About this trial
This study aims to investigate the effect of primary dysmenorrhea on the activity of the abdominal and back muscles in young adult females.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
All females clinically diagnosed with PD, as confirmed and referred by a gynecologist.
Age ranges from 18 to 25 years.
BMI ranges from 20 to 25 kg/m2 .
Onset of menstrual pain 6-24 months after menarche.
Disqualifiers
Menstrual irregularity.
Use of antidepressant or steroid drugs.
Secondary dysmenorrhea.
Musculoskeletal problems in the abdominal region, pelvic region, or spine.
Trial population
Young adult females with primary dysmenorrhea
Trial design
Case-control
Cross-sectional
Treatments tested in this trial
Record EMG maximum amplitude from rectus abdominis, erector spinae L3 level
Diagnostic testEMG Electrode Placement and Muscle Assessment: Electrodes for the rectus abdominis were placed longitudinally at the umbilical level. For the erector spinae, L3 was located using a line between the posterior superior iliac crests, and electrodes were placed \~3 cm lateral to the L3 spinous process. Assessment: Rectus Abdominis: In the crook-lying position, participants performed a slow curl-up (\~35-40°), holding for 10 seconds. Erector Spinae: In the prone position with a 10-cm pad under the abdomen, participants lifted the upper body with neutral cervical alignment for 10 seconds. Each test was repeated three times with 2-minute rest intervals.
Treatment groups
Trial outcomes
Primary outcomes
Activity of rectus abdominis muscle
Maximum voluntary contraction in (μV) of rectus abdominis using electromyography device (EMG)
Activity of erector spinae muscle at L3 vertebrae Level
Maximum voluntary contraction in (μV) of erector spinae at L3 Level using electromyography device (EMG)
Sponsors and contacts
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