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Completed

NCT Number: NCT03138109

Analysis of Incidence and Risk Factors of Severe Cardiovascular Events in Patients With Diastolic Dysfunction

This retrospective cohort study was intended to analyze the incidence and risk factors of perioperative severe cardiovascular events in patients with diastolic dysfunction.

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Key information

Conditions

Diastolic Dysfunction

Age range

18 year–100 year

Sex eligibility

All sexes

Study type

Observational

Primary location

First hospital Peking University

Beijing, Beijing Municipality, 100034, China

About this study

The investigators retrospected patients underwent noncardiac surgery with pre-operative echocardiography and was diagnosed with diastolic dysfunction in 2015 in Peking University First Hospital. Patients' perioperative data were collected. Major adverse cardiovascular events(MACE), other complication incidence, and post-operative hospital stay were reviewed. propotional harzad ratio cox survival model was established. Risk and protective factors relative to MACE were analysed.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • 18 years old or older, with echocardiographic diagnosis of left ventricular diastolic dysfunction (while ejection fraction was > = 50%) conducted by cardiologist within 90 days before surgery.

Exclusion criteria

  • congenital heart disease, moderate to severe valvular disease (stenosis or insufficiency), atrial fibrillation / atrial flutter, pericarditis, unsatisfied cardiac ultrasound image, ejection fraction < 50%, ASA greater than 4, or Echocardiography is missing or incomplete.

Treatment and study plan

Primary outcomes

  1. MACE

    Time frame: 30 days

    major cardiac complications

Sponsors and collaborators

Lead sponsor

Yan Zhou, MD

Other

Registry information

Important dates

Study start
2015
Primary completion
2017
Study completion
2017
First posted
May 3, 2017
Registry last updated
Sep 14, 2018

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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