scholarly journals C-Reactive Protein at Hospital Discharge and 1-Year Mortality in Acute Infective Endocarditis: A Prospective Observational Study

2021 ◽  
Vol 8 ◽  
Author(s):  
Yaowang Lin ◽  
Jie Chen ◽  
Bihong Liao ◽  
Weijie Bei ◽  
Yongshun Wang ◽  
...  

Background: An accurate biomarker at hospital discharge is needed to identify patients with acute infective endocarditis (IE) who are at high risk of mortality. This prospective observational study evaluated the prognostic value of C-reactive protein (CRP).Methods: Patients with acute IE (n = 343) and hospitalized at 2 university-affiliated medical centers from January 2014 to December 2019 were enrolled. Patients were categorized as having low or high CRP (n = 217 and 126, respectively) at hospital discharge according to the optimal cutoff (CRP = 6.5 mg/L) determined via receiver-operating characteristic curve analysis. The primary endpoint was all-cause death, from hospital discharge to 1 year. The secondary endpoint was the cumulative rate of rehospitalization or paravalvular abscess at 1 year.Results: At the 12-month follow-up, the mortality rate of the high-CRP group (21.43%) was significantly higher than that of the low-CRP group (2.76%, log-rank P < 0.0001). The multivariate regression analysis indicated that the high-CRP group had a higher excess mortality hazard risk (HR = 4.182; 95% CI: 2.120, 5.211; P < 0.001). The cumulative 1-year incidence of paravalvular abscess of the high-CRP group (11.90%) was significantly higher than that of the low-CRP (5.07%; P = 0.022). The cumulative rate of heart rehospitalizations of the 2 groups were similar (18.25% cf. 14.29%, P = 0.273).Conclusion: For hospitalized patients with acute IE, a high CRP at discharge suggests a poor prognosis for 1-year mortality and paravalvular abscess.

Author(s):  
Renato MIGLIORE ◽  
João Kleber Almeida GENTILE ◽  
Fabiana Tornincasa FRANCA ◽  
Guilherme Tommasi KAPPAZ ◽  
Pedro Marcos Santinho BUENO-DE-SOUZA ◽  
...  

ABSTRACT Background: PCR (C-reactive protein), produced in the liver after stimuli of inflammatory mediators, is determined as a marker of inflammatory activity (adipocytokines) and is present within adipocyte cells; besides being an inflammatory product, many studies have shown to be a predictor of complications. Aim: To determine if the inflammatory state of the obese patient decreases after bariatric surgery, based on pre and post-operative PCR. Methods: A prospective, observational study in patients undergoing Roux-en-Y gastric by-pass surgery followed up for three months after surgery, with serum preoperative CRP in 30, 60 and 90 days after surgery. Results: A total of 19 patients, who had a mean CRP value before the surgical procedure of 0.80(±0.54) mg/dl, were followed, and when compared to the CRP with 30 days of surgery, they presented a significant increase to 2.68 mg/dl (p=0.012). When compared with the PCR of 60 days after the surgical procedure, it was also higher with the value of 3.32 mg/dl (p=0.27). However, at three months after surgery, the CRP showed a decrease when compared to the preoperative mark, with value of 0.45 mg/dl (p=0.0042). Conclusion: Roux-en-Y gastric bypass was able to decrease the chronic inflammation status of these patients, based on the value of CRP, with three months of surgery.


PLoS ONE ◽  
2016 ◽  
Vol 11 (6) ◽  
pp. e0156790 ◽  
Author(s):  
Ryu Matsuo ◽  
Tetsuro Ago ◽  
Jun Hata ◽  
Yoshinobu Wakisaka ◽  
Junya Kuroda ◽  
...  

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