Reasons and Risk Factors for Unplanned Spinal Re-operation
Construction of an Ambispective Cohort for Unplanned Spinal Re-operation
1 other identifier
observational
70,000
1 country
5
Brief Summary
Unplanned re-operation is one of the common negative indicators reflecting the quality and safety of surgery in the medical industry and has become one of the ten goals for the improvement of national medical quality and safety in China since 2022, while about 40% of unplanned re-operations in Peking University Third Hospital in recent years occur in spine patients of the orthopedics department. This project intends to establish a high-quality and sustainable ambispective disease cohort for spine surgery in Peking University Third Hospital based on the unplanned re-operations that occurred in the Orthopedics Department of Peking University Third Hospital from January 2012 to December 2025. The investigators further summarize and analyze clinical causes and risk factors of re-operations, aiming to explore scientific coping strategies and provide reference for continuous improvement of medical service quality.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2012
Longer than P75 for all trials
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2012
CompletedFirst Submitted
Initial submission to the registry
August 9, 2023
CompletedFirst Posted
Study publicly available on registry
August 16, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedAugust 24, 2023
August 1, 2023
14 years
August 9, 2023
August 22, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
incidence of spine unplanned re-operation
We calculate the unplanned re-operation incidences in total and that of specialized spinal diseases.
30 days
Secondary Outcomes (2)
reasons of spine unplanned re-operation
30 days
risk factors of spine unplanned re-operation
30 days
Study Arms (4)
spine degenerative disease
patients with spine degenerative disease
spine tumor
patients with spinal tumors
spine deformity
patients with spinal deformity
spine fracture
patients with spine fracture
Eligibility Criteria
In the retrospective cohort, patients were enrolled from January 2012 to December 2021. They aged from 18 to 80 years with spinal disease who were hospitalized for surgery in the orthopedics department of Peking University Third Hospital and had complete medical records, while diagnosing of fracture, limb arthritis, limb tumor and other non-spinal diseases were excluded. In the prospective cohort, patients were enrolled from January 2023 to December 2025; They aged from 18 to 80 years with spinal disease who were hospitalized for surgery in the orthopedics department of Peking University Third Hospital, while diagnosing of fracture, limb arthritis, limb tumor and other non-spinal diseases were excluded.
You may qualify if:
- Patients who received orthopedic surgery in Peking University Third Hospital, including spinal degeneration, spinal deformity, spinal tumor, spine fracture reduction and internal fixation
- Both the initial surgery and unplanned re-operation were completed in the orthopedic department of Peking University Third Hospital
- The interval between two surgeries is within 30 days
- Discharged from the orthopedics department of Peking University Third Hospital
You may not qualify if:
- Re-operation for other systemic diseases unrelated to the initial surgery
- Re-operation is a clinical procedure that is not a return to the operating room, such as wound debridement and suturing, skull traction, etc. performed in the ward
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Peking University Third Hospitallead
- PUTH Beifang Hospitalcollaborator
- PUTH Chongli Hospitalcollaborator
- PUTH Qinhuangdao Hospitalcollaborator
- PUTH Yanqing Hospitalcollaborator
Study Sites (5)
PUTH Beifang Hospital
Beijing, 100000, China
PUTH Chongli Hospital
Beijing, 100000, China
PUTH Qinhuangdao Hospital
Beijing, 100000, China
PUTH Yanqing Hospital
Beijing, 100000, China
Peking University Third Hospital
Beijing, China
Related Publications (3)
Ouyang H, Hu Y, Hu W, Zhang H, Sun Z, Tang Y, Jiang Y, Chen J, Dong S, Li W, Tian Y. Incidences, causes and risk factors of unplanned reoperations within 30 days of spine surgery: a single-center study based on 35,246 patients. Spine J. 2022 Nov;22(11):1811-1819. doi: 10.1016/j.spinee.2022.07.098. Epub 2022 Jul 22.
PMID: 35878756RESULTHu Y, Ouyang H, Ye K, Qi J, Dong Y, Peng X, Zhang X, Dong S, Chen Z, Liu Z, Liu X, Sun C, Li W, Tian Y. Thirty-day Unplanned Reoperations After Posterior Surgery for Thoracic Spinal Stenosis: A Single-center Study Based on 1948 Patients. Spine (Phila Pa 1976). 2023 Apr 1;48(7):507-513. doi: 10.1097/BRS.0000000000004499. Epub 2022 Oct 3.
PMID: 36191058RESULTHu Y, Ouyang H, Ye K, Dong Y, Zhang X, Dong S, Chen Z, Liu Z, Liu X, Zeng Y, Wei F, Sun C, Tian Y, Li W. Thirty-day unplanned reoperations of thoracic spine surgery: 10 years of data from a single center with 3242 patients. Spine J. 2023 May;23(5):703-714. doi: 10.1016/j.spinee.2023.01.005. Epub 2023 Jan 11.
PMID: 36641036RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Weishi Li
Peking University Third Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- OTHER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 9, 2023
First Posted
August 16, 2023
Study Start
January 1, 2012
Primary Completion
December 31, 2025
Study Completion
December 31, 2025
Last Updated
August 24, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share