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25 January 2024: Clinical Research

Enhanced Pain Relief and Muscle Growth in Individuals with Low Back Instability: The Impact of Blood Flow Restriction Exercise during Sit to Stand Movements

Keun-Hyo Lee BCE , Seung-Chul Chon ADF*

DOI: 10.12659/MSM.942508

Med Sci Monit 2024; 30:e942508

Table 5 Changes of QMM according to the BFRE.

VariableExperimental (n1=20)Control (n2=20)tP value
RFPre (mm)19.55±2.8320.15±3.16−.631.532
Post (mm)21.50±3.0021.35±
Change (%)10.20±2.785.95±3.574.194.000
P value.000.000
VIPre (mm)19.65±2.4520.65±2.62−1.245.221
Post (mm)20.90±2.1021.20±2.58−.403.690
Change (%)6.15±4.292.60±2.923.054.004
P value.000.001
VMPre (mm)19.80±2.5820.40±3.06−.669.508
Post (mm)21.10±2.5920.95±
Change (%)6.25±2.912.75±3.353.521.001
P value.000.002
VLPre (mm)21.35±2.2522.20±2.48−1.133.264
Post (mm)22.80±1.9822.75±
Change (%)6.50±4.902.55±4.772.581.014
P value.000.030
QMM – quadriceps muscle mass; BFRE – blood flow restriction exercise; RF – rectus femoris; VI – vastus intermedius; VM – vastus medialis; VI – vastus lateralis.

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Medical Science Monitor eISSN: 1643-3750
Medical Science Monitor eISSN: 1643-3750