Association between intraoperative hypotension and motor evoked potential change in ossification of posterior longitudinal ligament and/or ossification of ligamentum flavum surgery

We determined cutoff values for MAP to predict changes in MEP in patients undergoing surgical treatment for OPLL and/or OLF based on different surgical phases. Compared to the early surgical stage, patients exhibit less tolerance to IOH at the later surgical stage. A stronger correlation was observed between the MAP variability ratio and MEP ARR at the later surgical stage. Additionally, we identified surgical factors that are associated with a higher probability of MEP change.

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Publication Details

Journal
North American Spine Society Journal (NASSJ)
Published
2025-11-11
DOI
https://doi.org/10.1016/j.xnsj.2025.100820
Citations
1
Primary Topic
Intraoperative Neuromonitoring and Anesthetic Effects
Type
article
Field-Weighted Citation Impact
2.01

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article

Association between intraoperative hypotension and motor evoked potential change in ossification of posterior longitudinal ligament and/or ossification of ligamentum flavum surgery

Tun Liu, Huaguang Qi, Bin Guo, Ruiguo Wang et al.
1 citations
North American Spine Society Journal (NASSJ)
Intraoperative Neuromonitoring and Anesthetic Effects
2.01
article

Association between intraoperative hypotension and motor evoked potential change in ossification of posterior longitudinal ligament and/or ossification of ligamentum flavum surgery

Tun Liu, Huaguang Qi, Bin Guo, Ruiguo Wang, Jia Li, Jitao Zhang, Gang Wang, Wentao Wang, Gang Wu, Song‐Chuan Zhao, Kuo Jiang
article en
1 citations

Abstract

We determined cutoff values for MAP to predict changes in MEP in patients undergoing surgical treatment for OPLL and/or OLF based on different surgical phases. Compared to the early surgical stage, patients exhibit less tolerance to IOH at the later surgical stage. A stronger correlation was observed between the MAP variability ratio and MEP ARR at the later surgical stage. Additionally, we identified surgical factors that are associated with a higher probability of MEP change.

North American Spine Society Journal (NASSJ)Vol. 24
Xi'an Honghui Hospital (CN), Xi'an Jiaotong University (CN)
National Natural Science Foundation of China
Openalex Percentile: Top 10%
Intraoperative Neuromonitoring and Anesthetic Effects
2.01
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