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Integrated Approaches to Health and Safety in a Dynamic Construction Work Environment

Not Applicable
Completed
Conditions
Work Injury
Worker Health
Safety Climate
Pain
Interventions
Other: All the Right Moves for Subcontractors
Registration Number
NCT03781245
Lead Sponsor
Harvard School of Public Health (HSPH)
Brief Summary

"All the Right Moves for Subcontractors" aims to improve safety, health and well-being, through the development of a communication infrastructure with supplemental tools where construction workers and company mangers (project, operations and safety) work together to collaboratively identify problems and strategies to improve their conditions of work. The intervention is grounded in the key characteristics of integrated organizational interventions to improve workers' health safety and well-being detailed in Harvard Center for Work, Health and Well-being's Implementation Guidelines (McLellan et al, 2016).

The intervention involves a cyclical approach through which the research team facilitate a participatory process to identify workers' health concerns, prioritize these concerns, use an action planning process to identify and operationalize solutions, and develop a company-specific evaluation plan to measure change. We will evaluate this program by measuring safety climate, health climate, pain and injury and health behaviors.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
144
Inclusion Criteria
  • All workers employed by the recruited contractors at the eligible worksites
Exclusion Criteria
  • Companies with less than 5 workers

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
LaggedAll the Right Moves for SubcontractorsIntervention is not administered for cycle 1; researchers administer intervention in cycle 2 and following this the company continues intervention independently.
EarlyAll the Right Moves for SubcontractorsIntervention is administered for cycle 1 and 2 with researchers and following this the company continues intervention independently.
Primary Outcome Measures
NameTimeMethod
Enterprise Outcomes: Health Climate assessed by questions modified from safety climate scale for construction workersChange from Baseline at 2 months, 4 months, and 6 months

Questions adapted from safety climate scale: Jorgensen, E., Sokas, R. K., Nickels, L., Gao, W., \& Gittleman, J. L. (2007). An English/Spanish safety climate scale for construction workers. American journal of industrial medicine, 50(6), 438-442.

Scale:0-1 0:minimum

1:maximum

Enterprise Outcomes: Safety Climate assessed by using the validated scale: An English/Spanish safety climate scale for construction workers.Change from Baseline at 2 months, 4 months, and 6 months

Jorgensen, E., Sokas, R. K., Nickels, L., Gao, W., \& Gittleman, J. L. (2007). An English/Spanish safety climate scale for construction workers. American journal of industrial medicine, 50(6), 438-442.

Scale:0-1 0:minimum

1:maximum

Worker Outcomes: Injury assessed by the Nordic Musculoskeletal QuestionnaireChange from Baseline at 2 months, 4 months, and 6 months

NMQ has been applied to a wide range of occupational groups to evaluate musculoskeletal problems Scale:0-1 0:minimum

1:maximum

Worker Outcomes: Pain assessed by the Nordic Musculoskeletal QuestionnaireChange from Baseline at 2 months, 4 months, and 6 months

NMQ has been applied to a wide range of occupational groups to evaluate musculoskeletal problems Scale:0-1 0:minimum

1:maximum

Enterprise Outcomes: Work Productivity and Activity Impairment assessed by Work Productivity and Activity Impairment Questionnaire (WPAI)Change from Baseline at 2 months, 4 months, and 6 months

Work Productivity and Activity Impairment Questionnaire (WPAI) measures impairment due to the specified problem and all health problems.

Scale:0-1 0:minimum

1:maximum

Secondary Outcome Measures
NameTimeMethod
Worker Health Behaviors: Leisure Physical ActivityChange from Baseline at 2 months, 4 months, and 6 months

International Physical Activity Questionnaire (Short Form)http://uacc.arizona.edu/sites/default/files/ipaq_english_telephone_short.pdf Scale: 0-7 days 0=minimum 7=maximum

Worker Health Behaviors: Alcohol Use assessed by using validated questions from NIAAAChange from Baseline at 2 months, 4 months, and 6 months

National Institute on Alcohol Abuse and Alcoholism Scale:0-9 0:minimum 9:maximum https://www.niaaa.nih.gov/research/guidelines-and-resources/recommended-alcohol-questions

Psychosocial Work Environment: Supervisor Support assessed by Job Content Questionnaire (JCQ), a validated scale.Change from Baseline at 2 months, 4 months, and 6 months

Uses questions from the Job Content Questionnaire (JCQ), a validated scale by Karasek_et_al__1998 Scale:0-1 0:minimum

1:maximum

Psychosocial Work Environment: Communication assessed by Job Content Questionnaire (JCQ), a validated scale.Change from Baseline at 2 months, 4 months, and 6 months

Uses questions from the Job Content Questionnaire (JCQ), a validated scale by Karasek_et_al__1998 Scale:0-1 0:minimum

1:maximum

Worker Health Behaviors: DietChange from Baseline at 2 months, 4 months, and 6 months

PrimeScreen Questionnaire; Rifas-Shiman SL, Willett WC, Lobb R, Kotch J, Dart C, Gillman MW. PrimeScreen, a brief dietary screening tool: reproducibility and comparability with both a longer food frequency questionnaire and biomarkers. Public Health Nutr. 2001 Apr;4(2):249-54 Scale: 0-4 0:minimum 4:maximum

Worker Health Behaviors: Tobacco Use assessed by modifying questions from the National Adult Tobacco Survey (NATS)Change from Baseline at 2 months, 4 months, and 6 months

Dichotomous questions adapted from the National Adult Tobacco Survey (NATS) Scale:0-2 0:minimum 2:maximum

Psychosocial Work Environment: Co-worker Support assessed by assessed by Job Content Questionnaire (JCQ), a validated scale.Change from Baseline at 2 months, 4 months, and 6 months

Uses questions from the Job Content Questionnaire (JCQ), a validated scale by Karasek_et_al__1998 Scale:0-1 0:minimum

1:maximum

Trial Locations

Locations (1)

Harvard T.H. Chan School of Public Health

🇺🇸

Boston, Massachusetts, United States

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