在退行性脊柱患者中,盘体几何和后部肌肉特征之间的全面分析:内部回顾性审查
Bongseok Jung1,2, Joshua Mathew1, Alshabab Basel Sheikh2
1Department of Orthopaedic Spine Surgery, Northwell Health Long Island Jewish Medical Center, Queens.
Clinical spine surgery
|February 27, 2025
概括
后部肌肉的健康与腰椎盘的形状有关,较大,较多的lordotic盘与更好的肌肉状况相关. 在这项研究中,磁盘滑动与肌肉质量没有显著的关联.
科学领域:
- 脊柱生物力学和成像分析.
- 肌肉骨健康和退行性磁盘疾病.
背景情况:
- 侧腰肌肉的变化与脊柱状况的临床结果有关.
- 腰椎盘几何形状和腰椎肌肉特征之间的具体关系仍然没有定义.
研究的目的:
- 调查后部肌肉健康指标和从L1到S1.1的腰椎盘几何参数之间的关联.
- 探索磁盘形状如何影响周围脊柱肌肉的健康.
主要方法:
- 追溯队列研究分析轴向T2MRI用于肌肉测量和横向放射图用于磁盘几何.
- 对年龄和性别进行控制的部分相关性分析,以评估每个腰部水平上盘形状和肌肉健康之间的关联.
- ANCOVA被用来比较列表组之间的肌肉特征,控制人口因素.
主要成果:
- 在所有腰部水平 (L1-S1) 中,在焦点主角症和腰部缩值 (LIV) 之间发现了显著的积极关联.
- 焦点主症和按BMI (CSA/BMI) 规范化的横截面积之间存在微弱的积极关联,而圆盘高度和Goutallier分类之间存在微弱的负面关联.
- 在肌肉健康参数 (CSA/BMI,LIV,Gutallier分类) 中,在脊髓缩和逆缩组之间没有发现显著差异.
结论:
- 后部肌肉的健康与腰椎盘的形状有很大关系,特别是椎盘的高度和位.
- 较大的,较多的lordotic盘与更好的后部肌肉健康有关.
- 磁盘清理与肌肉质量没有显著的关联,在肌肉健康方面,在脊髓清理和逆向清理之间没有发现差异.
相关概念视频
01:29Herniated Intervertebral Disc l: Introduction
Intervertebral disc herniation refers to the displacement of the nucleus pulposus (the gel-like inner core of the disc) through a tear or weakened area in the annulus fibrosus (the outer fibrous ring). The displaced disc material extends beyond the normal boundaries of the disc space and may compress or irritate nearby spinal nerve roots or, less commonly, the spinal cord.Etiology and Risk FactorsHerniation commonly results from degeneration, in which aging reduces disc hydration and...
01:27Degenerative Disc Disease I: Introduction
Degenerative disc disease is a chronic condition in which intervertebral discs gradually lose structure and function. It is not infectious or autoimmune; rather, it results from age-related biochemical and mechanical changes, influenced by genetic, metabolic, and environmental factors.Structure and Function of DiscsThe spine contains 23 intervertebral discs that absorb load, distribute forces, maintain spacing, and allow flexibility. Each disc consists of a nucleus pulposus, a gel-like core...
01:23Degenerative Disc Disease ll: Pathophysiology
The symptoms of degenerative disc disease arise from a combination of mechanical compression, vascular compromise, and biochemical inflammation, which together disrupt nerve function and produce pain.Mechanical CompressionDisc degeneration reduces height and elasticity, predisposing to herniation of the nucleus pulposus, a major cause of radicular pain. Herniations may be protrusion (bulging with intact annulus), extrusion (nucleus extends beyond disc but remains connected), or sequestration...