Secondary prevention care and effect: Total and low-density lipoprotein cholesterol levels and lipid-lowering drug use in women and men after incident myocardial infarction – The Tromsø Study 1994–2016

2018 ◽  
Vol 17 (6) ◽  
pp. 563-570 ◽  
Author(s):  
Laila A Hopstock ◽  
Anne Elise Eggen ◽  
Maja-Lisa Løchen ◽  
Ellisiv B Mathiesen ◽  
Inger Njølstad ◽  
...  

Background: Secondary prevention guidelines after myocardial infarction (MI) are gender neutral, but underutilisation of treatment in women has been reported. Design: We investigated the change in total and low-density lipoprotein (LDL) cholesterol levels and lipid-lowering drug (LLD) use after first-ever MI in a population-based study. Methods: We followed 10,005 participants (54% women) attending the Tromsø Study 1994–1995 and 8483 participants (55% women) attending the Tromsø Study 2007–2008 for first-ever MI up to their participation in 2007–2008 and 2015–2016, respectively. We used linear and logistic regression models to investigate sex differences in change in lipid levels. Results: A total of 395 (MI cohort I) and 132 participants (MI cohort II) had a first-ever MI during 1994–2008 and 2007–2013, respectively. Mean change in total cholesterol was −2.34 mmol/L (SD 1.15) in MI cohort I, and in LDL cholesterol was −1.63 mmol/L (SD 1.12) in MI cohort II. Men had a larger decrease in lipid levels compared to women: the linear regression coefficient for change was −0.33 (95% confidence interval [CI] −0.51 to −0.14) for total cholesterol and −0.21 (95% CI −0.37 to −0.04) for LDL cholesterol, adjusted for baseline lipid value, age and cohort. Men had 73% higher odds (95% CI 1.15−2.61) of treatment target achievement compared to women, adjusted for baseline lipid value, age and cohort. LLD use was reported in 85% of women and 92% of men in MI cohort I, and 80% in women and 89% in men in MI cohort II. Conclusions: Compared to men, women had significantly less decrease in lipid levels after MI, and a smaller proportion of women achieved the treatment target.

1983 ◽  
Vol 21 (19) ◽  
pp. 75-76

Bezafibrate (Bezalip - MCP), an analogue of clofibrate (Atromid-S), has been marketed in the UK for two years. Like clofibrate 1 it lowers both triglyceride and total cholesterol levels in plasma. The reduction is usually in low-density lipoprotein (LDL) cholesterol, whilst high-density lipoprotein (HDL) cholesterol rises. Like other lipid-lowering drugs, it should be used only where appropriate dietary measures have failed and where the hyperlipidaemia poses a significant risk.2


2005 ◽  
Vol 39 (3) ◽  
pp. 523-526 ◽  
Author(s):  
James M Backes ◽  
Cheryl A Gibson

OBJECTIVE: To review the effects of lipid-lowering therapy on small-dense low-density lipoprotein cholesterol (sdLDL-C). DATA SOURCES: Literature was obtained from MEDLINE (1989–September 2004) and references of selected articles. Key search terms included small-dense LDL-C and lipid-lowering drug therapy. DATA SYNTHESIS: Statins, fibrates, and niacin have demonstrated favorable effects on sdLDL-C, especially among patients with mixed dyslipidemia or hypertriglyceridemia. These effects include a reduction of sdLDL-C and/or a shift to the larger, less atherogenic LDL-C. CONCLUSIONS: Data suggest that statins, fibrates, and niacin are effective at reducing concentrations of sdLDL-C and possibly normalizing LDL-C subclasses.


Author(s):  
K Azad ◽  
S Court ◽  
J M Parkin ◽  
M F Laker ◽  
K G M M Alberti

Serum total cholesterol, high-density lipoprotein (HDL) cholesterol, triglyceride, apolipoprotein (apo) A-I and apoB concentrations were estimated and low-density lipoprotein (LDL) cholesterol levels were calculated in 132 children aged 11·4–17·3 years. The effect of feeding was investigated by estimating postprandial values and also by studying the effects of a test meal. The distribution of all data was consistent with Gaussian apart from triglycerides which was log normal. Overall fasting values were [mean (standard deviation; SD)] cholesterol 4·5 (0·8) mmol/L, HDL cholesterol 1·5 (0·4) mmol/L, LDL cholesterol 2·6 (0·8) mmol/L, apoA-I 1·5 (0·3) g/L, apoB 1·0 (0·4) g/L and triglycerides 0·76 (0·38–1·51) mmol/L, the values for triglycerides being mean (95% confidence intervals). Girls had higher triglycerides than boys [0·82 (0·43–1·54) versus 0·70 (0·36–1·33)] and different effects of age on lipids were found, HDL cholesterol being negatively correlated with age in boys ( r= −0·37; P<0·001), but not in girls, and apoA-I being negatively correlated with age in boys ( r= −0·31; P=0·006), but positively correlated with age in girls ( r = 0·32; P = 0·008). Triglycerides rose and HDL cholesterol fell following feeding and inconsistent effects were seen on apoA-I and apoB.


2021 ◽  
Vol 12 (3) ◽  
pp. 517-521
Author(s):  
Jorge Andrés Ojeda Villota ◽  
Javier Alfredo Pérez Martínez ◽  
Luis Alberto Burgos de Moya ◽  
Rodrigo Alfonso Chavez Vega ◽  
Roxana Rivera Valencia ◽  
...  

Hypercholesterolemia (CH) is defined as the elevation of serum cholesterol levels, especially low-density lipoprotein (LDL) cholesterol, which is considered to be one of the most relevant risk factors for triggering cardiovascular disease, for This is vitally important to start treatment, there are several highly useful pharmacological groups for lipid-lowering therapy, among them we highlight the PCSK9 inhibitors, among the molecules that are part of this group we find inclisirán, this being a structure that promises a lot in regarding the management of hypercholesterolemia.


2021 ◽  
Vol 10 (14) ◽  
pp. 3098
Author(s):  
Shota Okutsu ◽  
Yoshifumi Kato ◽  
Shunsuke Funakoshi ◽  
Toshiki Maeda ◽  
Chikara Yoshimura ◽  
...  

The aim of this study was to investigate the effects of long-term weight gain from the age of 20 on incidence of hyper-low-density-lipoprotein (LDL) cholesterolemia in the general population of Japanese people. Methods: We conducted a population-based retrospective cohort study using annual health checkup data for residents of Iki City, Nagasaki Prefecture, Japan. A total of 3179 adult (≥30 years old) men and women without hyper-LDL cholesterolemia at baseline, who underwent two or more health checkups were included in the analysis. Information on weight gain (≥10 kg) after 20 years of age was obtained using questionnaire. The outcome of this study was development of hyper-LDL cholesterolemia defined as LDL-cholesterol level ≥3.62 mmol/L and/or initiation of lipid-lowering medications. Results: During a mean follow-up period of 4.53 years, 665 of the 3179 participants developed hyper-LDL cholesterolemia (46.5/1000 person-years). The incidence of hyper-LDL cholesterolemia was higher in participants with a weight gain of ≥10 kg (55.3/1000 person-years) than among those with a weight gain of <10 kg (41.8/1000 person-years). This association remained statistically significant even after adjustment for age, sex, smoking, daily drinking, exercise, obesity, hypertension, and diabetes (multivariable hazard ratio 1.31, 95% confidence interval 1.08–1.58, p = 0.006). Conclusion: A weight gain of ≥10 after 20 years of age affected the development of hyper-LDL cholesterol regardless of age, sex, and obesity in a general population of Japanese.


Circulation ◽  
2012 ◽  
Vol 125 (suppl_10) ◽  
Author(s):  
Joseph L Evans ◽  
Harold Bays ◽  
Kevin C Maki ◽  
Mal Evans ◽  
Veronique Maquet ◽  
...  

Oxidized low-density lipoprotein (OxLDL) is believed to play a role in the progression of atherosclerotic coronary heart disease (CHD) and the development of diabetes complications. This randomized, double-blind, placebo-controlled study of a novel insoluble fiber derived from the mycelium Aspergillus niger , chitin-glucan (CG) (ARTINIA™), evaluated 135 patients with fasting LDL-cholesterol 130-189.9 mg/dl and fasting glucose <=125 mg/dl. Participants were randomly assigned to receive CG (4.5 g/day; n=34), CG (1.5 g/day; n=33), CG (1.5 g/day) plus olive extract (n=33), or matching placebo (n=35) for 6 weeks. The primary outcome measure was the between-group difference in OxLDL. Secondary outcome measurements included effects upon lipid, glucose, insulin, and F2-isoprostane levels. After 6 weeks, CG 4.5 g/day (CG-4.5) significantly reduced mean OxLDL 3.8 U/L compared to baseline (58.0 U/L vs 61.8 U/L, respectively; P =0.006), and reduced OxLDL 4.97 U/L compared to placebo (P=<0.05). Other treatment groups generally had no significant effect upon OxLDL. CG treatment groups reduced LDL-cholesterol levels 3.2–;6.5% compared to placebo (P<0.05). In this study population without diabetes mellitus or elevated glucose levels, CG did not significantly affect high density lipoprotein cholesterol, triglycerides, glucose, insulin, F2-isoprostanes, or the homeostasis model assessment of insulin resistance. Treatments were well tolerated and with adverse experiences comparable to placebo. These results suggest that chitin-glucan, a novel insoluble fiber, may significantly reduce OxLDL and LDL-cholesterol levels, which may have therapeutic implications for patients at risk for CHD or other diabetes complications.


Biomedicines ◽  
2020 ◽  
Vol 8 (8) ◽  
pp. 254 ◽  
Author(s):  
Chih-Sheng Chu ◽  
Shi Hui Law ◽  
David Lenzen ◽  
Yong-Hong Tan ◽  
Shih-Feng Weng ◽  
...  

Despite the numerous risk factors for atherosclerotic cardiovascular diseases (ASCVD), cumulative evidence shows that electronegative low-density lipoprotein (L5 LDL) cholesterol is a promising biomarker. Its toxicity may contribute to atherothrombotic events. Notably, plasma L5 LDL levels positively correlate with the increasing severity of cardiovascular diseases. In contrast, traditional markers such as LDL-cholesterol and triglyceride are the therapeutic goals in secondary prevention for ASCVD, but that is controversial in primary prevention for patients with low risk. In this review, we point out the clinical significance and pathophysiological mechanisms of L5 LDL, and the clinical applications of L5 LDL levels in ASCVD can be confidently addressed. Based on the previously defined cut-off value by receiver operating characteristic curve, the acceptable physiological range of L5 concentration is proposed to be below 1.7 mg/dL. When L5 LDL level surpass this threshold, clinically relevant ASCVD might be present, and further exams such as carotid intima-media thickness, pulse wave velocity, exercise stress test, or multidetector computed tomography are required. Notably, the ultimate goal of L5 LDL concentration is lower than 1.7 mg/dL. Instead, with L5 LDL greater than 1.7 mg/dL, lipid-lowering treatment may be required, including statin, ezetimibe or PCSK9 inhibitor, regardless of the low-density lipoprotein cholesterol (LDL-C) level. Since L5 LDL could be a promising biomarker, we propose that a high throughput, clinically feasible methodology is urgently required not only for conducting a prospective, large population study but for developing therapeutics strategies to decrease L5 LDL in the blood.


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