China Senile Valvular Heart Disease Cohort Study
Multicenter Prospective Cohort Study of Senile Hospitalized Patients With Valvular Heart Disease
1 other identifier
observational
4,000
1 country
1
Brief Summary
Valvular heart diseases (VHD) are the most common causes of mortality and morbidity after coronary artery disease, hypertension, and heart failure, especially in senile patients who have more comorbidities and often require intervention. The prevalence of senile VHD is increased gradually as the growth of the age. In addition important changes have occurred as regards the presentation and treatment of the disease over recent years. However, there is little information about senile VHD in China. The purposes of this study are to evaluate the clinical characteristics, reasons for hospitalization, risk stratification, treatment modalities, quality of life and outcomes of senile hospitalized patients with VHD, to determine the risk factors affecting the prognosis, further to lay the foundation for establishing a prognosis model suitable for Chinese senile VHD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2016
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 10, 2016
CompletedFirst Posted
Study publicly available on registry
August 12, 2016
CompletedStudy Start
First participant enrolled
September 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2017
CompletedAugust 12, 2016
August 1, 2016
1.2 years
August 10, 2016
August 10, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
all cause mortality
one year
Eligibility Criteria
In 71 hospitals have capable of valvular surgery in China, 4000 hospitalized patients over 60 years old with valvular heart disease will be enrolled consecutively.
You may qualify if:
- Hospitalized patients over 60 years old meet one of the following conditions.
- moderate or above valvular heart disease as defined by echocardiography:
- aortic stenosis, moderate or above, or valve area ≤1.5cm2, or maximal jet velocity ≥3.0m/sec, or mean pressure gradient ≥20mmHg,
- aortic regurgitation, moderate or above, or jet width ≥25% of left ventricular outflow tract, or regurgitant volume ≥30ml/beat, or regurgitant fraction ≥30%,
- mitral stenosis, moderate or above, or valve area ≤2.0cm2,
- mitral regurgitation, moderate or above, or effective regurgitant orifice ≥0.2cm2, or regurgitant volume ≥30ml/beat, or regurgitant fraction ≥30%,
- tricuspid stenosis, moderate or above, or valve area ≤1.0cm2,
- tricuspid regurgitation, moderate or above, or central jet area ≥5.0cm2,
- pulmonic stenosis, moderate or above, or maximal jet velocity \>4m/sec,
- pulmonic regurgitation, moderate or above,
- or patients who had undergone any operation on a cardiac valve (percutaneous balloon commissurotomy, valve repair, valve replacement, transcatheter aortic valve implantation),
- or diagnosis of endocarditis as assessed by Duke criteria.
You may not qualify if:
- Patients cannot be followed up for any reasons.
- Patients in critical condition may be die in the near future.
- Patients have been enrolled in this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fuwai hospital
Beijing, Beijing Municipality, 100037, China
Related Publications (1)
Zhao Q, Xu H, Liu Q, Ye Y, Zhang B, Li Z, Gao R, Wu Y. Therapeutic Decision-Making and Outcomes in Elderly Patients With Severe Symptomatic Aortic Stenosis: Prognostic Implications of Elderly Patients' Initial Decisions. Front Cardiovasc Med. 2021 Jul 26;8:696763. doi: 10.3389/fcvm.2021.696763. eCollection 2021.
PMID: 34381825DERIVED
Biospecimen
A 6mL whole blood sample is collected in an EDTA vacuum tube.
MeSH Terms
Conditions
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 10, 2016
First Posted
August 12, 2016
Study Start
September 1, 2016
Primary Completion
December 1, 2017
Study Completion
December 1, 2017
Last Updated
August 12, 2016
Record last verified: 2016-08