Cardiovascular risk assessment in diabetes and pre-diabetes

ESC CardioMed ◽  
2018 ◽  
pp. 923-924
Author(s):  
Nikolaus Marx

Patients with diabetes exhibit an increased propensity to develop cardiovascular disease with an increased mortality. Early risk assessment, especially for coronary artery disease, is important to initiate therapeutic strategies to reduce cardiovascular risk. This chapter reviews the current literature on risk scores in patients with type 1 and type 2 diabetes and summarizes the role of risk assessment based on biomarkers and different imaging strategies. Current guidelines recommend that patients with diabetes are characterized as high-risk or very high-risk patients. In the presence of target organ damage or other risk factors such as smoking, marked hypercholesterolaemia, or hypertension, patients with diabetes are classified as very high-risk patients while most other people with diabetes are categorized as high-risk patients.

Circulation ◽  
2014 ◽  
Vol 129 (suppl_1) ◽  
Author(s):  
David M Kern ◽  
Sanjeev Balu ◽  
Ozgur Tunceli ◽  
Swetha Raparla ◽  
Deborah Anzalone

Introduction: This study aimed to compare the demographic and clinical characteristics of patients with different risk factors for CHD as defined by NCEP ATP III guidelines. Methods: Dyslipidemia patients (≥1 medical claim for dyslipidemia, ≥1 pharmacy claim for a statin, or ≥1 LDL-C value ≥100 mg/dL [index date]) aged ≥18 y were identified from the HealthCore Integrated Research Environment from 1/1/2007-7/31/2012. Patients were classified as low risk (0 or 1 risk factor): hypertension, age ≥45 y [men] or ≥55 y [women], or low HDL-C), moderate/moderately high risk (≥2 risk factors), high risk (having CHD or CHD risk equivalent), or very high risk (having ACS or other established cardiovascular disease plus diabetes or metabolic syndrome). Demographics, comorbidities, medication use and lipid levels during the 12 months prior, and statin use during the 6 months post-index date were compared across risk groups (very high vs each other risk group). Results: There were 1,524,351 low-risk (mean age: 47 y; 45% men), 242,357 moderate-risk (mean age: 58 y; 59% men), 188,222 high-risk (mean age: 57 y; 52% men), and 57,469 very-high-risk (mean age: 63 y; 61% men) patients identified. Mean Deyo-Charlson comorbidity score differed greatly across risk strata: 0.20, 0.33, 1.26, and 2.22 from low to very high risk (p<.0001 for each). Compared with high-risk patients, very-high-risk patients had a higher rate of ischemic stroke: 5.4% vs 4.1%; peripheral artery disease: 17.1% vs 11.6%; coronary artery disease: 8.5% vs 8.2%; and abdominal aortic aneurysm: 2.3% vs 2.0% (p<.05 for each). Less than 1% of the total population had a prior prescription for each non-statin lipid-lowering medication (bile acid sequestrants, fibrates, ezetimibe, niacin, and omega-3). Very-high-risk patients had lower total cholesterol (very-high-risk mean: 194 mg/dL vs 207, 205, and 198 mg/dL for low-, moderate-/moderately-high-, and high-risk patients, respectively) and LDL-C (very-high-risk mean: 110 mg/dL vs 126, 126, and 116 mg/dL for the other risk groups; p<.0001 for each); higher triglycerides (TG) (very-high-risk mean: 206 mg/dL vs 123, 177, and 167 mg/dL for the other groups; p<.0001 for each); and lower HDL-C (very-high-risk mean: 45 mg/dL vs 57 [p<.0001], 45 [p=.006], and 51 mg/dL [p<.0001]). Statin use was low overall (15%), but higher in the very-high-risk group (45%) vs the high- (29%), moderate-/moderately-high- (18%), and low- (12%) risk groups (p<.0001 for each). Conclusions: Despite a large proportion of patients having high lipid levels, statin use after a dyslipidemia diagnosis was low: ≥80% of all patients (and more than half at very high risk) failed to receive a statin, indicating a potentially large population of patients who could benefit from statin treatment. Prior use of non-statin lipid-lowering medications was also low considering the high TG and low HDL-C levels among high-risk patients.


2018 ◽  
Vol 17 (3) ◽  
pp. 4-10
Author(s):  
A. Yu. Efanov ◽  
Yu. A. Vyalkina ◽  
Yu. A. Petrova ◽  
Z. M. Safiullina ◽  
O. V. Abaturova ◽  
...  

Aim. To assess the specifics of antihypertension therapy (AHT) in hypertensives of various cardiovascular risk, in the registry of chronic non-communicable diseases in Tyumenskaya oblast.Material and methods. A random sample studied, of 1704 patients with hypertension, inhabitants of Tyumenskaya oblast (region), ascribed to dispensary follow-up. Mean age 62±7,5 y.o. Of those 31,5% (n=537) males. The prevalence and efficacy of AHT assessed according to cardiovascular risk level. The significance was evaluated with the criteria χ2.Results. AHT was characterized by the growth of the frequency of treatment approaches with cardiovascular risk consideration. Regular treatment took 33,9% patients of low and moderate risk vs 41,3% of high and very high (p<0,01). In the male group such tendency also took place. Gender specifics of AHT was characterized by that in the groups of high and very high risk females took medications significantly more commonly than males — 46,6% vs 29,1% in high risk group (p<0,01) and 47,5% vs 30% in very high risk group (p<0,01). With the increase of the risk level, there was decline of treatment efficacy — from 95% in low risk group to 32,5% in very high risk group; 53,1% of the participants were taking monotherapy, 32,9% — two drugs, 14,0% — ≥3 drugs. With the increase of risk grade there is tendency to increase of combinational AHT, however with no significant increase of efficacy. Treatment efficacy in high and very high risk patients comparing to patients with low and moderate risk was significantly lower — 33,1% vs 69,7% (p<0,01), respectively. Statins intake among the high and very high risk patients was 10,6-11,0% males and 7,8% females (p<0,05).Conclusion. AHT in hypertensives in Tymenskaya oblast, under dispensary follow-up, is characterized by insufficient usage of combinational drugs. With the raise of cardiovascular risk there is tendency to higher rate of combinational AHT. However there is no significant increase in efficacy of treatment with the increase of medications number. A very low rate of statins intake is noted. The obtained specifics witness for the necessity to optimize AHT among the high and very high risk patients — inhabitants of Tyumenskya oblast.


JAMA ◽  
2014 ◽  
Vol 312 (21) ◽  
pp. 2234 ◽  
Author(s):  
Joseph B. Muhlestein ◽  
Donald L. Lappé ◽  
Joao A. C. Lima ◽  
Boaz D. Rosen ◽  
Heidi T. May ◽  
...  

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
J S Wolter ◽  
S Kriechbaum ◽  
C Troidl ◽  
M Weferling ◽  
K Diouf ◽  
...  

Abstract Background There are several tools for primary prevention (e.g. Framingham, ESC) that can be used to predict mortality risk in healthy individuals. However, only a few scores have been validated to predict outcome in patients with cardiovascular disease. One of these instruments is the REACH (REduction of Atherothrombosis for Continued Health) score. The ESC guideline for stable coronary artery disease (CAD) places a clear emphasis on carrying out risk stratification before using invasive treatment. Recent studies have revealed a prognostic value of serum hs-cTnI in patients with stable CAD. Purpose The aim of this study was to evaluate the prognostic information provided by hs-cTnI in stable high-risk CAD patients. Methods Between 2011 and 2014, consecutive stable patients with suspected CAD undergoing coronary angiography were included in the study. Data from a 4-year follow-up was obtained; the study endpoint was defined as all-cause mortality. Serum hs-cTnI was measured before angiography using a high-sensitivity assay. Results A total of 3,742 patients were included, of whom 2,274 (60.1%) had confirmed CAD. Patients with an estimated annual mortality rate above 3% using the REACH score were defined as having high risk (n=996 in the low-risk group, n=1,278 in the high-risk cohort). Patients with higher risk were more often male (81.5% vs. 69.2%, p<0.001), were older (mean age 73.2±8.1 y vs. 63±9.4 y), and had more cardiovascular risk factors (diabetes mellitus (DM) 43.5% vs. 13.7%, p<0.001; arterial hypertension 90.8% vs. 86%, p<0.001). Median hs-cTnI was elevated in high-risk patients (6.9 ng/L [IQR 1–3: 3.8–14.8 ng/L] vs. 3 ng/L [IQR 1–3: 1.7–5.9 ng/L]; p<0.001). A total of 298 patients (23.3%) died in the high-risk group compared with 74 patients (7.4%) in the low-risk group. Log(hs-cTnI) was found to be a risk factor based on regression analysis including age, gender, DM, arterial hypertension and the REACH score (OR 2.02 [95% CI 1.61–2.54]). The area under the ROC of hs-cTnI for predicting all-cause mortality was 0.69 (95% CI 0.66–0.72) for hs-cTnI and 0.72 (95% CI 0.69–0.72) for the REACH score. There was a correlation between hs-cTnI and the REACH score (Spearman correlation 0.458; p<0.001). In patients at low risk, the best cut-off for hs-cTnI was 3 ng/L, and for high-risk patients 8.25 ng/L was the best threshold value. Using low REACH score and low hs-cTnI levels, it was possible to identify patients at very low risk with a mortality rate below 3.4% in a follow-up of 48 months. It was also feasible to determine patients at very high risk in the group of patients who were already at high risk using the hs-cTnI cut-off (mortality 15.2% vs. 33.7%). Conclusion Hs-cTnI was found to be an independent risk factor in low- as well as high-risk patients. Hs-cTnI levels correlate with the REACH risk score. Moreover, it was possible to separate patients at very high and very low risk by combining REACH score and hs-cTnI.


2012 ◽  
Vol 11 (4) ◽  
pp. 70-78 ◽  
Author(s):  
R. G. Oganov ◽  
V. V. Kukharchuk ◽  
G. P. Arutyunov ◽  
A. S. Galyavich ◽  
V. S. Gurevich ◽  
...  

The high prevalence of persistent dyslipidemia in primary and specialized care patients treated with statins justifies the need to identify its reasons and develop the recommendations on the treatment optimization. At present, Russian studies focusing on the achievement of target lipid levels remain scarce, which emphasizes the importance of the problem and its further investigation.Aim.Cross-sectional epidemiological study which assessed the prevalence of persistent dyslipidemia in statin-treated patients and analysed the predictors of the achievement of target lipid levels.Material and methods.The lipid profile parameters were analysed in 1586 statin-treated out-patients with varied levels of cardiovascular risk, taking into account the type of lipid-lowering therapy and its doses. The assessment of the cardiovascular event (CVE) risk and the definition of target levels of low-density lipoprotein cholesterol (LDL–CH), as well as normal levels of triglycerides (TG) and high-density lipoprotein cholesterol (HDL–CH), was based on the clinical recommendations by the European Society of Cardiology (ESC 2007) and by the European Society of Cardiology and the European Atherosclerosis Society (ESC/EAS 2011).Results.The analysis based on the ESC 2007 recommendations has demonstrated that the target levels of LDL–CH (<2,5 mmol/l for high-risk patients) were not achieved in 53,5% of the participants. The elevation of LDL–CH levels could be isolated or combined with the HDL–CH decrease and/or the TG increase. Low levels of HDL–CH were observed in 32,3% of the patients, while high TG levels were registered in 55,6% of the participants. The achievement of target LDL–CH levels was predicted by the higher-dose statin therapy (odds ratio 0,44). The analysis based on the ESC/EAS 2011 recommendations has shown that the prevalence of target LDL–CH levels was 12,2% in very high-risk patients (<1,8 mmol/l), 30,3% in high-risk patients (<2,5 mmol/l), and 53,4% in moderate-risk patients (<3,0 mol/l).Conclusion.Over a half of the statin-treated patients failed to achieve target levels of LDL–CH. The lowest prevalence of target LDL–CH levels was observed in very high-risk and high-risk patients. The predictors of target LDL–CH level achievement included moderate cardiovascular risk and higher-dose statin therapy. The obtained results suggest that the correction of persistent dyslipidemia in statin-treated patients could be achieved via increasing the satin dose and combining lipid-lowering medications.


Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Sigmund Silber ◽  
Barbara M Richartz ◽  
Frauke Jarre ◽  
David Pittrow ◽  
Jens Klotsche ◽  
...  

The identification of high-risk patients is of utmost importance for an intensive and effective primary prevention program. Currently, three different scores are used to identify high-risk patients: In the USA, the Framingham risk score, in Germany the Procam risk score and in Europe the European Society of Cardiology ESC) recommended ESC risk score. There is, however, little knowledge how these three risk scores compare to each other in the same population. Therefore we calculated the individual risk of 7519 pats with no known cardiovascular disease according to these three scoring systems. In the DETECT study, 55 518 patients in 3188 primary care offices were enrolled. A representative subgroup of 7,519 randomly chosen patients participated in a cohort sub-study. According to the Framingham-Procam- and ESC-Score, the individual 10-year-risk was determined and patients were _ategorized into groups of high, medium or low risk. The mean 10-year cardiovascular risk is estimated by the PROCAM score at 4.4%, with the ESC score at 8.8% and with the Framingham-Score at 11.5%. The number of patients assigned to a group differs most for the high risk group (please see table ). Unexpectedly, major discrepancies were observed in the same pats, if the Framingham, Procam- or ESC score was used, especially in the identification of high-risk pats. Follow-up will show, which of these risk scores will best predict the actual occurrence of cardiovascular events. Results:


Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Christie M Ballantyne ◽  
Philip J Barter ◽  
Stephen J Nicholls ◽  
Valerie A Cain ◽  
Joel S Raichlen

Reducing LDL-C to current goals may still leave an excess of atherogenic lipoproteins as reflected in apolipoprotein (Apo) B levels. Apo B provides a measure of atherogenic particles in blood, a predictor of CHD events. Patients with diabetes mellitus (DM) are at increased CHD risk and warrant intensive therapy. Recent joint ADA and ACCF guidelines recommend reducing Apo B to <90 mg/dL in high-risk patients and optionally to <80 mg/dL in those at very high risk. We examined the effect of statin therapy on the relationship between these Apo B targets and LDL-C and non-high-density lipoprotein cholesterol (non-HDL-C) in high-risk patients with and without DM. A pooled analysis of data in the rosuvastatin clinical development program was used to identify 12,269 high CHD risk patients who were examined at baseline and after therapy with rosuvastatin, atorvastatin or simvastatin. Apo B was compared with LDL-C and non-HDL-C both at baseline and on therapy using linear regression. At baseline, Apo B target of 90 mg/dL in DM was equivalent to LDL-C of 115 mg/dL and non-HDL-C of 139.8 mg/dL, which was slightly higher than for non-DM (Table ). Achieving Apo B of 90 mg/dL or 80 mg/dL required much more aggressive LDL-C and non-HDL-C goals on statin therapy. Of note, this effect and resultant targets were very similar in DM and non-DM. Achieving with statin therapy Apo B of 90 mg/dL in high-risk patients requires LDL-C target of ~80 mg/dL and non-HDL-C target of ~108 mg/dL. The on-therapy LDL-C target (<70 mg/dL) and non-HDL-C target (<100 mg/dL) for very high risk patients correspond to Apo B target of 80 mg/dL. During statin therapy, Apo B correlated well with LDL-C (R 2 =0.77– 0.81) and very well with non-HDL-C (R 2 =0.88 – 0.90). Non-HDL-C may be a useful surrogate for direct Apo B measurement. High-risk DM and non-DM patients require lower LDL-C and non-HDL-C targets during statin therapy in order to reduce Apo B to the recommended level.


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