The Journal of Korean Physical Therapy Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2287-156X   pISSN 1229-0475

The Journal of Korean Physical Therapy Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2287-156X pISSN 1229-0475

Table. 3.

Table. 3.

Comparison of EMG activity and muscle activity ratio between groups

Serratus punch exercise Wall slide exercise
NIG IG z p NIG IG z p
SA 62.53±14.58 62.28±14.33 -0.076 0.940 59.05±10.78 60.11±15.84 -0.529 0.597
PM 16.39±4.96 35.46±11.18 -3.630 <0.001** 18.76±12.81 23.50±11.63 -0.983 0.326
UT 5.55±4.21 10.13±5.32 -2.343 0.019* 7.17±4.65 24.61±11.70 -3.553 <0.001**
PM/SA 0.26±0.06 0.56±0.08 -3.780 <0.001** 0.33±0.23 0.42±0.25 -1.058 0.290
UT/SA 0.08±0.05 0.17±0.09 -2.192 0.028* 0.12±0.07 0.41±0.15 -3.553 <0.001**

%MVIC±SD. SA: serratus anterior, PM: pectoralis major, UT: upper trapezius, IG: impingement group, NIG: non-impingement group. *p<0.05, **p<0.01.

J Kor Phys Ther 2023;35:167-76 https://doi.org/10.18857/jkpt.2023.35.6.167
© 2023 J Kor Phys Ther