07 May 2023: Database Analysis
Global Research Hotspots and Trends of Physical Activity in Knee Osteoarthritis: A Bibliometric Analysis
Zhijie Zhang 1ABCDEG* , Wenjing Wang 2BCDEF* , Yuanchun Zhu 2CDE , Jiayi Guo 1ACDEG*DOI: 10.12659/MSM.938919
Med Sci Monit 2023; 29:e938919
Table 7 Top 10 keywords in terms of frequency and centrality from 2000 to 2021.
| Rank | Keyword | Count | Rank | Keyword | Centrality |
|---|---|---|---|---|---|
| 1 | Hip | 307 | 1 | Articular cartilage | 0.13 |
| 2 | Knee osteoarthritis | 254 | 2 | Arthritis | 0.11 |
| 3 | Pain | 244 | 3 | Physical activity | 0.09 |
| 4 | Older adult | 220 | 4 | Disability | 0.07 |
| 5 | Management | 206 | 5 | Gait | 0.07 |
| 6 | Arthritis | 148 | 6 | Adduction moment | 0.07 |
| 7 | Physical activity | 144 | 7 | Hip | 0.06 |
| 8 | Exercise | 130 | 8 | Knee osteoarthritis | 0.06 |
| 9 | Disability | 96 | 9 | Randomized controlled trial | 0.06 |
| 10 | Recommendation | 96 | 10 | Quality of life | 0.06 |
| 10* | Risk factor | 0.06 | |||
| * Indicates a tie for 10 place. | |||||