Esta página se tradujo automáticamente y no se garantiza la precisión de la traducción. por favor refiérase a versión inglesa para un texto fuente.

Balance, Fall Risk, and Gait in Women With Total Knee Arthroplasty

10 de junio de 2026 actualizado por: Nurcan Contarli, Karabuk University

Investigation of Balance, Fall Risk, Gait Performance, and Quality of Life in Postmenopausal Women Undergoing Total Knee Arthroplasty

Total knee arthroplasty (TKA) is a commonly performed surgical procedure aimed at reducing pain, restoring joint function, and improving quality of life, particularly among older women. Despite improvements in pain and functional outcomes following TKA, findings regarding balance, fall risk, and gait performance remain inconsistent. Impairments in these parameters may adversely affect daily activities, independence, and overall quality of life.

Unlike previous studies that have primarily focused on one or two outcomes, this study will comprehensively evaluate balance, fall risk, gait performance, and quality of life in postmenopausal women who have undergone TKA. The findings are expected to provide a more holistic understanding of long-term functional outcomes following TKA and contribute to the planning of rehabilitation programs. Therefore, the aim of this study is to compare balance, fall risk, gait performance, and quality of life between postmenopausal women who have undergone TKA and healthy postmenopausal women.

Descripción general del estudio

Descripción detallada

Total knee arthroplasty (TKA) is one of the most frequently performed surgeries aimed at reducing pain, restoring limb function and alignment, enabling normal joint movement, and increasing the level of independence in daily living activities. TKA is frequently performed in women aged 65-84 years.

In recent years, advancements in surgical techniques and prosthetic technology, along with increased surgeon experience, have broadened the range of indications for this surgery. Following TKA, balance, fall risk, and walking performance in patients can negatively impact their daily living activities and quality of life, preventing the achievement of expected rehabilitation results. While reports indicate a reduction in complaints and an increase in functional level and quality of life after TKA surgery, clear conclusions regarding patients' balance, fall risk, and walking performance have not been reached. This study differs from other studies in the literature by comprehensively evaluating the effects of TKA on critical functional parameters such as balance, fall risk, walking performance, and quality of life in postmenopausal women. While most research focuses on the effect of TDA on only one or two parameters, this study will examine four key components together, providing a more holistic assessment. Evaluating these parameters, which significantly affect the success of TDA surgery, will determine the rehabilitation process and program. Furthermore, the fact that participants scored 24 points or higher on the Mini-Mental Test will increase the reliability of the results by providing a sample capable of cognitive assessment. The aim of this study is to compare the effects of TDA surgery on balance skills, gait performance, fall risk, and quality of life in postmenopausal women who have and have not undergone the procedure.

Tipo de estudio

De observación

Inscripción (Estimado)

30

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Estudio Contacto

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

  • Adulto
  • Adulto Mayor

Acepta Voluntarios Saludables

Método de muestreo

Muestra no probabilística

Población de estudio

Postmenopausal women who have and have not undergone total knee arthroplasty.

Descripción

Inclusion Criteria:

  • Volunteering to participate in the study.
  • Being 60 years of age or older.
  • Having a Mini Mental Test score of 24 or higher.
  • Not having undergone previous arthroplasty surgery on the knee where surgery is planned.
  • Having experienced unilateral TDA.
  • Being a postmenopausal woman

Exclusion Criteria:

  • Individuals whose vital signs are unstable after surgery, or who develop any major complications such as deep vein thrombosis, pulmonary embolism, wound infection, or prolonged anesthesia side effects.
  • Presence of any neurological, vestibular, visual, cardiopulmonary, auditory, or cognitive deficits that may affect measurements.
  • Individuals diagnosed with diabetes.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

Cohortes e Intervenciones

Grupo / Cohorte
Intervención / Tratamiento
control group
not having undergone TKA
having undergone TKA

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Single Leg Standing Test
Periodo de tiempo: 1 day
Single Leg Standing (SLJ) Test: Balance assessment will be performed using the single leg standing (SLJ) test. In the SLJ test, participants will be asked to stand with their extremities on the side that has not undergone surgery raised. The duration of the test in this position will be recorded. If the participant completes this position for 30 seconds, the test will be recorded as successful. Sarac et al. determined the validity and reliability of the SLJ test in TDA patients as an intraclass correlation coefficient [ICC]=0.74 (0.48-0.87).
1 day
30-Second Sit-to-Stand Test
Periodo de tiempo: 1 day
For the test, the individual sits in the middle of a chair without armrests, with a seat height of 43.18 cm, with their back straight, arms crossed over their chest, and feet flat on the floor. Upon the "Start" command, they rise from the chair without pushing off with their arms, stand upright, and then sit down again. Prior to the evaluation, the individual is assessed for two sit-to-stand repetitions to ensure they have learned the procedure. The number of correct standing repetitions within 30 seconds is recorded as the test value.
1 day
Timed Up and Walk Test
Periodo de tiempo: 1 day
The individual is asked to stand up from a chair, walk 3 meters at a safe and normal pace, turn around, walk back, and sit back down in the chair. The time is recorded in seconds. The test will be initiated with the patient's feet flat on the floor and their arms resting on the armrests of the chair. Three repetitions will be performed, and the best result will be recorded.
1 day
10-Meter Walking Test
Periodo de tiempo: 1 day
The 10-meter walking test will be used to assess walking ability. In this test, the individual will be asked to walk at their normal pace in a pre-measured 10-meter area (with or without walking aids). The timer will start when the individual's foot is on the starting line and end when they cross the finish line. Two measurements will be taken, and the best value will be recorded in meters per second (m/s).
1 day
Oxford Knee Score
Periodo de tiempo: 1 day
It is a scale developed in 1998 to investigate pain and functional status in individuals with knee replacement, and its validity and reliability have been proven (47). The validity and reliability of the score in Turkish was proven by the research conducted by Tugay et al. in 2016 (48). The Oxford knee score is a score consisting of 12 questions that include the problems the individual has experienced in their knee in the last 4 weeks. The questions will be answered by individuals choosing the most appropriate situation for themselves from 5 answers related to each question. The answers given will be scored from 0-4 and the results will be totaled. The raw score is a value between 0-48.
1 day

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Estimado)

20 de junio de 2026

Finalización primaria (Estimado)

20 de julio de 2026

Finalización del estudio (Estimado)

22 de julio de 2026

Fechas de registro del estudio

Enviado por primera vez

10 de junio de 2026

Primero enviado que cumplió con los criterios de control de calidad

10 de junio de 2026

Publicado por primera vez (Actual)

16 de junio de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

16 de junio de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

10 de junio de 2026

Última verificación

1 de junio de 2026

Más información

Términos relacionados con este estudio

Otros números de identificación del estudio

  • KBU-FTR-NC-11

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Descripción del plan IPD

Data are available from the corresponding author on reasonable request.

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

Ensayos clínicos sobre Artroplastia total de rodilla

Ensayos clínicos sobre TKA group

Suscribir