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

10. juni 2026 opdateret af: 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.

Studieoversigt

Detaljeret beskrivelse

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.

Undersøgelsestype

Observationel

Tilmelding (Anslået)

30

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ja

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

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

Beskrivelse

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.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
control group
not having undergone TKA
having undergone TKA

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Single Leg Standing Test
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Anslået)

20. juni 2026

Primær færdiggørelse (Anslået)

20. juli 2026

Studieafslutning (Anslået)

22. juli 2026

Datoer for studieregistrering

Først indsendt

10. juni 2026

Først indsendt, der opfyldte QC-kriterier

10. juni 2026

Først opslået (Faktiske)

16. juni 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

16. juni 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

10. juni 2026

Sidst verificeret

1. juni 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • KBU-FTR-NC-11

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

IPD-planbeskrivelse

Data are available from the corresponding author on reasonable request.

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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Kliniske forsøg med Total knæarthroplastik

Kliniske forsøg med TKA group

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