scholarly journals The values of low-density lipoprotein cholesterol and acute coronary syndrome

2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
LM Ferraz ◽  
A Faustino ◽  
A Neves

Abstract Funding Acknowledgements Type of funding sources: None. Introduction All individuals with a history of acute coronary syndrome (ACS) should receive intensive statin therapy in order to achieve the desirable low-density lipoprotein cholesterol (LDL-C) values recently modified in the guidelines of the European Society of Cardiology. Purpose To evaluate the lipid profile control of ACS patients with 6 year follow-up. Methods Retrospective study of 138 consecutive patients (P) admitted in our hospital for ACS during one year: 63 ± 13 years, 76.8% male, 26.9% with history of coronary artery disease and 56.5% of dyslipidemia. A 6 year follow-up was performed and a therapeutic goal was defined as LDL-C values below 55mg/dL and an LDL-C reduction of ≥50% from baseline, according to the guidelines of the European Society of Cardiology. High/moderate/low intensity statins were defined according to the therapeutic recommendations of the American College of Cardiology. Univariate analysis was performed. Results The mean LDL-C value at ACS admission was 112.5 ± 36.9mg/dL. 96.4% of patients were discharged on statins: 41.3% with rosuvastatin 10mg, 15.2% with simvastatin 20mg, 15.2% with atorvastatin 10mg, 10.9% with pitavastatin 2mg and 6.5% with atorvastatin 20mg. Antidislipidemic therapy was changed in 7.9% of patients in the scheduled evaluation 1 month after discharge. The mean LDL-C value after a 6 year follow-up was 83.6 ± 27.2mg/dL, with 85.8% P not meeting the defined therapeutic goal. Most of them (97.5%) continued medicated with statin, however, only 28.3% of P were on high-intensity statins and 3.8% were on low-intensity statins, despite the verified statistically significant association between LDL-C values and statin type used (high/medium/low intensity, p < 0.05). Conclusion Despite the proven benefit of statins, especially in high-risk patients, there are still aspects to improve, notably in the establishment of more effective therapies in order to achieve the desired new goals.

2018 ◽  
Vol 25 (10) ◽  
pp. 1087-1094 ◽  
Author(s):  
Nicolas Danchin ◽  
Wael Almahmeed ◽  
Khalid Al-Rasadi ◽  
Joseph Azuri ◽  
Abdelkrim Berrah ◽  
...  

Background Little is known about the achievement of low density lipoprotein cholesterol (LDL-C) targets in patients at cardiovascular risk receiving stable lipid-lowering therapy (LLT) in countries outside Western Europe. Methods This cross-sectional observational study was conducted in 452 centres (August 2015−August 2016) in 18 countries in Eastern Europe, Asia, Africa, the Middle East and Latin America. Patients ( n = 9049) treated for ≥3 months with any LLT and in whom an LDL-C measurement on stable LLT was available within the previous 12 months were included. Results The mean±SD age was 60.2 ± 11.7 years, 55.0% of patients were men and the mean ± SD LDL-C value on LLT was 2.6 ± 1.3 mmol/L (101.0 ± 49.2 mg/dL). At enrolment, 97.9% of patients were receiving a statin (25.3% on high intensity treatment). Only 32.1% of the very high risk patients versus 51.9% of the high risk and 55.7% of the moderate risk patients achieved their LDL-C goals. On multivariable analysis, factors independently associated with not achieving LDL-C goals were no (versus lower dose) statin therapy, a higher (versus lower) dose of statin, statin intolerance, overweight and obesity, female sex, neurocognitive disorders, level of cardiovascular risk, LDL-C value unknown at diagnosis, high blood pressure and current smoking. Diabetes was associated with a lower risk of not achieving LDL-C goals. Conclusions These observational data suggest that the achievement of LDL-C goals is suboptimal in selected countries outside Western Europe. Efforts are needed to improve the management of patients using combination therapy and/or more intensive LLTs.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Ned Premyodhin ◽  
WENJUN FAN ◽  
Masood Younus ◽  
Douglas S Harrington ◽  
Nathan D Wong

Background: Individuals with no history of coronary artery disease can develop acute coronary syndrome (ACS), often in the absence of major risk factors including low-density lipoprotein cholesterol (LDL-C). We identified risk factors and biomarkers that can help identify those at discordantly high risk of ACS who have normal LDL-C using a novel coronary artery disease predictive algorithm (CADPA) incorporating biomarkers of endothelial injury validated in the Multi-Ethnic Study of Atherosclerosis cohort. Methods: Five-year predicted ACS risk was calculated using the CADPA for 8589 patients. Common risk factors and serum levels of 9 biomarkers utilized by the CADPA were tracked. We identified a “discordant high ACS” risk group with serum LDL-C < 130 mg/dL but 5-year CADPA predicted risk ≥ 7.5% and a “discordant low ACS” risk group defined as LDL-C ≥ 130 mg/dL but 5-year CADPA risk of < 7.5%. Multiple logistic regression identified risk factors and biomarkers that predicted discordance in two separate models. Results: The average age and percent male of the high ACS discordant group was higher compared to non-discordant (68±10 vs 54±13 years and 61% vs 43%, respectively). Diabetes (OR 2.84 [2.21-3.66]), male sex (OR 2.83 [2.40-3.35]), family history (OR 2.23 [1.88-2.64]) and active smoking (OR 1.99 [1.50-2.62]) exhibited greatest odds of high ACS discordance compared to other risk factors (all p < 0.01). Increased serum soluble FAS (OR 2.12 [1.97-2.29]), Hemoglobin A1c (OR 1.60 [1.48-1.72]) and interleukin-16 (OR 1.40 [1.32-1.48]) were the biomarkers most associated with discordant risk, independent of global risk factors. Conclusion: Men with diabetes and family history of myocardial infarction who are actively smoking may be at highest risk of developing ACS despite controlled LDL-C. Future studies should examine whether using the CADPA can help identify such individuals that could benefit from earlier targeting of risk factor modification for prevention of ACS.


Life ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 1268
Author(s):  
Ziv Dadon ◽  
Mady Moriel ◽  
Zaza Iakobishvili ◽  
Elad Asher ◽  
Tal Y. Samuel ◽  
...  

Constituting hypolipidemic and pleiotropic effects, statins stabilize coronary artery plaque and may prevent STEMI events. This study investigated the association between contemporary statin pretreatment intensity, low-density lipoprotein cholesterol (LDL-C) levels, and the type of acute coronary syndrome (ACS) presentation: STEMI vs. NSTE-ACS. Data were drawn from the ACS Israeli Survey (ACSIS), a biennial prospective national survey that took place in 2008–2018. The rate of STEMI vs. NSTE-ACS was calculated by statin use, including statin intensity (high-intensity statin therapy (HIST) and low-intensity statin therapy (LIST) prior to the index ACS event. Among 5103 patients, 2839 (56%) were statin-naive, 1389 (27%) used LIST and 875 (17%) used HIST. Statin pretreated patients were older and had a higher rates of co-morbidities, cardiovascular disease history and pretreatment with evidence-based medications. STEMI vs. NSTE-ACS was lower among HIST vs. LIST vs. statin-naive patients (31.0%, 37.8%, and 54.0%, respectively, p for trend < 0.001). Multivariate analysis revealed that HIST was independently associated with lower STEMI presentation (ORadj 0.70; 95% CI 0.57–0.86), while LIST (ORadj 0.92; 95% CI 0.77–1.10) and LDL-C < 70 mg/dL (ORadj 0.96; 95% CI 0.82–1.14) were not. In conclusion, among patients admitted with ACS, pretreatment with HIST was independently associated with a lower probability of STEMI presentation, while LIST and LDL-C < 70 mg/dL were not.


10.2196/16400 ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. e16400
Author(s):  
T Katrien J Groenhof ◽  
Daniel Kofink ◽  
Michiel L Bots ◽  
Hendrik M Nathoe ◽  
Imo E Hoefer ◽  
...  

Background Direct feedback on quality of care is one of the key features of a learning health care system (LHS), enabling health care professionals to improve upon the routine clinical care of their patients during practice. Objective This study aimed to evaluate the potential of routine care data extracted from electronic health records (EHRs) in order to obtain reliable information on low-density lipoprotein cholesterol (LDL-c) management in cardiovascular disease (CVD) patients referred to a tertiary care center. Methods We extracted all LDL-c measurements from the EHRs of patients with a history of CVD referred to the University Medical Center Utrecht. We assessed LDL-c target attainment at the time of referral and per year. In patients with multiple measurements, we analyzed LDL-c trajectories, truncated at 6 follow-up measurements. Lastly, we performed a logistic regression analysis to investigate factors associated with improvement of LDL-c at the next measurement. Results Between February 2003 and December 2017, 250,749 LDL-c measurements were taken from 95,795 patients, of whom 23,932 had a history of CVD. At the time of referral, 51% of patients had not reached their LDL-c target. A large proportion of patients (55%) had no follow-up LDL-c measurements. Most of the patients with repeated measurements showed no change in LDL-c levels over time: the transition probability to remain in the same category was up to 0.84. Sequence clustering analysis showed more women (odds ratio 1.18, 95% CI 1.07-1.10) in the cluster with both most measurements off target and the most LDL-c measurements furthest from the target. Timing of drug prescription was difficult to determine from our data, limiting the interpretation of results regarding medication management. Conclusions Routine care data can be used to provide feedback on quality of care, such as LDL-c target attainment. These routine care data show high off-target prevalence and little change in LDL-c over time. Registrations of diagnosis; follow-up trajectory, including primary and secondary care; and medication use need to be improved in order to enhance usability of the EHR system for adequate feedback.


2020 ◽  
Vol 58 (224) ◽  
Author(s):  
Sahadeb Prasad Dhungana ◽  
Arun Kumar Mahato ◽  
Rinku Ghimire ◽  
Rupesh Kumar Shreewastav

Introduction: Dyslipidemia is one of the major risk factors for acute coronary syndrome. Dyslipidemiawith an increase in total cholesterol, low-density lipoprotein cholesterol, triglycerides and decrease inhigh-density lipoprotein cholesterol is one of the major risk factors for the acute coronary syndromeand alone account for more than 50% of population attributable risk. This study was conducted tofind out the prevalence of dyslipidemia. Methods: This descriptive cross-sectional study was conducted in 105 patients admitted at thetertiary care center with a diagnosis of acute coronary syndrome from July 2018 to March 2019 afterapproval from the institutional review committee (Ref no. 205/2018). Fasting serum lipid profilewas obtained within 24 hours of hospitalization with the convenient sampling method. Data wereanalyzed with the help of the Statistical Package for Social Sciences version 20. Point estimation at95% Confidence interval was calculated along with frequency and proportion for binary data. Results: Out of 105 people, dyslipidemia was present in 51 (48.6%). The mean age of the participantswas 59.19±12.69 years. The majority 81 (77.1%) were male. The mean total cholesterol, triglycerides,low-density lipoprotein cholesterol, and high-density lipoprotein cholesterol were 183.43±35.9 mg/dl, 140.59±46.83 mg/dl, 109.9±26.38 mg/dl and 41.17±4.78 mg/dl respectively. High total cholesteroland triglyceride were found in 34 (32.4%) each, low high-density lipoprotein in 31 (29.5%) and highlow-density lipoprotein in 22 (21%).  Conclusions: Dyslipidemia is a significant risk factor in patients with acute coronary syndromeand commonly associated with other risk factors. Careful attention to its management may help toreduce further events.


Author(s):  
Ali Allahyari ◽  
Tomas Jernberg ◽  
Dominik Lautsch ◽  
Pia Lundman ◽  
Emil Hagström ◽  
...  

Abstract Aims To assess low-density lipoprotein cholesterol (LDL-C) treatment target attainment among myocardial infarction (MI) patients according to the European Society of Cardiology (ESC)/European Atherosclerosis Society (EAS) dyslipidaemia guidelines from 2011 (LDL-C &lt; 1.8 mmol/L or ≥50% LDL-C reduction) and 2016 (LDL-C &lt; 1.8 mmol/L and ≥50% LDL-C reduction). Methods and results Using nationwide registers, we identified 44 890 patients aged 21–74 admitted for MI, 2013–17. We included those attending follow-up visits at 6–10 weeks (n = 25 466) and 12–14 months (n = 17 117) after the event. Most patients received high-intensity statin monotherapy [84.3% (6–10 weeks) and 69.0% (12–14 months)] or statins with ezetimibe (2.7% and 10.2%). The proportion of patients attaining the 2011 LDL-C target was 63.8% (6–10 weeks) and 63.5% (12–14 months). The corresponding numbers for the 2016 LDL-C target were 31.6% (6–10 weeks) and 31.5% (12–14 months). At the 6- to 10-week follow-up, 37% of those not attaining the 2011 LDL-C target and 48% of those not attaining the 2016 target had an LDL-C level that was ≥0.5 mmol/L from the target. When comparing LDL-C measurements performed before vs. after the release of the 2016 guidelines, attainment of the 2016 LDL-C target increased from 30.2% to 35.0% (6–10 weeks) and from 27.6% to 37.6% (12–14 months). Conclusion In a nationwide register, one out of three patients with a recent MI had not attained the LDL-C target of the 2011 ESC/EAS guidelines and two out of three patients had not attained the LDL-C target of the 2016 guidelines.


2021 ◽  
Author(s):  
Ryuichi Kawamoto ◽  
Asuka Kikuchi ◽  
Taichi Akase ◽  
Daisuke Ninomiya ◽  
Teru Kumagi

Abstract Background: Low-density lipoprotein cholesterol (LDL-C) independently impacts aging-related health outcomes and plays a critical role in cardiovascular diseases (CVDs). However, there are limited predictive data on all-cause mortality, especially for the Japanese community population. In this study, it was examined whether LDL-C is related to survival prognosis based on 7 or 10 years of follow-up.Methods: Participants included 1,610 men (63 ± 14 years old) and 2,074 women (65 ± 12 years old) who participated in the Nomura cohort study conducted in 2002 (first cohort) and 2014 (second cohort) and who continued throughout the follow-up periods (follow-up rates: 94.8% and 98.0%). Adjusted relative risk estimates were obtained for all-cause mortality using a basic resident register. The data were analyzed by a Cox regression with age as the time variable and risk factors including gender; age; body mass index (BMI); presence of diabetes; lipid levels; renal function; serum uric acid levels; blood pressure; and history of smoking, drinking, and CVD.Results: Of the 3,684 participants, 326 (8.8%) were confirmed to be deceased. Of these, 180 were men (11.2% of all men) and 146 were women (7.0% of all women). The univariate Cox regression analysis revealed that the hazard ratios (HRs) for all-cause mortality significantly increased with a decrease in LDL-C level (P < 0.001). The multivariate Cox regression analysis with adjustment variables showed that LDL-C grouping (HR: 0.71; 95% confidence interval [CI]: 0.62–0.82), gender (HR: 0.69, 95% CI: 0.51–0.93), age (HR: 1.09; 95% CI: 1.08–1.11), BMI (HR: 0.68; 95% CI: 0.54–0.86), history of CVD (HR: 1.38; 95% CI: 1.03–1.82), and presence of diabetes (HR: 1.65; 95% CI: 1.23–2.22) were significantly associated with all-cause mortality. Compared with individuals with LDL-C levels of 144 mg/dL or higher, the multivariate-adjusted HRs (95% CI) for all-cause mortality were 2.68 (1.67–4.28) for those with LDL-C levels under 70 mg/dL and 1.74 (1.17–2.59) for those with LDL-C levels between 70 and 92 mg/dL. Conclusions: There is an inverse relationship between the risk of all-cause mortality and LDL-C level, and this association is statistically significant.


Sign in / Sign up

Export Citation Format

Share Document