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临床试验/NCT07704346
NCT07704346尚未招募不适用

Echocardiographic, ECG and Holter Parameters in Pediatric Patients Post-surgical Fallot Repair

Sohag University1 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2026年7月11日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
40
试验地点
1
主要终点
QRS duration on 12-lead ECG in patients post Tetralogy of Fallot surgical repair

研究概览

简要总结

Aim of my study is to detect echocardiographic, ECG and Holter changes in children who have undergone surgical repair of Tetralogy of Fallot. It is a retrospective observational study which will be conducted in Sohag university hospital. Age group of patients included in the study varying from 1 day up to 25 years old.

详细描述

Aim of my study is to detect echocardiographic, ECG and Holter changes in children who have undergone surgical repair of Tetralogy of Fallot. This will be done by history taking of having chest pain , palpitations or any other cardiac symptoms then general and cardiac examination then performing 12-lead ECG and Holter ECG to detect any arrhythmias. Echocardiography will be also done to detect presence of pulmonary or tricuspid regurgitation, ventricular dilatation or pulmonary stenosis. The study is a retrospective observational study. Age group of patients varying from 1 day up to 25 years old.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Retrospective

入排标准

年龄范围
1 Day 至 25 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Children and adolescents up to age of 25 years old who have undergone surgical repair of Tetralogy of Fallot.

排除标准

  • Ptients above age of 25 years.
  • Children with other medical diseases.

结局指标

主要结局

QRS duration on 12-lead ECG in patients post Tetralogy of Fallot surgical repair

时间窗: Data will be collected over 1 year period starting after approval of protocol by medical research committee of Sohag faculty of medicine.

QRS duration measured in milliseconds using a standard 12-lead electrocardiogram

Corrected QT interval (QTc) on 12-lead ECG in patients post TOF surgical repair

时间窗: Data will be collected over 1 year period starting after approval of protocol by medical research committee of Sohag faculty of medicine.

QTc is measured in milliseconds using standard 12-lead electrocardiogram to detect if it is prolonged or not.

Presence and frequency of arrhythmias on Holter ECG in patients post TOF repair

时间窗: Data will be collected over 1 year period starting after approval of protocol by medical research committee of Sohag faculty of medicine.

Holter ECG helps in detection of arrhythmias as presence of ectopics

Severity of pulmonary regurgitation by echocardiography in patients post TOF surgical repair

时间窗: Data will be collected over 1 year period starting after approval of protocol by medical research committee of Sohag faculty of medicine.

Right ventricular function by echocardiography in patients post Tetralogy of Fallot surgical repair

时间窗: Data will be collected over 1 year period starting after approval of protocol by medical research committee of Sohag faculty of medicine.

Right ventricular contractility and enlargement measured by echocardiography to detect if patient is in heart failure or not.

次要结局

  • Severity of tricusped regurgitation by echocardiography in pediatric patients post Fallot surgical repair.(Data will be collected over 1 year period starting after approval of protocol by medical research committee of Sohag faculty of medicine.)
  • PR interval by 12-lead ECG in pediatric patients post Fallot surgical repair(Data will be collected over 1 year period starting after after approval of protocol by medical research committee of Sohag faculty of medicine.)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Ahmed Fathy Ramdan

Echocardiographic, ECG and Holter Parameters in Pediatric Patients Post-surgical Fallot Repair

Sohag University

研究点 (1)

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