Adding supervised exercise to ergonomics training does not provide statistically significant additional benefit over ergonomics training alone for pain intensity in construction workers with work-related musculoskeletal disorders.
In a 12-week randomized controlled trial of 52 male construction workers with musculoskeletal complaints, both ergonomics training plus exercise and ergonomics training alone significantly improved pain, fatigue, sleep quality, and symptom burden from baseline. However, the between-group difference in pain intensity was not statistically significant (adjusted difference -0.34, 95% CI -0.99 to 0.32), and no significant incremental effect of added exercise was found on any secondary outcome.
This article is automatically generated from the structured evidence profile behind the claim above. Scores reflect the quality and quantity of available research, not clinical advice.
Adding supervised exercise to ergonomics training does not provide statistically significant additional benefit over ergonomics training alone for pain intensity in construction workers with work-related musculoskeletal disorders. The current body of evidence comprises 1 study, including 1 randomized controlled trial. EvidenceHub rates the overall confidence at 44/100 (low).
The Claim
Adding supervised exercise to ergonomics training does not provide statistically significant additional benefit over ergonomics training alone for pain intensity in construction workers with work-related musculoskeletal disorders.
This conclusion is most relevant to: Male construction workers with musculoskeletal complaints.
What the Research Shows
The conclusion draws on 1 linked study. Highlights from the cited literature:
- ▸Ergonomics and Exercise Training as a Basic Intervention for Work-Related Musculoskeletal Disorders in Construction Workers: A Randomized Controlled Trial. (Healthcare (Basel, Switzerland), 2026) —
How It Works
The proposed biological pathway:
- ▸Ergonomics training improves workplace posture and movement patterns
- ▸Exercise may strengthen muscles and reduce strain
- ▸Combined intervention could theoretically enhance recovery
- ▸Result: No statistically significant additive benefit observed
Who Might Benefit
Evidence fit by population:
- ▸Male construction workers with musculoskeletal complaints
Recommended Dose
N/A
Limitations & Caveats
Important context when interpreting this evidence:
- ▸Small sample size (n=52) may have limited power to detect small effects
- ▸Single-centre design and all-male sample limit generalizability
- ▸12-week duration may be insufficient to observe long-term benefits of exercise
Frequently Asked Questions
Did the exercise group show any trend toward better outcomes?▼
Yes, the exercise arm showed numerically greater improvements in pain, fatigue, and symptom burden, and a higher proportion achieved ≥30% pain relief (96% vs. 77%), but these differences were not statistically significant (p=0.099).
What was the primary outcome measured in this study?▼
The primary outcome was pain intensity measured using the Visual Analogue Scale (VAS).
How long did the intervention last?▼
The intervention lasted 12 weeks.
Was sleep quality assessed in this trial?▼
Yes, sleep quality was measured as a secondary outcome using the Pittsburgh Sleep Quality Index (PSQI), and both groups showed significant improvement from baseline.
References
- 1.Şevgin Ö, Yıldız BB, Safran E. “Ergonomics and Exercise Training as a Basic Intervention for Work-Related Musculoskeletal Disorders in Construction Workers: A Randomized Controlled Trial..” Healthcare (Basel, Switzerland), 2026. PMID: 42512751 DOI: 10.3390/healthcare14142235