on the excretion, total exposure among hospitals can be classified as high level (>18.9 ng/24 h), moderate level (1,725 - 18.9 ng/24 h) and low level (<1,725 ng/24 h), with a percent incidence of 31.3; 26.0 and 42.7% respectively. Additionally, as part of the environmental evaluation, concentrations of cyclosphamide were found in 14.72, 14.98 and 5,12 ng/cm2. Conclusions. Contamination through cyclophosphamide in areas where oncological preparations are done and the presence of cyclophosphamide in urine samples of workers exposed to cytostatics substance were observed.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Occupational Exposure / Health Personnel / Antineoplastic Agents, Alkylating / Cyclophosphamide Type of study: Controlled clinical trial / Observational study / Prevalence study / Risk factors Limits: Female / Humans / Male Country/Region as subject: South America / Peru Language: Spanish Journal: Rev. peru. med. exp. salud publica Year: 2013 Type: Article Institution/Affiliation country: Instituto Nacional de Salud/PE

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Full text: Available Index: LILACS (Americas) Main subject: Occupational Exposure / Health Personnel / Antineoplastic Agents, Alkylating / Cyclophosphamide Type of study: Controlled clinical trial / Observational study / Prevalence study / Risk factors Limits: Female / Humans / Male Country/Region as subject: South America / Peru Language: Spanish Journal: Rev. peru. med. exp. salud publica Year: 2013 Type: Article Institution/Affiliation country: Instituto Nacional de Salud/PE