Cell Salvage and Retrograde Autologous Priming

Sponsor
University Hospital Schleswig-Holstein (Other)
Overall Status
Completed
CT.gov ID
NCT04792814
Collaborator
(none)
200
2
17
100
5.9

Study Details

Study Description

Brief Summary

In recent years Patient Blood Management (PBM) has developed into a multifactorial and interdisciplinary concept that focuses on individualized and optimized hemotherapy. Of course, this also applies to the cardiac surgery area (1). In this context, the quality of the intraoperative PBM can be represented by patients scheduled for isolated coronary artery bypass grafting (CABG) and isolated aortic valve replacement (AVR). In a prospective, observational "before-and-after" protocol, the investigators analysed the impact of the combined use of retrograde autologous priming (RAP) and cell salvage on intraoperative usage of red blood cell concentrates (RBC) (2).

Condition or Disease Intervention/Treatment Phase

    Detailed Description

    200 patients (CABG or AVR) will be monitored using local standard of care in these patients without cell salvage and RAP (control group, CG), followed by 200 patients with cell salvage and RAP (study group, SG). Both groups are defined by elective surgery and hemodynamically stable patients prior to the onset of the cardiopulmonary bypass (CPB). Based on our own data and current data from the literature, the investigators assume that the use of MAT in combination with RAP leads to at least an intraoperative reduction of the erythrocyte consumption of 15%. Consequently, the investigators calculated a case number of approximately 200 patients per group.

    The study is set up with a control group under previous standard therapy. The data is recorded and analyzed descriptively. Qualitative comparisons will be made in the discussion of previously published data.

    Study Design

    Study Type:
    Observational
    Actual Enrollment :
    200 participants
    Observational Model:
    Case-Control
    Time Perspective:
    Retrospective
    Official Title:
    Intraoperative Cell Salvage and Retrograde Autologous Priming in Patients Undergoing Isolated Coronary Bypass Grafting and Conventional Aortic Valve Replacement.
    Actual Study Start Date :
    Jun 1, 2018
    Actual Primary Completion Date :
    Oct 31, 2019
    Actual Study Completion Date :
    Oct 31, 2019

    Arms and Interventions

    Arm Intervention/Treatment
    MAT-RAP group

    MAT and RAP

    historical group

    standard procedure

    Outcome Measures

    Primary Outcome Measures

    1. number of red blood cell concentrates [through study completion, an average of 1 year]

      use of RBC

    Secondary Outcome Measures

    1. postoperative complications [through study completion, an average of 1 year]

      acute renal failure, pulmonary edema, pneumonia, wound infection

    2. length of stay in hospital [through study completion, an average of 1 year]

      time in hospital after surgery

    3. hospital mortality [through study completion, an average of 1 year]

      hospital mortality

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • scheduled for cardiac surgery

    • informed written consent

    Exclusion Criteria:
    • rejection by the patient

    • switching to another procedure

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Universitätsklinikum Schleswig-Holstein Campus Kiel - Klinik für Anästhesiologie und Operative Intensivmedizin Kiel Deutschland (deu) Germany 24105
    2 GERMANY - Universitätsklinikum Schleswig-Holstein Kiel Schleswig-Holstein Germany 24109

    Sponsors and Collaborators

    • University Hospital Schleswig-Holstein

    Investigators

    • Study Chair: Jochen Renner, Prof. Dr., UKSH, Campus Kiel

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    Dr. Jochen Renner, Prof. Dr. med. Jochen Renner, University Hospital Schleswig-Holstein
    ClinicalTrials.gov Identifier:
    NCT04792814
    Other Study ID Numbers:
    • IN-MAT_RAP_01
    First Posted:
    Mar 11, 2021
    Last Update Posted:
    Mar 11, 2021
    Last Verified:
    Mar 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Dr. Jochen Renner, Prof. Dr. med. Jochen Renner, University Hospital Schleswig-Holstein

    Study Results

    No Results Posted as of Mar 11, 2021