PMID- 11216753 OWN - NLM STAT- MEDLINE DCOM- 20010315 LR - 20190628 IS - 0003-4975 (Print) IS - 0003-4975 (Linking) VI - 71 IP - 1 DP - 2001 Jan TI - Beta-chemokine secretion patterns in relation to clinical course and outcome in children after cardiopulmonary bypass: continuing the search to abrogate systemic inflammatory response. PG - 233-7 AB - BACKGROUND: Surgery involving cardiopulmonary bypass (CPB) is frequently accompanied by a systemic inflammatory response partly triggered by neutrophils and monocyte-macrophages. Certain cytokines that are powerful leukocyte-chemotactic factors have recently been characterized and shown to be important in evoking inflammatory responses: monocyte chemoattractant protein-1 (MCP-1) has monocyte-macrophage chemotactic activity, and regulated-upon-activation normal T-cell expressed and secreted (RANTES) has a potent chemoattractant activity for mononuclear phagocytes. This prospective cohort study investigated possible roles of these chemokines in the inflammatory response to CPB and relationships between the changes in chemokine levels and the clinical course and outcome. METHODS: Systemic blood of 16 children undergoing CPB was collected after induction of anesthesia (base line); at 15 minutes after bypass onset; at CPB cessation; and at 1, 2, 4, 8, 12, and 24 hours afterward to measure MCP-1 and RANTES. RESULTS: The significant changes of plasma beta chemokine levels following CPB were associated with patient characteristics, operative variables, and postoperative course. Cardiopulmonary bypass of more than 2 hours, longer surgical times, inotropic support, and reoperation were associated with higher MCP-1 levels and lower RANTES levels. CONCLUSIONS: Our results suggest a relation between CPB-induced mediators and clinical effects, implying pathogenic roles for chemokines following CPB. These molecules should be considered as possible targets for therapeutic intervention. FAU - Lotan, D AU - Lotan D AD - Department of Pediatric Intensive Care, Chaim Sheba Medical Center, Tel Hashomer, Israel. FAU - Zilberman, D AU - Zilberman D FAU - Dagan, O AU - Dagan O FAU - Keller, N AU - Keller N FAU - Ben-Abraham, R AU - Ben-Abraham R FAU - Weinbroum, A A AU - Weinbroum AA FAU - Harel, R AU - Harel R FAU - Barzilay, Z AU - Barzilay Z FAU - Paret, G AU - Paret G LA - eng PT - Journal Article PL - Netherlands TA - Ann Thorac Surg JT - The Annals of thoracic surgery JID - 15030100R RN - 0 (Chemokine CCL2) RN - 0 (Chemokine CCL5) RN - 0 (Chemokines) SB - IM MH - Adolescent MH - *Cardiac Surgical Procedures MH - *Cardiopulmonary Bypass MH - Chemokine CCL2/blood MH - Chemokine CCL5/metabolism MH - Chemokines/blood/*metabolism MH - Child MH - Child, Preschool MH - Female MH - Heart Diseases/metabolism/surgery MH - Humans MH - Infant MH - Male MH - Systemic Inflammatory Response Syndrome/*physiopathology EDAT- 2001/02/24 12:00 MHDA- 2001/03/17 10:01 CRDT- 2001/02/24 12:00 PHST- 2001/02/24 12:00 [pubmed] PHST- 2001/03/17 10:01 [medline] PHST- 2001/02/24 12:00 [entrez] AID - S0003-4975(00)02020-8 [pii] AID - 10.1016/s0003-4975(00)02020-8 [doi] PST - ppublish SO - Ann Thorac Surg. 2001 Jan;71(1):233-7. doi: 10.1016/s0003-4975(00)02020-8.