Abstract 6238: Clarifying the Opportunities to Improve Survival After MI in Diabetic Patients

Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Lance S Longmore ◽  
Kimberly J Reid ◽  
Mikhail Kosiborod ◽  
Frederick A Masoudi ◽  
Verna Welch ◽  
...  

While diabetes is known to be associated with increased mortality after MI, whether these differences in outcome are due to patient characteristics, treatment, or other biological factors is unknown. We analyzed a contemporary cohort of MI survivors to comprehensively adjust for demographics, comorbidities, psychosocial, health status, clinical and treatment factors to determine if residual disparities in outcomes exist. We studied 2481 hospital survivors of MI in the prospective, 19-center PREMIER study (29% with diabetes). Multivariable models with sequential adjustment were employed to identify the extent to which variation in a wide range of patient characteristics (Figure ) accounted for differences in 3-year mortality in patients with and without diabetes. Unadjusted mortality was more than 2.5-fold greater for patients with diabetes (HR 2.55, 95% CI 2.08–3.14). Mortality was most attenuated by diabetes-related comorbidities (Figure ). The fully-adjusted model identified a significant, albeit attenuated, excess 3-year mortality among patients with diabetes (HR 1.57, 95% CI 1.22–1.99). Patients with diabetes experience a substantially increased risk for 3-year mortality after MI, even after accounting for a wide range of patient and treatment characteristics. This suggests that unmeasured, biologic variables associated with diabetes may mediate this difference. Further inquiry into the pathogenesis of diabetic cardiovascular disease is needed to identify new opportunities to improve the prognosis of patients with diabetes.

2018 ◽  
Vol 25 (35) ◽  
pp. 4507-4517 ◽  
Author(s):  
Mauro Rigato ◽  
Gian Paolo Fadini

Background: Circulating progenitor cells (CPCs) and endothelial progenitor cells (EPCs) are immature cells involved in vascular repair and related to many aspects of macro and microvascular disease. <p> Objective: We aimed to review studies reporting the prognostic role of CPCs/EPCs measurement on development of cardiovascular disease and microangiopathy. <p> Methods and Results: We reviewed the English language literature for prospective observational studies reporting the future development of cardiovascular disease or microangiopathy in patients having a baseline determination of CPCs/EPCs. We retrieved 34 studied reporting on cardiovascular outcomes and 2 studies reporting on microvascular outcomes. Overall, a reduced baseline level of CPCs/EPCs was associated with a significant increased risk of cardiovascular events, all-cause death, and onset/progression of microangiopathy. The most predictive phenotypes were CD34+ and CD34+CD133+. The main limitation was related to the high heterogeneity among studies in terms of patient characteristics and cell phenotypes. <p> Conclusion: The present review shows that a reduced level of circulating progenitor cells is a risk factor for the development of future cardiovascular events and death. In addition, low CPCs/EPCs levels predict the onset or worsening of microalbuminuria and retinopathy in diabetic patients.


2021 ◽  
Vol 13 ◽  
Author(s):  
Jose A. Santiago ◽  
Judith A. Potashkin

A wide range of comorbid diseases is associated with Alzheimer's disease (AD), the most common neurodegenerative disease worldwide. Evidence from clinical and molecular studies suggest that chronic diseases, including diabetes, cardiovascular disease, depression, and inflammatory bowel disease, may be associated with an increased risk of AD in different populations. Disruption in several shared biological pathways has been proposed as the underlying mechanism for the association between AD and these comorbidities. Notably, inflammation is a common dysregulated pathway shared by most of the comorbidities associated with AD. Some drugs commonly prescribed to patients with diabetes and cardiovascular disease have shown promising results in AD patients. Systems-based biology studies have identified common genetic factors and dysregulated pathways that may explain the relationship of comorbid disorders in AD. Nonetheless, the precise mechanisms for the occurrence of disease comorbidities in AD are not entirely understood. Here, we discuss the impact of the most common comorbidities in the clinical management of AD patients.


2012 ◽  
Vol 1 (1) ◽  
pp. 1-8
Author(s):  
Dilli Ram Kafle

Patients with diabetes mellitus have 2 to 4 times increased risk for cardiovascular disease than non-diabetic patients. However this excess risk is not fully explained by the traditional cardiovascular risk factors (Hypertension, Hypercholesterolaemia, Smoking and Obesity) which are also associated with diabetes. Fibrinogen has been identified as an independent risk factor for cardiovascular disease and it is associated with traditional cardiovascular risk factors. Studies done in the Caucasians have shown fibrinogen to be higher in diabetic than the non-diabetic patients. Elevated fibrinogen in diabetic patients may be responsible for the increased cardiovascular risk in those patients. Elevated fibrinogen is also associated with increased mortality in general population.DOI: http://dx.doi.org/10.3126/jonmc.v1i1.7281 Journal of Nobel Medical College Vol.1(1) 2011 1-8


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Demetria Hubbard ◽  
Lisandro D. Colantonio ◽  
Robert S. Rosenson ◽  
Todd M. Brown ◽  
Elizabeth A. Jackson ◽  
...  

Abstract Background Adults who have experienced multiple cardiovascular disease (CVD) events have a very high risk for additional events. Diabetes and chronic kidney disease (CKD) are each associated with an increased risk for recurrent CVD events following a myocardial infarction (MI). Methods We compared the risk for recurrent CVD events among US adults with health insurance who were hospitalized for an MI between 2014 and 2017 and had (1) CVD prior to their MI but were free from diabetes or CKD (prior CVD), and those without CVD prior to their MI who had (2) diabetes only, (3) CKD only and (4) both diabetes and CKD. We followed patients from hospital discharge through December 31, 2018 for recurrent CVD events including coronary, stroke, and peripheral artery events. Results Among 162,730 patients, 55.2% had prior CVD, and 28.3%, 8.3%, and 8.2% had diabetes only, CKD only, and both diabetes and CKD, respectively. The rate for recurrent CVD events per 1000 person-years was 135 among patients with prior CVD and 110, 124 and 171 among those with diabetes only, CKD only and both diabetes and CKD, respectively. Compared to patients with prior CVD, the multivariable-adjusted hazard ratio for recurrent CVD events was 0.92 (95%CI 0.90–0.95), 0.89 (95%CI: 0.85–0.93), and 1.18 (95%CI: 1.14–1.22) among those with diabetes only, CKD only, and both diabetes and CKD, respectively. Conclusion Following MI, adults with both diabetes and CKD had a higher risk for recurrent CVD events compared to those with prior CVD without diabetes or CKD.


Author(s):  
Hua Ma ◽  
QIng Gu ◽  
Huining Niu ◽  
Xiaohua Li ◽  
Rong Wang

Background: The use of Aspirin in the primary prevention of cardiovascular disease (CVD) is still a topic of debate, especially in patients with diabetes. The present meta-analysis aims to rule out the efficacy of Aspirin in patients with diabetes and to compare the effectiveness of Aspirin with a placebo (or no treatment) for the primary prevention of CVD and all-cause mortality events in people with diabetes. Materials and Methods: An extensive and systematic search was conducted in Medline (via PubMed), Cinahl (via Ebsco), Scopus, and Web of Sciences from 1988 to December 2020. A detailed literature search was conducted using Aspirin, cardiovascular disease (CVD), diabetes, and efficacy to identify trials of patients with diabetes who received Aspirin for primary prevention of CVD. Demographic details with the primary outcome of events and bleeding outcomes were analyzed. The risk of bias (RoB) in included studies was evaluated using the QUADAS-2 tool. Results: A total of 5 studies out of 13 were included with 23,570 diabetic patients; 11,738 allocated to Aspirin and 11,832 allocated to the placebo group. In patients with diabetes, there was no difference between Aspirin and placebo with respect to the risk of all-cause death with a confidence interval (CI) varying 0.63 to 1.17. In addition, there were no differences in the bleeding outcomes with an odds ratio of 1.4411 (CI 0.47 to 4.34). Conclusion: Aspirin has no significant risk on primary endpoints of cardiovascular events and the bleeding outcomes in diabetic patients compared to placebo. More research on the use of Aspirin alone or in combination with other antiplatelet drugs is required in patients with diabetes to supplement currently available research.


2021 ◽  
Vol 22 (19) ◽  
pp. 10643
Author(s):  
Lucia La Sala ◽  
Antonio E. Pontiroli

The goal of diabetes care is to achieve and maintain good glycemic control over time, so as to prevent or delay the development of micro- and macrovascular complications in type 1 (T1D) and type 2 diabetes (T2D). However, numerous barriers hinder the achievement of this goal, first of all the frequent episodes of hypoglycemia typical in patients treated with insulin as T1D patients, or sulphonylureas as T2D patients. The prevention strategy and treatment of hypoglycemia are important for the well-being of patients with diabetes. Hypoglycemia is strongly associated with an increased risk of cardiovascular disease in diabetic patients, due probably to the release of inflammatory markers and prothrombotic effects triggered by hypoglycemia. Treatment of hypoglycemia is traditionally based on administration of carbohydrates or of glucagon via intramuscular (IM) or subcutaneous injection (SC). The injection of traditional glucagon is cumbersome, such that glucagon is an under-utilized drug. In 1983, it was shown for the first time that intranasal (IN) glucagon increases blood glucose levels in healthy volunteers, and in 1989–1992 that IN glucagon is similar to IM glucagon in resolving hypoglycemia in normal volunteers and in patients with diabetes, both adults and children. IN glucagon was developed in 2010 and continued in 2015; in 2019 IN glucagon obtained approval in the US, Canada, and Europe for severe hypoglycemia in children and adults. In the 2010s, two ready-to-use injectable formulations, a stable non-aqueous glucagon solution and the glucagon analog dasiglucagon, were developed, showing an efficacy similar to traditional glucagon, and approved in the US in 2020 and in 2021, respectively, for severe hypoglycemia in adults and in children. Fast-acting glucagon (nasal administration and injected solutions) appears to represent a major breakthrough in the treatment of severe hypoglycemia in insulin-treated patients with diabetes, both adults and children. It is anticipated that the availability of fast-acting glucagon will expand the use of glucagon, improve overall metabolic control, and prevent hypoglycemia-related complications, in particular cardiovascular complications and cognitive impairment.


2003 ◽  
Vol 37 (1) ◽  
pp. 116-121 ◽  
Author(s):  
Sandra N Nowak ◽  
Linda A Jaber

OBJECTIVE To determine whether a specific dose of aspirin can be recommended for prevention of cardiovascular disease in patients with diabetes. DATA SOURCE Biomedical literature was accessed through MEDLINE (1990–February 2002). Key terms included diabetes, cardiovascular protection, and aspirin. DATA SYNTHESIS Pharmacologic and clinical studies focusing on the dose–response relationship of aspirin therapy were reviewed. Evidence supports the benefit of low-dose aspirin therapy in reducing vascular events in secondary and primary prevention trials in various patient populations; however, some studies suggest larger doses of aspirin may be needed in certain patients. CONCLUSIONS Review of the evidence does not support a particular dose of aspirin for cardiovascular protection in diabetic patients. Clinical guidelines recommend aspirin therapy in the range of 81–325 mg/d. However, due to an increased prevalence of cardiovascular morbidity and disturbances in coagulation in diabetic patients, the dose of aspirin for prevention of cardiovascular disease in these individuals may be different from that in other populations and requires further evaluation.


2010 ◽  
Vol 7 (2) ◽  
pp. 92
Author(s):  
Alberico L Catapano ◽  
Liliana Grigore ◽  
Angela Pirillo ◽  
◽  
◽  
...  

Diabetes increases the risk of developing cardiovascular disease (CVD), and several guidelines suggest that subjects with diabetes are at high risk of developing CVD. The increased risk can be attributed, at least in part, to associated risk factors, including hypertension and dyslipidaemia. The role of statins in primary and secondary prevention of CVD is well established, and the positive effect has been clearly demonstrated also in patients with type 2 diabetes. A number of studies have evaluated the effect of statin therapy on incident CVD and shown that statin therapy produces a great reduction in cardiovascular risk, but a recent meta-analysis revealed a slight increase in the risk of developing diabetes. Such risk is, however, low, especially when compared with the reduction in cardiovascular events and should not interfere with the choice of treating diabetic patients with a cholesterol-lowering therapy.


CJEM ◽  
2017 ◽  
Vol 20 (2) ◽  
pp. 230-237 ◽  
Author(s):  
Justin W. Yan ◽  
Katherine M. Gushulak ◽  
Melanie P. Columbus ◽  
Alexandra L. Hamelin ◽  
George A. Wells ◽  
...  

ABSTRACTObjectivesPatients with poorly controlled diabetes mellitus may have a sentinel emergency department (ED) visit for a precipitating condition prior to presenting for a hyperglycemic emergency, such as diabetic ketoacidosis (DKA) or hyperosmolar hyperglycemic state (HHS). This study’s objective was to describe the epidemiology and outcomes of patients with a sentinel ED visit prior to their hyperglycemic emergency visit.MethodsThis was a 1-year health records review of patients≥18 years old presenting to one of four tertiary care EDs with a discharge diagnosis of hyperglycemia, DKA, or HHS. Trained research personnel collected data on patient characteristics, management, disposition, and determined whether patients came to the ED within the 14 days prior to their hyperglycemia visit. Descriptive statistics were used to summarize the data.ResultsOf 833 visits for hyperglycemia, 142 (17.0%; 95% CI: 14.5% to 19.6%) had a sentinel ED presentation within the preceding 14 days. Mean (SD) age was 50.5 (19.0) years and 54.4% were male; 104 (73.2%) were discharged from this initial visit, and 98/104 (94.2%) were discharged either without their glucose checked or with an elevated blood glucose (>11.0 mmol/L). Of the sentinel visits, 93 (65.5%) were for hyperglycemia and 22 (15.5%) for infection. Upon returning to the ED, 61/142 (43.0%) were admitted for severe hyperglycemia, DKA, or HHS.ConclusionIn this unique ED-based study, diabetic patients with a sentinel ED visit often returned and required subsequent admission for hyperglycemia. Clinicians should be vigilant in checking blood glucose and provide clear discharge instructions for follow-up and glucose management to prevent further hyperglycemic emergencies from occurring.


2016 ◽  
Vol 2016 ◽  
pp. 1-17 ◽  
Author(s):  
Stella Bernardi ◽  
Andrea Michelli ◽  
Giulia Zuolo ◽  
Riccardo Candido ◽  
Bruno Fabris

Since the advent of insulin, the improvements in diabetes detection and the therapies to treat hyperglycemia have reduced the mortality of acute metabolic emergencies, such that today chronic complications are the major cause of morbidity and mortality among diabetic patients. More than half of the mortality that is seen in the diabetic population can be ascribed to cardiovascular disease (CVD), which includes not only myocardial infarction due to premature atherosclerosis but also diabetic cardiomyopathy. The importance of renin-angiotensin-aldosterone system (RAAS) antagonism in the prevention of diabetic CVD has demonstrated the key role that the RAAS plays in diabetic CVD onset and development. Today, ACE inhibitors and angiotensin II receptor blockers represent the first line therapy for primary and secondary CVD prevention in patients with diabetes. Recent research has uncovered new dimensions of the RAAS and, therefore, new potential therapeutic targets against diabetic CVD. Here we describe the timeline of paradigm shifts in RAAS understanding, how diabetes modifies the RAAS, and what new parts of the RAAS pathway could be targeted in order to achieve RAAS modulation against diabetic CVD.


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