Dual Doppler in assessment of left ventricular filling pressures

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-DDT-09000342

Enrollment

Unknown

Registered

2009-03-01

Start date

2008-12-01

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

patients with non-valvular atrial fibrillation

Interventions

Gold Standard:

Index test:

Eligibility

Sex/Gender

Male

Age

36 Years to 82 Years

Inclusion criteria

Inclusion criteria: patients with non-valvular atrial fibrillation who were suspicious of coronary artery disease

Exclusion criteria

Exclusion criteria: Patients with anemia, renal failure, lung disease, systolic heart failure (EF<50% by echocardiography) or definite myocardial infarction, and those intolerant to catheterization and conventional chocardiography

Design outcomes

Primary

Measure	Time frame
left-ventricular filling pressure;E/e;	—

Secondary

Measure	Time frame
mean coefficient of variation;	—

Countries

China

Contacts

Public ContactLi Rao

lrlz1989@yahoo.com.cn+86 028 81812297

Outcome results

None listed

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