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Hemolysis and inflammatory response to extracorporeal circulation during on-pump coronary artery bypass graft surgery: comparison between roller and centrifugal pump systems

Comparative analysis of the incidence of hemolysis and systemic inflammatory response induced by extracorporeal circulation in the roller pump and in the centrifugal pump in the perioperative period of myocardial revascularization

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-92b9dg
Enrollment
Unknown
Registered
2017-03-30
Start date
2013-08-14
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ischaemic cardiomyopathy.

Interventions

60 patients with ischemic cardiomyopathy will undergo myocardial revascularization (saphenous vein surgery). Since the 60 patients will undergo extracorporeal circulation (CPB) during surgery. The CEC
Device

Sponsors

Hospital das Clínicas da Faculdade de Medicina de Botucatu (FMB) da Universidade Estadual Paulista (Unesp)
Lead Sponsor
Universidade Estadual Paulista-Unesp, Faculdade de Medicina de Botucatu.
Collaborator

Eligibility

Age
30 Years to 80 Years

Inclusion criteria

Inclusion criteria: Adult patients with coronary artery disease with surgical indication for myocardial revascularization with extracorporeal circulation, aged between 30 and 80 years of age, with and without associated diseases, with people of both sexes.

Exclusion criteria

Exclusion criteria: Adult patients requiring other cardiovascular surgeries (valve, congenital, aortic), coronary artery bypass grafting with associated carotid artery surgery; Anemia prior to surgery; Inflammatory or infectious diseases.

Design outcomes

Primary

MeasureTime frame
Increased hemolysis and inflammatory response in the perioperative period (post-CPB and post-operative 24 hours postoperatively) of myocardial revascularization surgery, using two main types of CPB pumps, verified by the Spearman linear association method from the variation of at least 5% between the changes over the same period

Secondary

MeasureTime frame
Both pumps induced hemolysis and inflammation simultaneously in the post-CPB and 24 hours postoperatively, but without statistical difference (above 5%), and there was a positive association between hemolysis and inflammation for both pumps in the same moments, being the largest these combinations for roller pump.

Countries

Brazil

Contacts

Public ContactAndréia Passaroni

Universidade Estadual Paulista-Unesp, Faculdade de Medicina de Botucatu.

andreia@fmb.unesp.br+55-14-3880.1550

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Feb 25, 2026