scholarly journals Results of carotid endarterectomy in diabetic patients

Medicina ◽  
2007 ◽  
Vol 43 (9) ◽  
pp. 685
Author(s):  
Auksė Meškauskienė ◽  
Egidijus Barkauskas ◽  
Virginija Gaigalaitė

Patients with diabetes mellitus have been shown to have an increased incidence of complications after major vascular surgery. The objective of this study was to evaluate the results of carotid endarterectomy in diabetic patients, to determine if results differ from nondiabetic patients, and to examine the risk factors for poor outcome among diabetic patients. Material and methods. We reviewed all carotid endarterectomies performed in Emergency Hospital of Vilnius University. From 1995 to 2005, 707 carotid endarterectomies were performed. Of these, 100 operations were performed in diabetic patients (14%) and the remaining 607 in nondiabetic patients. Results. Diabetic patients were younger (P<0.05) and were obese more often (P<0.001), they smoked less often (P<0.001) than nondiabetic patients. Diabetics were more likely to have severe bilateral carotid stenosis than nondiabetic patients (P<0.01). Postoperative complications (stroke) were more common in diabetic patients than in nondiabetic patients (12.0% vs. 3.4%, P<0.001) as well as intracerebral hemorrhages (3.0% vs. 0.3%, P<0.001); no perioperative myocardial infarction was found in diabetic patients. Risk factors for complications were age ≥75 (odds ratio (OR) 2.2; 95% confidence interval (CI)=1.0–4.9), smoking (OR 2.7; 95% CI=1.8– 4.2), obesity (OR 6.1; 95% CI=3.9–9.5), and bilateral carotid stenosis (OR 2.1; 95% CI=1.3–3.6). Conclusion. Diabetes mellitus significantly increased the risk of mortality and intracerebral hemorrhage but not myocardial infarction. It should be taken into consideration in making decisions about the performance and perioperative management of carotid endarterectomy.

2021 ◽  
Vol 7 (4) ◽  
pp. 298
Author(s):  
Teny M. John ◽  
Ceena N. Jacob ◽  
Dimitrios P. Kontoyiannis

Mucormycosis (MCR) has been increasingly described in patients with coronavirus disease 2019 (COVID-19) but the epidemiological factors, presentation, diagnostic certainty, and outcome of such patients are not well described. We review the published COVID-19-associated mucormycosis (CAMCR) cases (total 41) to identify risk factors, clinical features, and outcomes. CAMCR was typically seen in patients with diabetes mellitus (DM) (94%) especially the ones with poorly controlled DM (67%) and severe or critical COVID-19 (95%). Its presentation was typical of MCR seen in diabetic patients (mostly rhino-orbital and rhino-orbital-cerebral presentation). In sharp contrast to reported COVID-associated aspergillosis (CAPA) cases, nearly all CAMCR infections were proven (93%). Treating physicians should have a high suspicion for CAMCR in patients with uncontrolled diabetes mellitus and severe COVID-19 presenting with rhino-orbital or rhino-cerebral syndromes. CAMR is the convergence of two storms, one of DM and the other of COVID-19.


2011 ◽  
Vol 101 (1) ◽  
pp. 49-54 ◽  
Author(s):  
Aynur Gulcan ◽  
Erim Gulcan ◽  
Sukru Oksuz ◽  
Idris Sahin ◽  
Demet Kaya

Background: We sought to determine the frequency of toenail onychomycosis in diabetic patients, to identify the causative agents, and to evaluate the epidemiologic risk factors. Methods: Data regarding patients’ diabetic characteristics were recorded by the attending internal medicine clinician. Clinical examinations of patients’ toenails were performed by a dermatologist, and specimens were collected from the nails to establish the onycomycotic abnormality. All of the specimens were analyzed by direct microscopy and culture. Results: Of 321 patients with type 2 diabetes mellitus, clinical onychomycosis was diagnosed in 162; 41 of those diagnoses were confirmed mycologically. Of the isolated fungi, 23 were yeasts and 18 were dermatophytes. Significant correlations were found between the frequency of onychomycosis and retinopathy, neuropathy, obesity, family history, and duration of diabetes. However, no correlation was found with sex, age, educational level, occupation, area of residence, levels of hemoglobin A1c and fasting blood glucose, and nephropathy. The most frequently isolated agents from clinical specimens were yeasts. Conclusions: Long-term control of glycemia to prevent chronic complications and obesity and to promote education about the importance of foot and nail care should be essential components in preventing onychomycosis and its potential complications, such as secondary foot lesions, in patients with diabetes mellitus. (J Am Podiatr Med Assoc 101(1): 49–54, 2011)


2020 ◽  
Vol 19 (1) ◽  
Author(s):  
T. M. Hommels ◽  
R. S. Hermanides ◽  
B. Berta ◽  
E. Fabris ◽  
G. De Luca ◽  
...  

Abstract Background Several studies compared everolimus-eluting bioresorbable scaffolds (EE-BRS) with everolimus-eluting stents (EES), but only few assessed these devices in patients with diabetes mellitus. Aim To evaluate the safety and efficacy outcomes of all-comer patients with diabetes mellitus up to 2 years after treatment with EE-BRS or EES. Methods We performed a post hoc pooled analysis of patient-level data in diabetic patients who were treated with EE-BRS or EES in 3 prospective clinical trials: The ABSORB DM Benelux Study (NTR5447), TWENTE (NTR1256/NCT01066650) and DUTCH PEERS (NTR2413/NCT01331707). Primary endpoint of the analysis was target lesion failure (TLF): a composite of cardiac death, target vessel myocardial infarction or clinically driven target lesion revascularization. Secondary endpoints included major adverse cardiac events (MACE): a composite of all-cause death, any myocardial infarction or clinically driven target vessel revascularization, as well as definite or probable device thrombosis (ST). Results A total of 499 diabetic patients were assessed, of whom 150 received EE-BRS and 249 received EES. Total available follow-up was 222.6 patient years (PY) in the EE-BRS and 464.9 PY in the EES group. The adverse events rates were similar in both treatment groups for TLF (7.2 vs. 5.2 events per 100 PY, p = 0.39; adjusted hazard ratio (HR) = 1.48 (95% confidence interval (CI): 0.77–2.87), p = 0.24), MACE (9.1 vs. 8.3 per 100 PY, p = 0.83; adjusted HR = 1.23 (95% CI: 0.70–2.17), p = 0.47), and ST (0.9 vs. 0.6 per 100 PY, p > 0.99). Conclusion In this patient-level pooled analysis of patients with diabetes mellitus from 3 clinical trials, EE-BRS showed clinical outcomes that were quite similar to EES.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
P M Haller ◽  
J T Neumann ◽  
N A Soerensen ◽  
T S Hartikainen ◽  
A Gossling ◽  
...  

Abstract Background Patients with diabetes mellitus (DM) may have elevated levels of high-sensitive cardiac troponin (hs-Tn) despite acute myocardial ischemia being present. However, it is unclear whether this constrains diagnostic strategies in patients with suspected acute myocardial infarction (MI). Purpose We aimed to assess the diagnostic performance of the European Society of Cardiology (ESC) 0/1 hour (h) and 0/3h-algorithms comparing patients with and without DM and to derive optimized cut-offs. Methods We prospectively enrolled patients with symptoms suggestive of MI in two large clinical cohorts and measured hs-TnI at admission (baseline) and 1 (cohort A) and 3h (cohort A+B) thereafter. Patients with ST-elevation MI were excluded. Patients were stratified based on a diagnosis of DM at baseline. Final diagnoses were adjudicated independently by two cardiologists using all clinically available information, including hs-TnT, but blinded to hs-TnI values. Our primary outcomes of interest were safety of rule-out (defined by sensitivity and negative predictive value [NPV]), accuracy of rule-in (defined by specificity and positive predictive value [PPV]) and the overall performance (% of patients adjudicated to either rule-out or -in). For optimized cut-offs, a NPV >99.0% and a PPV >75.0% were targeted. Results DM was prevalent in 563 (15.29%) of 3683 included patients. MI was more prevalent among patients with DM (137 [24.3%] vs. 498 [16.0%], p<0.001). Using the ESC 0/1h-algorithm (Figure), rule-out was safe in diabetics (p for sensitivity = 1.00) with higher NPV in non-diabetics (p<0.001), while the proportion of patients ruled-out was smaller in diabetics (22.3% vs. 41.8%). Accuracy of rule-in was significantly lower in diabetics (specificity p=0.0035, PPV p=0.48), with a higher rule-in rate of patients with DM (29.5% vs. 21.8%). Using the ESC 0/3h-algorithm, safety of rule-out was lower in both groups compared to the ESC 0/1h-algorithm, with again higher NPV for non-DM (sensitivity p=0.18, NPV p<0.001) and a higher proportion of non-DM ruled-out (65.9% vs. 75.2%). Accuracy of rule-in was significantly lower for patients with DM (specificity p=0.0094, PPV p=0.87). Cut-off adjustment to yield pre-defined accuracy measures resulted in: 4ng/L at baseline or 6ng/L with a delta of 2ng/l for rule–out and 90ng/L or a delta of 10ng/L for rule-in with the ESC 0/1h algorithm; for the ESC 0/3h-algorithm cut-offs were 5ng/L with a delta of 20% for rule-out and 50ng/L with a delta of 20% for rule-in. Conclusion Application of the ESC 0/1h- and 0/3h-algorithms in diabetic patients provided reduced safety and accuracy for rule-out and rule-in of MI, respectively. Use of alternative cut-offs resulted in improved diagnostic safety and accuracy. Acknowledgement/Funding Abbott Diagnostics, German Center of Cardiovascular Research, German Heart Foundation, Else-Kröhner-Stiftung angegeben


2021 ◽  
Vol 9 (4) ◽  
pp. 511-520
Author(s):  
Z. Wang ◽  
E. A. Asaphyeva ◽  
T. I. Makeeva

Abstract. Recently, quantitative analysis of the level of the N-terminal prohormone of the brain naturetic peptide (NT-proBNP) has been widely used to diagnose heart failure (HF). A statistically significant correlation was found between the serum NT-proBNP concentration and HF stage. It was found that in patients with high cardiovascular risk, NT-proBNP has the highest predictive value in relation to mortality. In young and middle-aged patients with diabetes mellitus (DM) with myocardial infarction (MI) and stents of an infarct-associated artery, the frequency of unfavorable remodeling (UR) of the left ventricle (LV) in the long-term prognosis was studied. The frequency of atherosclerotic lesions of the coronary arteries (CA) in patients with diabetes in acute coronary syndrome (ACS) was determined, the results of echocardiographic parameters were presented in the follow-up dynamics, the value of serum NT-proBNP in predicting LV UR 12 months after myocardial infarction (MI) was determined.Aim of study. To assess the diagnostic capabilities of NT-proBNP in the long-term prediction of the development of LV infarction in patients with MI with diabetes in young and middle age after percutaneous coronary intervention (PCI).Design. Prospective controlled non-randomized trial. The patients were examined twice: on the first day of ACS after PCI with stenting of infarct-associated coronary artery and 12 months after AMI. The study included 191 patients with ACS with / without ST-segment elevation, who were divided into two groups. The main group included 76 patients with ACS with diabetes mellitus, the comparison group included 115 patients with ACS without diabetes mellitus. Patients in both groups were comparable in age, gender, comorbidity, and complications of AMI. The duration of diabetes was, on average, 6 years (from one to 12 years).Material and methods. All patients underwent electrocardiography, echocardiography, tests for the content of troponin I, NT-proBNP, glycosylated hemoglobin, lipids, determined the level of creatinine in the blood and the glomerular filtration rate according to the Modification of diet in renal disease (MDRD). All patients were examined twice: on the first day of ACS after PCI with stenting of infarct-associated coronary artery and 12 months later.Results. In 69% of diabetic patients with anterior myocardial infarction and in 63% of patients with posterolateral MI 12 months after PCI, signs of LV inferiority were revealed in the form of an increase in the indices of end-diastolic and systolic volumes of the LV and low ejection fraction (≤45%). In patients without diabetes, these figures were 18% and 31%, respectively. High concentrations of NT-proBNP on the first day of myocardial infarction after PCI were of the greatest value in the diagnosis and prognosis of LV UR after 12 months.Conclusion. The NT-proBNP level of more than 776 pg/ml on the first day after PCI is an indicator of an unfavorable long-term prognosis in patients with young and middle-aged diabetes in terms of the development of LV systolic dysfunction.


2000 ◽  
Vol 6 (2-3) ◽  
pp. 313-325
Author(s):  
M. El Shazly ◽  
M. Zeid ◽  
A. Osman

A multicentre case-control study was conducted to identify and quantify risk factors that may influence the development and progression of diabetic retinopathy. A total of 200 diabetic patients with nonproliferative retinopathy were compared with 400 diabetic patients without any eye complications with regard to the development of diabetic retinopathy. They were also compared with 200 diabetic patients with major eye complications to study the progression of diabetic eye complications. Results showed that the progression of diabetic eye complications was preventable since all the variables significantly affecting the process of progression, except type of diabetes, were avoidable


1995 ◽  
Vol 41 (6) ◽  
pp. 29-34
Author(s):  
A. K. Dreval

One of the main complications leading to high disability and mortality in patients with diabetes mellitus is atherosclerotic vascular disease (diabetic macroangiopathy). At the same time, the frequency of atherosclerosis among patients with diabetes mellitus is significantly affected by the so-called risk factors for atherosclerosis. In particular, the incidence of atherosclerosis among the general population and among diabetics increases with increased levels of cholesterol (cholesterol) in the blood, blood pressure, smoking and obesity. However, in patients with diabetes mellitus, mortality, for example, from coronary heart disease increases by 3 times against any of the known risk factors. But even without risk factors, the frequency of atherosclerotic vascular damage in patients with diabetes is much higher than in non-diabetic patients, i.e. diabetes in itself is a risk factor for atherosclerosis.


2019 ◽  
Author(s):  
Sean A. Josephs ◽  
Gretchen A. Lemmink

Diabetes mellitus is a major cause of morbidity and mortality.  Nearly 30 million Americans have diabetes, more than 25% of which are undiagnosed. Patients with diabetes have multiple problems that should be addressed prior to surgery. They often have uncontrolled glucose levels that should be treated preoperatively. Current studies suggest that outcomes may be improved if perioperative glycemic control is optimized. Patients with diabetes develop end-organ dysfunction that can complicate perioperative management. Preoperative assessment of cardiac, neurologic, vascular, and renal function is necessary for all patients with diabetes that undergo major surgery. Optimization of cardiac disease in particular can reduce major adverse cardiac events for patients with risk factors such as diabetes. Diabetic patients can occasionally present for major surgery with hyperglycemic emergencies such as diabetic ketoacidosis and hyperglycemic hyperosmolar state. These conditions require urgent treatment to prevent mortality regardless of the need for surgery. This article reviews the preoperative assessment and management of these issues. This review contains 1 figure, 4 tables, and 37 references. Key Words: diabetes mellitus (DM), end-organ damage, hyperglycemia, polyuria, polydipsia, polyphagia, perioperative glycemic management, diabetic ketoacidosis (DKA), hyperglycemic hyperosmolar state (HHS), perioperative cardiac risk factors


Author(s):  
Dr. Abdulwahab Abuderman

<p>Sudden death with myocardial infarction has always<br />been a challenging issue for the investigators and<br />forensic pathologists. When a person suffering from<br />angina or myocardial infarction is simultaneously<br />suffering from diabetes mellitus issue becomes even<br />more complex for the investigators as usual signs &amp;<br />symptoms of MI may not manifest so as to rouse a<br />suspicion of MI. This study will help the pathologists to<br />understand the microscopic changes of diabetic<br />cardiomyopathy better in a case having MI with<br />diabetes. This study was done in 47 cases to know the<br />pathology of microvasculature and cardiomyocytes in<br />myocardial tissue of diabetic patients and expression of<br />angiogenic factors.</p>


2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
HY Wang ◽  
ZX Cai ◽  
D Yin ◽  
WH Song ◽  
L Feng ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: Foundation. Main funding source(s): Chinese College of Cardiovascular Physicians, CS Optimizing Antithrombotic Research Fund (Grant No. BJUHFCSOARF201801-01), the National Key Research and Development Program of China (Grant No. 2018YFC1315602), the Beijing Municipal Health Commission (Grant No. 2020-1-4032), the Chinese Academy of Medical Sciences Innovation Fund for Medical Sciences (Grant No. 2016-I2M-1-009), and the National Natural Science Foundation of China (Grant No. 81870277). Background Patients with diabetes mellitus (DM) are known to be at high-risk for both ischemic and bleeding complications post-percutaneous coronary intervention (PCI). The ischemic benefit versus bleeding risk associated with extended dual antiplatelet therapy (DAPT) in high-risk "TWILIGHT-like" patients with diabetes mellitus after PCI has not been established. Methods All consecutive high-risk patients fulfilling the "TWILIGHT-like" criteria undergoing PCI from January 2013 through December 2013 were identified from prospective Fuwai PCI Registry. High-risk "TWILIGHT-like" patients were defined by at least 1 clinical and 1 angiographic feature based on TWILIGHT trial selection criteria. The present analysis evaluated 3425 diabetics patients with concomitant high-risk angiographic features who were event-free at 1 year after PCI. Median follow-up was 2.4 years. The primary effectiveness endpoint was a composite of death, myocardial infarction, or stroke (termed major adverse cardiac and cerebrovascular events) and primary safety endpoint was clinically relevant bleeding according to Bleeding Academic Research Consortium type 2, 3, or 5. Results On inverse probability of treatment weighting (IPTW) analysis, prolonged-term (&gt;1-year) DAPT with aspirin and clopidogrel decreased the risk of primary effectiveness endpoint compared with shorter (≤1-year) DAPT (1.8% vs. 4.3%; hazard ratio [HR]IPTW: 0.381; 95% confidence interval [CI]: 0.252-0.576; P &lt; 0.001) and reduced cardiovascular death (0.1% vs. 1.8%; HRIPTW: 0.056 [0.016-0.193]). Prolonged DAPT was also associated with a reduced risk of definite/probable stent thrombosis (0.2% vs. 0.7%; HRIPTW: 0.258 [0.083-0.802]), and non-significantly lower rate of myocardial infarction (0.5% vs. 0.8%; HRIPTW: 0.676 [0.275-1.661]). There was no significant difference between groups in clinically relevant bleeding (1.1% vs. 1.1%; HRIPTW: 1.078 [0.519-2.241]; P = 0.840). Similar results were observed in multivariable Cox proportional hazards regression model. Conclusion Among high-risk PCI patients with diabetes mellitus without an adverse event through 1 year, extending DAPT &gt; 1-year significantly reduced the risk of major adverse cardiac and cerebrovascular events without an increase in clinically relevant bleeding, suggesting that such high-risk diabetic patients may be good candidates for long-term DAPT. Abstract Figure.


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