NCT03239509

Brief Summary

Currently there is an increase in the use of bioprosthesis worldwide (\> 70% according to national data of the Spanish Society of Thoracic and Cardiovascular Surgery). There is conflicting evidence regarding the long-term survival of patients aged 50-65 years with mechanical (M) or biological (B) aortic prostheses. General consensus of greater complications associated with the use of long-life anticoagulation in M and of reoperation in B. Similar survival with lower MACCE complications in bioprosthesis could reconsider their choice in patients aged 50-65 years, specially in the current TAVI era. The investigators are going to perform a multicentric retrospective observational study (Registry) about 15 year-outcomes Following Bioprosthetic vs Mechanical Isolated Aortic Valve Replacement for Aortic Stenosis in Patients Aged 50 to 65 Years in 5 Cardiovascular Surgery Centers in Andalousia (south Spain)

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2017

Geographic Reach
1 country

7 active sites

Status
completed

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

January 1, 2017

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

July 12, 2017

Completed
23 days until next milestone

First Posted

Study publicly available on registry

August 4, 2017

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2018

Completed
Last Updated

July 26, 2018

Status Verified

January 1, 2018

Enrollment Period

1.2 years

First QC Date

July 12, 2017

Last Update Submit

July 24, 2018

Conditions

Keywords

long-term survivalbioprosthesiscomplicationsanticoagulationmechanichal prosthesis

Outcome Measures

Primary Outcomes (2)

  • Number of participants alive

    Survival since surgery

    From date of surgery until the date of death from any cause, assessed up to 17 years

  • Late postoperative endpoint of 4 MACE complications

    All cause Mortality, major bleeding, cerebrovascular or transient ischemic accident, and need of any prosthesis reintervention (Major Adverse Cardiovascular Events, MACE)

    From date of surgery until the date of first documented MACE (see description) or date of death from any cause, whichever came first, assessed up to 17 years

Secondary Outcomes (9)

  • Total in-Hospital and Intensive Care Unit stay (in days)

    From date of surgery to discharge of the unit and Hospital, up to 6 months

  • Cardiopulmonary bypass time in minutes needed in the surgery

    day 1 after surgery

  • Cross-clamp ischemic heart time in minutes needed in the surgery

    day 1 after surgery

  • Transfusional requirements (number of red packed cells, fresh frozen plasma and platelets)

    rom date of surgery until the date of first documented transfusional requirement assessed up to 17 years

  • Structural valve deterioration (SVD) in bioprosthesis

    From date of surgery until the date of first documented SVD assessed up to 17 years

  • +4 more secondary outcomes

Study Arms (2)

Bioprosthesis

All patients operated on of isolated AVR with a bioprosthesis implantation between 2000-2015 and age 50-65 years both inclusive.

Procedure: bioprosthesis implantation between 2000-2015

Mechanical prosthesis

All patients operated on of isolated AVR with a Mechanical prosthesis implantation between 2000-2015 and age 50-65 years both inclusive.

Procedure: mechanical prosthesis implantation between 2000-2015

Interventions

Implantation of a bioprosthesis in aortic position with cardiopulmonary bypass

Bioprosthesis

Implantation of a mechanical prosthesis in aortic position with cardiopulmonary bypass

Mechanical prosthesis

Eligibility Criteria

Age50 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients aged 50-65 years who underwent isolated aortic valve replacement (AVR) for severe aortic stenosis from years 2000-2015 both inclusive, with bioprosthesis or mechanical prosthesis

You may qualify if:

  • Patients aged 50-65 years who underwent isolated aortic valve replacement (AVR) for severe aortic stenosis from years 2000-2015 both inclusive

You may not qualify if:

  • Not reported Residency change (unreachable)
  • Need of concomitant surgery
  • Reoperations
  • Infective endocarditis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Hospital Regional Universitario de Malaga

Málaga, Málaga, Spain

Location

Hospital Universitario Puerta Del Mar

Cadiz, Spain

Location

Hospital Universitario Reina Sofia

Córdoba, Spain

Location

Hospital Universitario Virgen de Las Nieves

Granada, Spain

Location

Hospital Universitario Virgen de La Victoria

Málaga, Spain

Location

Hospital Universitario Virgen Del Rocio

Seville, Spain

Location

Hospital Universitario Virgen Macarena

Seville, Spain

Location

Related Publications (1)

  • Rodriguez-Caulo EA, Macias D, Adsuar A, Ferreiro A, Arias-Dachary J, Parody G, Fernandez F, Daroca T, Rodriguez-Mora F, Garrido JM, Munoz-Carvajal I, Barquero JM, Valderrama JF, Melero JM. Biological or mechanical prostheses for isolated aortic valve replacement in patients aged 50-65 years: the ANDALVALVE study. Eur J Cardiothorac Surg. 2019 Jun 1;55(6):1160-1167. doi: 10.1093/ejcts/ezy459.

MeSH Terms

Conditions

Prosthesis FailureHeart Valve Diseases

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsHeart DiseasesCardiovascular Diseases

Study Officials

  • EMILIANO A RODRIGUEZ-CAULO, MD, PhD

    FIMABIS, HOSPITAL VIRGEN DE LA VICTORIA DE MÁLAGA

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 12, 2017

First Posted

August 4, 2017

Study Start

January 1, 2017

Primary Completion

April 1, 2018

Study Completion

April 1, 2018

Last Updated

July 26, 2018

Record last verified: 2018-01

Data Sharing

IPD Sharing
Will not share

Locations