Microvolt T-wave Alternans in Cardiac Surgery Patients

Completed

• Conditions: Electrocardiogram: Electrical Alternans; Postoperative Complications

• Registration Number: NCT03201289
• Lead Sponsor: Seoul National University Hospital

Brief Summary

The purpose of this study is to measure MTWA in the patients undergoing cardiac surgery and to investigate the relation between MTWA and adverse clinical outcomes.

Detailed Description

Not available

Study Timeline

• Study Start: 2013-01
• Primary Completion: 2016-12-29
• Study Completion: 2016-12-29
• Status Verified: 2017-06
• Study First Submitted: 2017-06-16
• Study First Submitted QC: 2017-06-27
• Last Update Submitted: 2017-06-27
• Study First Posted: 2017-06-28
• Last Update Posted: 2017-06-28

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 224

Inclusion Criteria

• All patients underwent cardiac surgery including coronary artery bypass graft surgery with or without cardiopulmonary bypass, cardiac valve surgery, cardiac mass excision, thoracic aorta surgery, etc.

Exclusion Criteria

• unavailability of the recording equipment

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
in hospital mortality	up to 3 months(during hospital stay)	in hospital death

Secondary Outcome Measures

Name	Time	Method
postoperative complication	up to 3 months(during hospital stay)	The secondary end points were myocardial infarction, ventricular tachycardia, atrial fibrillation, cardiogenic shock, stroke, coma, renal failure, respiratory failure, and length of stay in intensive care unit (ICU) and hospital.

Trial Locations

Locations (1)

Seoul National University Hospital; 🇰🇷 Seoul, Korea, Republic of