Predictors of Supratentorial Deep Intracerebral Hemorrhage Volume and Their Effect on Short-Term Mortality in Asians

2016 ◽  
Vol 42 (5-6) ◽  
pp. 319-331 ◽  
Author(s):  
Myung Hoon Han ◽  
Jae Min Kim ◽  
Hyeong-Joong Yi ◽  
Jin Hwan Cheong ◽  
Yong Ko ◽  
...  

Background: The volume of intracerebral hemorrhage (ICH) measured at hospital admission is the strongest predictor of clinical outcomes in patients with ICH. Despite the high incidence rate of ICH in Asians, there is lack of data regarding predictors of ICH volume in this ethnic group. The purpose of this study was to determine predictors of deep ICH volume and examine their effect on short-term mortality in Asians. Methods: Hematoma volume was measured using the ABC/2 method. ICH volume was transformed to the natural log scale to normalize distributions for all analyses. We estimated the coefficients of ICH volume based on relevant predictors using multivariable linear regression. We also determined the association between body mass index (BMI) and ICH volume using a regression line and a line determined by a locally weighted scatter plot smoothing. Results: A total of 1,039 patients from 2 twin hospitals in Korea who were admitted with primary spontaneous supratentorial deep ICH over a 12-year period were enrolled in this study. The median ICH volume was 19.7 ml. The average patient age was 59.2, and 62.4% of patients were men. The mean ICH volume showed a gradual, approximately 2% decrease per 1 BMI increase in the current study, after adjusting for all relevant variables (β = -0.024; SE 0.004; p < 0.001). In addition, patients with frequent alcohol consumption showed a 10% increase in mean ICH volume (β = 0.098; SE 0.041; p = 0.016), and patients undergoing warfarin treatment showed a 30% increase in mean ICH volume after full adjustment of all relevant variables (β = 0.296; SE 0.050; p < 0.001). Relative to overweight patients, there was a 47, 11, and 18% increase in admission mean ICH volume in underweight, normal weight and obese patients, respectively. Patients in the first quartile and underweight BMI groups had 1.45-fold (hazard ratio (HR) 1.45; 95% CI 1.03-2.03; p = 0.035) and 1.77-fold (HR 1.77; 95% CI 1.10-2.84; p = 0.019) higher increased risk of death during the first 3 months after ICH, retrospectively. In addition, patients in groups with frequent alcohol consumption and warfarin use both showed a significant association with mortality 90 days after ICH. Conclusions: We demonstrated the association between various predictors and admission ICH volume with short-term mortality in Asians. Further studies are needed to account for these observations and determine their underlying mechanisms.

2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Marta Nowakowska-Kotas ◽  
Marta Waliszewska-Prosół ◽  
Paulina Papier ◽  
Sławomir Budrewicz ◽  
Tomasz Bańkowski ◽  
...  

Background. The mortality rate for spontaneous intracerebral haemorrhage (ICH) has remained high and stable for many years. The unfavourable prognostic factors include age, bleeding volume, location of the haematoma, high blood pressure, and disturbed consciousness on admission. Other risk factors associated with medical care also deserve attention. The study aimed to analyse the relationship between day of admission, concerning other prognostic factors, and short-term mortality in ICH, in a Polish specialist stroke unit. Methods. Medical records of 156 patients (74 males, 82 females, mean age 68.7 years) diagnosed with spontaneous ICH and admitted to a specialist stroke center were retrospectively analysed. Demographics, location, volume of bleeding, blood pressure values, and the Glasgow Coma Scale (GCS), as well as the day of admission, were determined. The relationships were analysed between these factors and 30-day mortality in the patients with ICH. Results. A total of 83 patients were admitted to the hospital during weekdays (Monday 8 am to Friday 3 pm) and 73 during weekends or holidays. Of these, 65 patients died within 30 days. Patients admitted at weekends initially presented with lower GCS scores. Admission on Saturday was associated with an increased risk of death (OR 3.38, 95% CI 1.2–9.48, p < 0.05 ), but after correction for clinical state measured with the GCS and ICH score, the association was no longer significant. Conclusions. The time and mode of admission were not associated with increased risk of short-term mortality in ICH patients. Prehospital care issues should be additionally considered as prognostic factors of the outcome.


Author(s):  
Ljiljana Jovanović ◽  
Vesna Subota ◽  
Milena Rajković ◽  
Bojana Subotić ◽  
Boris Džudović ◽  
...  

Abstract In patients with pulmonary embolism (PE), the D-Dimer assay is commonly utilized as part of the diagnostic workup, but data on D-Dimer for early risk stratification and short-term mortality prediction are limited. The purpose of this study was to determine D-Dimer levels as a predictive biomarker of PE outcomes in younger (<50 years of age) compared to older patients. We conducted retrospective analysis for 930 patients diagnosed with PE between 2015 and 2019 as part of the Serbian University Multicenter Pulmonary Embolism Registry (SUPER).All patients had D-Dimer levels measured within 24 hours of hospital admission. The primary outcome was mortality at 30 days or during hospitalization. Patients were categorized into two groups based on age (≤ 50 and >50 years of age). Younger patients constituted 20.5% of the study cohort. Regarding all-cause mortality, 5.2% (10/191)of patients died in group under the 50 years of age; the short-term all-causemortality was 12.4% (92/739) in older group.We have found that there was significant difference in plasma D-Dimer level between patients ≤ 50 years of age and older group (>50), p= 0.006.D-Dimer plasma level had good predictive value for the primary outcome in younger patients (c-statistics 0.710; 95% CI, 0.640-0.773; p<0.031). The optimal cutoff level for D-Dimer to predict PE-cause death in patients aged > 50 years was found to be 8.8 mg/l FEU(c-statistics 0,580; 95% CI 0.544-0.616; p=0.049). In younger PE patients, D-Dimer levels have good prognostic performance for 30-day all-cause mortalityand concentrations above 6.3 mg/l FEU are associated with increased risk of death. D-Dimer in patients aged over 50 years does not have predictive ability for all-caused short-term mortality. The relationship between D-Dimer and age in patients with PE may need further evaluation.


2019 ◽  
Vol 13 (2) ◽  
pp. 133-141
Author(s):  
Benedict J Girling ◽  
Samuel W Channon ◽  
Ryan W Haines ◽  
John R Prowle

Abstract Critically ill patients who develop acute kidney injury (AKI) are more than twice as likely to die in hospital. However, it is not clear to what extent AKI is the cause of excess mortality, or merely a correlate of illness severity. The Bradford Hill criteria for causality (plausibility, temporality, magnitude, specificity, analogy, experiment & coherence, biological gradient and consistency) were applied to assess the extent to which AKI may be causative in adverse short-term outcomes of critical illness. Plausible mechanisms exist to explain increased risk of death after AKI, both from direct pathophysiological effects of renal dysfunction and mechanisms of organ cross-talk in multiple-organ failure. The temporal relationship between increased mortality following AKI is consistent with its pathophysiology. AKI is associated with substantially increased mortality, an association that persists after accounting for known confounders. A biological gradient exists between increasing severity of AKI and increasing short-term mortality. This graded association shares similar features to the increased mortality observed in ARDS; an analogous condition with a multifactorial aetiology. Evidence for the outcomes of AKI from retrospective cohort studies and experimental animal models is coherent however both of these forms of evidence have intrinsic biases and shortcomings. The relationship between AKI and risk of death is maintained across a range of patient ages, comorbidities and underlying diagnoses. In conclusion many features of the relationship between AKI and short-term mortality suggest causality. Prevention and mitigation of AKI and its complications are valid targets for studies seeking to improve short-term survival in critical care.


2021 ◽  
Author(s):  
Olof Wolf ◽  
Sebastian Mukka ◽  
Jan Ekelund ◽  
Cecilia Rogmark ◽  
Michael Möller ◽  
...  

Background and purpose — Intramedullary nails (IMN) have become increasingly common as treatment for trochanteric hip fractures (THF) although they are costlier, and without proven superiority compared with sliding hip screws (SHS). We investigated whether the 2 methods differ in terms of short-term mortality when used in fractures where both methods are suitable. Patients and methods — We extracted data from the Swedish Fracture Register (SFR) on 19,935 patients ≥ 60 years with trochanteric fractures AO type 31-A1 or -A2 who had been treated with either SHS or IMN. We assessed absolute mortality rates and the relative risks (RR) of death after 7, 30, 90, and 365 days using generalized linear models, adjusting for age, sex, and fracture type. We performed a sensitivity analysis on a subgroup of 3,673 patients with information on comorbidity to address this potential confounder. Results — 69% of the patients were women and mean age was 84 years (60–107). IMN was used in 35% of A1 and in 71% of A2 fractures. The use of IMN was associated with a slightly increased adjusted risk of death within 30 days compared with SHS (RR = 1.1, 95% CI 1.0–1.2) with no difference at any other time point. Interpretation — The slightly increased risk of death up to 30 days postoperatively does not support the use of IMN instead of SHS in stable THF.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Paola Forti ◽  
Fabiola Maioli ◽  
Marco Zoli

AbstractThe association between early glycemic change and short-term mortality in non-diabetic patients with acute intracerebral hemorrhage (ICH) is unclear. We retrospectively investigated non-diabetic patients with lobar (n = 262) and non-lobar ICH (n = 370). Each patient had a random serum glucose test on hospital admission and a fasting serum glucose test within the following 48 h. Hyperglycemia was defined as serum glucose ≥ 7.8 mmol/l. Four patterns were determined: no hyperglycemia (reference category), persistent hyperglycemia, delayed hyperglycemia, and decreasing hyperglycemia. Associations with 30-day mortality were estimated using Cox models adjusted for major features of ICH severity. Persistent hyperglycemia was associated with 30-day mortality in both lobar (HR 3.00; 95% CI 1.28–7.02) and non-lobar ICH (HR 4.95; 95% CI 2.20–11.09). In lobar ICH, 30-day mortality was also associated with delayed (HR 4.10; 95% CI 1.77–9.49) and decreasing hyperglycemia (HR 2.01, 95% CI 1.09–3.70). These findings were confirmed in Cox models using glycemic change (fasting minus random serum glucose) as a continuous variable. Our study shows that, in non-diabetic patients with ICH, early persistent hyperglycemia is an independent predictor of short-term mortality regardless of hematoma location. Moreover, in non-diabetic patients with lobar ICH, both a positive and a negative glycemic change are associated with short-term mortality.


Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Konark MALHOTRA ◽  
Christina Zompola ◽  
Aikaterini Theodorou ◽  
Aristeidis Katsanos ◽  
Ashkan Shoamanesh ◽  
...  

Objective: We sought to determine the prevalence, radiological characteristics, and clinical outcomes of intracerebral hemorrhage (ICH) of undetermined etiology. Methods: Systematic review and meta-analysis of studies involving patients with spontaneous ICH was conducted to assess the prevalence and clinical-radiological characteristics of undetermined ICH. Additionally, we assessed the rates for ICH secondary to hypertensive arteriopathy (HTN-A) and cerebral amyloid angiopathy (CAA). Subgroup analyses were performed based on the use of a) etiology-oriented ICH classification, b) detailed neuroimaging, and c) Boston criteria among CAA-ICH. Results: 24 studies were included (n=15,828; mean age: 64.8 years, males: 60.8%). The pooled prevalence of HTN-A ICH, undetermined ICH and CAA-ICH were 50% (95%CI: 43-58%), 18% (95%CI: 13-23%), and 12% (95%CI: 7-17%; p<0.001 between subgroups). The volume of ICH was largest in CAA-ICH 24.7mL (95%CI: 19.7-29.8mL), followed by HTN-A ICH 16.2mL (95%CI: 10.9-21.5mL) and undetermined ICH 15.4mL (95%CI: 6.2-24.5mL). Among patients with undetermined ICH, the rates of short-term mortality and intraventricular hemorrhage were 33% (95%CI: 25-42%) and 38% (95%CI: 28-48%), respectively. Subgroup analysis demonstrated a higher rate of undetermined ICH among studies that did not use an etiology-oriented classification (22%; 95%CI: 15-29%). No difference was observed between studies based on the completion of detailed neuroimaging to assess the rates of undetermined ICH (p=0.62). Conclusions: The etiology of spontaneous ICH remains undetermined among one in five patients in studies using etiology-oriented classification and among one in four patients in studies that avoid using etiology-oriented classification. The short-term mortality in undetermined ICH is high despite the relatively small ICH volume. Our findings suggest the use of etiology-oriented classification to approach ICH patients (Figure).


Circulation ◽  
2017 ◽  
Vol 135 (suppl_1) ◽  
Author(s):  
Sridharan Raghavan ◽  
Wenhui G Liu ◽  
P. Michael Ho ◽  
Mary E Plomondon ◽  
Anna E Baron ◽  
...  

Background: Diabetes is a significant risk factor for cardiovascular disease, but optimal glycemic control strategies remain unclear. In particular, trials of intensive glycemic control have highlighted a tension between increased mortality risk and macrovascular benefits. In this study we aimed to assess whether the burden of coronary artery disease (CAD) modifies the association between glycemic control and short-term mortality. Methods: We studied veterans with diabetes who underwent elective cardiac catheterization between 2005 and 2013 in a retrospective analysis of data from the VA Clinical Assessment, Reporting, and Tracking (CART) Program. Primary exposures were time-varying HbA1c over two years of follow-up after index catheterization, categorized as <6%, 6-6.49%, 6.5-6.99%, 7-7.99%, 8-8.99%, and >=9%, and burden of CAD, categorized as no CAD, non-obstructive CAD, or obstructive CAD. Primary outcome was two-year all-cause mortality. A total of 17394 participants had, on average, five HbA1c measurements over two years of follow-up. We used multivariable Cox proportional hazards regression to estimate the association between HbA1c and mortality, adjusting for demographic and clinical covariates and CAD burden, and including a term for interaction between HbA1c and CAD burden. Results: In adjusted models with 6.5 ≤ HbA1c ≤ 6.99% as the reference category, HbA1c < 6% was associated with increased risk of mortality (HR 1.55 [1.25, 1.92]), whereas HbA1c categories above 7% were not. We observed significant interaction between glycemic control and CAD burden (interaction p=0.0005); the increased risk of short-term mortality at HbA1c < 6% was limited to individuals with non-obstructive and obstructive CAD (Figure 1). Conclusions: HbA1c below 6% was associated with increased risk of short-term mortality, but only in individuals with CAD. CAD burden may thus inform individualized diabetes management strategies, specifically treatment de-escalation in individuals with any angiographically-defined CAD.


2020 ◽  
pp. 1-5 ◽  
Author(s):  
Chaitanya Rojulpote ◽  
Karthik Gonuguntla ◽  
Shivaraj Patil ◽  
Abhijit Bhattaru ◽  
Paco Bravo

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) which causes coronavirus disease 2019 (COVID-19) has resulted in a global health crisis. Prior to the arrival of this viral pandemic, the world was already plagued with a significant burden of cardiovascular disease. With the introduction of the novel virus, the world now faces a double jeapordy. Early reports have suggested an increased risk of death in individuals with underlying cardio-metabolic disorders. The exact effects of COVID-19 on the cardiovascular system are not well determined, however lessons from prior viral epidemics suggest that such infections can trigger acute coronary syndromes, arrhythmias and heart failure via direct and indirect mechanisms. In this article, we aimed to discuss the effects and potential underlying mechanisms of COVID -19 as well as potential implications of treatments targeted against this virus on the cardiovascular system.


2011 ◽  
Vol 106 (8) ◽  
pp. 1472-1480 ◽  
Author(s):  
José Altamirano ◽  
Fátima Higuera-de laTijera ◽  
Andres Duarte-Rojo ◽  
Manuel A Martínez-Vázquez ◽  
Juan G Abraldes ◽  
...  

2020 ◽  
Vol 10 (2) ◽  
pp. 116-124 ◽  
Author(s):  
Chongyu Zhang ◽  
Xin He ◽  
Jingjing Zhao ◽  
Yalin Cao ◽  
Jian Liu ◽  
...  

Introduction: Angiopoietin-like protein 7 (ANGPTL7) is involved in extracellular matrix expression and inflammatory responses. However, the prognostic utility of ANGPTL7 among patients with acute heart failure (AHF) remains unclear. Objective: To evaluate the association between ANGPTL7 and short-term mortality due to AHF. Methods and Results: Patients with AHF were prospectively studied. Serum levels of ANGPTL7 were measured by an enzyme-linked immunosorbent assay. Associations between 30- and 90-day mortality and tertiles of ANGPTL7 were assessed by multivariate logistic regression models. The study comprised 142 patients. Median patient age was 68 years, and 69.7% were male. There were 20 deaths within 30 days and 37 deaths within 90 days. Crude rates of 30-day mortality in low, intermediate, and high tertiles of ANGPTL7 were 4.6, 14.6, and 22.9%, respectively. Crude rates of 90-day mortality of corresponding tertiles were 15.2, 25.0, and 37.5%. After adjusting for potential confounders, including NT-proBNP, the high tertile of ANGPTL7 was associated with a significantly increased risk of both 30-day mortality (odds ratio [OR]: 6.77, 95% confidence interval [CI]: 1.41–32.61, p = 0.017) and 90-day mortality (OR: 3.78, 95% CI: 1.38–10.36, p = 0.010) compared with the low tertile of ANGPTL7. Although mortality risk tended to be higher in the intermediate tertile than the low tertile, it did not reach statistical significance (OR: 3.75, 95% CI: 0.73–19.14, p = 0.113 for 30-day mortality; OR: 1.88, 95% CI: 0.66–5.34, p = 0.236 for 90-day mortality). Conclusions: Serum level of ANGPTL7 was independently associated with short-term mortality among patients with AHF.


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