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Arthropathy of HipNCT03282201

A Survey on Blood Transfusions in Major Artrhoplasty Operations

An observational study of Arthropathy of Hip and Arthropathy of Knee, run by Diskapi Teaching and Research Hospital at 1 site in Turkey (Türkiye).

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

The rate of hip, knee arthroplasties and their revision are increasing every year. The incidence of blood transfusion in these operations are reported 18%, 68%, and 39%, 67%, respectively. Read more about this study

Who is it for?
Ages 18 to 95 years
Conditions the study is for
Arthropathy of Hip, Arthropathy of Knee
What is being tested?
Transfusion
How many people
418 participants
Where
1 siteTurkey (Türkiye)
Study dates
15 Oct 2017to 20 Jun 2018
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 to 95 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients undergoing major atrhroplasty

Who may be able to join

  • Patients undergoing major atrhroplasty

Who cannot join

  • Pediatric patients

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Diskapi Yildirim Beyazit Teaching and Research Hospital

    Ankara, 06110

Other trials in Turkey (Türkiye)

About this study

Official title: The Effect of Blood Transfusion on Recovery After Major Arthroplasties

The rate of hip, knee arthroplasties and their revision are increasing every year. The incidence of blood transfusion in these operations are reported 18%, 68%, and 39%, 67%, respectively. Blood transfusion is known to increase the risk of pulmonary, septic, wound and thromboembolic complications and is related to mortality. Restrictive transfusion protocols has cost-effective results in terms of reducing these complications, promoting early discharge and reduced frequency of re-admission.

Within this context, we aimed to evaluate the transfusion practice in our hospital, define the transfusion indicators and compare the transfused and non transfused patients in terms of recovery.

Read the detailed description

After obtaining ethical approval Patients undergoing hip or knee arthroplasty or revision arthroplasty will be included in this prospective observational study.

Patient characteristics (age , gender, body mass index, ASA physical status, anticoagulant medication) Preoperative: hemoglobin, hematocrit, platelet, INR, APTT, PT values, the precence of preoperative anemia, anemia treatment modalities will be recorded.

Intraopreative: type and duration of surgery, anesthesia method, monitoring methods used, the amount of intraoprative adminestred fluids (crystalloid-colloid), amount of hemorrhage Postoperative: hemoglobin-hematocrit-platelet leve The amount of blood transfusion and the product used (erythrocyte suspension, fresh frozen plasma, thrombocyte-fibrinogen-factor concentration-cryoprecipitate-other ) Hemoglobin-hematocrit-platelet level before and after transfusion Indications for transfusion; hemoglobin threshold / physiological transfusion indicator; tachycardia, hypotension, low flow rate, desaturation, low SvO2, inotropic requirement, etc. / comorbidities / monitorisation findings, other, Discharge time of patients Early upright position (postoperative 2nd day), information on walking capacities (TUG - The Time Up and Go test) will be recorded and compared between transfused and non-transfused patients

Being tested
Transfusion

What participants receive

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

  • TransfusionOther

    Transfusion of red blood cells, fresh frozen plasma, platelets

Study groups in NCT03282201
Study groupRoleWhat they receive
TransfusedPatients in whom blood transfusion is used
Receives: Other: Transfusion
NontransfusedPatients in whom blood transfusion is not used

What is being measured

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

  1. Discharge time

    Discharge time from hospital

    Measured: Postoperative day 1-6 days

  2. TUG test

    Walking without help

    Measured: Postoperative day 1-2

Timeline

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

  1. First posted13 Sep 2017
  2. Study start15 Oct 2017
  3. Primary completion25 May 2018
  4. Study completion20 Jun 2018

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
Other
Time perspective
Prospective
Enrolment
418 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03282201
Sponsor's protocol ID
TransfusionArthroplasty
Status last verified
Sep 2017
First submitted
12 Sep 2017
Last updated
2 Nov 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Poitras S, Wood KS, Savard J, Dervin GF, Beaule PE. Predicting early clinical function after hip or knee arthroplasty. Bone Joint Res. 2015 Sep;4(9):145-51. doi: 10.1302/2046-3758.49.2000417.

    PubMed 26336897
  • Cram P, Vaughan-Sarrazin MS, Wolf B, Katz JN, Rosenthal GE. A comparison of total hip and knee replacement in specialty and general hospitals. J Bone Joint Surg Am. 2007 Aug;89(8):1675-84. doi: 10.2106/JBJS.F.00873.

    PubMed 17671004
  • Engoren M, Mitchell E, Perring P, Sferra J. The effect of erythrocyte blood transfusions on survival after surgery for hip fracture. J Trauma. 2008 Dec;65(6):1411-5. doi: 10.1097/TA.0b013e318157d9f9.

    PubMed 19077635
  • Kotze A, Carter LA, Scally AJ. Effect of a patient blood management programme on preoperative anaemia, transfusion rate, and outcome after primary hip or knee arthroplasty: a quality improvement cycle. Br J Anaesth. 2012 Jun;108(6):943-52. doi: 10.1093/bja/aes135.

    PubMed 22593128

Questions about this trial

What is this clinical trial studying?

An observational study of Arthropathy of Hip and Arthropathy of Knee, run by Diskapi Teaching and Research Hospital 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 1 inclusion and 1 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 Nov 2018. 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?

Discharge time (time frame: Postoperative day 1-6 days). The study lists 2 primary outcomes in all. 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 NCT03282201, which also lists 4 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 2 Nov 2018.

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