Abstract
Laundress in hospitals is very susceptible to respiratory disorders, especially occupational asthma. To investigate the occurrence of an obstruction, the daily Expiration Peak Flow (EPF) examination was carried to compare the EPF, before and after work. It is a descriptive study conducted in November 2016. The samplewas 24 workers in Haji Adam Malik General Hospital Medan Laundry Installation, without any exclusion criteria, where all workers have been working for more than one year. Sampling was by distributing daily questionnaires and EPF examination for 14 days. From the results of EPF examinations that have been conducted, there were nine persons were indicated to experience a decreased in lung function. Based on the most sex category, men were 5 people (55.6%), age ≥ 40 years were 2 people (22.2%), working duration ≥10 years were 3 people (33.3%), with the smoking habit were 5 people (55.6%), total dust ≥0.2 micron were 6 people (66.7), total exposure of bacterium ≥500 were 3 people (33.3%), poor APD usage was 3 people (33.3%). In conclusion, there was a decrease in lung function by ≥ 3.1% found in 9 workers.
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