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SurgeryPBMNCT01820949

Safety and Effectiveness of a Patient Blood Management (PBM) Program in Surgical Patients

An observational study of Surgery, run by Johann Wolfgang Goethe University Hospital at 4 sites in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will evaluate clinical outcome after the step-wise implementation of a Patient Blood Management (PBM) Program in surgical patients at 4 hospitals. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Surgery
How many people
110,000 participants
Where
4 sitesGermany
Study dates
Jan 2013to Sep 2015
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
  • No healthy volunteers
  • Adult, Older adult

Study population: all surgical patients over a period of 24 months at 4 hospitals

Who may be able to join

  • All non- ambulant, surgical, anesthetized patients (≥18 years)
  • General Surgery, Cardiac Surgery, Thoracic Surgery, Trauma Surgery, Vascular Surgery, Urology, Gynecology, Otolaryngology, Neurosurgery, Crania-Maxillofacial Surgery

Who cannot join

  • ambulant and all non-surgical anesthetic procedures
  • Surgery in the field of Dermatology or Ophthalmology

Trial locations and contacts

4 sites in 1 country.

Germany4 sites
  • University Hospital Bonn

    Bonn

  • University Hospital Frankfurt

    Frankfurt

  • University Hospital Schleswig-Holstein

    Kiel

  • University Hospital Muenster

    Münster

Other trials in Germany

About this study

This study will evaluate clinical outcome after the step-wise implementation of a Patient Blood Management (PBM) Program in surgical patients at 4 hospitals.

Read the detailed description

A PBM program will be implemented stepwise in four University Hospitals, with the intention to optimize preoperative hemoglobin concentration of patients and to standardize transfusion practice within hemotherapy. The PBM program includes 1) an algorithm with the aim to correct preoperative anemia in elective surgery, 2) a strict indication for the transfusion of red blood cells defined by the "Cross-sectional Guidelines for Therapy with Blood Components and Plasma Derivatives" for all surgical patients, and 3) a perioperative checklist for different blood-sparing techniques (e.g. cell-saver, normothermia, reduced blood samples, point-of-care diagnostics for bedside coagulation management).

Primary endpoint: Safety of the use of PBM program will be determined by comparability of the composite outcome (in-hospital myocardial infarction, stroke, acute renal failure, death of any cause, pneumonia and sepsis until discharge from hospital) between patients treated after implementation and patients treated before implementation (control cohort) of the PBM program.

The primary composite endpoint defined as described above will be registered electronically by analysis of Diagnosis Related Groups (DRG) codes. The frequency of these events will be compared between PBM and control cohort stratified by center with a one-sided Mantel-Haenszel test in a non-inferiority setting with significance level of α=2.5% and a non-inferiority margin of 1% for the incidence of the composite endpoint.

Conditions
Surgery
Keywords
patient blood management, patients safety

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01820949
Study groupRoleWhat they receive
Control cohortStandard care before implementation (pre-implementation)
PBM cohortAfter implementation of PBM program (post-implementation)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Myocardial infarction, stroke, acute renal failure, death of any cause, pneumonia and sepsisComposite outcome

    Composite endpoint defined as in-hospital myocardial infarction, stroke, acute renal failure, death of any cause, pneumonia and sepsis until discharge from hospital

    Measured: Participants will be followed for the duration of hospital stay, an expected average of 2 weeks

Secondary outcomes (4)
  1. Length of stay on the intensive care unit

    Measured: Participants will be followed for the duration of hospital stay, an expected average of 2 weeks

  2. Total hospital stay

    Measured: Participants will be followed for the duration of hospital stay, an expected average of 2 weeks

  3. Total number of red blood cell transfusions during hospital stay

    Measured: Participants will be followed for the duration of hospital stay, an expected average of 2 weeks

  4. Consumption of coagulation factors

    Measured: Participants will be followed for the duration of hospital stay, an expected average of 2 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Mar 2013 (estimated)
  2. Study startJan 2013
  3. Primary completionJul 2015
  4. Study completionSep 2015

Resources

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
Ecologic or community
Time perspective
Prospective
Enrolment
110,000 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01820949
Sponsor's protocol ID
380/12
Acronym
PBM
Status last verified
Sep 2015
First submitted
19 Mar 2013
Last updated
7 Sep 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Ellermann I, Bueckmann A, Eveslage M, Buddendick H, Latal T, Niehoff D, Geissler RG, Hempel G, Kerkhoff A, Berdel WE, Roeder N, Van Aken HK, Zarbock A, Steinbicker AU. Treating Anemia in the Preanesthesia Assessment Clinic: Results of a Retrospective Evaluation. Anesth Analg. 2018 Nov;127(5):1202-1210. doi: 10.1213/ANE.0000000000003583.

    PubMed 29944518
  • Meybohm P, Herrmann E, Steinbicker AU, Wittmann M, Gruenewald M, Fischer D, Baumgarten G, Renner J, Van Aken HK, Weber CF, Mueller MM, Geisen C, Rey J, Bon D, Hintereder G, Choorapoikayil S, Oldenburg J, Brockmann C, Geissler RG, Seifried E, Zacharowski K; PBM-study Collaborators. Patient Blood Management is Associated With a Substantial Reduction of Red Blood Cell Utilization and Safe for Patient's Outcome: A Prospective, Multicenter Cohort Study With a Noninferiority Design. Ann Surg. 2016 Aug;264(2):203-11. doi: 10.1097/SLA.0000000000001747.

    PubMed 27163948
  • Meybohm P, Fischer DP, Geisen C, Muller MM, Weber CF, Herrmann E, Steffen B, Seifried E, Zacharowski K; German PBM Study Core Group. Safety and effectiveness of a Patient Blood Management (PBM) program in surgical patients--the study design for a multi-centre prospective epidemiologic non-inferiority trial. BMC Health Serv Res. 2014 Nov 19;14:576. doi: 10.1186/s12913-014-0576-3.

    PubMed 25927460

Questions about this trial

What is this clinical trial studying?

An observational study of Surgery, run by Johann Wolfgang Goethe University Hospital at 4 sites in Germany.

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 2 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 7 Sep 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Germany. 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?

Myocardial infarction, stroke, acute renal failure, death of any cause, pneumonia and sepsisComposite outcome (time frame: Participants will be followed for the duration of hospital stay, an expected average of 2 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01820949, which also lists 3 linked publications.

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 7 Sep 2015.

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