ClinicalTrials.gov
 Home    Search    Study Topics    Glossary  
 

  Full Text View  
  Tabular View  
  Contacts and Locations  
  Related Studies  
Stents, Drug Eluting Stents, and CABG- Financial and Clinical Impact.

This study is not yet open for participant recruitment.
Verified by Shaare Zedek Medical Center, October 2006

Sponsors and Collaborators: Shaare Zedek Medical Center
Hebrew University of Jerusalem
Information provided by: Shaare Zedek Medical Center
ClinicalTrials.gov Identifier: NCT00394680
  Purpose

Options for coronary revascularization include stent implantation and coronary bypass surgery. Both modalities have their unique advantages and disadvantages in terms of clinical outcomes as well as financial impact on the medical system. We wish to investigate the late results of patients undergoing coronary revascularization, the need for re-hospitalization, re-intervention, patient satisfaction as well as the financial burden on the medical system. The study will be conducted by historical prospective review of hospital records in conjunction with records of the medical insurance companies ("HMO's").


Condition
Coronary Arteriosclerosis
Angina Unstable
Myocardial Infarction

MedlinePlus related topics:   Angina    Heart Attack   

U.S. FDA Resources

Study Type:   Observational
Study Design:   Longitudinal, Defined Population, Prospective Study
Official Title:   Stents, Drug Eluting Stents, and CABG- Financial and Clinical Impact.

Further study details as provided by Shaare Zedek Medical Center:

Estimated Enrollment:   700
Study Start Date:   November 2006
Estimated Study Completion Date:   May 2007

Detailed Description:

Cardio-vascular disease is the second leading cause of death in the western world. Two modes of treatment are currently used:

  • Coronary Artery Bypass Graft (CABG)
  • Percutaneous Interventions (PCIs) i.e: balloon angioplasty and stents[ bare metal (BMS) and drug eluting (DES)].

CABG is a major operation but is considered to be safe and with good quality of life in the years to follow. The initial cost of CABG is high but usually stays low thereafter.

PCI is less invasive but its downfall is a high rate of restenosis hence leading to the return of angina. The initial cost is low but due to the return of symptoms the cost increases.

The goal of DES is to lower the rate of restenosis thus reducing the need for repeat hospitalizations and procedures. The initial cost of this stent is higher than that of the BMS but still lower than that of CABG.

The goal of this study is to assess and compare the average annual cost of treatment for patients with multi-vessel disease who underwent one of the following procedures:

  1. CABG
  2. DES
  3. BMS

The information for the study is derived from the data bases of the cardiology and cardio-thoracic surgery departments at Shaarey-Zedek hospital and from those of Clalit Health Services and Kupat Holim Meuhedet.

The study design is historical prospective. The participants are insured by the above mentioned HMOs and were treated during 2000-2004.

The final sample’s size will be decided on according to a pilot study with 15 patients from each of the treatment groups.

To our knowledge no studies comparing CABG and DES have yet been published. We believe that our study could become a mile stone in the process of choosing the most suitable treatment for the patient and for the health system.

  Eligibility
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No

Criteria

Inclusion Criteria:

  • Patients which are insured in the relevant HMO's and suffer from a multi-vessel coronary disease with occlusion of at least 70% of at least two of the main coronary vessels.

Exclusion Criteria:

  • Non multi- vessel Disease
  • Any additional cardiac disease

    1. Valvular
    2. Low EF (<30%)
  • Liver disease – according to liver enzymes
  • Other cardiac treatment (past or immediate future)

    1. Active MI (24hrs before revascularization)
    2. Previous revascularization before beginning of follow up.
  Contacts and Locations

Please refer to this study by its ClinicalTrials.gov identifier: NCT00394680

Contacts
Contact: Shuli Silberman, MD     ssilberman@szmc.org.il    
Contact: Amir Solomonica, student     97225345316     amirs@ekmd.huji.ac.il    

Sponsors and Collaborators
Shaare Zedek Medical Center
Hebrew University of Jerusalem

Investigators
Principal Investigator:     Amir Shmueli, PhD     The Hebrew University, School of Public Health    
  More Information


Study ID Numbers:   CABGvsStent-Jerusalem
First Received:   October 31, 2006
Last Updated:   October 31, 2006
ClinicalTrials.gov Identifier:   NCT00394680
Health Authority:   Israel: Ministry of Health

Keywords provided by Shaare Zedek Medical Center:
coronary revascularization  
stent inmplantation  
coronary bypass  

Study placed in the following topic categories:
Arterial Occlusive Diseases
Heart Diseases
Myocardial Ischemia
Angina Pectoris
Vascular Diseases
Pain
Arteriosclerosis
Ischemia
Chest Pain
Coronary Disease
Signs and Symptoms
Necrosis
Infarction
Myocardial Infarction
Angina, Unstable
Coronary Artery Disease

Additional relevant MeSH terms:
Pathologic Processes
Cardiovascular Diseases

ClinicalTrials.gov processed this record on September 23, 2008




Links to all studies - primarily for crawlers