The prevalence of tandem spinal stenosis and its characteristics in a population-based MRI study: The Wakayama Spine Study
The prevalence of tandem spinal stenosis and its characteristics in a population-based MRI study: The Wakayama Spine Study
复制标题
DOI:
10.1007/s00586-017-5072-0
复制
发表时间:
2017-10-01
影响因子:
2.8
通讯作者:
Yoshida, Munehito
中科院分区:
文献类型:
--
作者:
Nagata, Keiji;Yoshimura, Noriko;Yoshida, Munehito
Purpose Tandem spinal stenosis (TSS) is a condition of combined spinal stenosis in the cervical and lumbar regions. The purpose of this study was to determine the prevalence of radiographic TSS and its association with developmental canal stenosis (DCS). The second purpose was to investigate the extent to which radiographic TSS is associated with cervical myelopathy and symptomatic LSS.Methods We recruited 1011 (336 men and 675 women) participants in this population-based study. After excluding those with a pacemaker, a history of cervical or lumbar surgery, disqualification, the MRI data of whole spine was analysed in 931 (mean, 67.3 years) participants. Cervical cord compression (CCC) and radiographic lumbar spinal stenosis (LSS) were evaluated by MRI. The canal-to-body ratio was also measured by plain X-ray. DCS was diagnosed as canal-to-body ratio