Fall Risk in Adults Over 65: The Relevance of Morphological and Functional Lower Limb Asymmetries. (ASY&FALL)
Fall-risk Prevention in Adults Over 65: the Relevance of Morphological and Functional Asymmetries of the Lower Limbs.
Descripción general del estudio
Estado
Estado
Condiciones
Condiciones
Tipo de estudio
Tipo de estudio
Inscripción (Estimado)
Inscripción
Contactos y Ubicaciones
Ubicaciones de estudio
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Milan
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Milan, Milan, Italia
- Reclutamiento
- IRCCS Ospedale Galeazzi-Sant'Ambrogio
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Contacto:
- Stefano Borghi, Md
- Número de teléfono: 0283502246
- Correo electrónico: stefano.borghi@grupposandonato.it
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Criterios de participación
Criterio de elegibilidad
Criterio de elegibilidad
Edades elegibles para estudiar
- Adulto Mayor
Acepta Voluntarios Saludables
Método de muestreo
Población de estudio
Descripción
Inclusion Criteria:
- Male or female, of any ethnicity.
- Age ≥ 65 years.
- Cognitively intact.
- Independent ambulation.
- Signed and accepted informed consent to participate in all procedures required for the study.
Exclusion Criteria:
- Previous surgical treatments for orthopedic conditions performed within the six months prior to study inclusion.
- Severe cardiac, pulmonary, or musculoskeletal disorders that may influence the assessment outcomes.
- Comorbidities associated with increased fall risk, such as Parkinson's disease or stroke.
- Body Mass Index ≥ 30.0.
- Use of medications that affect motor coordination, balance, or bone and muscle metabolism.
- Active oncological disease.
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
¿Qué mide el estudio?
Medidas de resultado primarias
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
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Timed Up and Go (TUG) test
Periodo de tiempo: At baseline
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A functional mobility test measuring dynamic balance and gait efficiency.
Participants stand up from a chair, walk 3 meters, turn, return, and sit; longer times indicate higher fall risk.
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At baseline
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5-Repetition Sit-to-Stand Test (5-rep STS)
Periodo de tiempo: At baseline
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A lower-limb strength and functional performance test.
Participants rise from a chair five times as quickly as possible; slower performance reflects reduced strength and increased fall risk.
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At baseline
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Balance test
Periodo de tiempo: At baseline
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balance assessment is conducted using Baiobit equipment from BTS Bioengineering.
The maximal balance time in monopodalic will be considered (s)
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At baseline
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Medidas de resultado secundarias
Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Response time assessment
Periodo de tiempo: At baseline
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A visual reaction-time assessment using programmable light pods.
Participants respond as quickly as possible to randomly illuminated targets by tapping them, allowing measurement of response time, decision speed, and stimulus-reaction efficiency.
Shorter reaction times indicate better neuromotor responsiveness, while longer delays may reflect reduced processing speed and increased fall-risk vulnerability.
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At baseline
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Gait Analysis
Periodo de tiempo: At baseline
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A biomechanical assessment of walking performance using motion-capture technology.
Spatiotemporal parameters (e.g., step length, gait speed, foot clearance) are recorded to evaluate dynamic stability, movement symmetry, and functional mobility, providing objective indicators associated with fall risk in older adults.
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At baseline
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Physical Activity Questionnaire (IPAQ)
Periodo de tiempo: At baseline
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A self-reported measure of habitual physical activity.
It quantifies weekly frequency and duration of walking, moderate activity, and vigorous activity, providing an estimate of overall activity level relevant to mobility and fall risk.
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At baseline
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Falls Efficacy Scale-International (FES-I)
Periodo de tiempo: At baseline
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A validated questionnaire assessing fear of falling and confidence in performing daily activities.
Higher scores indicate greater concern about falling, which is associated with reduced mobility and increased fall risk.
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At baseline
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SARC-F questionnaire
Periodo de tiempo: At baseline
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A screening tool for sarcopenia evaluating strength, assistance in walking, rising from a chair, climbing stairs, and fall history.
Higher scores reflect impaired physical function and greater vulnerability to falls.
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At baseline
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fall risk questionnaire (FRQ)
Periodo de tiempo: At baseline
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"The Fall Risk Questionnaire (FRQ) is a validated self-assessment tool.
It has demonstrated good ability to identify older adults at risk of falling and to increase awareness of fall risk within this population.
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At baseline
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Dual-energy X-ray absorptiometry (DEXA)
Periodo de tiempo: At baseline
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Gold-standard method for assessing body composition.
By using two X-ray energy levels, DEXA provides detailed information on bone mineral content, lean mass, and fat mass.
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At baseline
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Strength Assessment
Periodo de tiempo: At baseline
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Bilateral knee and ankle flexor and extensor strength is assessed using a pressure-based dynamometer.
The protocol includes the measurement of Maximum Voluntary Contraction (MVC, N).
All force signals are sampled at high frequency and processed through filtering and normalization procedures to ensure accurate extraction of mechanical parameters.
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At baseline
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Power assessment
Periodo de tiempo: At baseline
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Bilateral knee and ankle flexor and extensor power is assessed using a pressure-based dynamometer.
The protocol includes the measurement of Rate of Force Development (RFD, kg/s through standardized isometric contractions.
All force signals are sampled at high frequency and processed through filtering and normalization procedures to ensure accurate extraction of mechanical parameters.
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At baseline
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High-Density Surface electromyography Assessment (HD-sEMG)
Periodo de tiempo: At baseline
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Neuromuscular activity of the knee and ankle flexor and extensor are evaluated using high-density surface electromyography (HD-sEMG) with the Sessantaquattro+ system (OTBioelettronica).
The electrode matrices allow spatially detailed mapping of muscle activation.
EMG signals undergo preprocessing including filtering, artifact removal, and time-alignment with strength trials to provide an integrated characterization of neuromuscular function.
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At baseline
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Dominance test (Step-Up Test)
Periodo de tiempo: At baseline
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This test identifies lower-limb dominance by observing which limb the participant naturally uses first when stepping onto a raised platform.
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At baseline
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Dominance test (Kicking Test)
Periodo de tiempo: At baseline
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This test determines limb dominance based on the leg used to kick a ball or target.
The dominant lower limb is the one the participant naturally selects for kicking.
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At baseline
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Dominance test (Balance Recovery Test)
Periodo de tiempo: At baseline
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This test identifies dominance by evaluating which limb the participant relies on to regain stability after a perturbation.
The dominant limb is typically the one that steps first when balance is unexpectedly challenged.
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At baseline
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Colaboradores e Investigadores
Patrocinador
Patrocinador
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio (Actual)
Inicio del estudio
Finalización primaria (Estimado)
Finalización primaria
Finalización del estudio (Estimado)
Finalización del estudio
Fechas de registro del estudio
Enviado por primera vez
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Actual)
Publicado por primera vez
Actualizaciones de registros de estudio
Última actualización publicada (Actual)
Última actualización publicada
Última actualización enviada que cumplió con los criterios de control de calidad
Última actualización enviada que cumplió con los criterios de control de calidad
Última verificación
Última verificación
Más información
Términos relacionados con este estudio
Otros números de identificación del estudio
Otros números de identificación del estudio
- Asymmetry&Fall - L3060
Plan de datos de participantes individuales (IPD)
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Información sobre medicamentos y dispositivos, documentos del estudio
Estudia un producto farmacéutico regulado por la FDA de EE. UU.
Estudia un producto de dispositivo regulado por la FDA de EE. UU.
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