Abstract
BACKGROUND: In people with moderate hip osteoarthritis, gait kinematics was reported to be correlated with number of falls in the preceding year. After Total Hip Arthroplasty, subjects generally improve but still fall. The present study explores recovery and correlations with number of falls in the year after Total Hip Arthroplasty.
METHODS: We assessed 12 patients one year after Total Hip Arthroplasty, 12 patients with moderate hip osteoarthritis with at least one fall in the preceding year, and 12 healthy peers. Maximum hip abduction strength, Fall Efficacy Scale - International, Harris Hip Score, pain, and number of falls in the preceding year were assessed. Participants walked on a treadmill with increasing speeds, and gait kinematics were registered optoelectronically. We assessed group differences, and correlations of all variables with number of falls.
FINDINGS: After arthroplasty, subjects tended to score better on variables measured, often non-significantly, compared to subjects with moderate osteoarthritis, but worse than healthy peers. Maximum hip abduction strength together with fall efficacy had a strong regression on the number of falls in the preceding year (R2 = 92%). Gait kinematics did not correlate with number of falls, and also fall efficacy was not related to gait kinematics.
INTERPRETATION: One year after hip arthroplasty, muscle strength sufficiently recovered for normal walking, but not to avoid falling in risky situations. Rehabilitation should focus on muscle strength. The lack of correlation between the Fall Efficacy International and gait kinematics, suggests that it reflected the experience of having fallen rather than fear.
Original language | English |
---|---|
Article number | 105551 |
Pages (from-to) | 1-7 |
Number of pages | 7 |
Journal | Clinical biomechanics (Bristol, Avon) |
Volume | 92 |
Early online date | 18 Dec 2021 |
DOIs | |
Publication status | Published - Feb 2022 |
Bibliographical note
Funding Information:LXB was supported by the Research and Development Fund of Quanzhou City ( 2017Z010 ), the Natural Science Foundation of Fujian Province ( 2017J01277 ), the Scientific Research Project for Young and Middle-aged Teachers of the Fujian Province Education Department ( JAT160217 ), and the Training Project for Young and Middle-aged Talented Personnel of the Fujian Provincial Commission of Health and Family Planning ( 2016-ZQN-52 ). WWH was supported by the National Natural Science Foundation of China ( 81272161 ), the Programme for Medical Innovation of Fujian Province ( 2011-CXB-21 , 2019-CX-30 ), the Research and Development Fund of Quanzhou City ( 2017Z007 ), the Fund of Professorship for Academic Development of Fujian Medical University ( JS11001 ), the Scientific Research Project of Department of Education, Fujian Province ( JB09117 , JB11050 ), the Special Fund for Training Excellent Talents of Quanzhou City ( 08A17 , 11A02 ), and the Fund for Leading Talents of Quanzhou City ( QuanKe2014[No.61] ). SMB was funded by a VIDI grant (016.Vidi.178.014) from the Dutch Organization for Scientific Research (NWO). No funding organization interfered with the content of the study, or with the text of our report. The authors thank Lin JianHua, Zhang LiQun, Li WeiPing, Gao JinTuan, Zeng YiMin, and Peter J. Beek for their support of our Sino-Dutch cooperation, and Mirjam Pijnappels for her constructive comments on an earlier version of the text.
Funding Information:
LXB was supported by the Research and Development Fund of Quanzhou City (2017Z010), the Natural Science Foundation of Fujian Province (2017J01277), the Scientific Research Project for Young and Middle-aged Teachers of the Fujian Province Education Department (JAT160217), and the Training Project for Young and Middle-aged Talented Personnel of the Fujian Provincial Commission of Health and Family Planning (2016-ZQN-52). WWH was supported by the National Natural Science Foundation of China (81272161), the Programme for Medical Innovation of Fujian Province (2011-CXB-21, 2019-CX-30), the Research and Development Fund of Quanzhou City (2017Z007), the Fund of Professorship for Academic Development of Fujian Medical University (JS11001), the Scientific Research Project of Department of Education, Fujian Province (JB09117, JB11050), the Special Fund for Training Excellent Talents of Quanzhou City (08A17, 11A02), and the Fund for Leading Talents of Quanzhou City (QuanKe2014[No.61]). SMB was funded by a VIDI grant (016.Vidi.178.014) from the Dutch Organization for Scientific Research (NWO). No funding organization interfered with the content of the study, or with the text of our report. The authors thank Lin JianHua, Zhang LiQun, Li WeiPing, Gao JinTuan, Zeng YiMin, and Peter J. Beek for their support of our Sino-Dutch cooperation, and Mirjam Pijnappels for her constructive comments on an earlier version of the text.
Publisher Copyright:
© 2021 The Authors
Funding
LXB was supported by the Research and Development Fund of Quanzhou City ( 2017Z010 ), the Natural Science Foundation of Fujian Province ( 2017J01277 ), the Scientific Research Project for Young and Middle-aged Teachers of the Fujian Province Education Department ( JAT160217 ), and the Training Project for Young and Middle-aged Talented Personnel of the Fujian Provincial Commission of Health and Family Planning ( 2016-ZQN-52 ). WWH was supported by the National Natural Science Foundation of China ( 81272161 ), the Programme for Medical Innovation of Fujian Province ( 2011-CXB-21 , 2019-CX-30 ), the Research and Development Fund of Quanzhou City ( 2017Z007 ), the Fund of Professorship for Academic Development of Fujian Medical University ( JS11001 ), the Scientific Research Project of Department of Education, Fujian Province ( JB09117 , JB11050 ), the Special Fund for Training Excellent Talents of Quanzhou City ( 08A17 , 11A02 ), and the Fund for Leading Talents of Quanzhou City ( QuanKe2014[No.61] ). SMB was funded by a VIDI grant (016.Vidi.178.014) from the Dutch Organization for Scientific Research (NWO). No funding organization interfered with the content of the study, or with the text of our report. The authors thank Lin JianHua, Zhang LiQun, Li WeiPing, Gao JinTuan, Zeng YiMin, and Peter J. Beek for their support of our Sino-Dutch cooperation, and Mirjam Pijnappels for her constructive comments on an earlier version of the text. LXB was supported by the Research and Development Fund of Quanzhou City (2017Z010), the Natural Science Foundation of Fujian Province (2017J01277), the Scientific Research Project for Young and Middle-aged Teachers of the Fujian Province Education Department (JAT160217), and the Training Project for Young and Middle-aged Talented Personnel of the Fujian Provincial Commission of Health and Family Planning (2016-ZQN-52). WWH was supported by the National Natural Science Foundation of China (81272161), the Programme for Medical Innovation of Fujian Province (2011-CXB-21, 2019-CX-30), the Research and Development Fund of Quanzhou City (2017Z007), the Fund of Professorship for Academic Development of Fujian Medical University (JS11001), the Scientific Research Project of Department of Education, Fujian Province (JB09117, JB11050), the Special Fund for Training Excellent Talents of Quanzhou City (08A17, 11A02), and the Fund for Leading Talents of Quanzhou City (QuanKe2014[No.61]). SMB was funded by a VIDI grant (016.Vidi.178.014) from the Dutch Organization for Scientific Research (NWO). No funding organization interfered with the content of the study, or with the text of our report. The authors thank Lin JianHua, Zhang LiQun, Li WeiPing, Gao JinTuan, Zeng YiMin, and Peter J. Beek for their support of our Sino-Dutch cooperation, and Mirjam Pijnappels for her constructive comments on an earlier version of the text.
Funders | Funder number |
---|---|
Fund for Leading Talents of Quanzhou City | 61 |
Programme for Medical Innovation of Fujian Province | 2019-CX-30, 2017Z007, 2011-CXB-21 |
Research and Development Fund of Quanzhou City | 2017Z010 |
Special Fund for Training Excellent Talents of Quanzhou City | 08A17, 11A02 |
National Natural Science Foundation of China | 81272161 |
National Natural Science Foundation of China | |
Nederlandse Organisatie voor Wetenschappelijk Onderzoek | |
Natural Science Foundation of Fujian Province | 2017J01277 |
Natural Science Foundation of Fujian Province | |
Department of Education, Fujian Province | JB11050, JAT160217, JB09117 |
Department of Education, Fujian Province | |
Fujian Medical University | JS11001 |
Fujian Medical University | |
Fujian Provincial Health Commission | 2016-ZQN-52 |
Fujian Provincial Health Commission |
Keywords
- Fall efficacy
- Fall risk
- Muscle weakness
- Total Hip Arthroplasty