Study Stopped
due to COVID-19
Risk Factors That Contribute to the Maintenance of Sinus Rhythm
Afib
1 other identifier
observational
77
1 country
1
Brief Summary
This is a prospective clinical research study. The objective of this study is to evaluate if clinical risk factors as well as structural features on echocardiography affect the maintenance of sinus rhythm after electrical cardioversion at 30 days. The investigators anticipate 140 patients to be enrolled in the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Aug 2017
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 29, 2017
CompletedFirst Submitted
Initial submission to the registry
November 30, 2020
CompletedFirst Posted
Study publicly available on registry
December 7, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 3, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
February 3, 2021
CompletedJuly 14, 2021
July 1, 2021
3.4 years
November 30, 2020
July 8, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Transthoracic Echocardiography and Transesophageal Echocardiography findings
Left ventricular ejection fraction, left ventricular size, left ventricular hypertrophy, left atrial volume index, mitral valve early diastolic inflow velocity E, mitral valve tissue Doppler velocity e', E/e' ratio and pulmonary arterial pressure will be collected from transthoracic echocardiography findings in medical record. Left atrial size, left atrial appendage ejection fraction, left atrial appendage exit velocity, pulmonary venous flow with S/D ratio, and presence of spontaneous echo contrast will be collected from transesophageal echocardiography findings in medical record. Transthoracic Echocardiography and Transesophageal Echocardiography findings between participants that maintained sinus rhythm and participants that developed persistent atrial fibrillation will be compared to create a prediction model to identify specific risk factors, which may contribute to persistent atrial fibrillation.
30 days post electrical cardioversion
Secondary Outcomes (1)
Clinical risk factors
30 days post electrical cardioversion
Study Arms (2)
Control Group
Patients will be scheduled for an electrocardiogram thirty days after their electrical cardioversion. Based on the electrocardiogram result, patients that maintained sinus rhythm will be assigned to "Control".
Afib Group
Patients will be scheduled for an electrocardiogram thirty days after their electrical cardioversion. Based on the electrocardiogram result, patients that developed persistent atrial fibrillation will be assigned to "Afib".
Interventions
Eligibility Criteria
Adults undergoing electrical cardioversion for atrial fibrillation
You may qualify if:
- Age \>18 years
- Documented atrial fibrillation by electrocardiogram (ECG)
- Patients undergoing electrical cardioversion for atrial fibrillation
- Patients with a baseline transthoracic echocardiography within 1 month prior to the cardioversion
You may not qualify if:
- Patients who did not convert to normal sinus rhythm after electrical cardioversion
- Patients who are found to have a LAA thrombus on TEE
- Patients who do not have a follow up ECG
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Danbury Hospitallead
Study Sites (1)
Danbury Hospital
Danbury, Connecticut, 06810, United States
Related Publications (10)
January CT, Wann LS, Alpert JS, Calkins H, Cigarroa JE, Cleveland JC Jr, Conti JB, Ellinor PT, Ezekowitz MD, Field ME, Murray KT, Sacco RL, Stevenson WG, Tchou PJ, Tracy CM, Yancy CW; ACC/AHA Task Force Members. 2014 AHA/ACC/HRS guideline for the management of patients with atrial fibrillation: a report of the American College of Cardiology/American Heart Association Task Force on practice guidelines and the Heart Rhythm Society. Circulation. 2014 Dec 2;130(23):e199-267. doi: 10.1161/CIR.0000000000000041. Epub 2014 Mar 28. No abstract available.
PMID: 24682347RESULTVlachos K, Letsas KP, Korantzopoulos P, Liu T, Georgopoulos S, Bakalakos A, Karamichalakis N, Xydonas S, Efremidis M, Sideris A. Prediction of atrial fibrillation development and progression: Current perspectives. World J Cardiol. 2016 Mar 26;8(3):267-76. doi: 10.4330/wjc.v8.i3.267.
PMID: 27022458RESULTWyse DG, Waldo AL, DiMarco JP, Domanski MJ, Rosenberg Y, Schron EB, Kellen JC, Greene HL, Mickel MC, Dalquist JE, Corley SD; Atrial Fibrillation Follow-up Investigation of Rhythm Management (AFFIRM) Investigators. A comparison of rate control and rhythm control in patients with atrial fibrillation. N Engl J Med. 2002 Dec 5;347(23):1825-33. doi: 10.1056/NEJMoa021328.
PMID: 12466506RESULTKim MH, Johnston SS, Chu BC, Dalal MR, Schulman KL. Estimation of total incremental health care costs in patients with atrial fibrillation in the United States. Circ Cardiovasc Qual Outcomes. 2011 May;4(3):313-20. doi: 10.1161/CIRCOUTCOMES.110.958165. Epub 2011 May 3.
PMID: 21540439RESULTGilbert KA, Hogarth AJ, MacDonald W, Lewis NT, Tan LB, Tayebjee MH. Restoration of sinus rhythm results in early and late improvements in the functional reserve of the heart following direct current cardioversion of persistent AF: FRESH-AF. Int J Cardiol. 2015 Nov 15;199:121-5. doi: 10.1016/j.ijcard.2015.07.020. Epub 2015 Jul 11.
PMID: 26188832RESULTEcker V, Knoery C, Rushworth G, Rudd I, Ortner A, Begley D, Leslie SJ. A review of factors associated with maintenance of sinus rhythm after elective electrical cardioversion for atrial fibrillation. Clin Cardiol. 2018 Jun;41(6):862-870. doi: 10.1002/clc.22931. Epub 2018 Jun 7.
PMID: 29878481RESULTMalik S, Hicks WJ, Schultz L, Penstone P, Gardner J, Katramados AM, Russman AN, Mitsias P, Silver B. Development of a scoring system for atrial fibrillation in acute stroke and transient ischemic attack patients: the LADS scoring system. J Neurol Sci. 2011 Feb 15;301(1-2):27-30. doi: 10.1016/j.jns.2010.11.011. Epub 2010 Dec 4.
PMID: 21130468RESULTEuropean Heart Rhythm Association; Heart Rhythm Society; Fuster V, Ryden LE, Cannom DS, Crijns HJ, Curtis AB, Ellenbogen KA, Halperin JL, Le Heuzey JY, Kay GN, Lowe JE, Olsson SB, Prystowsky EN, Tamargo JL, Wann S, Smith SC Jr, Jacobs AK, Adams CD, Anderson JL, Antman EM, Hunt SA, Nishimura R, Ornato JP, Page RL, Riegel B, Priori SG, Blanc JJ, Budaj A, Camm AJ, Dean V, Deckers JW, Despres C, Dickstein K, Lekakis J, McGregor K, Metra M, Morais J, Osterspey A, Zamorano JL; American College of Cardiology; American Heart Association Task Force on Practice Guidelines; European Society of Cardiology Committee for Practice Guidelines; Writing Committee to Revise the 2001 Guidelines for the Management of Patients With Atrial Fibrillation. ACC/AHA/ESC 2006 guidelines for the management of patients with atrial fibrillation--executive summary: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines and the European Society of Cardiology Committee for Practice Guidelines (Writing Committee to Revise the 2001 Guidelines for the Management of Patients With Atrial Fibrillation). J Am Coll Cardiol. 2006 Aug 15;48(4):854-906. doi: 10.1016/j.jacc.2006.07.009. No abstract available.
PMID: 16904574RESULTAkdemir B, Altekin RE, Kucuk M, Yanikoglu A, Karakas MS, Aktas A, Demir I, Ermis C. The significance of the left atrial volume index in cardioversion success and its relationship with recurrence in patients with non-valvular atrial fibrillation subjected to electrical cardioversion: a study on diagnostic accuracy. Anadolu Kardiyol Derg. 2013 Feb;13(1):18-25. doi: 10.5152/akd.2013.003. Epub 2012 Oct 12.
PMID: 23070632RESULTAntonielli E, Pizzuti A, Palinkas A, Tanga M, Gruber N, Michelassi C, Varga A, Bonzano A, Gandolfo N, Halmai L, Bassignana A, Imran MB, Delnevo F, Csanady M, Picano E. Clinical value of left atrial appendage flow for prediction of long-term sinus rhythm maintenance in patients with nonvalvular atrial fibrillation. J Am Coll Cardiol. 2002 May 1;39(9):1443-9. doi: 10.1016/s0735-1097(02)01800-4.
PMID: 11985905RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ira Galin, MD
Danbury Hospital, Nuvance Health
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 30, 2020
First Posted
December 7, 2020
Study Start
August 29, 2017
Primary Completion
February 3, 2021
Study Completion
February 3, 2021
Last Updated
July 14, 2021
Record last verified: 2021-07
Data Sharing
- IPD Sharing
- Will not share