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临床试验/NCT06172179
NCT06172179招募中不适用

Construction and Validation of a Risk Prediction Model for Secondary Vertebral Fracture in Patients With Osteoporotic Vertebral Compression Fractures After Percutaneous Vertebroplasty

Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University1 个研究点 分布在 1 个国家目标入组 500 人开始时间: 2023年12月1日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
500
试验地点
1
主要终点
secondary vertebral fractures

研究概览

简要总结

"Retrospectively collecting clinical data from post-PVA (Percutaneous Vertebroplasty) patients, recording incidences of secondary vertebral fractures, and conducting statistical analysis to create a risk prediction model for recurrent fractures."

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Retrospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Meets the diagnostic criteria for primary osteoporosis as per the Osteoporosis Diagnosis and Treatment Guidelines (2022);
  • No history of high-energy trauma;
  • Patient complains of pain in the lumbar region, confirmed by MRI showing a newly developed vertebral fracture from T5 to L5 (i.e., MRI shows low signal on T1 and high or slightly high signal on T2);
  • Has undergone Percutaneous Vertebroplasty (PVA) treatment.

排除标准

  • Incomplete imaging or medical record data;
  • History of spinal surgeries other than PVA;
  • Pre-existing symptoms of spinal cord compression or nerve root injury;
  • Patients undergoing PVA treatment due to conditions such as tumors, vascular malformations, infections, or symptomatic Schmorl's nodes;
  • Chronic conditions like Kummell's disease or non-union of old fractures;
  • Concurrent vertebral burst fractures;
  • Diagnosis of central nervous system diseases such as dementia or stroke before or during the follow-up period post-PVA procedure;
  • History of violent trauma after PVA procedure.

结局指标

主要结局

secondary vertebral fractures

时间窗: 2 years post-operative

Recording the secondary vertebral fractures

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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