Blood Transfusion Management in Patients With Mitral Valve Replacement in China
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ClinicalTrials.gov Identifier: NCT03885570 |
Recruitment Status :
Recruiting
First Posted : March 21, 2019
Last Update Posted : September 19, 2019
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Condition or disease | Intervention/treatment |
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Mitral Valve Replacement Transfusion Reaction Blood Transfusion Complication | Procedure: Mitral valve replacement |
- Select 8 hospitals to form a multi-center team, and enter the keyword "mitral valve replacement" in the case system of 8 hospitals to collect information on 2000 heart surgery patients.
- Mainly collect information on preoperative, intraoperative and postoperative test indexes (blood routine, liver and kidney function, coagulation function, blood gas), cardiac color Doppler, blood transfusion and prognosis of patients undergoing cardiac surgery, using statistical methods for analysis. Identify key observations.
- Gradually incorporate and exclude data, and use statistical methods to conduct preliminary analysis on the collected data.
The AI prediction model was established by machine learning algorithm to predict intraoperative blood transfusion, verify the specificity and sensitivity of the blood transfusion prediction model, and scientifically guide clinical blood use.
Study Type : | Observational |
Estimated Enrollment : | 2000 participants |
Observational Model: | Other |
Time Perspective: | Cross-Sectional |
Official Title: | Establishment of AI Prediction Model of Blood Transfusion Management in Patients With Mitral Valve Replacement |
Estimated Study Start Date : | September 16, 2019 |
Estimated Primary Completion Date : | December 2, 2019 |
Estimated Study Completion Date : | December 31, 2021 |

Group/Cohort | Intervention/treatment |
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Groups/Cohorts
1) Patients undergoing "mitral valve replacement" surgery;2) Age 18-75 years old;3) 48h preoperative biochemical indicators, blood general indicators, coagulation indicators are complete.
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Procedure: Mitral valve replacement
Blood transfusion |
- Mortality [ Time Frame: through study completion, an average of 2 year ]The mortality during and after hospitalization
- Intraoperative blood transfusion [ Time Frame: through study completion, an average of 1 year ]The amount of intraoperative blood component input

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Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Probability Sample |
Inclusion Criteria:
- Patients undergoing "mitral valve replacement" surgery;
- Age 18-75 years old;
- 48h biochemical indicators before surgery, blood general indicators, coagulation indicators are complete.
Exclusion Criteria:
- Lack of necessary tests and patient test information is not detailed, blood transfusion information is not detailed;
- The blood transfusion information is not detailed in the same period as other cardiac operations (such as aortic valve surgery, coronary artery bypass grafting, etc.), but the tricuspid valvuloplasty is not ruled out at the same time;
- Heart surgery or emergency surgery again.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03885570
Contact: Rong Gui, Ph.D | 13975199279 | aguirong@163.com | |
Contact: Haiye Jiang, M.Med. | 13974873361 | 1972692495@qq.com |
China, Hunan | |
Third Xiangya Hospital | Recruiting |
Changsha, Hunan, China, 410013 | |
Contact: Rong Gui, Ph.D 13975199279 aguirong@163.com | |
Contact: Haiye Jiang, M.Med. 13974873361 1972692495@qq.com |
Principal Investigator: | Rong Gui | The Third Xiangya Hospital of Central South University |
Responsible Party: | The Third Xiangya Hospital of Central South University |
ClinicalTrials.gov Identifier: | NCT03885570 |
Other Study ID Numbers: |
ThirdXiangyaHCSUJF |
First Posted: | March 21, 2019 Key Record Dates |
Last Update Posted: | September 19, 2019 |
Last Verified: | March 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
mitral valve replacement Predictive Model Blood Transfusion Perioperative period |
Transfusion Reaction Hematologic Diseases Immune System Diseases |