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A study of hemodynamic characteristics and left atrial structural remodeling in different types of mitral valve diseases with atrial fibrillation and the relationship with AngII/MAPK, TGF-ß1/Smad sign

A study of hemodynamic characteristics and left atrial structural remodeling in different types of mitral valve diseases with atrial fibrillation and the relationship with AngII/MAPK, TGF-ß1/Smad sign

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-CNRC-11001580
Enrollment
Unknown
Registered
2011-09-15
Start date
2011-07-01
Completion date
Unknown
Last updated
2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

mitral valvular disease, MVD

Interventions

A:mitral valve diseases type A
B:mitral valve diseases type B
C:mitral valve diseases type C
D:mitral valve diseases type C

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: The study group consisted of 32 MVDs patients scheduled for mitral valve replacement surgery.

Exclusion criteria

Exclusion criteria: angiotensin receptor blockers within 1 month, existence of any other valvular stenosis or regurgitation other than mild, recent infection (within 1 month), previous cardiac surgery, hypertension, or any medical condition (eg. Coronary heart disease, Diabetes, Hyperthyroidism) that, in the opinion of the investigators, could render the patient inappropriate for the study. Pregnant women and women who could become pregnant were also excluded from the study.

Design outcomes

Primary

MeasureTime frame
Cardiomyocyte apoptosis:the expression of key molecules in myocardial apoptosis cell signaling translation;Myocardial interstitial fibrosis:the expression of key molecules in AngII/MAPK, TGF-beta 1/MAPK, TGF-beta 1/Smad;

Secondary

MeasureTime frame
Electrocardiography;Echocardiograph;

Countries

China

Contacts

Public ContactXijun Xiao
xijunxiao2009@hotmail.com+86 18980601530

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026