High-Sensitivity C-Reactive Protein in Patients Undergoing Contrast Studies

Autor: Jos eacute, Mariana Santino, Carlos Carraro-Eduardo, Iuna Almeida Deveza, Danielle Calil de Sousa, Diego Cerqueira Alexandre, Luis Guillermo Coca Velarde
Rok vydání: 2016
Předmět:
Zdroj: International Journal of Cardiovascular Sciences. 29
ISSN: 2359-4802
DOI: 10.5935/2359-4802.20160006
Popis: Background: The use of iodinated agents in radiological studies can cause contrast-induced nephropathy (CIN) in the presence of classic risk factors such as previous renal disease and diabetes. High serum levels of highsensitivity C-reactive protein (CRP) have been described as indicators of increased risk of CIN. Regardless of the occurrence of CIN, hs-CRP may rise after contrast studies. Objective: To investigate the behavior of hs-CRP in patients undergoing parenteral administration of iodinated contrast agent. Methods: Observational cross-sectional prospective study held at Hospital Universitario Antonio Pedro from 2007 to 2014 involving 51 patients, 30 men and 21 women, mean age 60.19±20.0, undergoing tests with lowosmolality contrast (Iopamidol 612 mg/ml). Results: CIN occurred in 15 patients (29.4%). There was no correlation between increased hs-CRP and occurrence of CIN. The percentage increase in hs-CRP was significantly higher among patients undergoing cardiac catheterization (p=0.0044). The mean increase in hs-CRP in patients undergoing cardiac catheterization and in those submitted to administration of iodinated contrast by peripheral vein was 100.3% and 13.8%, respectively. Conclusion: The findings suggest that increased hs-CRP after cardiac catheterization cannot be attributed to iodinated contrast agent.
Databáze: OpenAIRE