Study Summary
Background
Myofascial pain syndrome (MPS) is a common musculoskeletal disorder characterized by local tenderness, taut bands, and trigger points that cause chronic pain. In South Korea, musculoskeletal disorders have been increasing, with MPS accounting for a significant portion of these cases. The upper trapezius muscle is frequently affected, particularly in people who perform sedentary work. While various treatments exist—including injections, dry needling, laser therapy, and exercise—there is limited research comparing stabilization exercises alone versus combining taping with stabilization exercises for MPS of the upper trapezius.
This study aimed to determine whether applying taping before stabilization exercises provides greater benefits than stabilization exercises alone.
What They Did
The researchers recruited 32 patients diagnosed with MPS in the trapezius muscle who met at least three of Simons' four essential diagnostic criteria. Participants were randomly assigned to one of two groups: Group A (stabilization exercise only, n=16) or Group B (taping applied before stabilization exercises, n=16). Both groups received treatment twice weekly for four weeks, totaling eight sessions. Stabilization exercises targeted scapular muscles and the shoulder girdle using isometric contractions with a 1:3 duty cycle (10 seconds of exercise, 30 seconds of rest), three sets of 10 repetitions, with 3 minutes rest between sets.
Taping involved applying non-elastic tape from the medial clavicle to the twelfth thoracic vertebra to maintain scapular retraction and depression; tape was removed immediately after exercises. Outcomes were measured before and after treatment using: (1) visual analog scale (VAS, 0-100mm) for pain intensity; (2) pressure pain threshold (PPT) at trigger points using a pressure algometer; and (3) the Constant-Murley Scale (CMS) for shoulder function, which assesses pain, range of motion, activities of daily living, and muscle power.
What They Found
Both groups showed statistically significant improvements in VAS and PPT after treatment (p<0.05). In Group A, VAS decreased from 7.06 ± 1.12 to 4.75 ± 1.69, and PPT increased from 30.00 ± 9.89 to 32.94 ± 8.89. In Group B, VAS decreased from 7.31 ± 0.87 to 4.88 ± 1.36, and PPT increased from 32.21 ± 8.60 to 36.26 ± 8.83. However, direct comparison of VAS and PPT changes between groups showed no significant differences.
For CMS, Group A showed significant improvements in all items except activities of daily living (p<0.05), while Group B showed significant improvements in all items including activities of daily living (p<0.05). When comparing the two groups directly, significant differences were found for pain and activities of daily living (p<0.05), with Group B showing greater improvements. Specifically, pain improvement was -3.75 ± 2.24 in Group A versus -6.25 ± 3.42 in Group B, and activities of daily living improvement was -0.50 ± 1.26 in Group A versus -1.50 ± 1.41 in Group B.
What This Means
This study suggests that adding taping therapy before stabilization exercises enhances pain relief and improves ability to perform daily activities compared to stabilization exercises alone for patients with MPS in the upper trapezius. The taping likely helps normalize muscle tone, reduce spasm, and stimulate proprioception, which may enhance the effects of subsequent exercises. For clinicians, this supports a combined approach: applying taping to facilitate proper scapular positioning before engaging patients in stabilization exercises. However, the study had a small sample size (16 per group) and a relatively short follow-up period (4 weeks), so longer-term benefits remain uncertain.
Patients with MPS may benefit from asking their physical therapist about combining taping with exercise therapy, particularly if they struggle with pain during daily activities.
32
n=16
Shoulder girdle stabilization exercises 2x/week
n=16
Non-elastic taping applied before same exercises 2x/week
Stabilization Exercise
Shoulder girdle stabilization exercises 2x/week
Taping + Stabilization Exercise
Non-elastic taping applied before same exercises 2x/week
Results Comparison
CMS Pain Score Change
points improvementCMS ADL Score Change
points improvementKey Findings
| Finding | Detail | Impact |
|---|---|---|
| Both treatments reduced pain and increased pressure pain threshold | VAS and PPT improved significantly in both groups (p<0.05), with VAS decreasing from approximately 7.2 to 4.8 and PPT increasing by 2.94 to 4.05 units | High |
| Combined taping and exercise improved all functional measures | The taping plus exercise group showed statistically significant improvements in all CMS items including activities of daily living (p<0.05), while exercise alone did not significantly improve ADL | High |
| Taping plus exercise was superior for pain and daily function | Direct comparison between groups showed significant differences in pain (p<0.05) and activities of daily living (p<0.05), favoring the combined treatment | High |
| No significant between-group difference for VAS or PPT changes | Despite both groups improving, the magnitude of VAS and PPT changes did not significantly differ between groups | Medium |
VAS and PPT improved significantly in both groups (p<0.05), with VAS decreasing from approximately 7.2 to 4.8 and PPT increasing by 2.94 to 4.05 units
The taping plus exercise group showed statistically significant improvements in all CMS items including activities of daily living (p<0.05), while exercise alone did not significantly improve ADL
Direct comparison between groups showed significant differences in pain (p<0.05) and activities of daily living (p<0.05), favoring the combined treatment
Despite both groups improving, the magnitude of VAS and PPT changes did not significantly differ between groups
Strengths
- Randomized group assignment
- Used validated outcome measures including pressure algometry and Constant-Murley Scale
- Controlled exercise parameters with specified dosage and intensity
Limitations
- Small sample size (16 per group) limits generalizability
- Short follow-up period of 4 weeks with no longer-term assessment
- Single-center study from one rehabilitation hospital
- Taping was removed immediately after exercises, so sustained taping effects were not tested
Key Takeaways for Patients
What This Means for You
- 01Adding taping before your exercises may help reduce shoulder pain more than exercises alone
- 02You may find it easier to do daily activities like reaching and lifting if taping is used with your exercise program
- 03The study lasted 4 weeks with treatments twice a week, so you may need several weeks to see benefits
- 04Ask your physical therapist about whether taping combined with stabilization exercises is right for you
- 05More research is needed to know if these benefits last for months or years
Read the Full Paper
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