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Completed

NCT Number: NCT07322692

Effect Nurse-Led PRECEDE-PROCEED Model Based Risk Management Program on Reducing Musculoskeletal Symptoms in Primary School Children

The Effect of a Nurse-Led Ergonomic Risk Management Program Based on the PRECEDE-PROCEED Model on Reducing Musculoskeletal Symptoms in Primary School Children

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Key information

Age range

7 year–11 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Makbule Şenel

Istanbul, Turkey (Türkiye)

About this study

Primary school children spend a large portion of their school hours sitting at their desks (Chen 2021, Van Delden 2020). Students are associated with musculoskeletal pain and discomfort due to prolonged sitting (Guelfi 2019). Common causes of these musculoskeletal system (MSS) problems include carrying inappropriately heavy backpacks, sitting for extended periods in the classroom, long class hours, standardized desks and seats, excessive homework, and prolonged use of phones, tablets, and computers outside of homework. These factors contribute to MSS problems in children, particularly musculoskeletal pain and posture disorders. It is known that the prevalence of posture disorders in school children is increasing (Kinaci 2018). 55.5% of students reported having to lean over their desks while writing at school, and 58.1% reported discomfort due to the weight of their school bags (Yılmaz 2018). Because school-aged children are in the developmental stage of MSD and body posture is being shaped, if proper ergonomic adjustments and behavioral development interventions are not implemented during this period, significant health problems can occur in later years (Contardo 2016). Therefore, interest in school ergonomic intervention programs and their effects on MSD is increasing globally (Sellschop 2015). There is an urgent need for ergonomics-specific and behavior-based school programs (Ayed 2019). Research suggests that school nurses should be involved in these school health programs. To prevent MSD problems, they should collaborate with teachers to organize educational programs on posture training, weight-bearing methods, and the importance of exercise. They should also implement ergonomic adjustments in the classroom and regularly reiterate these recommendations with school administrators and guidance counselors (Yılmaz 2018). Therefore, this study aims to determine the effectiveness of a nurse-led ergonomic risk management education program based on the PRECEDE-PROCEED model on reducing MSD symptoms in primary school children.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Being a student,
  • Being in the 3rd or 4th grade,
  • Volunteering to participate in the research,
  • Volunteering with parental consent,
  • No musculoskeletal problems,
  • No physical disabilities that would prevent exercise,

Exclusion criteria

  • Those diagnosed with a chronic disease
  • Those with musculoskeletal problems
  • Those with physical disabilities that may prevent them from exercising
  • Those who volunteer but do not have parental permission
  • Those who have parental permission but do not volunteer

Treatment and study plan

ergonomic risk management awareness training

Other

For 4 weeks, the experimental group will be trained on ergonomic risk factors (moving in appropriate posture, using ergonomic desks and chairs, carrying a backpack of appropriate weight according to body mass index (BMI), etc.).

Primary outcomes

  1. Upper Extremity Evaluation

    Time frame: The 4th week

    It evaluates effort, repetition frequency, and duration of work at the upper arm, lower arm, wrist, neck, and trunk. Each site is assigned an Ergonomic Risk Score (ERP) from 1 to 4, with ERP 1 indicating acceptable risk, ERP 2 indicating risk requiring further investigation, ERP 3 indicating serious risk requiring immediate intervention and remediation, and ERP 4 indicating highest risk requiring immediate change.

  2. Musculoskeletal Disorders Evaluation

    Time frame: The 4th week

    The survey assesses frequency, severity, and work-relatedness, and calculates a total discomfort score. Frequency is scored as "Never" = 0; 1-2 times a week = 1.5; 3-4 times a week = 3.5; Once a day = 5; Several times a day = 10; severity is scored as "little" = 1, moderate = 2, and severe = 3; and work-relatedness is scored as "little" = 1, moderate = 2, and severe = 3. The total discomfort score frequency x severity x work relevance of discomfort).

Secondary outcomes

  1. Upper Extremity Evaluation

    Time frame: The 12th week

    It evaluates effort, repetition frequency, and duration of work at the upper arm, lower arm, wrist, neck, and trunk. Each site is assigned an Ergonomic Risk Score (ERP) from 1 to 4, with ERP 1 indicating acceptable risk, ERP 2 indicating risk requiring further investigation, ERP 3 indicating serious risk requiring immediate intervention and remediation, and ERP 4 indicating highest risk requiring immediate change.

  2. Musculoskeletal Disorders Evaluation

    Time frame: The 12th week

    The survey assesses frequency, severity, and work-relatedness, and calculates a total discomfort score. Frequency is scored as "Never" = 0; 1-2 times a week = 1.5; 3-4 times a week = 3.5; Once a day = 5; Several times a day = 10; severity is scored as "little" = 1, moderate = 2, and severe = 3; and work-relatedness is scored as "little" = 1, moderate = 2, and severe = 3. The total discomfort score frequency x severity x work relevance of discomfort).

Sponsors and collaborators

Lead sponsor

Istanbul University - Cerrahpasa

Other

Registry information

Official study title

The Effect of Nurse-Led PRECEDE-PROCEED Model-Based Risk Management Program on Reducing Musculoskeletal Symptoms in Primary School Children

Important dates

Study start
2022
Primary completion
2024
Study completion
2025
First posted
Jan 7, 2026
Registry last updated
Jan 7, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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