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Effect of Exercises with Partial Blood Flow Restriction on muscular and functional aspects of individuals with difference in muscle strength between lower limbs

Effects of Partial Vascular Occlusion on muscular and functional aspects of individuals with Strength Asymmetry in Lower Limbs

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-97vs4tt
Enrollment
Unknown
Registered
2023-01-09
Start date
2023-03-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Muscle Strength

Interventions

Individuals identified with lower limb muscle strength asymmetry will be allocated in a randomized controlled manner, into two groups: group 1 (walking associated with partial vascular occlusion, C -

Sponsors

Universidade Federal do Paraná
Lead Sponsor
Universidade Federal do Paraná
Collaborator

Eligibility

Age
18 Years to 59 Years

Inclusion criteria

Inclusion criteria: Participants must be between 18 and 59 years old; presence of muscle imbalance, identified by a difference greater than or equal to 10% in muscle strength between the lower limbs and/or presenting values within the upper quartile among all those evaluated, if difference greater than or equal to 5% and medical clearance to perform the test training, provided by the physician associated with the study (Dr. Francisco Wekerlin Morozowski)

Exclusion criteria

Exclusion criteria: Participants will be excluded from the research if they present alterations that make it impossible to complete the questionnaires or understand the guidelines and carry out the tests; systolic blood pressure greater than or equal to 140 mmHg or diastolic blood pressure greater than or equal to 90 mmHg; cannot have more than one risk factor for thromboembolism, which includes: (1) body mass index greater than or equal to 30 kg.m-2; (2) diagnosis of chronic inflammatory disease; (3) history of pelvic, hip, and femur fractures; (4) major surgeries in the last 6 months; (5) diagnosis of varicose veins in the last 6 months; (6) family history of deep vein thrombosis and pulmonary embolism; (7) use of oral contraceptive methods; or (8) tobacco use

Design outcomes

Primary

MeasureTime frame
It is expected to find a significant increase in muscle strength (peak torque, N.m), verified using the Biodex Multi-joint System dynamometer method (Biodex Medical Systems. Inc. Shirley. NY. USA), from a variation in measurements pre and post intervention (12 weeks).

Secondary

MeasureTime frame
It is expected to find a significant increase in muscle thickness (cm), verified using a portable B-mode ultrasound (US) device Version 1.10 (Konica Minolta, Sonimage HS1 model), based on a variation in pre- and post-operative measurements. intervention (12 weeks).;It is expected to find a significant improvement in the spatiotemporal gait parameters (step length, meters; stride length, meters; stride width, meters; step time, seconds; stride time, seconds; stance time, seconds ; single support time, seconds; double support time, seconds; swing time, seconds; cadence, steps.min-1; coefficient of variation (quotient between the standard deviation of the outcome and its mean), verified and analyzed through Zeno Walkway (120Hz) and ProtoKinetics Movement Analysis Software, respectively, based on a variation in pre- and post-intervention measurements (12 weeks).

Countries

Brazil

Contacts

Public ContactLetícia da Silva

Universidade Federal do Paraná

leticiapophal@hotmail.com+55 41 3361-3072

Outcome results

None listed

Source: REBEC (via WHO ICTRP)