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Published on: May 26, 2023
Modified ultrafiltration during cardiopulmonary bypass and postoperative course of pediatric cardiac surgery
Mohsen Ziyaeifard1, Azin Alizadehasl2, Gholamreza Massoumi3
1Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran.
Insights
Modified ultrafiltration (MUF) improves organ function and reduces complications in pediatric cardiac surgery patients undergoing cardiopulmonary bypass (CPB). MUF offers benefits like decreased transfusions and blood loss, enhancing recovery.
Area of Science:
- Cardiovascular Surgery
- Pediatric Cardiac Surgery
- Cardiopulmonary Bypass
Background:
- Cardiopulmonary bypass (CPB) triggers inflammatory responses and organ dysfunction, particularly affecting lungs, heart, and brain.
- Blood exposure to bypass circuits initiates systemic inflammation, leading to potential post-CPB organ damage.
Purpose of the Study:
- To evaluate the evidence on modified ultrafiltration (MUF) in pediatric cardiac surgery.
- To assess MUF's impact on organ performance and post-CPB morbidity in pediatric patients.
Main Methods:
- Systematic literature search of MEDLINE, PubMed, EMBASE, and Google Scholar (1987-2013).
- Focused on studies involving CPB with conventional or MUF in pediatric cardiac surgery.
Main Results:
- MUF post-extracorporeal circulation (ECC) improves hemodynamic, pulmonary, and coagulation functions in children.
- MUF leads to decreased blood transfusions, reduced total body water, and less post-operative blood loss.
Conclusions:
- MUF is associated with reduced morbidity following pediatric cardiac surgery.
- Evidence supports MUF's beneficial effects on organ function and post-CPB outcomes in pediatric patients.
Context:
The use of cardiopulmonary bypass (CPB) provokes the inflammatory responses associated with ischemic/reperfusion injury, hemodilution and other agents. Exposure of blood cells to the bypass circuit surface starts a systemic inflammatory reaction that may causes post-CPB organ dysfunction, particularly in lungs, heart and brain.
Evidence Acquisition:
We investigated in the MEDLINE, PUBMED, and EMBASE databases and Google scholar for every available article in peer reviewed journals between 1987 and 2013, for related subjects to CPB with conventional or modified ultrafiltration (MUF) in pediatrics cardiac surgery patients.
Results:
MUF following separation from extracorporeal circulation (ECC) provides well known advantages in children with improvements in the hemodynamic, pulmonary, coagulation and other organs functions. Decrease in blood transfusion, reduction of total body water, and blood loss after surgery, are additional benefits of MUF.
Conclusions:
Consequently, MUF has been associated with attenuation of morbidity after pediatric cardiac surgery. In this review, we tried to evaluate the current evidence about MUF on the organ performance and its effect on post-CPB morbidity in pediatric patients.
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