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Trial registered on ANZCTR
Registration number
ACTRN12619000043134
Ethics application status
Approved
Date submitted
17/12/2018
Date registered
14/01/2019
Date last updated
19/03/2019
Date data sharing statement initially provided
14/01/2019
Type of registration
Retrospectively registered
Titles & IDs
Public title
The effects of preoperative anemia incidence on postoperative mortality and morbidity in patients undergoing thoracic surgery
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Scientific title
The effects of preoperative anemia incidence on postoperative mortality and morbidity in patients undergoing thoracic surgery
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Secondary ID [1]
296706
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nil known
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
preoperative anemia
310558
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postoperative mortality
310559
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postoperative morbidity
310886
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Condition category
Condition code
Blood
309270
309270
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0
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Anaemia
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Anaesthesiology
309683
309683
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0
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Other anaesthesiology
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Intervention/exposure
Study type
Observational
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Patient registry
False
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Target follow-up duration
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Target follow-up type
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Description of intervention(s) / exposure
We enrolled consecutive 104 patients between the age of 18 and 79 years. Patients’ demographic data, preoperative and postoperative complete blood count, rate of blood and blood product transfusions and complications were recorded during surgery. Additionally, other laboratory tests, surgery type, re-exploration, length of stay at hospital and intensive care unit were determined and recorded at first 48 hours after surgery. We classified patients into two groups: patients with anemia (n=29) and patients without anemia (n=75). According to the World Health Organization, anemia is defined as a hemoglobin level less than 12 g/dL in women and less than 13.0 g/dL in men.We took these reference levels into consideration for diagnosis of preoperative anemia in our study.
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Intervention code [1]
313018
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Diagnosis / Prognosis
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Comparator / control treatment
no control group
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Control group
Uncontrolled
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Outcomes
Primary outcome [1]
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To determine the incidence of preoperative anemia in patients undergoing thoracic surgery. blood sample is taken from patient in operation room before surgery.
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Assessment method [1]
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Timepoint [1]
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blood sample is taken from patient in operation room before surgery.
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Secondary outcome [1]
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determine the mortality after surgery. the assessment of mortality: causes of death will be determined and recorded from hospital records.
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Assessment method [1]
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Timepoint [1]
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48 hours post surgery
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Eligibility
Key inclusion criteria
patients undergoing open thoracic surgery or thoracoscopy will be included in our center.
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Minimum age
18
Years
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Maximum age
79
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
emergency surgery,
under 18 years of age,
known bleeding disorder,
renal insufficiency, hepatic failure or congestive heart failure
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Study design
Purpose
Screening
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Duration
Longitudinal
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Selection
Random sample
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Timing
Prospective
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Date of first participant enrolment
Anticipated
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Actual
2/02/2018
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Date of last participant enrolment
Anticipated
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Actual
22/10/2018
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Date of last data collection
Anticipated
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Actual
24/10/2018
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Sample size
Target
100
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Accrual to date
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Final
104
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Recruitment outside Australia
Country [1]
21090
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Turkey
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State/province [1]
21090
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istanbul
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Funding & Sponsors
Funding source category [1]
301287
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Hospital
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Name [1]
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Marmara University Pendik Training Education Hospital
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Address [1]
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Marmara Universty Pendik Training Education Hospital Clinic of Anesthesiology and Reanimation
Fevzi cakmak neighborhood, Mohsin yazicioglu street, no:10, 34899 pendik/istanbul
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Country [1]
301287
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Turkey
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Primary sponsor type
Individual
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Name
Ayten Saracoglu
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Address
Marmara Universty and Pendik Training Education Hospital Clinic of Anesthesiology and Reanimation
Fevzi cakmak neighborhood, Mohsin yazicioglu street, no:10, 34899 pendik/istanbul
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Country
Turkey
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Secondary sponsor category [1]
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Individual
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Name [1]
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Meliha Orhon Ergun
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Address [1]
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Marmara Universty and Pendik Training Education Hospital Clinic of Anesthesiology and Reanimation
Fevzi cakmak neighborhood, Mohsin yazicioglu street, no:10, 34899 pendik/istanbul
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Country [1]
300938
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Turkey
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
302029
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Marmara Universty Clinical Research Ethics Committee
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Ethics committee address [1]
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Basibuyuk neighborhood, Basibuyuk street. no:9, 34854 Maltese/istanbul
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Ethics committee country [1]
302029
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Turkey
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Date submitted for ethics approval [1]
302029
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01/01/2018
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Approval date [1]
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02/02/2018
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Ethics approval number [1]
302029
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Summary
Brief summary
The effects of preoperative anemia incidence on postoperative mortality and morbidity in patients undergoing thoracic surgery Preoperative anemia; it is directly related to blood transfusions in the perioperative period, it increases the risk of transfusion-related side effects and complications. The aim of this prospective study was to determine the incidence of preoperative anemia in patients undergoing thoracic surgery and to determine the mortality and morbidity rates that may be related. Preoperative anemia is a risk factor for transfusion of blood and blood products in patients undergoing thoracic surgery. There are three major risk factors for development of preoperative anemia in thoracic surgery: hospital-acquired anemia, iron deficiency anemia, and anemia of chronic disease. Our hypothesis in this study was that anemia may be related to increased perioperative complications, bleeding and transfusion rate.
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Dr Ayten Saracoglu
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Address
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Marmara Universty and Pendik Training Education Hospital Clinic of Anesthesiology and Reanimation
Fevzi cakmak neighborhood, Mohsin yazicioglu street, no:10, 34899 pendik/istanbul
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Country
88894
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Turkey
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Phone
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+905377810144
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Fax
88894
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Email
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[email protected]
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Contact person for public queries
Name
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Meliha Orhon Ergun
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Address
88895
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Marmara Universty and Pendik Training Education Hospital Clinic of Anesthesiology and Reanimation
Fevzi cakmak neighborhood, Mohsin yazicioglu street, no:10, 34899 pendik/istanbul
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Country
88895
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Turkey
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Phone
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+905413402001
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Fax
88895
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Email
88895
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[email protected]
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Contact person for scientific queries
Name
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Meliha Orhon Ergun
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Address
88896
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Marmara Universty and Pendik Training Education Hospital Clinic of Anesthesiology and Reanimation
Fevzi cakmak neighborhood, Mohsin yazicioglu street, no:10, 34899 pendik/istanbul
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Country
88896
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Turkey
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Phone
88896
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+905413402001
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Fax
88896
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Email
88896
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[email protected]
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Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
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No/undecided IPD sharing reason/comment
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
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