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Effectiveness of a hearing loss prevention program among workers

Phase 1
Recruiting
Conditions
oise induced Hearing Loss Preventive practice towards noise induced hearing loss
hearing loss
Registration Number
TCTR20190109002
Lead Sponsor
university of malaya
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
All
Target Recruitment
183
Inclusion Criteria

1. Permanently employed and contract basis vector control workers
under the Ministry of Health who are directly involved in fogging activities in the state of Perak.
2. Vector control workers working in the District Health Office (DHO) of Perak that are directly involved in fogging activities and able to read and understand Bahasa Malaysia.

Exclusion Criteria

1. Vector control workers with hearing loss as due to other causes
besides work such as ear infection, perforated tympanic membrane and other conductive hearing loss conditions.
2. Administrative staff that are not involved in fogging activity.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
change in hearing threshold level in decibels baseline (pre-intervention) and 3 month follow up (post-intervention) audiometry testing of bilatera ear
Secondary Outcome Measures
NameTimeMethod
change in knowledge, attitude and practice of the vector control workers towards NIHL baseline (pre-intervention), 1 month post-intervention and 3 month follow up (post-intervention) validated questionnaire
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