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Effects of Robot-assisted Arm Training on Respiratory Muscle Strength, Activities of Daily Living and Quality of Life in Stroke Patients: A Single-blinded Randomized Controlled Trial

Effects of Robot-assisted Arm Training on Respiratory Muscle Strength, Activities of Daily Living and Quality of Life in Stroke Patients: A Single-blinded Randomized Controlled Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05299853
Enrollment
70
Registered
2022-03-29
Start date
2022-01-20
Completion date
2022-07-01
Last updated
2022-07-05

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

Conditions

Stroke

Brief summary

Stroke is the leading neurological disease in the world that causes long-term disability. The most common cause of disability after stroke is motor impairment resulting from brain damage which ultimately cause respiratory and functional limitation. Respiratory muscle weakness including the diaphragm leads to biomechanical change in respiration which can reduce vital capacity and total lung capacity of stroke patients. The weakness of diaphragm and abdominal muscle also leads to decrease in maximal inspiratory pressure (MIP) and maximal expiratory pressure (MEP) in stroke patients. Respiratory muscle training such as inspiratory or expiratory muscle training is commonly used to improve the respiratory muscle strength and function in stroke. However, it was reported that respiration is closely related to upper limb function because the muscle of upper extremities surrounds the dorsal muscle of trunk and in order to breath, the movement of trunk is necessary, which in turn is related to the movement of the upper limbs.

Interventions

OTHERRobot assisted arm training

Patients will receive 30 minutes of robot-assisted arm training and 30 minutes of conventional arm rehabilitation training. Patients will undergo 30 sessions of combined therapy (robotic+conventional) for a total of 6 weeks (5 sessions/week).

OTHERConventional rehabilitation

Patients will receive 30 sessions of conventional arm training (60 minutes/day) for a total of 6 weeks (5 sessions/week).

Sponsors

Bakirkoy Dr. Sadi Konuk Research and Training Hospital
CollaboratorOTHER_GOV
Istanbul University - Cerrahpasa
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. 18 year and above 2. Acute and sub-acute stroke patients 3. had MIP values lower than 70% of those predicted when adjusted for age and sex, 4. had no facial palsy, aphasia, or dysarthria, which would prevent respiratory muscle strength testing 5. Ischemic or Hemorrhagic stroke 6. No medical history of respiratory or lung disease

Exclusion criteria

1. patients with increased intracranial pressure, uncontrolled hypertension, decompensated heart failure, unstable angina, recent myocardial infarction, complicated arrhythmias, pneumothorax, bullae/blebs in the preceding 3 months 2. Any pulmonary or lungs disease 3. Any neurological conditions other than stroke 4. Using medications that could interfere with neuromuscular control or cause drowsiness. 5. Severe cognitive function (Mini-Mental Test result \<24) 6. Chronic stroke 7. Recurrent stroke, brain stem stroke, and aphasia were excluded.

Design outcomes

Primary

MeasureTime frameDescription
Change of baseline maximum inspiratory pressureBaseline, Post-intervention ( 6 weeks)Maximum inspiratory pressure (MIP) will be measure using a hand-held mouth pressure device. Three maximal manoeuvres will perform and the highest value record. Indirect measure of respiratory (inspiratory) muscle strength, expressed in cmH20.
Change of baseline maximum expiratory pressureBaseline, Post-intervention ( 6 weeks)Maximum expiratory pressure (MEP) will be measure using a hand-held mouth pressure device. Three maximal manoeuvres will perform and the highest value record. Indirect measure of respiratory (expiratory) muscle strength, expressed in cmH20.
Change from baseline ABILHANDBaseline, Post-intervention ( 6 weeks)A questionnaire to assess active function of the upper limbs with 23 activities, rated as impossible, difficult or easy. The scale is scored through Rasch analysis, providing a total score ranging from -6 to +6, with higher scores indicating a lower degree of upper extremity impairment.

Secondary

MeasureTime frameDescription
Change from baseline Stroke Impact ScaleBaseline, Post-intervention ( 6 weeks)A stroke-specific health status measure featuring 16 items capturing daily activities. This scale has 8 sub-scales, evaluating: strength, hand function, mobility, activities of daily living, emotion, memory, communication and social participation. Each is rated on a 0 to 100 range (100 corresponding to least impact of stroke). An overall score is also calculated (average of sub-scales).

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026