Evidence map›Paper›PMID 40917666›Full record

ArticleFrontiers in neurology

Risk factors for postoperative complications after UBE surgery for thoracic spinal stenosis and construction of a nomogram predictive model.

Mingkui Shen, Lulu Wang, Zhongxin Tang, Xiaohu Wang, Hejun Yang

Abstract read
In one paragraph

Article in Frontiers in neurology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

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1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Mingkui ShenDepartment of Mini-invasive Spinal Surgery, The Third People's Hospital of Henan Province, Zhengzhou, Henan, China.
Lulu WangHenan Engineering Research Center of Precision Diagnosis and Treatment of Intervertebral Disc Disease, Zhengzhou, Henan, China.
Zhongxin TangDepartment of Mini-invasive Spinal Surgery, The Third People's Hospital of Henan Province, Zhengzhou, Henan, China.
Xiaohu WangDepartment of Orthopedics, Zhengzhou Central Hospital, Zhengzhou, China.
Hejun YangDepartment of Mini-invasive Spinal Surgery, The Third People's Hospital of Henan Province, Zhengzhou, Henan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: This study aimed to develop and validate the first nomogram model for predicting postoperative complications in thoracic spinal stenosis (TSS) patients undergoing unilateral biportal endoscopy (UBE), integrating multidimensional risk factors to provide a quantitative basis for preoperative risk evaluation and individualized treatment planning. Methods: Patients were divided into a retrospective training cohort ( Results: In the training cohort, 30 patients experienced postoperative complications (37 total events), while 10 patients in the validation cohort had complications (19 total events). Major complications included cerebrospinal fluid leakage, neurological deterioration, poor wound healing, and epidural hematoma. Multivariate logistic regression analysis revealed that diabetes, SC/ECA ≥ 55%, intramedullary high signal, TK angle ≥ 45 °, dural adhesion, multisegment lesion, increased intraoperative blood loss, and prolonged hospitalization were independent risk factors, whereas a higher preoperative JOA score was protective. The nomogram demonstrated excellent discrimination (AUC = 0.964 for training cohort; 0.846 for validation cohort) and good calibration in both cohorts. DCA indicated significant clinical net benefit when the threshold probability exceeded 10%, especially for identifying high-risk patients (threshold > 40%). Risk weight analysis showed that multisegment lesion (25 points) and SC/ECA ≥ 55% (20 points) contributed most to complication risk, followed by intramedullary high signal (15 points) and TK angle (15 points). Conclusion: This study successfully established a predictive nomogram for postoperative complications following UBE in TSS patients. The model demonstrated high accuracy and clinical utility, providing valuable guidance for preoperative risk stratification and perioperative management, thereby promoting precision in minimally invasive thoracic spine surgery.

Indexed as

complicationnomogram modelrisk factorsthoracic spinal stenosisunilateral biportal endoscopy

Identifiers

PMID40917666
PMCPMC12408298

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.