Effects of Infectious Waste Management Program on Behavior and Amount of Infectious Waste of Health Personnels in Hospitals, in Roi-Et Province


  • Nipon Wongta Roi Et Provincial Public Health Office
  • Anuwat Huanonghan Roi Et Provincial Public Health Office


waste management, behavior, amount of infectious waste


Background and objectiveInfectious wastes were wastes contaminated with large amount of various pathogens which if come in close contact with them could cause infection and illness. The aim of this study was to compare management behavior and amount of infectious waste in hospitals in Roi-Et Province, at before and after receiving the infectious waste management program.

Methods: This research was conducted quasi-experimental, a one-group pretest-posttest design. Twenty of hospitals in Roi-Et province were participants a responsible for or related to infectious waste management. Forty seven of participants who met the inclusion criteria, which were drawn by simple random sampling. The instrument used in the experiment was an infectious waste management program. Data were collected using a questionnaire consisting of gender, age, education level, marital status, income and work experience related to infectious waste management and waste management behavior with cronbach's alpha coefficient equal to 0.75, and data were analyzed using frequency, percentage, mean, standard deviation, Paired t-test and %difference. 95% confidence interval.

ResultsAfter intervention, it was found that sample group had an overall mean score of infectious waste management behavior (p<.001), with an mean score of infectious waste management behavior increasing by 0.81 scores (95%CI: 0.69, 0.92), and  hospitals in Roi-Et province managed infectious waste with an amount of 462,634 kilograms or 46.26 tons of infectious waste per year, indicating an increase of 31.41 percent.

Conclusion: This developed infectious waste management program resulted in target group having higher infectious waste management behavior scores and collecting more infectious waste.


Department of Health. Handbook of the Public Health Act B.E. 235 1992 and its amendments. December 2018. Bangkok: Agricultural Cooperative Assembly of Thailand Limited; 2018.

Roi-Et Provincial Public Health Office. Infectious waste management in hospitals, Roi-Et.

environmental and occupational health group; 2021.

WHO. 2014. safe management of wastes from health-care activities. available from :

http://www.who/his/sds/2010.8, [cited May 21,2020].

WHO. 2016. interim infection prevention and control guidance for care of patients with

suspected or confirmed filovirus hemorrhagic fever in health-care setting

available from : http://www.who/his/sds/2014.4, [cited October 10,2020]

Unite Kingdom. The management of waste from health, social and personal care RCN

Guidance; 2016.

Bureau of environmental health, department of health. academic document on

infectious waste management for staff of the department of health. Nonthaburi.

bureau of environmental health, Department of Health; 2018.

Chansupasen W. The effect of cleaners safety training program on knowledge

and practices regarding infectious waste management among cleaning personnel in

phayao hospital. J Nurs Health Res 2017;18(1):113-22.

Cohen J. Statistical power analysis for the behavioral sciences (2nd ed.). hillside,

NJ: Lawrence erlbaum associates; 1988.

Chaisri Y, Kittitornkool Y, Suksaroj T. the development of infectious waste

management system in huasai hospital, Nakhon Si Thammarat province.

huasai hospital, Nakhon Si Thammarat province; 2014.

Sridaromon P. situation study of infectious waste management in private hospitals.

bureau of environmental health, Department of Health; 2017.

Saiwongpia K. infectious waste management model, Lampang province.

Thammasat university. Theses; 2016.

Intiya N, Laowansiri. S. comparison of composition and generation rate of infectious

waste in medium size hospital and large size Hospital: a case study on

Nakhonphanom province. The Public Health Journal of Burapha University


Bandura A. Organizational application of social cognitive theory. Australian.

Journal of Management 1988;13(2):275-302.



How to Cite

Wongta N, Huanonghan A. Effects of Infectious Waste Management Program on Behavior and Amount of Infectious Waste of Health Personnels in Hospitals, in Roi-Et Province. SRIMEDJ [Internet]. 2023 Oct. 26 [cited 2024 Jul. 25];38(5):438-47. Available from: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/259369



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