Serum nitrite and nitrate levels, Nox, is a risk factor of cardiovascular mortality study: 3 and 8 year follow up

2020 ◽  
Vol 315 ◽  
pp. e110
Author(s):  
N.G. Gumanova ◽  
A.D. Deev
2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Ping Zhang ◽  
Ying Wang ◽  
Xi Yao ◽  
Shaohua Chen ◽  
Chunping Xu ◽  
...  

Abstract Background and Aims The volume factor of maintenance hemodialysis patients is closely related to the prognosis. We hypothesized that the excess weight after dialysis (end-dialysis over-weight, edOW) is an important factor of volume impact survival in hemodialysis (HD) patients. The purpose of this study was to analyze the relationship between edOW and long-term prognosis of patients with maintenance hemodialysis. Method This retrospective study observed incident hemodialysis patients who treated in Kidney Disease Center, the First Affiliated Hospital, College of Medicine, Zhejiang University from January 1, 2008 to April 30, 2017, three times a week for at least one year. The end point of follow-up was death, abdominal dialysis, kidney transplantation, transfer or until April 30, 2018. The general data of the patients included age, gender, BMI, primary renal disease, CVD, first hemodialysis access, albumin(Alb), Haemoglobin(Hb), blood pressure, heart rate, ultrafiltration rate(UFR), interdialytic weight gain IDWG, end -dialysis overweight (edOW). Cox multivariate regression was used to analyze the relationship between edow and all-cause mortality and cardiovascular mortality. Results Totally 469 patients male, 64% were enrolled, with an average age of 56.9 ± 17.1 years. During the follow-up period, 102 patients died. The main cause of death was cardiovascular and cerebrovascular events, accounting for 44.7%. The mean value of edow was 0.28 ± 0.02 kg. Kaplan-Meier(Log-rank test) survival analysis showed that the long-term survival rate of the group with edow ≤ 0.28kg was better than that of the group with edow > 0.28kg (P = 0.042), and the cardiovascular mortality of the group with edow > 0.28kg was significantly higher than that of the group with edow ≤ 0.28kg (P = 0.001). Cox multivariate regression analysis showed that edow was an independent risk factor for all-cause death in hemodialysis patients (P = 0.025, AhR = 1.541, 95% CI 1.057-2.249), and also an independent risk factor for CVD death in hemodialysis patients (P = 0.007, AhR = 1.929, 95% CI 1.198-3.107). Conclusion EdOW is an independent risk factor of long-term all-cause and cardiovascular death in hemodialysis patients.


2007 ◽  
Vol 17 (9) ◽  
pp. 731
Author(s):  
A. Gómez de la Cámara ◽  
M. Rubio ◽  
J. Gómez-Gerique ◽  
J.A. Gutiérrez ◽  
J. Del Campo ◽  
...  

2021 ◽  
Vol 10 (4) ◽  
pp. 818
Author(s):  
Stefan Reichert ◽  
Susanne Schulz ◽  
Lisa Friebe ◽  
Michael Kohnert ◽  
Julia Grollmitz ◽  
...  

Periodontitis is a risk factor for atherosclerosis and coronary vascular disease (CVD). This research evaluated the relationship between periodontal conditions and postoperative outcome in patients who underwent coronary artery bypass grafting (CABG). A total of 101 patients with CVD (age 69 years, 88.1% males) and the necessity of CABG surgery were included. Periodontal diagnosis was made according to the guidelines of the Centers for Disease Control and Prevention (CDC, 2007). Additionally, periodontal epithelial surface area (PESA) and periodontal inflamed surface area (PISA) were determined. Multivariate survival analyses were carried out after a one-year follow-up period with Cox regression. All study subjects suffered from periodontitis (28.7% moderate, 71.3% severe). During the follow-up period, 14 patients (13.9%) experienced a new cardiovascular event (11 with angina pectoris, 2 with cardiac decompensation, and 1 with cardiac death). Severe periodontitis was not significant associated with the incidence of new events (adjusted hazard ratio, HR = 2.6; p = 0.199). Other risk factors for new events were pre-existing peripheral arterial disease (adjusted HR = 4.8, p = 0.030) and a history of myocardial infarction (HR = 6.1, p = 0.002). Periodontitis was not found to be an independent risk factor for the incidence of new cardiovascular events after CABG surgery.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Yuqi Yang ◽  
Jingjing Da ◽  
Yi Jiang ◽  
Jing Yuan ◽  
Yan Zha

Abstract Background Serum parathyroid hormone (PTH) levels have been reported to be associated with infectious mortality in peritoneal dialysis (PD) patients. Peritonitis is the most common and fatal infectious complication, resulting in technique failure, hospital admission and mortality. Whether PTH is associated with peritonitis episodes remains unclear. Methods We examined the association of PTH levels and peritonitis incidence in a 7-year cohort of 270 incident PD patients who were maintained on dialysis between January 2012 and December 2018 using Cox proportional hazard regression analyses. Patients were categorized into three groups by serum PTH levels as follows: low-PTH group, PTH < 150 pg/mL; middle-PTH group, PTH 150-300 pg/mL; high-PTH group, PTH > 300 pg/mL. Results During a median follow-up of 29.5 (interquartile range 16–49) months, the incidence rate of peritonitis was 0.10 episodes per patient-year. Gram-positive organisms were the most common causative microorganisms (36.2%), and higher percentage of Gram-negative organisms was noted in patients with low PTH levels. Low PTH levels were associated with older age, higher eGFR, higher hemoglobin, calcium levels and lower phosphate, alkaline phosphatase levels. After multivariate adjustment, lower PTH levels were identified as an independent risk factor for peritonitis episodes [hazard ratio 1.643, 95% confidence interval 1.014–2.663, P = 0.044]. Conclusions Low PTH levels are independently associated with peritonitis in incident PD patients.


2021 ◽  
Author(s):  
Roi Tschernichovsky ◽  
Lior H Katz ◽  
Estela Derazne ◽  
Matan Ben-Zion Berliner ◽  
Maya Simchoni ◽  
...  

Abstract Background Gliomas manifest in a variety of histological phenotypes with varying aggressiveness. The etiology of glioma remains largely unknown. Taller stature in adulthood has been linked with glioma risk. The aim of this study was to discern whether this association can be detected in adolescence. Methods The cohort included 2,223,168 adolescents between the ages of 16-19. Anthropometric measurements were collected at baseline. Incident cases of glioma were extracted from the Israel National Cancer Registry over a follow-up period spanning 47,635,745 person-years. Cox proportional hazard models were used to estimate the hazard ratio for glioma and glioma subtypes according to height, body mass index (BMI) and sex. Results 1,195 patients were diagnosed with glioma during the study period. Mean(SD) age at diagnosis was 38.1 (11.7) years. Taller adolescent height (per 10cm increase) was positively associated with the risk for glioma of any type (HR 1.15; p=0.002). The association was retained in subgroup analyses for low-grade glioma (HR 1.17; p=0.031), high-grade glioma (HR 1.15; p=0.025), oligodendroglioma (HR 1.31; p=0.015), astrocytoma (HR 1.12; p=0.049), and a category of presumed IDH-mutated glioma (HR 1.17; p=0.013). There was a trend towards a positive association between height and glioblastoma, however this had borderline statistical significance (HR: 1.15; p=0.07). After stratification of the cohort by sex, height remained a risk factor for men, but not for women. Conclusions The previously - established association between taller stature in adulthood and glioma risk can be traced back to adolescence. The magnitude of association differs by glioma subtype.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
A Leiherer ◽  
A Muendlein ◽  
C.H Saely ◽  
R Laaksonen ◽  
M Laaperi ◽  
...  

Abstract   The Coronary Event Risk Test (CERT) is a validated cardiovascular risk predictor that uses circulating ceramide concentrations to allocate patients into one of four risk categories. This test has recently been updated (CERT-2), now additionally including phosphatidylcholine concentrations. The purpose of this study was to investigate the power of CERT and CERT-2 to predict cardiovascular mortality in patients with cardiovascular disease (CVD). We investigated a cohort of 999 patients with established CVD. Overall, comparing survival curves (figure) for over 12 years of follow up and the predictive power of survival models using net reclassification improvement (NRI), CERT-2 was the best predictor of cardiovascular mortality, surpassing CERT (NRI=0.456; p=0.01) and also the 2019 ESC-SCORE (NRI=0.163; p=0.04). Patients in the highest risk category of CERT as compared to the lowest category had a HR of 3.63 [2.09–6.30] for cardiovascular death; for CERT-2 the corresponding HR was 6.02 [2.47–14.64]. Among patients with T2DM (n=322), the HR for cardiovascular death was 3.00 [1.44–6.23] using CERT and 7.06 [1.64–30.50] using CERT-2; the corresponding HRs among non-diabetic subjects were 2.99 [1.20–7.46] and 3.43 [1.03–11.43], respectively. We conclude that both, CERT and CERT-2 scores are powerful predictors of cardiovascular mortality in CVD patients, especially in those patients with T2D. Performance is even higher with CERT-2. Funding Acknowledgement Type of funding source: None


Sign in / Sign up

Export Citation Format

Share Document