“…31,34 In relation to dependent outcome measures, 6 studies assessed symptoms using the following questionnaires: Scoliosis Research Society 22 (SRS-22), 28,34 Scoliosis Research Society 23 (SRS-23), 27 Numeric Pain Rating Scale (NPRS), 32,33 and Functional Rating Index (FRI). 35 Six studies assessed postural parameters, such as Cobb's angle, measured using anteriorposterior X-rays of the trunk with the patient standing, 27,[29][30][31]34 neck slope angle, measured using a sagittal photogrammetry with the patient sitting down, 35 angle of trunk rotation, measured using an inclinometry 27,34 and/or body asymmetries, measured using stereographic projections 35 Six studies assessed the functional capacity of included subjects using the following questionnaires: SRS-22, 28,34 SRS-23, 27 Oswestry Low Back Pain Disability Questionnaire (OSW), Patient-Specific Functional Scale (PSFS), 32,33 and FRI. 35 In relation to muscle endurance, 2 studies assessed back extensor muscle endurance using the Prone-Double-Leg-Raise Test (PDLRT) 32 and the Biering-Sorensen test (BME, back muscle endurance). 28 Two studies assessed the overall perception following the intervention using the Global Rating of Change (GROC).…”