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Effect of tablet tilt position on students’ muscle and breathing function

Effect of tablet tilt positioning on ergonomic risks and respiratory function

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN16053224
Enrollment
18
Registered
2021-06-28
Start date
2021-04-05
Completion date
Unknown
Last updated
2023-08-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prevention of poor posture in students Musculoskeletal Diseases

Interventions

A total of 18 undergraduate student participants are divided into two groups of 9 persons per group using the sealed envelope method. Group 1 position their tablets at a tilt of 0 deg

Sponsors

Burapha University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Undergraduate student aged 18 - 25 years 2. Used a tablet for more than 2 hours per day for the past 6 months

Exclusion criteria

Exclusion criteria: 1. History of neck or upper-extremity surgery in the past year 2. Disorder or malalignment of the cervical spine or upper extremity 3. Neck and upper-extremity pain, as measured by a visual analog scale score of greater than 3/10 4. Chronic musculoskeletal disorder such as rheumatoid arthritis, osteoarthritis, or fibromyalgia 5. Nervous or musculoskeletal system disorder affecting sensory input 6. Visual problem that could not be fixed by glasses 7. Dizziness that resulted in poor balance 8. Sedative drug uptake or alcohol drinking in the previous 48 hours

Design outcomes

Primary

MeasureTime frame
Upper limb function measured using rapid upper-limb assessment (RULA) at baseline and 2 hours after tablet use

Secondary

MeasureTime frame
Respiratory function measured using spirometer at baseline and 2 hours after tablet use: 1.1. Forced expiratory volume in 1 second (FEV1) 1.2. Forced vital capacity (FVC)

Countries

Thailand

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026