相关实验视频

Updated: Aug 18, 2026

Precision Measurements and Parametric Models of Vertebral Endplates

Precision Measurements and Parametric Models of Vertebral Endplates

Published on: September 17, 2019

脊椎截面面积与腰椎盘位移之间的关联 - 一项基于人口的研究

Laura Ollila^1,2, Petteri Oura^3,4, Jaro Karppinen^3,4,5,6

¹Medical Research Center Oulu, Oulu University Hospital and University of Oulu, P.O. Box 5000, 90014, Oulu, Finland. laura.ollila@student.oulu.fi.

European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society

|July 15, 2023

概括

较大的腰椎横截面积 (CSA) 与腰椎盘位移 (LDD) 的更高风险有关. 这表明,虽然较小的脊椎可能会增加骨折风险,但它们可能会提供对磁盘位移的保护.

科学领域:

脊柱生物力学和退行性疾病.
脊椎形态的放射性评估.
腰椎盘疾病的流行病学. 腰椎盘疾病的流行病学.

背景情况:

脊椎尺寸被认为是脊椎退行性变化的潜在风险因素.
之前的研究将脊椎高度和端板大小与莫迪克变化,磁盘高度损失和磁盘退化联系起来.
脊椎尺寸和腰椎盘位移 (LDD) 之间的关联仍未得到充分研究.

研究的目的:

调查脊椎截面面积 (CSA) 和LDD之间的关联.
测试假设较大的脊椎CSA与LDD有关.
为了在一般的中年芬兰人口中研究这种关系.

主要方法:

利用了1966年北芬兰出生队列 (NFBC1966) 的数据.
磁共振成像 (MRI) 用于测量L4 CSA并评估46岁的1249名参与者的LDD.
进行了多个共变量调整后的后勤回归分析.

主要成果:

在较大的L4 CSA和LDD之间发现了显著的关联.
每增加1厘米的L4CSA与LDD的几率增加10%有关 (aOR1.10,95%CI1.01-1.19).
这种关联在不同性别之间是一致的.

结论:

较大的L4脊椎CSA与研究人口中LDD的可能性增加有关.
虽然较小的脊椎可能会增加骨质疏松性骨折风险,但它们似乎能提供对LDD的保护.
脊椎大小是脊柱健康的重要因素,影响骨折风险和椎间盘位移.

关键词:

群组研究是一项群组研究.腰椎盘的位移腰椎盘的位移磁共振成像技术磁共振成像技术中年人的中年.脊椎截面面积的横截面积是多少

更多相关视频

A Mouse Model of Lumbar Spine Instability

A Mouse Model of Lumbar Spine Instability

Published on: April 23, 2021

Clinical Application of Microscope-Assisted Minimally Invasive Anterior Lumbar Interbody Fusion

Clinical Application of Microscope-Assisted Minimally Invasive Anterior Lumbar Interbody Fusion

Published on: June 16, 2023

相关概念视频

Herniated Intervertebral Disc l: Introduction

Herniated 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...

Degenerative Disc Disease I: Introduction

Degenerative 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...

Degenerative Disc Disease ll: Pathophysiology

Degenerative 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...