배경설명
knee osteoarthritis is a common cause of severe pain and functional limitation
knee osteoarthritis is a major public health issue that causes chronic pain and disability
Knee pain is common musculoskeletal problem in elderly, and its prevalence increases with age
Knee pain leads to physical disability and decreased quality of life
Osteoarthritis is a leading cause of knee pain and physical disability in elderly and knee pain derived from OA is a key symptom influencing the decision to seek medical attention
are the generally accepted mode of evaluation of the longevity of an implant
Numerous …. Have been devised and they are increasingly used in various ways to assess…..
Various .. systems may be used to compare….. and…. Although no agreed standardization of ……
Have been adopted of all providers of elective surgery
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Previous research has shown that
Previous study showed that
Hawker et al.(4) found that
Beard et al noted that
Katz et al. demonstrated that
Advocates propose that
Others have suggested that
A population survey suggested that
Furthermore, in terms of risk factors, studies in …. Have suggested that
Mizner et al argue that
Terwee et al define …. As…
In a study comparing patient from
It has been suggested that
It has been consistently reported that
Recent studies suggest that
Previous studies have focused mostly on
have also been observed in
there is growing evidence that
there is increasing recognition that…. And recent work has validated this approach, demonstrating that…
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To date, no prospective study has compared .. and..
However, almost all of these studies include only patients with …, and there are few..studies regarding …
There is little information on the impact of knee OA with QOL in japan
Any difference between … and … are potentially important
It would thus be of interest to clarify the impact of OA on QOL..
…is controversial. Thus it would be interesting to determine whether
No studies have examined
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The initial aims of this study were to determine (1) whether... (2) whether it was possible to identify consistent characteristics
In this cross sectional study, we investigated the…. and its influence on….
The first objective of this study is to clarify…. , we also examined ….. Finally, we analyzed…
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We hypothesized that (1) there would be a significant difference in ….