KUMJ | VOL. 19 | NO. 1 | ISSUE 73 | JAN.-MARCH, 2021
Work-related Respiratory Symptoms and Associated Factors among Cement Factory Workers in Rupandehi District, Nepal
Paudel L, Regmi S, Dahal P, Ghimire M, Nepal S, Manandhar N
Abstract: Background
Cement factory workers are exposed to cement dust at workplace. It leads to a
greater prevalence of chronic respiratory signs and symptoms.
Objective
To identify the prevalence of Work-related respiratory symptoms, its association
with various risk factors, and to assess the outcomes like hospitalization and sickness
absenteeism.
Method
Cross-sectional study was conducted in the Argakhanchi Cement factory among 190
workers with minimum work experience of 1 year. Census method was used for data
collection. To assess the respiratory symptoms, sputum samples were collected;
smears prepared by pick and smear method, and later stained by Leishman and pap
stain. Smears devoid of alveolar macrophages were considered unsatisfactory for
evaluation.
Result
The mean age of respondents with standard deviation was 35.56±11.45 years. The
prevalence of Work-related respiratory symptoms was 31.6%. Age, no. of years
worked, working in the raw materials department, burner and clinker department,
cleaning department and wearing mask were the significant risk factors. On
cytological analysis of the sputum sample, mild inflammatory cell noticed in 71.6%,
moderate inflammation in 23.7%, and dense inflammation in 4.2%. Fungal spores
were seen in 3.7%, fungal pseudohyphae in 0.5%, and bacterial colonies in 27% of
the sputum samples. Out of 190 participants, 8(4.2%) of them had to be hospitalized
and 17(8.9%) were on sick leave due to respiratory symptoms.
Conclusion
Pre-employment and periodic medical examination, frequent work shift, training on
occupational health and safety, use of appropriate personnel protective equipment
is recommended to reduce respiratory symptoms.
Keyword : Cement factory workers, Rupandehi district, Work-related respiratory symptoms