单间与双间联合空间宽度测量:哪一个更好地反映整个联合结构损伤? 数据来自IMI-APPROACH的数据
Eva A Bax1, Roel J H Custers1, Nienke van Egmond1
1Department of Orthopaedic surgery, University Medical Center Utrecht, the Netherlands.
Osteoarthritis and cartilage
|November 30, 2025
概括
在膝关节骨关节炎 (KOA) 中,双隔间关节空间宽度 (JSW) 测量与凯尔格伦和劳伦斯 (KL) 分级比单隔间测量更好地相关. 包括这两部分改善了膝关节骨关节炎的结构评估.
科学领域:
- 整形外科 整形外科 整形外科
- 放射学 放射学是一门学科.
- 骨关节炎研究 骨关节炎研究
背景情况:
- 膝关节骨关节炎 (KOA) 的评估依赖于放射性关节空间宽度 (JSW) 和磁共振成像 (MRI) 来检测软骨和阴茎形态.
- 了解这些成像方式之间的关联对于准确的KOA评估至关重要.
- 以前的研究主要集中在单部门评估上,可能忽视了两部门的贡献.
研究的目的:
- 调查MRI定义的全关节软骨和半径形态以及KOA中的X光JSW测量之间的关联.
- 确定双部门的JSW指标是否显示出比单部门的更强的关联.
- 评估这些指标与凯尔格伦和劳伦斯 (KL) 评分的相关性.
主要方法:
- 从IMI-APPROACH队列中对262名KOA参与者的横截面分析.
- 放射性JSW (最小,固定的位置,平均值) 和联合直线收角度 (JLCA) 使用自动化软件进行评估,无论是单个分区还是双分区.
- 用MRI骨关节炎膝盖评分 (MRI Osteoarthritis Knee Score) 评估整个关节的软骨和阴茎形态 (软骨损失,撕裂,化).
主要成果:
- 磁力共振成像定义的阴囊和全厚软骨损失与单隔板和双隔板JSW和JLCA测量相关.
- 模型解释了32-39%的差异对于单个分区的JSW措施和23-45%的双分区JSW措施.
- 与单个部门的措施相比,双部门的JSW措施与KL分级有更强的相关性.
结论:
- 软骨/阴茎退化和JSW之间的关联在单体和双体测量中是相似的.
- 双分区JSW显示与KL分级的优异相关性,表明KOA的结构评估得到了改进.
- 放射性评估应包括两个膝盖区,以加强KOA的结构评估.
相关概念视频
Functional Classification of Joints
Functional Classification of Joints
The functional classification of joints is determined by the amount of mobility between the adjacent bones. Joints are functionally classified as a synarthrosis or immobile joint, an amphiarthrosis or slightly moveable joint, or as a diarthrosis, a freely moveable joint. Fibrous and cartilaginous joints can be functionally classified as either synarthroses or amphiarthroses, whereas all synovial joints are classified as diarthroses.
Synarthrosis
An immobile...
The functional classification of joints is determined by the amount of mobility between the adjacent bones. Joints are functionally classified as a synarthrosis or immobile joint, an amphiarthrosis or slightly moveable joint, or as a diarthrosis, a freely moveable joint. Fibrous and cartilaginous joints can be functionally classified as either synarthroses or amphiarthroses, whereas all synovial joints are classified as diarthroses.
Synarthrosis
An immobile...
Structural Joints: Synovial Joints
Synovial joints are the most common type of joint in the body. A key structural characteristic for a synovial joint is the presence of a joint cavity. This fluid-filled space is where the articulating surfaces of the bones contact each other. Also, unlike fibrous or cartilaginous joints, the articulating bone surfaces at a synovial joint are not directly connected to each other with fibrous connective tissue or cartilage. This gives the bones of a synovial joint the ability to move smoothly...
Structural Classification of Joints
Joints, also known as articulations, are classified based on their structural characteristics, i.e., based on whether the articulating surfaces of the adjacent bones are directly connected by fibrous connective tissue or cartilage, or whether the articulating surfaces contact each other within a fluid-filled joint cavity. These differences serve to divide the joints of the body into three structural classifications.
A fibrous joint is where the adjacent bones are united by fibrous connective...
A fibrous joint is where the adjacent bones are united by fibrous connective...


