Construction and Validation of a Risk Prediction Model for Secondary Vertebral Fracture in Patients With Osteoporotic Vertebral Compression Fractures After Percutaneous Vertebroplasty
1 other identifier
observational
500
1 country
1
Brief Summary
"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."
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2023
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2023
CompletedFirst Submitted
Initial submission to the registry
December 7, 2023
CompletedFirst Posted
Study publicly available on registry
December 15, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2024
CompletedDecember 15, 2023
December 1, 2023
6 months
December 7, 2023
December 7, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
secondary vertebral fractures
Recording the secondary vertebral fractures
2 years post-operative
Study Arms (3)
Sun Yat-sen memorial hospital
Second People's Hospital of Foshan City
The Fifth People's Hospital of Nanhai District, Foshan City
Interventions
All procedures are observation. No intervention in this study.
Eligibility Criteria
Older population with osteoporosis, who have undergone vertebral augmentation procedures due to osteoporotic vertebral fractures.
You may qualify if:
- 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.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sun Yat-sen memorial hospital
Guangzhou, Guangdong, 510000, China
Study Officials
- PRINCIPAL INVESTIGATOR
Chunhai Li, MD
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 7, 2023
First Posted
December 15, 2023
Study Start
December 1, 2023
Primary Completion
June 1, 2024
Study Completion
December 1, 2024
Last Updated
December 15, 2023
Record last verified: 2023-12
Data Sharing
- IPD Sharing
- Will not share