MCG for Localization of Tachyarrhythmia's Origin

Not Applicable

Recruiting

• Conditions: Tachyarrhythmia; Atrial Flutter; Paroxysmal Supraventricular Tachycardia; Atrial Tachycardia; Atrial Fibrillation; Premature Ventricular Contraction

• Registration Number: NCT06327425
• Lead Sponsor: Qilu Hospital of Shandong University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2024-3-11
• Last Update Posted: 2 September 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: Not specified

Inclusion Criteria

Inclusion Criteria:<br><br> - Age 18-79 years old;<br><br> - Those whose conditions are comparatively stable and who have been diagnosed by an<br> attending physician (or physicians with higher qualifications) with paroxysmal<br> supraventricular tachycardia, atrial tachycardia, atrial flutter, atrial<br> fibrillation, or premature ventricular contractions, and who are capable of<br> performing MCG and cardiac electrophysiologic examinations after evaluation.<br><br> - Signed informed consent.<br><br>Exclusion Criteria:<br><br> - Those with known structural heart disease such as cardiomyopathy and valvular<br> disease;<br><br> - Those with history of other cardiovascular diseases such as pulmonary embolism and<br> aortic dissection;<br><br> - Those with connective tissue diseases (lupus erythematosus, rheumatoid arthritis,<br> dermatomyositis, polyarteritis nodosa, etc.) combined with cardiac complications;<br><br> - Those with obvious abnormal thyroid function, severe anemia or other blood diseases<br> and other diseases that obviously affect the circulating blood supply;<br><br> - Those with Obese (BMI>30kg/cm2) or underweight (BMI<18kg/cm2);<br><br> - Those with malignant tumors;<br><br> - Professional athletes, pregnant or breastfeeding women, alcoholics;<br><br> - Those with acute diseases or critical illnesses in other systems, such as acute or<br> severe respiratory diseases, abnormal liver function or renal function, etc.;<br><br> - Those with infectious diseases or communicable diseases;<br><br> - Those who are unable or fail to perform magnetocardiography due to claustrophobia,<br> physical impairment, etc.;<br><br> - Unable to or fail to cooperate with the corresponding research requirements.

Exclusion Criteria

Not provided

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Efficacy of MCG to detect the site of origin of Tachyarrhythmia using cardiac electrophysiology as a reference standard.