scholarly journals Coronary CT Angiography in Asymptomatic Type 2 Diabetic Patients: First Do No Harm?

2017 ◽  
Vol 10 (4) ◽  
pp. 493-494 ◽  
Author(s):  
Bo Xu ◽  
L. Leonardo Rodriguez ◽  
Serge Harb ◽  
Wael Jaber
2010 ◽  
Vol 9 (1) ◽  
pp. 74 ◽  
Author(s):  
Zhi-gang Chu ◽  
Zhi-gang Yang ◽  
Zhi-hui Dong ◽  
Zhi-yu Zhu ◽  
Li-qing Peng ◽  
...  

2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
AM Garcia-Bellon ◽  
AM Gonzalez Gonzalez ◽  
C Lara-Garcia ◽  
V Vivancos-Delgado

Abstract Funding Acknowledgements Type of funding sources: None. Introdution The use of coronary angiography by cardiac CT for the active search for coronary disease in asymptomatic diabetic patients is not generally indicated. On the other hand, in the case of high-risk patients with a high calcium score, there are results that do show a potential benefit of expanding the study with CT coronary angiography. Purpose  The aim was to determine the medium-term prognostic value of computed tomography non-invasive coronary angiography (CT angiography) to predict major cardiac events in type 2 diabetic patients (p) without previous cardiac symptoms Methods Observational and prospective study in diabetic patients without symptoms suggestive of coronary heart disease (CHD), derived from performing a CT in the previous 5 years, for different reasons, not related to acute coronary syndrome. The presence of CHD was analyzed, as well as the incidence for cardiac events during follow-up. Results 402 diabetic patients,  mean evolution time of the disease: 6.8 +/- 2.1 years, mean Hb1Ac 8.1 +/- 0.7%. 60% of patients were male. Regarding other cardiovascular risk factors: 66.3% were hypertensive. 58.8% dyslipidemic. 26.3% obese. 27.5% smokers. 32.5% ex-smokers. 36.3% had a family history of CHD. Most frequent indication for CT: CHD screening, with previous inconclusive tests (26.3%), followed by pre-surgery evaluation (25%). Agatston Score 278.3 ± 235.8, Agatston Score> 400 132 (32.8%), significant CHD 174 (43.2%), Vulnerable plaques 84 (20.9%) The average follow-up was 5 years (+/- 1.3); 90 p (22.3%) suffered cardiac events (63 cardiac deaths, 27 non-fatal myocardial infarction). Best correlation with events was observed with the presence of significant coronary disease (ostruction> 50%) compared to the Agatston score and the presence of vulnerable plaques (adjusted c-index of 0.59 versus univariate c-index of 0.42, respectively) The annual event rate for patients with normal coronary arteries was 1.8%, which translated into a 5-year event-free survival period. The highest annual event rate of 22.3% was detected in patients with obstructive 3-vessel CAD Conclusions Non-invasive CT angiography allows, after quantifying plaque severity in diabetic patients, to reclassify patients at high / very high risk Diabetic patients with normal coronary arteries on CT angiography had a 5-year survival period free of major cardiac events.


Author(s):  
Giuseppe Derosa ◽  
Angela D’Angelo ◽  
Chiara Martinotti ◽  
Maria Chiara Valentino ◽  
Sergio Di Matteo ◽  
...  

Abstract. Background: to evaluate the effects of Vitamin D3 on glyco-metabolic control in type 2 diabetic patients with Vitamin D deficiency. Methods: one hundred and seventeen patients were randomized to placebo and 122 patients to Vitamin D3. We evaluated anthropometric parameters, glyco-metabolic control, and parathormone (PTH) value at baseline, after 3, and 6 months. Results: a significant reduction of fasting, and post-prandial glucose was recorded in Vitamin D3 group after 6 months. A significant HbA1c decrease was observed in Vitamin D3 (from 7.6% or 60 mmol/mol to 7.1% or 54 mmol) at 6 months compared to baseline, and to placebo (p < 0.05 for both). At the end of the study period, we noticed a change in the amount in doses of oral or subcutaneous hypoglycemic agents and insulin, respectively. The use of metformin, acarbose, and pioglitazone was significantly lower (p = 0.037, p = 0.048, and p = 0.042, respectively) than at the beginning of the study in the Vitamin D3 therapy group. The units of Lispro, Aspart, and Glargine insulin were lower in the Vitamin D3 group at the end of the study (p = 0.031, p = 0.037, and p = 0.035, respectively) than in the placebo group. Conclusions: in type 2 diabetic patients with Vitamin D deficiency, the restoration of value in the Vitamin D standard has led not only to an improvement in the glyco-metabolic compensation, but also to a reduced posology of some oral hypoglycemic agents and some types of insulin used.


VASA ◽  
2005 ◽  
Vol 34 (2) ◽  
pp. 113-117 ◽  
Author(s):  
Papanas ◽  
Symeonidis ◽  
Maltezos ◽  
Giannakis ◽  
Mavridis ◽  
...  

Background: The purpose of this study is to evaluate the severity of aortic arch calcification among type 2 diabetic patients in association with diabetes duration, diabetic complications, coronary artery disease and presence of cardiovascular risk factors. Patients and methods: This study included 207 type 2 diabetic patients (101 men) with a mean age of 61.5 ± 8.1 years and a mean diabetes duration of 13.9 ± 6.4 years. Aortic arch calcification was assessed by means of posteroanterior chest X-rays. Severity of calcification was graded as follows: grade 0 (no visible calcification), grade 1 (small spots of calcification or single thin calcification of the aortic knob), grade 2 (one or more areas of thick calcification), grade 3 (circular calcification of the aortic knob). Results: Severity of calcification was grade 0 in 84 patients (40.58%), grade 1 in 64 patients (30.92%), grade 2 in 43 patients (20.77%) and grade 3 in 16 patients (7.73%). In simple regression analysis severity of aortic arch calcification was associated with age (p = 0.032), duration of diabetes (p = 0.026), insulin dependence (p = 0.042) and presence of coronary artery disease (p = 0.039), hypertension (p = 0.019), dyslipidaemia (p = 0.029), retinopathy (p = 0.012) and microalbuminuria (p = 0.01). In multiple regression analysis severity of aortic arch calcification was associated with age (p = 0.04), duration of diabetes (p = 0.032) and presence of hypertension (p = 0.024), dyslipidaemia (p = 0.031) and coronary artery disease (p = 0.04), while the association with retinopathy, microalbuminuria and insulin dependence was no longer significant. Conclusions: Severity of aortic arch calcification is associated with age, diabetes duration, diabetic complications (retinopathy, microalbuminuria), coronary artery disease, insulin dependence, and presence of hypertension and dyslipidaemia.


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