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临床试验/NCT06479785
NCT06479785已完成不适用

Effects of an Educational Intervention Program on Lung Function and Ergonomic Hazards Among Marble Factory Workers: Quasi-experimental Study

Riphah International University2 个研究点 分布在 1 个国家目标入组 80 人开始时间: 2024年7月15日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
80
试验地点
2
主要终点
Forced expiratory volume in 1sec (FEV1)

研究概览

简要总结

Marble cutting exposes workers to dust, increasing risk of lung diseases like asthma, COPD, silicosis, and asbestosis. Many marble cutters in rural areas lack awareness of these risks and work without proper protection. Khyber Pakhtunkhwa has over 4000 marble factories employing over a million laborers, mostly unskilled and vulnerable. Workers face health risks from heavy lifting, poor posture, and respirable dust. Ergonomic disorders are also common due to poorly designed workstations, repetitive motions, and straining postures. Musculoskeletal Symptoms (MSS) can progress into Musculoskeletal Disorders (MSDs), affecting worker well-being and productivity. Findings can inform targeted educational programs and interventions to improve respiratory health and reduce ergonomic risks in the marble industry.

详细描述

Occupational hazards, such as dust exposure during marble cutting, can significantly increase the risk of lung diseases in workers. This includes common ailments such as asthma and Chronic Obstructive Pulmonary Disease (COPD), as well as more serious conditions such as silicosis and asbestosis. Unfortunately, many marble cutters from rural areas may not be aware of these health risks, which can lead to them working without proper protection. Heavy load lifting, poor work posture, and the production of respirable dust in marble factories contribute to the health risks faced by these workers. Just like dust exposure during marble cutting can harm a worker's lungs, similarly, working in this industry carries a high risk of ergonomic disorders. According to the Bureau of Labor Statistics, ergonomic risk factors are responsible for 35% of workplace injuries in 2021, resulting in MSDs. An extensive amount of research has been conducted globally; however, limited literature exists on this particular topic in Khyber Pakhtunkhwa, specifically in Peshawar. The findings of the study can help inform the development and implementation of targeted educational programs and interventions aimed at improving respiratory health and reducing ergonomic risks in the marble industry.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
20 Years 至 55 Years(Adult)
性别
Male
接受健康志愿者

入选标准

  • Adult male marble factory workers,
  • Age 20-55years
  • Working for more than 1year
  • Working time(hours): minimum 06 hours daily

排除标准

  • Workers with pre-existing lung diseases
  • Workers with any other occupational hazard
  • Workers who are not willing to participate in the study

结局指标

主要结局

Forced expiratory volume in 1sec (FEV1)

时间窗: 4 weeks

Forced expiratory volume in 1sec (FEV1) measured through digital spirometer. If the value of FEV1 is within 80% of the reference value, the results are considered normal

Forced vital capacity (FVC)

时间窗: 4 weeks

Forced vital capacity (FVC) measured through digital spirometer. If the value of FVC is within 80% of the reference value, the results are considered normal.

Peak expiratory flow rate (PEFR)

时间窗: 4 weeks

Peak expiratory flow rate (PEFR) Peak expiratory flow rate (PEFR) measured through digital spirometer. Peak Expiratory Flow Rate (PEFR) measured through digital spirometer. Three zones of measurement are commonly used to interpret peak flow rates. Normal value of PEFR is (80-100%). Green zone indicates 80 to 100 percent of the usual or normal peak flow reading, yellow zone indicates 50 to 79 percent of the usual or normal peak flow readings, and red zone indicates less than 50 percent of the usual or normal peak flow readings.

次要结局

  • Rapid Entire Body Assessment (REBA)(4 Weeks)
  • Rapid Upper Limb Assessment (RULA)(4 Weeks)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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