scholarly journals U-Shaped Association Between Serum Uric Acid and Short-Term Mortality in Patients With Infective Endocarditis

2021 ◽  
Vol 12 ◽  
Author(s):  
Xuebiao Wei ◽  
Bingqi Fu ◽  
Xiaolan Chen ◽  
WeiTao Chen ◽  
Zhenqian Wang ◽  
...  

BackgroundIncreased uric acid (UA) levels have been reported to be associated with poor clinical outcomes in several conditions. However, the prognostic value of UA in patients with infective endocarditis (IE) is yet unknown.MethodsA total of 1,117 patients with IE were included and divided into two groups according to the current definition of hyperuricemia (UA>420 μmol/L in men and >360 μmol/L in women): hyperuricemia group (n=336) and normouricemia group (n=781). The association between the UA level and short-term outcomes were examined.ResultsThe in-hospital mortality was 6.2% (69/1117). Patients with hyperuricemia carried a higher risk of in-hospital death (9.8% vs. 4.6%, p=0.001). Hyperuricemia was not an independent risk factor for in-hospital death (adjusted odds ratio [aOR]=1.92, 95% confidence interval [CI]: 0.92-4.02, p=0.084). A U-shaped relationship was found between the UA level and in-hospital death (p<0.001). The in-hospital mortality was lower in patients with UA in the range 250–400 μmol/L. The aOR of in-hospital death in patients with UA>400 and <250 μmol/L was 3.48 (95% CI: 1.38-8.80, p=0.008) and 3.28 (95%CI: 1.27-8.51, p=0.015), respectively. Furthermore, UA>400 μmol/L (adjusted hazard ratio [aHR]=3.54, 95%CI: 1.77-7.07, p<0.001) and <250 μmol/L (aHR=2.23, 95%CI: 1.03-4.80, p=0.041) were independent risk factors for the 6-month mortality.ConclusionThe previous definition of hyperuricemia was not suitable for risk assessment in patients with IE because of the U-shaped relationship between UA levels and in-hospital death. Low and high levels of UA were predictive of increased short-term mortality in IE patients.

2019 ◽  
Vol 18 (1) ◽  
Author(s):  
Wenjun Pan ◽  
Haining Lu ◽  
Baotao Lian ◽  
Pengda Liao ◽  
Liheng Guo ◽  
...  

Abstract Background HbA1c, the most commonly used indicator of chronic glucose metabolism, is closely associated with cardiovascular disease. However, the relationship between HbA1c and the mortality of acute coronary syndrome (ACS) patients has not been elucidated yet. Here, we aim to conduct a systematic review assessing the effect of HbA1c on in-hospital and short-term mortality in ACS patients. Methods Relevant studies reported before July 2019 were retrieved from databases including PubMed, Embase, and Central. Pooled relative risks (RRs) and the corresponding 95% confidence interval (CI) were calculated to evaluate the predictive value of HbA1c for the in-hospital mortality and short-term mortality. Results Data from 25 studies involving 304,253 ACS patients was included in systematic review. The pooled RR of in-hospital mortality was 1.246 (95% CI 1.113–1.396, p: 0.000, I2 = 48.6%, n = 14) after sensitivity analysis in studies reporting HbA1c as categorial valuable. The pooled RR was 1.042 (95% CI 0.904–1.202, p: 0.57, I2 = 82.7%, n = 4) in random-effects model for studies reporting it as continuous valuable. Subgroup analysis by diabetic status showed that elevated HbA1c is associated increased short-term mortality in ACS patients without diabetes mellitus (DM) history and without DM (RR: 2.31, 95% CI (1.81–2.94), p = 0.000, I2 = 0.0%, n = 5; RR: 2.56, 95% CI 1.38–4.74, p = 0.003, I2 = 0.0%, n = 2, respectively), which was not the case for patients with DM and patients from studies incorporating DM and non-DM individuals (RR: 1.16, 95% CI 0.79–1.69, p = 0.451, I2 = 31.9%, n = 3; RR: 1.10, 95% CI 0.51–2.38), p = 0.809, I2 = 47.4%, n = 4, respectively). Conclusions Higher HbA1c is a potential indicator for in-hospital death in ACS patients as well as a predictor for short-term mortality in ACS patients without known DM and without DM.


Gerontology ◽  
2021 ◽  
pp. 1-8
Author(s):  
Mingquan Li ◽  
Xiaoyun Liu ◽  
Liumin Wang ◽  
Lei Shu ◽  
Liqin Luan ◽  
...  

<b><i>Introduction:</i></b> Anemia is a common condition encountered in acute ischemic stroke, and only a few pieces of evidence has been produced suggesting its possible association with short-term mortality have been produced. The study sought to assess whether admission anemia status had any impact on short-term clinical outcome among oldest-old patients with acute ischemic stroke. <b><i>Materials and Methods:</i></b> A retrospective review of Electronic Medical Recording System was performed in 2 tertiary hospitals. Data, from the oldest-old patients aged &#x3e; = 80 years consecutively admitted with a diagnosis of acute ischemic stroke between January 1, 2015, and December 31, 2019, were analyzed. Admission hemoglobin was used as indicator for anemia and severity. Univariate and multivariate regression analyses were used to compare in-hospital mortality and length of in-hospital stay in different anemia statuses and normal hemoglobin patients. <b><i>Results:</i></b> A total of 705 acute ischemic stroke patients were admitted, and 572 were included in the final analysis. Of included patients, 240 of them were anemic and 332 nonanemic patients. A statistical difference between the 2 groups was found in in-hospital mortality (<i>p</i> &#x3c; 0.001). After adjustment for baseline characteristics, the odds ratio value of anemia for mortality were 3.91 (95% confidence intervals (CI) 1.60–9.61, <i>p</i> = 0.003) and 7.15 (95% CI: 1.46–34.90, <i>p</i> = 0.015) in moderate and severely anemic patients, respectively. Similarly, length of in-hospital stay was longer in anemic patients (21.64 ± 6.17 days) than in nonanemic patients (19.08 ± 5.48 days, <i>p</i> &#x3c; 0.001). <b><i>Conclusions:</i></b> Increased severity of anemia may be an independent risk factor for increased in-hospital mortality and longer length of stay in oldest-old patients with acute ischemic stroke.


2021 ◽  
Vol 8 (2) ◽  
pp. 82-88
Author(s):  
Yasemin Özgür ◽  
Seydahmet Akın ◽  
Nuran Gamze Yılmaz ◽  
Murat Gücün ◽  
Özcan Keskin

2021 ◽  
Author(s):  
Lihong Huang ◽  
Jingjing Peng ◽  
Xuefeng Wang ◽  
Feng Li

Abstract Background: Early identification of risk factors for short-term mortality in patients with in-hospital cardiac arrest (IHCA) is crucial for early prognostication. This study aimed to explore the association of early dynamic changes in inflammatory markers with 30-day mortality in IHCA patients.Methods: This study retrospectively collected demographic and clinical characteristics and relevant laboratory indicators within 72 h after recovery of spontaneous circulation (ROSC) of IHCA patients from December 2015 to December 2020 at the First Affiliated Hospital of Chongqing Medical University. The outcome was 30-day mortality. A linear mixed model was used to analyze the dynamic changes in laboratory indicators within 72 h after ROSC, and Cox regression was used to identify the independent risk factors for 30-day mortality.Results: Overall, 85 IHCA patients were included. The 0-72h and 0-30day cumulative mortality rates were 25.88% and 57.65%, respectively, and the median survival time was 13.79 days. There was no association of inflammatory markers before IHCA with mortality. Within 72 h after ROSC, inflammatory markers showed various changes: the absolute monocyte count (AMC) showed no significant change trend, and the absolute lymphocyte count (ALC) showed an overall upward trend, while the absolute neutral count (ANC), white blood cell (WBC) count, platelet (PLT) count, neutrophil-lymphocyte ratio (NLR), platelet-lymphocyte ratio (PLR) and systemic immune-inflammation index (SII) showed an overall downward trend. Cox multivariate analysis showed that Charlson comorbidity index (CCI) (HR = 2.366, 95%CI (1.084, 5.168)), APACHE II score (HR = 2.550, 95% CI (1.001, 6.498)), abnormal Cr before IHCA (HR = 3.417, 95% CI (1.441, 8.104)) and PLR within 72 h after ROSC (HR = 2.993, 95% CI (1.442, 6.214)) were independent risk factors for 30-day mortality. When PLR ≥ 180, the risk of 30-day mortality increased by 199.3%.Conclusions: This study clarified the dynamic change trends of inflammatory markers within 72 h after ROSC. The PLR was an independent risk factor for 30-day mortality in IHCA patients; it can be used as a predictor of short-term mortality and provide a reference for early prognostication.Trial registration: ChiCTR1800014324


2020 ◽  
pp. 204887262090139
Author(s):  
Reaksmei Ly ◽  
Fabrice Compain ◽  
Bamba Gaye ◽  
Florence Pontnau ◽  
Melissa Bouchard ◽  
...  

Aims: Infective endocarditis is a severe infection which can occur in adult patients with congenital heart disease. We aimed to determine outcomes and risk factors of death in adult congenital heart disease and to investigate differences with infective endocarditis in non-congenital heart disease. Methods and results: Between March 2000 and June 2018, 671 consecutive episodes of infective endocarditis in adult patients were retrospectively recorded. Cases were classified according to the modified Duke classification. All adult congenital heart disease cases were managed by infectious disease specialists and adult congenital heart disease cardiologists. During this period, 142 infective endocarditis episodes (21%) occurred in adult congenital heart disease patients with simple (46.5%), moderate (21.1%), or complex (32.4%) congenital heart disease. In-hospital mortality was 12.7%. The strongest predictive factors of in-hospital death in multivariate analysis were complexity of congenital heart disease (odds ratio (OR) 8.02, 95% confidence interval (CI) 1.53–42.07), age (OR 1.05, 95% CI 1.00–1.19) and white blood cell count 12 g/L or greater (OR 8.72, 95% CI 2.42–31.43). Patients with congenital heart disease were significantly younger (median age 36 vs. 67 years, P<0.001), had undergone more redo cardiac surgeries (35.7% vs. 11.3%, P<0.01) and presented with more right-sided infective endocarditis (39.4% vs. 7.9%, P<0.01) than patients without congenital heart disease. Congenital heart disease was associated with two-fold lower in-hospital mortality rates (OR 0.37, 95% CI 0.19–0.74), independently of age, gender, obesity, renal function and side of infective endocarditis. Conclusion: Although mortality associated with infective endocarditis is lower in adult patients with congenital heart disease than patients without congenital heart disease, infective endocarditis mortality is particularly high in patients with complex congenital heart disease. Education and prevention about the risk of infective endocarditis is essential, especially in this group.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
A Motoc ◽  
J Kessels ◽  
B Roosens ◽  
P Lacor ◽  
N Van De Veire ◽  
...  

Abstract Background Despite improvements in medical and surgical therapy, infective endocarditis (IE) remains a deadly disease. Echocardiography is the first-line diagnostic tool. However, data regarding its role in the prognostic assessment of in-hospital clinical outcome of IE are scarce. Purpose We sought to assess the role of echocardiography to predict the in-hospital outcome in a large cohort of patients diagnosed with definite IE and its association with clinical presentation and microorganisms. Methods We retrospectively included patients from two centers between 2006 and 2018. Transthoracic and transesophageal echocardiography were performed in all patients. The clinical endpoints were in-hospital death, embolic events (cerebrovascular and non-cerebrovascular), shock (septic shock and cardiogenic shock) and cardiac surgery. Results 183 patients with definite IE (age 68.9 ± 14.2 years old, 68.9% male) were evaluated. Ninety three (50.8%) patients had aortic valve IE and 81 (44.3%) patients presented with mitral valve IE. Twenty three patients had multivalvular IE. The in-hospital mortality rate was 22.4%. Sixty patients (32.8%) had embolic events and 42 (23%) patients developed shock during hospitalization. Surgery was performed in 103 (56.3%) patients. Mitral valve IE on echocardiography was an independent predictor of in-hospital mortality (p = 0.038, OR 0.38, 95% CI 0.15 – 0.94) and aortic valve IE on echocardiography was an independent predictor of embolic events (p = 0.018, OR 0.36, 95% 0.16-0.84). The presence of a new cardiac murmur upon admission was predictive for the need of cardiac surgery (p = 0.042, OR 0.51, 95% CI 0.22- 1.09) and correlated with the severity of valvular regurgitation identified by echocardiography (p = 0.024). Methicillin resistant Staphylococcus aureus (MRSA) as the causative microorganism was an independent predictor for in - hospital mortality and for the development of shock during hospitalization (p = 0.010, OR 0.13 95% CI 0.30 - 0.62 and p = 0.027, OR 6.11, 95% CI 1.22 – 30.37, respectively). No correlation was found between MRSA and echocardiographic parameters. Conclusion Mitral valve IE was an independent predictor of in - hospital mortality. Furthermore, aortic valve IE was an independent predictor of embolic events. The presence of a new cardiac murmur was predictive for the need of cardiac surgery and correlated with the severity of valvular regurgitation by echocardiography. Our findings suggest that a thorough physical examination upon admission is required in combination with a comprehensive echocardiographic exam for early identification of patients with IE at high - risk for in-hospital death and complications.


2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Julio Yoshio Takada ◽  
Rogério Bicudo Ramos ◽  
Solange Desiree Avakian ◽  
Soane Mota dos Santos ◽  
José Antonio Franchini Ramires ◽  
...  

Objectives. Admission hyperglycemia and B-type natriuretic peptide (BNP) are associated with mortality in acute coronary syndromes, but no study compares their prediction in-hospital death.Methods. Patients with non-ST-elevation myocardial infarction (NSTEMI), in-hospital mortality and two-year mortality or readmission were compared for area under the curve (AUC), sensitivity (SEN), specificity (SPE), positive predictive value (PPV), negative predictive value (NPV), and accuracy (ACC) of glycemia and BNP.Results. Respectively, AUC, SEN, SPE, PPV, NPV, and ACC for prediction of in-hospital mortality were 0.815, 71.4%, 84.3%, 26.3%, 97.4%, and 83.3% for glycemia = 200 mg/dL and 0.748, 71.4%, 68.5%, 15.2%, 96.8% and 68.7% for BNP = 300 pg/mL. AUC of glycemia was similar to BNP (P=0.411). In multivariate analysis we found glycemia ≥200mg/dL related to in-hospital death (P=0.004). No difference was found in two-year mortality or readmission in BNP or hyperglycemic subgroups.Conclusion. Hyperglycemia was an independent risk factor for in-hospital mortality in NSTEMI and had a good ROC curve level. Hyperglycemia and BNP, although poor in-hospital predictors of unfavorable events, were independent risk factors for death or length of stay >10 days. No relation was found between hyperglycemia or BNP and long-term events.


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