A Study of Risk Factors for Venous Ulceration in Patients With Varicose Veins of Lower Extremities.
1 other identifier
observational
1,234
1 country
1
Brief Summary
Varicose veins of lower extremities can lead to adverse consequences such as ulceration and hemorrhage, which seriously endangering the physical and mental health and quality of life for patients. The aim of this study is to explore the potential risk factors of venous ulceration in patients with varicose veins of lower extremities based on a case-control study, and to provide a reference for personalized treatment.
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 2016
Longer than P75 for all trials
1 active site
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, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2020
CompletedFirst Submitted
Initial submission to the registry
August 26, 2022
CompletedFirst Posted
Study publicly available on registry
August 29, 2022
CompletedApril 26, 2024
April 1, 2024
5 years
August 26, 2022
April 24, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Odds ratios of risk factors for venous ulceration
Age, gender, diastolic blood pressure, systolic blood pressure, routine blood indexes, coagulation indexes, duration of varicose veins of lower extremities, height, weight, smoking and drinking, comorbidity, family history of venous diseases, usage in anticoagulants and antihypertensives are all the possible risk factors of venous ulceration.
2016-2020
Study Arms (2)
Cases
Varicose veins of lower extremities inpatients with venous ulceration from The First Affiliated Hospital of Shandong First Medical University \& Shandong Provincial Qianfoshan Hospital.
Controls
Varicose veins of lower extremities inpatients without venous ulceration from The First Affiliated Hospital of Shandong First Medical University \& Shandong Provincial Qianfoshan Hospital.
Eligibility Criteria
Cases and controls are inpatients with varicose veins of lower extremities in The First Affiliated Hospital of Shandong First Medical University \& Shandong Provincial Qianfoshan Hospital between January 1, 2016 and December 31, 2020.
You may qualify if:
- Clinical diagnosis of varicose veins of the lower extremities
- Hospitalized patients
- years old or older
You may not qualify if:
- Patients with any other conditions that could also lead to venous ulceration including peripheral artery disease, diabetes, and pressure ulcers
- Patients with heart, liver and kidney failure
- Patients with malignant tumor
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yibing Wanglead
Study Sites (1)
The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital
Jinan, Shandong, 250014, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Wang Yibing, Doctor
The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- professor
Study Record Dates
First Submitted
August 26, 2022
First Posted
August 29, 2022
Study Start
January 1, 2016
Primary Completion
December 31, 2020
Study Completion
December 31, 2020
Last Updated
April 26, 2024
Record last verified: 2024-04