Ventricular TachycardiaNCT06538987
Anesthetic Management in Patients Undergoing Epicardial Ablation
An observational study of Ventricular Tachycardia, run by Eskisehir Osmangazi University at 1 site in Turkey (Türkiye).
Trial summary
The study is a retrospective study and is descriptive in nature. In this study, the investigators aimed to emphasize the importance of anesthesia management by cardiac risk assessment of patients undergoing epicardial ablation under general anesthesia and analysis of complications that developed during the procedure. Read more about this study
- Who is it for?
- Ages 18 years and olderHealthy volunteers can take part
- Conditions the study is for
- Ventricular Tachycardia
- What is being tested?
- percutaneous epicardial ablation
- Type of treatment
- Surgery or procedure
- How many people
- 22 participants
- Where
- 1 siteTurkey (Türkiye)
- Study dates
- 30 Aug 2024to 30 Oct 2024
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Study population: Since it is a retrospective study, patients who underwent epicardial ablation within the specified date range will be included. Although the estimated number of cases cannot be predicted, it is a rare and specialized procedure. No group has been determined, the characteristics of the patients and their anesthesia management will be examined in an observational study.
Who may be able to join
None listed.
Who cannot join
- missing follow-up data,
- patients who have previously undergone epicardial ablation
Trial locations and contacts
1 site in 1 country.
Turkey (Türkiye)1 site
University of Eskisehir Osmangazi
Eskişehir, Odunpazarı, 26040
About this study
Official title: Anesthetic Management in Patients Undergoing Epicardial Ablation for the Treatment of Ventricular Tachycardia; Retrospective Study
The study is a retrospective study and is descriptive in nature. In this study, the investigators aimed to emphasize the importance of anesthesia management by cardiac risk assessment of patients undergoing epicardial ablation under general anesthesia and analysis of complications that developed during the procedure.
Read the detailed description
The study is retrospective observational and data were collected by examining the files of all epicardial ablation patients received in the angiography unit starting from 30.10.2020 until 30.10.2022 after ethics committee approval is obtained. Baseline characteristic features of the patients Sex, Age, (years, BMI (kg/m2) Hypertension, Coronary artery disease, COPD (Chronic obstructive pulmonary disease), CKD (Chronic kidney disease) Electrical storm, and ventricular tachycardia etiology, Ischemic cardiomyopathy, Dilated cardiomyopathy, the presence of ARVC (Arrhythmogenic Right Ventricular Cardiomyopathy), Hypertrophic cardiomyopathy will be recorded. NHYA classification will be examined in two groups as NHYA I or II and NHYA III or IV, also estimated glomerular filtration rate, left ventricular ejection fraction, PAAINESD (acute hemodynamic decompensation risk assessment score), iVT score (Risk of VT recurrence) Score information will be recorded. Ventricular tachycardia focus locations, dopamine, dobutamine, norepinephrine infusion requirement during the procedure, arrest development during the procedure, fluoroscopy time and ablation times will be recorded. In the follow-up of the patients after the procedure Causes of death, decompensated heart failure, transient ischemic attack, development of acute renal failure, and recurrence of ventricular tachycardia will be recorded. PAAINESD score (acute hemodynamic decompensation risk assessment score) will be recorded. The PAAINESD Score, developed to estimate the risk of periprocedural hemodynamic decompensation, has values ranging from 0 to 35 points (or 0 to 31 [PAINESD] when the modifiable intraprocedural variable "general anesthesia" is excluded). duration of the procedure, the need for inotropes during the procedure, whether the patient needed mechanical ventilation after the procedure, and the success rates after the procedure will be recorded.
PAINESD Pulmonary disease (chronic obstructive pulmonary disease) 5 Age >60 years 3 Anaesthesia (general) 4 Ischaemic cardiomyopathy 6 NYHA class III or IV 6 Ejection fraction <25 % 3 Storm (VT). 5 Diabetes 3 Data will be analyzed in three separate categories, the characteristics of the patients before the procedure, during the procedure and after the procedure. Descriptive tables and percentages of parameters will be created by statistical analysis.
- Conditions
- Ventricular Tachycardia
- Being tested
- percutaneous epicardial ablation
- Keywords
- anesthesia, ventricular tachycardia, Electrophysiology, electro-anatomic mapping, catheter ablation, risk assessment
- Medical subject headings
- Tachycardia, Ventricular
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
percutaneous epicardial ablationProcedure or surgery
Epicardial catheter ablation is often necessary for the successful treatment of scar-induced ventricular tachycardia (VT), especially in patients with nonischemic cardiomyopathy (NICMP) where scarring is more extensive on the mid-myocardial or epicardial surface. Because epicardial mapping can be painful and patient movement can limit mapping and safe epicardial access, a common strategy for these patients is general anesthesia.
What is being measured
The primary outcome is the main question the study is designed to answer.
sex
male %
Measured: 2 years
age
years
Measured: 2 years
weight
kilograms
Measured: 2 years
height
meters
Measured: 2 years
Hypertension
yes or no
Measured: 2 years
Diabetes mellitus
yes or no
Measured: 2 years
Coronary artery disease
yes or no
Measured: 2 years
Chronic obstructive pulmonary disease
yes or no
Measured: 2 years
Chronic kidney disease
yes or no
Measured: 2 years
Systolic pulmonary artery pressure
mmHg
Measured: 2 years
Left ventricular ejection
%
Measured: 2 years
PAAINESD (Acute hemodynamic decompensation risk assessment, ranging from 0 to 35 points, 35 point is the worst) score
score 0-35
Measured: 2 years
ASA ( American Society of Anesthesiologists (ASA) physical status classification ranging from I to IV
score I-IV
Measured: 2 years
Hemoglobin
g/dl
Measured: 2 years
glomerular filtration rate (eGFR)
ml/dak/1,73m2
Measured: 2 years
Total procedural time
minutes
Measured: 2 years
Fluoroscopy time
minutes
Measured: 2 years
Ablation time
minutes
Measured: 2 years
Secondary outcomes (3)
Transient ischemic attack after procedure
yes or no
Measured: 2 years
Exitus during the follow-up
yes or no
Measured: 2 years
cause of death
End-Stage heart failure, VT storm
Measured: 2 years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted6 Aug 2024
- Study start30 Aug 2024
- Primary completion30 Sep 2024
- Study completion30 Oct 2024
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Ventricular TachycardiaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Retrospective
- Enrolment
- 22 participants (actual)
Sponsor and investigators
- Lead sponsor
- Eskisehir Osmangazi University
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Ferda YAMAN, Eskisehir Osmangazi University
- Investigators
- ferda yaman, Assoc prof, Principal investigator, University of Eskişehir Osmangazi
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06538987
- Sponsor's protocol ID
- EskisehirU
- Status last verified
- Mar 2025
- First submitted
- 8 Jul 2024
- Last updated
- 2 May 2025
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Study at a glance
From the registry record, last updated by the sponsor on 2 May 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Anesthetic Management in Patients Undergoing Epicardial Ablation for the Treatment of Ventricular Tachycardia; Retrospective Study
- ClinicalTrials.gov ID
- NCT06538987
- Acronym / sponsor ID
- EskisehirU
- Conditions
- Ventricular Tachycardia
- Keywords
- anesthesia, ventricular tachycardia, Electrophysiology, electro-anatomic mapping, catheter ablation, risk assessment
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 22 participants (actual)
- Lead sponsor
- Eskisehir Osmangazi UniversityUniversity, hospital or other
- Study start
- 30 Aug 2024 (actual)
- Primary completion
- 30 Sep 2024 (actual)
- Study completion
- 30 Oct 2024 (actual)
- First posted
- 6 Aug 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The study is a retrospective study and is descriptive in nature. In this study, the investigators aimed to emphasize the importance of anesthesia management by cardiac risk assessment of patients undergoing epicardial ablation under general anesthesia and analysis of complications that developed during the procedure.
Detailed description
The study is retrospective observational and data were collected by examining the files of all epicardial ablation patients received in the angiography unit starting from 30.10.2020 until 30.10.2022 after ethics committee approval is obtained. Baseline characteristic features of the patients Sex, Age, (years, BMI (kg/m2) Hypertension, Coronary artery disease, COPD (Chronic obstructive pulmonary disease), CKD (Chronic kidney disease) Electrical storm, and ventricular tachycardia etiology, Ischemic cardiomyopathy, Dilated cardiomyopathy, the presence of ARVC (Arrhythmogenic Right Ventricular Cardiomyopathy), Hypertrophic cardiomyopathy will be recorded. NHYA classification will be examined in two groups as NHYA I or II and NHYA III or IV, also estimated glomerular filtration rate, left ventricular ejection fraction, PAAINESD (acute hemodynamic decompensation risk assessment score), iVT score (Risk of VT recurrence) Score information will be recorded. Ventricular tachycardia focus locations, dopamine, dobutamine, norepinephrine infusion requirement during the procedure, arrest development during the procedure, fluoroscopy time and ablation times will be recorded. In the follow-up of the patients after the procedure Causes of death, decompensated heart failure, transient ischemic attack, development of acute renal failure, and recurrence of ventricular tachycardia will be recorded. PAAINESD score (acute hemodynamic decompensation risk assessment score) will be recorded. The PAAINESD Score, developed to estimate the risk of periprocedural hemodynamic decompensation, has values ranging from 0 to 35 points (or 0 to 31 [PAINESD] when the modifiable intraprocedural variable "general anesthesia" is excluded). duration of the procedure, the need for inotropes during the procedure, whether the patient needed mechanical ventilation after the procedure, and the success rates after the procedure will be recorded.
PAINESD Pulmonary disease (chronic obstructive pulmonary disease) 5 Age >60 years 3 Anaesthesia (general) 4 Ischaemic cardiomyopathy 6 NYHA class III or IV 6 Ejection fraction <25 % 3 Storm (VT). 5 Diabetes 3 Data will be analyzed in three separate categories, the characteristics of the patients before the procedure, during the procedure and after the procedure. Descriptive tables and percentages of parameters will be created by statistical analysis.
Study design
- Observational model
- Cohort
- Time perspective
- Retrospective
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
- Study population
- Since it is a retrospective study, patients who underwent epicardial ablation within the specified date range will be included. Although the estimated number of cases cannot be predicted, it is a rare and specialized procedure. No group has been determined, the characteristics of the patients and their anesthesia management will be examined in an observational study.
Key inclusion criteria (0 listed)
Key exclusion criteria (2 listed)
- missing follow-up data,
- patients who have previously undergone epicardial ablation
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| percutaneous epicardial ablationEpicardial catheter ablation is often necessary for the successful treatment of scar-induced ventricular tachycardia (VT), especially in patients with nonischemic cardiomyopathy (NICMP) where scarring is more extensive on the mid-myocardial or epicardial surface. Because epicardial mapping can be painful and patient movement can limit mapping and safe epicardial access, a common strategy for these patients is general anesthesia. | Procedure or surgery | – |
Primary outcome
sex
Time frame: 2 years
male %
age
Time frame: 2 years
years
weight
Time frame: 2 years
kilograms
height
Time frame: 2 years
meters
Hypertension
Time frame: 2 years
yes or no
Diabetes mellitus
Time frame: 2 years
yes or no
Coronary artery disease
Time frame: 2 years
yes or no
Chronic obstructive pulmonary disease
Time frame: 2 years
yes or no
Chronic kidney disease
Time frame: 2 years
yes or no
Systolic pulmonary artery pressure
Time frame: 2 years
mmHg
Left ventricular ejection
Time frame: 2 years
%
PAAINESD (Acute hemodynamic decompensation risk assessment, ranging from 0 to 35 points, 35 point is the worst) score
Time frame: 2 years
score 0-35
ASA ( American Society of Anesthesiologists (ASA) physical status classification ranging from I to IV
Time frame: 2 years
score I-IV
Hemoglobin
Time frame: 2 years
g/dl
glomerular filtration rate (eGFR)
Time frame: 2 years
ml/dak/1,73m2
Total procedural time
Time frame: 2 years
minutes
Fluoroscopy time
Time frame: 2 years
minutes
Ablation time
Time frame: 2 years
minutes
3 secondary outcomes
Transient ischemic attack after procedure
Time frame: 2 years
Exitus during the follow-up
Time frame: 2 years
cause of death
Time frame: 2 years
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 2 May 2025.
- Individual participant dataSharing planned: Undecided
Related trials for Ventricular Tachycardia
Enrolling by invitation
VINTAGE (Ventricular Intramyocardial Navigation for Tachycardia Ablation Guided by Electrograms) Using Commercial Off-The-Shelf (COTS) Catheters
Ventricular Arrhythmia
Active, not recruiting
Assessment of Combined CCM and ICD Device in HFrEF
Heart Failure, Heart Failure With Reduced Ejection Fraction
Recruiting
A Study Assessing Arrhythmia Mapping With a Multi-Electrode Mapping Catheter
Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation
RecruitingObservational study
Genetic Markers of Cardiovascular Disease in Epilepsy
Epilepsy, Seizures
Recruiting
Cardiac RADIoablation Versus Repeat Catheter Ablation: a Pivotal Randomized Clinical Trial Evaluating Safety and Efficacy for Patients With High-risk Refractory Ventricular Tachycardia (RADIATE-VT)
Tachycardia, Ventricular
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
ferda yaman, Assoc prof principal investigator
University of Eskişehir Osmangazi
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Ventricular Tachycardia, run by Eskisehir Osmangazi University at 1 site in Turkey (Türkiye).
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 0 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 2 May 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
sex (time frame: 2 years). The study lists 18 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 May 2025.