Matrix Metalloproteinase-9 Production following Cardiopulmonary Bypass Was Not Associated with Pulmonary Dysfunction after Cardiac Surgery

Autor: Tso-Chou Lin, Feng-Yen Lin, Yi-Wen Lin, Che-Hao Hsu, Go-Shine Huang, Zhi-Fu Wu, Yi-Ting Tsai, Chih-Yuan Lin, Chi-Yuan Li, Chien-Sung Tsai
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Mediators of Inflammation, Vol 2015 (2015)
Druh dokumentu: article
ISSN: 0962-9351
1466-1861
DOI: 10.1155/2015/341740
Popis: Background. Cardiopulmonary bypass (CPB) causes release of matrix metalloproteinase- (MMP-) 9, contributing to pulmonary infiltration and dysfunction. The aims were to investigate MMP-9 production and associated perioperative variables and oxygenation following CPB. Methods. Thirty patients undergoing elective cardiac surgery were included. Arterial blood was sampled at 6 sequential points (before anesthesia induction, before CPB and at 2, 4, 6, and 24 h after beginning CPB) for plasma MMP-9 concentrations by ELISA. The perioperative laboratory data and variables, including bypass time, PaO2/FiO2, and extubation time, were also recorded. Results. The plasma MMP-9 concentrations significantly elevated at 2–6 h after beginning CPB (P
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