23 November 2021>: Clinical Research
Influence of Anterior-Posterior External Surface Perturbation on Trunk Stability During Abdominal Stabilization Strategies While Sitting
SeJun Oh 1ABCDE , Jaebum Son 2ABCD , Minhee Kim 3ADE , Dong Won Suh 4ADE , Sang Heon Lee 5ADE , BumChul Yoon 67ADEF*DOI: 10.12659/MSM.934022
Med Sci Monit 2021; 27:e934022
Table 2 Outcome of backward perturbation tests in upper thorax, lower thorax, and lumbopelvis.
Speed | Upper thorax | Lower thorax | Lumbopelvis | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Nature | Hollowing | Bracing | Post hocb | Nature | Hollowing | Bracing | Post hoc | Nature | Hollowing | Bracing | Post hoc | |
Mean (SE)a | Mean (SE)a | Mean (SE)a | Mean (SE) | Mean (SE) | Mean (SE) | Mean (SE) | Mean (SE) | Mean (SE) | ||||
Low | 4.3606 (1.6701) | 3.7617 (1.5025) | 3.9517 (1.6250) | 0.623 | 4.6002 (2.7718) | 4.1166 (2.5126) | 4.5407 (3.7134) | 0.523 | 3.4216 (2.2612) | 3.4953 (2.3158) | 3.1360 (2.2731) | 0.658 |
Medium | 6.5555 (5.015) | 5.2689 (1.7680) | 5.7639 (2.3821) | 0.429 | 6.2534 (7.9476) | 4.7948 (2.9457) | 5.7942 (4.6506) | 0.152 | 3.8852 (1.9764) | 4.0273 (3.0157) | 3.7303 (2.1622) | 0.006 |
Fast | 8.1603 (5.2144) | 6.8927 (2.1244) | 6.7546 (2.8937) | 6.7916 (6.3024) | 4.7753 (2.7743) | 5.8075 (3.0451) | 5.2240 (4.2635) | 3.7422 (1.7041) | 3.9838 (1.6458) | |||
a Standard error; b post hoc analysis using the Tukey method. |