A Quantitative Assessment of Early Mobility in Total Knee Replacement Patients Using Smart Activity Tracker
Geospatial
2 other identifiers
interventional
50
1 country
1
Brief Summary
This study aims to evaluate the patients' mobility and quality of life prior to their total knee replacement surgery and their progress pre-operatively and 6 months post-operatively using the smart activity tracker. We hypothesize that mobility limitation presents a strong correlation with reduced quality of life.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable knee-osteoarthritis
Started Jun 2018
Longer than P75 for not_applicable knee-osteoarthritis
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 11, 2018
CompletedFirst Submitted
Initial submission to the registry
September 20, 2021
CompletedFirst Posted
Study publicly available on registry
October 13, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 13, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
January 30, 2023
CompletedApril 1, 2022
March 1, 2022
4.3 years
September 20, 2021
March 30, 2022
Conditions
Outcome Measures
Primary Outcomes (19)
Knee Society Clinical Rating system
Measuring knee range of motion, knee extension lag, knee alignment in standing using the knee society clinical rating system (KSS Scores)
pre-surgery
Knee Society Clinical Rating system
Measuring knee range of motion, knee extension lag, knee alignment in standing using the knee society clinical rating system (KSS Scores)
6 months post surgery
Oxford Knee
Using the Oxford Knee questionnaire to get the oxford knee score
pre-surgery
Oxford Knee
Using the Oxford Knee questionnaire to get the oxford knee score
6 months post surgery
SF 36 Health survey
SF36 questionnaires to get SF-36 scores
pre-surgery
SF 36 Health survey
SF36 questionnaires to get SF-36 scores
6 months post surgery
Expectation met for surgery
Patient satisfaction form
pre-surgery
Expectation met for surgery
Patient satisfaction form
6 months post surgery
Overall result of surgery
Subject's summary and outcomes form; data collected from Orthopaedic diagnostis center (ODC)
pre-surgery
Overall result of surgery
Subject's summary and outcomes form; data collected from Orthopaedic diagnostis center (ODC)
6 months post surgery
Length of stay
the number of nights spend in the hospital from the day of surgery
up to 6 months post surgery
Premorbid history
Patients reported ambulation status before surgery, including the use of walking aids and assistance level required
up to 6 months post surgery
Early ambulation rate
Percentage of patients who start walking postoperative day (POD) 1
up to 6 months post surgery
Knee range-of-motion
measure knee ROM
up to 6 months post surgery
Ability to perform a straight leg raise
If patient is able to lift their leg independently. Lag is measured by a goniometer measured by a goniometer
up to 6 months post surgery
Type of walking aids used
The type of walking aids required, namely, walking frame, broad- and narrow-based quadstick, or walking stick (in descending order of base of support provided)
up to 6 months post surgery
Discharge Destination
Where the patient will be going to after discharge from SGH
up to 6 months post surgery
Data Collected from Garmin GPS-activity tracker
1. Latitude and longitudinal location coordinates to determine an individual's activity space 2. Distance travelled 3. Walking speed 4. Heart rate 5. Calories burned 6. Energy expenditure 7. Steps count 8. Physical activity
Pre-surgery for 1 week
Data Collected from Garmin GPS-activity tracker
1. Latitude and longitudinal location coordinates to determine an individual's activity space 2. Distance travelled 3. Walking speed 4. Heart rate 5. Calories burned 6. Energy expenditure 7. Steps count 8. Physical activity
6 months post surgery for 1 week
Study Arms (1)
Geospatial
OTHER50 patients will be issued a Garmin GPS-activity tracker where they will be required to wear for 24 hours for 1 week, prior to each timepoint (pre-operatively and 6 months post surgery)
Interventions
50 patients will be issued a Garmin GPS-activity tracker where they will be required to wear for 24 hours for 1 week, prior to each timepoint (pre-operatively and 6 months post surgery).
Eligibility Criteria
You may qualify if:
- Patients who are referred by the Orthopaedic surgeon and are diagnosed with Knee Osteoarthritis, and consented to unilateral total knee replacement.
- Able to ambulate with or without walking aid.
- Ability to provide informed consent.
You may not qualify if:
- Patients who have severe bilateral Knee Osteoarthritis, affecting their ability to walk and only one will be operated on.
- Patients with pre-existing cognitive issues, such as dementia.
- Patients planning for another surgery within 6 months after their TKR.
- Patients with existing co-morbidities that limit their walking ability, such as severe respiratory distress syndromes.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Singapore General Hospitallead
- Curtin Universitycollaborator
Study Sites (1)
Singapore General Hospital
Singapore, Singapore
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Celia Tan Ia Choo
Singapore General Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 20, 2021
First Posted
October 13, 2021
Study Start
June 11, 2018
Primary Completion
October 13, 2022
Study Completion
January 30, 2023
Last Updated
April 1, 2022
Record last verified: 2022-03
Data Sharing
- IPD Sharing
- Will not share