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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03468738
Other study ID # Dilek Yazicioglu Unal
Secondary ID
Status Completed
Phase
First received
Last updated
Start date April 2, 2018
Est. completion date February 1, 2019

Study information

Verified date April 2018
Source Diskapi Teaching and Research Hospital
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

The aim of this study is to describe the transfusion practices in patients undergoing major surgery in Turkey. The transfusion rates of red blood cells (RBC), fresh frozen plasma (FFP) and platelets; the transfusion predictors and transfusion related patient outcomes are investigated.


Description:

Patient Blood Management (PBM) is an evidence based multidisciplinary approach for the care of patients who may need blood transfusion. The aim of PBM is achieving better patient outcomes by focusing on the patients' own blood as a source.

To date PBM is considered "good transfusion practice" and is being implemented in a growing number of countries. The Turkish Society of Anesthesiologists PBM Task Force is working on this subject since 4 years and decided to conduct a study. Before starting a PBM program, the transfusion practices of clinicians working at diverse surgical fields; differences between current transfusion practices and PBM strategies; the areas for improvement and the obstacles that could prevent change could be identified with this study. Data collection will also serve to identify the current situation as a reference and to control the achievement of the PBM's aim: improving clinical outcomes. These data will be refered as The Turkish National Perioperative Transfusion Study (TULIP TS) data.

The aim of this study is to describe the transfusion practices in patients undergoing major surgery in Turkey.

The study evaluates i. The perioperative transfusion rates of RBCs, FFP and platelets. ii. With which reasons the anesthesiologists decide to transfuse a patient (co morbidities of the patients, physiologic transfusion triggers, hemoglobin trigger, uncontrolled bleeding, on request from surgeon etc.).

iii. The relation of transfusion and the patients co-morbidity index, the P POSSUM score and SORT score; anesthesia methods; monitorisation methods (hemodynamic, coagulation); amount of bleeding; type of surgery; type of hospital.

iv. The relation of transfusion and patient outcomes (unanticipated ICU admission, prolonged ICU stay, acute renal failure, thromboembolic events, ischemic events, pulmonary complications, cardiac advers events, infections, acute respiratory distress, infection, all-cause mortality).


Recruitment information / eligibility

Status Completed
Enrollment 6481
Est. completion date February 1, 2019
Est. primary completion date February 1, 2019
Accepts healthy volunteers No
Gender All
Age group N/A and older
Eligibility Inclusion Criteria:

Patients undergoing major elective surgery

Exclusion Criteria:

Trauma patients, emergency surgery

Study Design


Intervention

Other:
Blood transfusion
Transfusion of blood products in the perioperative period in patients undergoing major surgery

Locations

Country Name City State
Turkey Acibadem University Mehmet Ali Aydinlar Atakent Hospital Ankara
Turkey Ankara University Cebeci Medical Center Ankara
Turkey Ankara University Ibni Sina Hospital Ankara
Turkey Baskent University Ankara Hospital Ankara
Turkey Gazi University Medical Faculty Ankara
Turkey Hacettepe University Medical Faculty Ankara
Turkey Private Cankaya Hospital Ankara
Turkey Ufuk University Medical Faculty Dr. Ridvan Ege Training and Research Hospital Ankara
Turkey University of Health sciences Ankara Child Health and Diseases Hematology Oncology Training and research Hospital Ankara
Turkey University of Health Sciences Ankara Numune Training and Research Hospital Ankara
Turkey University of Health Sciences Ankara Training and Research Hospital Ankara
Turkey University of Health Sciences Diskapi Yildirim Beyazit Trainig Research Hospital Ankara
Turkey University of Health Sciences Dr Abdurrahman Yurtaslani Ankara Oncology Training and Research Hospital Ankara
Turkey University of Health Sciences Kecioren Training and Research Hospital Ankara
Turkey University of Health Sciences Turkiye Yuksek Ihtisas Training and Research Hospital Ankara
Turkey University of Health Sciences Yenimahalle Training and Research Hospital Ankara
Turkey University of Health Sciences Zubeyde Hanim Gynecology and Maternity Training and Research Hospital Ankara
Turkey University of Technology and Economics Medical Faculty Ankara
Turkey Akdeniz University Medical Faculty Antalya
Turkey University of Health Sciences Antalya Training and Research Hospital Antalya
Turkey Balikesir University Training and Research Hospital Balikesir
Turkey Uludag University Medical Faculty Bursa
Turkey University of Health Sciences Bursa Yuksek Ihtisas Training and Research Hospital Bursa
Turkey Hitit University Corum Erol Olcok Training and Research Hospital Çorum
Turkey Trakya University Medical Faculty Edirne
Turkey Firat University Medical Faculty Elazig
Turkey Erzincan University Mengucek Gazi Training and Research Hospital Erzincan
Turkey Eskisehir Osmangazi University Medical Faculty Eskisehir
Turkey Suleyman Demirel University Medical Faculty Isparta
Turkey Acibadem University Altunizade Hospital Istanbul
Turkey Istanbul Medeniyet University Goztepe Training and Research Hospital Istanbul
Turkey Istanbul University Medical Faculty Istanbul
Turkey Marmara University Pendik Training and Research Hospital Istanbul
Turkey University of Health Sciences Fatih Sultan Mehmet Training and Research Hospital Istanbul
Turkey University of Health Sciences Haydarpasa Numne Training and Research Hospital Istanbul
Turkey University of Health Sciences Istanbul Training and Research Hospital Istanbul
Turkey University of Health Sciences Kanuni Sultan Suleyman Training and Research Hospital Istanbul
Turkey University of Health Sciences Okmeydani Training and Research Hospital Istanbul
Turkey University of Health Sciences Umraniye Training and Research Hospital Istanbul
Turkey Dokuz Eylul University Medical Faculty Izmir
Turkey University of Health Sciences Bozyaka Training Research Hospital Izmir
Turkey University of Health Sciences Izmir Tepecik Training and Research Hospital Izmir
Turkey Sutcu Imam University Medical Faculty Kahramanmaras
Turkey Erciyes University Medical Faculty Kayseri
Turkey University of Health Sciences Kayseri Training and Research Hospital Kayseri
Turkey Anadolu Health Center Hospital Kocaeli
Turkey University of Health Sciences Derince Training and Research Hospital Kocaeli
Turkey Necmettin Erbakan University Meram Medical Faculty Center for Health and Research Konya
Turkey Selcuk University Medical Faculty Konya
Turkey University of Health Sciences Konya Training and Research Hospital Konya
Turkey Inonu University Liver Transplantation Institute Malatya
Turkey Manisa Celal Bayar University Medical Faculty Hafsa Sultan Hospital Manisa
Turkey Mersin University Medical Faculty Mersin
Turkey Ordu University Medical Faculty Ordu
Turkey Osmaniye State Hospital Osmaniye
Turkey Ondokuz Mayis University Medical Faculty Samsun
Turkey Namik Kemal University Medical Faculty Tekirdag
Turkey Karadeniz Technical University Medical Faculty Farabi Hospital Trabzon
Turkey Tunceli State Hospital Tunceli
Turkey Van Yuzuncuyil University Medical Faculty Dursun Odabasi Center Van
Turkey Bulent Ecevit University Medical Faculty Center for Health and Research Zonguldak

Sponsors (2)

Lead Sponsor Collaborator
Diskapi Teaching and Research Hospital Turkish Society of Anesthesiology and Reanimation

Country where clinical trial is conducted

Turkey, 

References & Publications (5)

Hsieh FY, Bloch DA, Larsen MD. A simple method of sample size calculation for linear and logistic regression. Stat Med. 1998 Jul 30;17(14):1623-34. — View Citation

Kalil AC, Mattei J, Florescu DF, Sun J, Kalil RS. Recommendations for the assessment and reporting of multivariable logistic regression in transplantation literature. Am J Transplant. 2010 Jul;10(7):1686-94. doi: 10.1111/j.1600-6143.2010.03141.x. — View Citation

Kotzé 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. — View Citation

Meier J, Filipescu D, Kozek-Langenecker S, Llau Pitarch J, Mallett S, Martus P, Matot I; ETPOS collaborators. Intraoperative transfusion practices in Europe. Br J Anaesth. 2016 Feb;116(2):255-61. doi: 10.1093/bja/aev456. — View Citation

Murphy GJ, Reeves BC, Rogers CA, Rizvi SI, Culliford L, Angelini GD. Increased mortality, postoperative morbidity, and cost after red blood cell transfusion in patients having cardiac surgery. Circulation. 2007 Nov 27;116(22):2544-52. Epub 2007 Nov 12. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Preoperative amount of blood products transfused Preoperative amount of blood products: RBCs,FFP and platelets transfused Before surgery at day 0
Primary Intraoperative amount of blood products transfused Intraoperative amount of blood products: RBC's,FFP and platelets transfused During surgery at day 0
Primary Postoperative amount of blood products transfused Postoperative amount of blood products: RBCs,FFP and platelets transfused 24 hours after surgery
Secondary Preoperative transfusion indications The reasons to decide to transfuse (factors determining transfusion) blood products Before surgery at day 0
Secondary Intraoperative transfusion indications The reasons to decide to transfuse (factors determining transfusion) blood products During surgery at day 1
Secondary Postoperative transfusion indications The reasons to decide to transfuse (factors determining transfusion) blood products 24 hours after surgery
Secondary Unanticipated ICU admission Whether the patient had an unanticipated ICU admission After surgery at day 1
Secondary Prolonged length of stay in ICU Whether the patient had a prolonged length of stay in ICU After surgery at day 2
Secondary Acute renal failure Whether the patient had acute renal failure After surgery at day 2
Secondary Thromboembolic event Whether the patient had a thromboembolic event concerning lungs (pulmonary embolism), brain (stroke), gastrointestinal tract, kidneys, or extremities etc. After surgery at day 2
Secondary Ischemic event Whether the patient had an ischemic event concerning heart, nervous system,limb, gastrointestinal tract etc. After surgery at day 2
Secondary Infection Whether the patient had infection: wound, pneumonia, urinary, sepsis etc. After surgery at day 2
Secondary Acute respiratory distress Whether the patient had acute respiratory distress After surgery at day 2
Secondary Mortality Whether the patient died: all cause mortality after surgery at day 30
Secondary Preoperative anemia Whether the patient had anemia (Hemoglobin male < 13 female < 12 g/dL) Before surgery at day 0
Secondary Preoperative coagulopathy Whether the patient had coagulopathy due to disease or drugs Before surgery at day 0
Secondary Pretransfusion hemoglobin values The hemoglobin concentration before transfusion Before surgery at day 0
Secondary Pretransfusion hemoglobin values The hemoglobin concentration before transfusion During surgery at day 1
Secondary Pretransfusion hemoglobin values The hemoglobin concentration before transfusion After surgery at day 2
Secondary Advers cardiac events Whether the patient had an advers cardiac event: myocardial infaction; non fatal cardiac arest; arrhytmia; cardiogenic pulmonary edema etc After surgery at day 30
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