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. 2024 Apr 1;25:252. doi: 10.1186/s12891-024-07220-8

Table 1.

Characteristics of the included studies

Author, year Participants
(n, M/F; Agea; Onset)
Interventions Dosage Outcomes
Alshami, A.M. 2021 [24]

IG (n = 20; M/F: 16/4)

Age: 33 ± 6 years

Onset: 13 ± 10 months

CG (n = 20; M/F: 15/5)

Age:37 ± 7 years

Onset: 25 ± 29 months

IG: STM + postural correctional exercises + tape

CG: postural correctional exercises + tape

six sessions over 2 to 3 weeks Pain Intensity (NRS + PPT); NDI; cervical ROM; Scapular ROM
Im, B., et al. 2016 [32]

IG (n = 8; M/F: 5/3)

Age: 35.5 ± 8.8 years

CG (n = 7; M/F: 6/1)

Age: 35.7 ± 9.8 months

IG: SSE;

CG: no intervention

treatments 3 times/week for 4 weeks Pain Intensity (VAS); NDI; Electro myographic activity of UT, LT and SA; CVA; WHOQOL-BREF
Javdaneh, N. 2021 [33]

IG (n = 24; M/F: 14/10)

Age: 34.25 ± 8.01 years

Onset: 4.25 ± 1.85 years

CG (n = 24; M/F: 13/11)

Age: 32.58 ± 6.37 years

Onset: 3.18 ± 1.54 years

IG: neck exercise + SSE;

CG: neck exercise

40 to 60 min of training three times a week for 6 weeks Pain Intensity (VAS); cervical ROM, CVA; SDRI
Özdemir, F., et al., 2021 [34]

IG (n = 13; M/F: 6/7)

Age: 39.6 ± 13.9 years

Onset: 18.4 ± 9.6 months

CG (n = 11; M/F: 6/5)

Age:42.8 ± 13.8 years

Onset: 17.1 ± 26.6 months

IG: normal physical therapy + SSE;

CG: normal physical therapy

treatments 5 times/week for 3 weeks Pain Intensity (VAS); NPQ
Shiravi, S. 2019 [25]

IG (n = 44; M/F: 0/44)

Age: 27.6 ± 2.06 years

CG (n = 43; M/F: 0/43)

Age: 25.11 ± 1.99 years

IG: SSE;

CG: no intervention

Three 30-min sessions per week for 6 weeks Pain Intensity (VAS); muscle strength and Electro myographic activity of UT, MT, LT and SA; Shoulder Proprioception
Shirzadi, Z. 2018 [35]

IG (n = 23; M/F: 0/23)

Age: 39.82 ± 10.12 years

CG (n = 23; M/F: 0/23)

Age: 39.13 ± 10.50 years

IG: normal physical therapy + STM;

CG: normal physical therapy

treatments 5 times/week for 2 weeks Pain Intensity (NRS); NDI; grip strength; Disabilities of Arm, Shoulder and Hand Questionnaire; NDI
Srikrajang, S. 2023 [21]

IG (n = 14; M/F: 6/8)

Age: 31.0 (20.8, 38.3) years

Onset: 12.0 (6.0, 24.0) months

CG (n = 14; M/F: 4/10)

Age: 31.0 (25.8, 34.3) years

Onset: 12.0 (6.0, 24.0) months

IG: SCE

CG: no intervention

single treatment Pain Intensity (NRS + PPT); cervical ROM
Yildiz, T.I. 2018 [36]

IG (n = 12)

Age: 27.8 ± 8 years

CG (n = 13)

Age:32.8 ± 7.4 years

IG: neck exercise + SSE;

CG: neck exercise

treatments every day for 6 weeks Pain Intensity (VAS); NDI; Scapular ROM

M Male, F Female, IG Intervention group, CG Control group

SSE Scapular stabilization exercise, SCE Scapular correctional exercise, STM Scapulothoracic mobilization

PPT Pressure pain threshold, VAS Visual analogue scale, NRS Numeric rating scale

NDI Neck disability index, NPQ Northwick Park Neck Pain Questionnaire

CVA Craniovertebral angle, ROM Range of motion

UT Upper trapezius, MT Middle trapezius, LT Low trapezius, SCM Sternocleidomastoid muscle, SA Serratus anterior

WHOQOL-BREF World Health Organization Quality of Life Assessment-BREF