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1.
Front Endocrinol (Lausanne) ; 15: 1329294, 2024.
Article de Anglais | MEDLINE | ID: mdl-38828415

RÉSUMÉ

Aim: Short-term use of pemafibrate (PEM), a selective modulator of peroxisome proliferator-activated receptor alpha, has been reported to improve abnormal liver function in patients with nonalcoholic fatty liver disease with hypertriglyceridemia (HTG-NAFLD). This study aimed to clarify the effects and predictive factors of long-term 72-week PEM administration on body composition, and laboratory tests in HTG-NAFLD patients. Methods: Fifty-three HTG-NAFLD patients receiving a 72-week PEM regimen were retrospectively enrolled. Routine blood and body composition results were analyzed immediately before and at the end of the study period. Results: PEM treatment significantly improved liver enzyme levels such as aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase, and gamma-glutamyl transferase, along with lipid profiles including triglyceride, total cholesterol, and low-density lipoprotein cholesterol. PEM did not have any detectable impact on body composition parameters. The factors of female, higher AST (≥ 46 U/L) and fat mass (≥ 31.9%), as well as lower soft lean mass (< 61.6%), skeletal muscle mass (< 36%), and skeletal muscle mass index (< 6.9 kg/m2) were significantly associated with the treatment response status of a > 30% decrease in ALT. All patients completed the treatment without any adverse effects. Conclusions: Long-term PEM treatment had a positive impact on liver enzymes and lipid profiles, but it did not result in significant changes in body composition among HTG-NAFLD patients. In predicting the response to PEM treatment, the evaluation of AST and body composition may be useful.


Sujet(s)
Composition corporelle , Hypertriglycéridémie , Stéatose hépatique non alcoolique , Humains , Femelle , Mâle , Adulte d'âge moyen , Hypertriglycéridémie/traitement médicamenteux , Hypertriglycéridémie/complications , Hypertriglycéridémie/sang , Études rétrospectives , Stéatose hépatique non alcoolique/traitement médicamenteux , Stéatose hépatique non alcoolique/complications , Stéatose hépatique non alcoolique/sang , Composition corporelle/effets des médicaments et des substances chimiques , Benzoxazoles/usage thérapeutique , Benzoxazoles/administration et posologie , Adulte , Butyrates/usage thérapeutique , Tissu adipeux/effets des médicaments et des substances chimiques , Tissu adipeux/métabolisme , Tissu adipeux/anatomopathologie , Sujet âgé , Hypolipémiants/usage thérapeutique , Hypolipémiants/administration et posologie
3.
Scand J Gastroenterol ; 59(7): 843-851, 2024 Jul.
Article de Anglais | MEDLINE | ID: mdl-38625376

RÉSUMÉ

AIM: To investigate the impact of triglyceride on hypertriglyceridemic acute pancreatitis (HTG-AP) and different lipid-lowering methods on triglyceride-lowering efficiency and HTG-AP. METHODS: The patients with HTG-AP from January 2012 to December 2023 in Civil Aviation General Hospital were analyzed, retrospectively. Patients were divided and compared according to whether their triglycerides were below 5.56 mmol/L at 48 and 72 h of admission. The patients were divided into control group, insulin group, and low molecular weight heparin (LMWH)+bezafibrate group based on the different methods of lipid-lowering. Propensity score matching (PSM) was employed to balance the baseline characteristics. RESULTS: There was no correlation between the severity of HTG-AP and the triglyceride at admission. The incidence of severity, local complications, and persistent organ failure (POF) were significantly decreased in patients with 48-h and 72-h triglyceride attainment. Following PSM, the incidence of infectious pancreatic necrosis (IPN) (3.3% vs. 13.3%) was significantly reduced in insulin group compared with control group (p < .05). Compared with control group, LMWH + bezafibrate group had higher lipid reduction efficiency, and the incidence of IPN (0.9% vs. 10.1%) and POF (8.3% vs. 19.3%) was significantly decreased (p < .05). There was no significant difference in the efficiency of lipid-lowering, complications, and POF between LMWH + bezafibrate group and insulin group (p > .05). CONCLUSION: The severity of HTG-AP is not associated with the triglyceride levels at admission. However, rapid reduction of triglyceride levels can lower the incidence of local complications and respiratory failure. Compared with conservative treatment, insulin and LMWH + bezafibrate can both reduce the incidence of IPN in patients with HTG-AP.


Sujet(s)
Bézafibrate , Héparine bas poids moléculaire , Hypertriglycéridémie , Hypolipémiants , Pancréatite , Score de propension , Triglycéride , Humains , Mâle , Femelle , Études rétrospectives , Triglycéride/sang , Hypertriglycéridémie/traitement médicamenteux , Hypertriglycéridémie/sang , Hypertriglycéridémie/complications , Adulte d'âge moyen , Pancréatite/sang , Pancréatite/traitement médicamenteux , Adulte , Hypolipémiants/usage thérapeutique , Héparine bas poids moléculaire/usage thérapeutique , Bézafibrate/usage thérapeutique , Insuline/sang , Insuline/usage thérapeutique , Pronostic , Sujet âgé , Indice de gravité de la maladie
4.
Am J Case Rep ; 25: e943858, 2024 Apr 15.
Article de Anglais | MEDLINE | ID: mdl-38620025

RÉSUMÉ

BACKGROUND Close observation, statins, fibrate treatment, and lifestyle changes can safely manage asymptomatic individuals with severe hypertriglyceridemia (HTG) and minimal risk of symptom development. However, the risk of medication-induced liver injury in patients taking statin-fibrate makes management more challenging, and may require hospital admission and close monitoring with follow-up. CASE REPORT We present a rare case of a 43-year-old man with asymptomatic severe HTG exceeding 11.370 mg/dL with mixed hyperlipidemia, managed initially with high-intensity statins and fibrate. However, due to the concurrent use of statin and fibrates, the patient subsequently developed an acute liver injury. Hence, the oral medications had to be stopped, and the patient was admitted to the hospital for an insulin drip. Even during the hospital course, the patient's triglyceride (TG) levels showed resistance to the recommended dose of insulin and he required a higher insulin dose. He was discharged on fenofibrate and subcutaneous insulin to keep the TG level under 500. Fibrate was stopped, and high-intensity statin was used as primary prevention with lifestyle modifications. CONCLUSIONS This instance highlights the necessity of increased cognizance and cooperative endeavors in handling severe asymptomatic HTG. Our results highlight the significance of further research into the management of severe asymptomatic HTG in cases of injury to the liver. This work adds essential knowledge to the ongoing discussion about managing a rare case complicated by acute liver injury.


Sujet(s)
Fénofibrate , Inhibiteurs de l'hydroxyméthylglutaryl-CoA réductase , Hyperlipidémies , Hypertriglycéridémie , Insulines , Mâle , Humains , Adulte , Inhibiteurs de l'hydroxyméthylglutaryl-CoA réductase/usage thérapeutique , Hypertriglycéridémie/traitement médicamenteux , Hypertriglycéridémie/complications , Hyperlipidémies/complications , Fénofibrate/usage thérapeutique , Insulines/usage thérapeutique
5.
Sci Rep ; 14(1): 9548, 2024 04 25.
Article de Anglais | MEDLINE | ID: mdl-38664508

RÉSUMÉ

Ferroptosis is closely associated with inflammatory diseases, including acute pancreatitis (AP); however, the involvement of ferroptosis in hypertriglyceridemic pancreatitis (HTGP) remains unclear. In the present study, we aimed to explore the relationship between lipid metabolism and ferroptosis in HTGP and the alleviating effect of liproxstatin-1 (Lip-1) in vivo. This study represents the first exploration of lipid metabolism and endoplasmic reticulum stress (ERS) in HTGP, targeting ferroptosis as a key factor in HTGP. Hypertriglyceridemia (HTG) was induced under high-fat diet conditions. Cerulein was then injected to establish AP and HTGP models. Lip-1, a specific ferroptosis inhibitor, was administered before the induction of AP and HTGP in rats, respectively. Serum triglyceride, amylase, inflammatory factors, pathological and ultrastructural structures, lipid peroxidation, and iron overload indicators related to ferroptosis were tested. Moreover, the interaction between ferroptosis and ERS was assessed. We found HTG can exacerbate the development of AP, with an increased inflammatory response and intensified ferroptosis process. Lip-1 treatment can attenuate pancreatic injury by inhibiting ferroptosis through lipid metabolism and further resisting activations of ERS-related proteins. Totally, our results proved lipid metabolism can promote ferroptosis in HTGP by regulating ACSL4/LPCAT3 protein levels. Additionally, ERS may participate in ferroptosis via the Bip/p-EIF2α/CHOP pathway, followed by the alleviating effect of Lip-1 in the rat model.


Sujet(s)
Stress du réticulum endoplasmique , Ferroptose , Hypertriglycéridémie , Métabolisme lipidique , Pancréatite , Quinoxalines , Spiranes , Animaux , Ferroptose/effets des médicaments et des substances chimiques , Pancréatite/traitement médicamenteux , Pancréatite/métabolisme , Pancréatite/anatomopathologie , Hypertriglycéridémie/traitement médicamenteux , Hypertriglycéridémie/métabolisme , Rats , Stress du réticulum endoplasmique/effets des médicaments et des substances chimiques , Mâle , Métabolisme lipidique/effets des médicaments et des substances chimiques , Cyclohexylamines/pharmacologie , Modèles animaux de maladie humaine , Rat Sprague-Dawley , Peroxydation lipidique/effets des médicaments et des substances chimiques , Alimentation riche en graisse/effets indésirables , Pancréas/effets des médicaments et des substances chimiques , Pancréas/anatomopathologie , Pancréas/métabolisme , Triglycéride/sang , Triglycéride/métabolisme
6.
N Engl J Med ; 390(19): 1781-1792, 2024 May 16.
Article de Anglais | MEDLINE | ID: mdl-38587247

RÉSUMÉ

BACKGROUND: Familial chylomicronemia syndrome is a genetic disorder associated with severe hypertriglyceridemia and severe acute pancreatitis. Olezarsen reduces the plasma triglyceride level by reducing hepatic synthesis of apolipoprotein C-III. METHODS: In a phase 3, double-blind, placebo-controlled trial, we randomly assigned patients with genetically identified familial chylomicronemia syndrome to receive olezarsen at a dose of 80 mg or 50 mg or placebo subcutaneously every 4 weeks for 49 weeks. There were two primary end points: the difference between the 80-mg olezarsen group and the placebo group in the percent change in the fasting triglyceride level from baseline to 6 months, and (to be assessed if the first was significant) the difference between the 50-mg olezarsen group and the placebo group. Secondary end points included the mean percent change from baseline in the apolipoprotein C-III level and an independently adjudicated episode of acute pancreatitis. RESULTS: A total of 66 patients underwent randomization; 22 were assigned to the 80-mg olezarsen group, 21 to the 50-mg olezarsen group, and 23 to the placebo group. At baseline, the mean (±SD) triglyceride level among the patients was 2630±1315 mg per deciliter, and 71% had a history of acute pancreatitis within the previous 10 years. Triglyceride levels at 6 months were significantly reduced with the 80-mg dose of olezarsen as compared with placebo (-43.5 percentage points; 95% confidence interval [CI], -69.1 to -17.9; P<0.001) but not with the 50-mg dose (-22.4 percentage points; 95% CI, -47.2 to 2.5; P = 0.08). The difference in the mean percent change in the apolipoprotein C-III level from baseline to 6 months in the 80-mg group as compared with the placebo group was -73.7 percentage points (95% CI, -94.6 to -52.8) and between the 50-mg group as compared with the placebo group was -65.5 percentage points (95% CI, -82.6 to -48.3). By 53 weeks, 11 episodes of acute pancreatitis had occurred in the placebo group, and 1 episode had occurred in each olezarsen group (rate ratio [pooled olezarsen groups vs. placebo], 0.12; 95% CI, 0.02 to 0.66). Adverse events of moderate severity that were considered by a trial investigator at the site to be related to the trial drug or placebo occurred in 4 patients in the 80-mg olezarsen group. CONCLUSIONS: In patients with familial chylomicronemia syndrome, olezarsen may represent a new therapy to reduce plasma triglyceride levels. (Funded by Ionis Pharmaceuticals; Balance ClinicalTrials.gov number, NCT04568434.).


Sujet(s)
Apolipoprotéine C-III , Hyperlipoprotéinémie de type I , Pancréatite , Triglycéride , Humains , Pancréatite/traitement médicamenteux , Mâle , Femelle , Méthode en double aveugle , Apolipoprotéine C-III/sang , Adulte d'âge moyen , Adulte , Triglycéride/sang , Hyperlipoprotéinémie de type I/traitement médicamenteux , Hyperlipoprotéinémie de type I/sang , Hyperlipoprotéinémie de type I/complications , Maladie aigüe , Oligonucléotides/usage thérapeutique , Oligonucléotides/effets indésirables , Sujet âgé , Hypertriglycéridémie/traitement médicamenteux , Hypertriglycéridémie/sang , Jeune adulte
7.
N Engl J Med ; 390(19): 1770-1780, 2024 May 16.
Article de Anglais | MEDLINE | ID: mdl-38587249

RÉSUMÉ

BACKGROUND: Reducing the levels of triglycerides and triglyceride-rich lipoproteins remains an unmet clinical need. Olezarsen is an antisense oligonucleotide targeting messenger RNA for apolipoprotein C-III (APOC3), a genetically validated target for triglyceride lowering. METHODS: In this phase 2b, randomized, controlled trial, we assigned adults either with moderate hypertriglyceridemia (triglyceride level, 150 to 499 mg per deciliter) and elevated cardiovascular risk or with severe hypertriglyceridemia (triglyceride level, ≥500 mg per deciliter) in a 1:1 ratio to either a 50-mg or 80-mg cohort. Patients were then assigned in a 3:1 ratio to receive monthly subcutaneous olezarsen or matching placebo within each cohort. The primary outcome was the percent change in the triglyceride level from baseline to 6 months, reported as the difference between each olezarsen group and placebo. Key secondary outcomes were changes in levels of APOC3, apolipoprotein B, non-high-density lipoprotein (HDL) cholesterol, and low-density lipoprotein (LDL) cholesterol. RESULTS: A total of 154 patients underwent randomization at 24 sites in North America. The median age of the patients was 62 years, and the median triglyceride level was 241.5 mg per deciliter. The 50-mg and 80-mg doses of olezarsen reduced triglyceride levels by 49.3 percentage points and 53.1 percentage points, respectively, as compared with placebo (P<0.001 for both comparisons). As compared with placebo, each dose of olezarsen also significantly reduced the levels of APOC3, apolipoprotein B, and non-HDL cholesterol, with no significant change in the LDL cholesterol level. The risks of adverse events and serious adverse events were similar in the three groups. Clinically meaningful hepatic, renal, or platelet abnormalities were uncommon, with similar risks in the three groups. CONCLUSIONS: In patients with predominantly moderate hypertriglyceridemia at elevated cardiovascular risk, olezarsen significantly reduced levels of triglycerides, apolipoprotein B, and non-HDL cholesterol, with no major safety concerns identified. (Funded by Ionis Pharmaceuticals; Bridge-TIMI 73a ClinicalTrials.gov number, NCT05355402.).


Sujet(s)
Apolipoprotéine C-III , Maladies cardiovasculaires , Hypertriglycéridémie , Oligonucléotides , Triglycéride , Humains , Hypertriglycéridémie/traitement médicamenteux , Hypertriglycéridémie/complications , Hypertriglycéridémie/sang , Adulte d'âge moyen , Mâle , Femelle , Apolipoprotéine C-III/sang , Triglycéride/sang , Maladies cardiovasculaires/prévention et contrôle , Maladies cardiovasculaires/étiologie , Oligonucléotides/usage thérapeutique , Oligonucléotides/effets indésirables , Sujet âgé , Adulte , Méthode en double aveugle , Oligonucléotides antisens/usage thérapeutique , Oligonucléotides antisens/effets indésirables , Facteurs de risque de maladie cardiaque , Cholestérol LDL/sang , Hypolipémiants/usage thérapeutique , Hypolipémiants/effets indésirables , Apolipoprotéines B/sang
10.
Curr Opin Cardiol ; 39(4): 286-291, 2024 Jul 01.
Article de Anglais | MEDLINE | ID: mdl-38482842

RÉSUMÉ

PURPOSE OF REVIEW: Although high triglycerides are consistently associated with elevated risk of cardiovascular disease (CVD), therapies that reduce triglyceride levels have inconsistently translated into reduced CVD risk. RECENT FINDINGS: To date, three clinical trials have tested triglyceride-lowering therapies in patients with hypertriglyceridemia (HTG) and elevated risk of incident/recurrent CVD. In REDUCE-IT (Reduction of Cardiovascular Events with Icosapent Ethyl-Intervention Trial), assignment to IPE, a highly purified eicosapentanoic acid (EPA), resulted in a 25% reduction in nonfatal myocardial infarction), nonfatal stroke, cardiovascular death, coronary revascularization and hospitalization for unstable angina. By contrast, the combination of EPA and docosahexanoic acid (DHA) carboxylic fatty acids used in the STRENGTH trial (Statin Residual Risk With Epanova in High Cardiovascular Risk Patients With Hypertriglyceridemia) failed to reduce CVD risk. Most recently, PROMINENT (Pemafibrate to Reduce Cardiovascular Outcomes by Reducing Triglycerides in Patients with Diabetes) also failed to demonstrate reduction in CVD events despite use of a potent triglyceride-lowering, fibric-acid derivative. However, improvement in HTG-associated metabolic complications (e.g. nonalcoholic fatty liver disease) was observed with pemafibrate as well as with another potent triglyceride-lowering therapy (i.e. pegozafermin). Moreover, trials are underway evaluating whether the most fatal metabolic complication of HTG, pancreatitis, may be reduced with highly potent triglyceride-lowering therapies (e.g. apolipoprotein C3 inhibitors). SUMMARY: Taken together, HTG is associated with increased risk of CVD and attendant adverse metabolic sequalae. To this end, a potentially promising and evidence-based landscape is emerging for treating a clinical phenotype that in the past has been insufficiently addressed.


Sujet(s)
Benzoxazoles , Butyrates , Maladies cardiovasculaires , Hypertriglycéridémie , Hypolipémiants , Humains , Maladies cardiovasculaires/prévention et contrôle , Hypertriglycéridémie/traitement médicamenteux , Hypertriglycéridémie/complications , Hypolipémiants/usage thérapeutique , Benzoxazoles/usage thérapeutique , Butyrates/usage thérapeutique , Butyrates/pharmacologie , Triglycéride/sang , Maladies métaboliques/prévention et contrôle
11.
J Am Coll Cardiol ; 83(16): 1529-1539, 2024 Apr 23.
Article de Anglais | MEDLINE | ID: mdl-38530686

RÉSUMÉ

BACKGROUND: Elevated lipoprotein(a) (Lp[a]) concentrations are associated with increased cardiovascular event risk even in the presence of well-controlled low-density lipoprotein cholesterol levels, but few treatments are documented to reduce this residual risk. OBJECTIVES: The aim of this post hoc analysis of REDUCE-IT (Reduction of Cardiovascular Events with Icosapent Ethyl-Intervention Trial) was to explore the cardiovascular benefit of icosapent ethyl (IPE) across a range of Lp(a) levels. METHODS: A total of 8,179 participants receiving statin therapy with established cardiovascular disease or age ≥50 years with diabetes and ≥1 additional risk factor, fasting triglyceride 1.69 to 5.63 mmol/L, and low-density lipoprotein cholesterol 1.06 to 2.59 mmol/L were randomized to receive 2 g twice daily of IPE or matching placebo. Relationships between continuous baseline Lp(a) mass concentration and risk for first and total (first and subsequent) major adverse cardiovascular events (MACE) were analyzed, along with the effects of IPE on first MACE among those with Lp(a) concentrations ≥50 or <50 mg/dL. RESULTS: Among 7,026 participants (86% of those randomized) with baseline Lp(a) assessments, the median concentration was 11.6 mg/dL (Q1-Q3: 5.0-37.4 mg/dL). Lp(a) had significant relationships with first and total MACE (P < 0.0001), while event reductions with IPE did not vary across the range of Lp(a) (interaction P > 0.10). IPE significantly reduced first MACE in subgroups with concentrations ≥50 and <50 mg/dL. CONCLUSIONS: Baseline Lp(a) concentration was prognostic for MACE among participants with elevated triglyceride levels receiving statin therapy. Importantly, IPE consistently reduced MACE across a range of Lp(a) levels, including among those with clinically relevant elevations.


Sujet(s)
Maladies cardiovasculaires , Acide eicosapentanoïque/analogues et dérivés , Inhibiteurs de l'hydroxyméthylglutaryl-CoA réductase , Hypertriglycéridémie , Humains , Adulte d'âge moyen , Inhibiteurs de l'hydroxyméthylglutaryl-CoA réductase/usage thérapeutique , Maladies cardiovasculaires/traitement médicamenteux , Facteurs de risque , Lipoprotéine (a) , Hypertriglycéridémie/traitement médicamenteux , Triglycéride , Cholestérol LDL , Facteurs de risque de maladie cardiaque
12.
Curr Opin Lipidol ; 35(3): 101-109, 2024 06 01.
Article de Anglais | MEDLINE | ID: mdl-38372218

RÉSUMÉ

PURPOSE OF REVIEW: Hypertriglyceridemia (HTG) is an independent and casual risk factor for atherosclerotic cardiovascular disease (ASCVD). There is an unmet need for more effective treatments for patients with HTG. Angiopoietin-like protein 3 (ANGPTL3) and apolipoprotein C-III (apoC-III) are key regulators of triglyceride-rich lipoprotein (TRL) metabolism. We review recent clinical trials targeting ANGPTL3 and apoC-III with monoclonal antibody and nucleic acid therapies, including antisense oligonucleotides and small interfering RNA. RECENT FINDINGS: ANGPTL3 and apoC-III inhibitors are effective in lowering plasma triglycerides and TRLs, with possibly greater efficacy with the inhibition of apoC-III. By contrast to ANGPTL3 inhibition that has the advantage of greater lowering of plasma low-density lipoprotein (LDL)-cholesterol and apoB levels, apoC-III inhibition only has a modest or no effect in lowering plasma LDL-cholesterol and apoB concentrations. Therapeutic inhibition of ANGPTL3 and apoC-III can correct HTG possibly by reducing production and increasing catabolism of TRL particles, but this remains to be formally investigated in patients with HTG. SUMMARY: Novel agents targeting ANGPTL3 and apoC-III can correct HTG and potentially lower risk of ASCVD in patients with HTG. The long-term safety and cost-effectiveness of these agents await confirmation in ongoing and future studies.


Sujet(s)
Protéine-3 de type angiopoïétine , Protéines semblables à l'angiopoïétine , Angiopoïétines , Apolipoprotéine C-III , Hypertriglycéridémie , Apolipoprotéine C-III/antagonistes et inhibiteurs , Apolipoprotéine C-III/sang , Apolipoprotéine C-III/métabolisme , Humains , Protéines semblables à l'angiopoïétine/antagonistes et inhibiteurs , Protéines semblables à l'angiopoïétine/métabolisme , Hypertriglycéridémie/traitement médicamenteux , Hypertriglycéridémie/sang , Hypertriglycéridémie/métabolisme , Angiopoïétines/métabolisme , Angiopoïétines/antagonistes et inhibiteurs , Animaux , Triglycéride/sang , Triglycéride/métabolisme , Essais cliniques comme sujet
13.
Heart Vessels ; 39(6): 486-495, 2024 Jun.
Article de Anglais | MEDLINE | ID: mdl-38393377

RÉSUMÉ

This study examined the effects of pemafibrate, a selective peroxisome proliferator-activated receptor α agonist, on the serum biochemical parameters of male patients with coronary artery disease and metabolic syndrome (MetS). This was a post hoc analysis of a randomized, crossover study that treated hypertriglyceridemia with pemafibrate or bezafibrate for 24 weeks, followed by a crossover of another 24 weeks. Of the 60 patients enrolled in the study, 55 were male. Forty-one of 55 male patients were found to have MetS. In this sub-analysis, male patients with MetS (MetS group, n = 41) and those without MetS (non-MetS group, n = 14) were compared. The primary endpoint was a change in fasting serum triglyceride (TG) levels during pemafibrate therapy, and the secondary endpoints were changes in insulin resistance-related markers and liver function parameters. Serum TG levels significantly decreased (MetS group, from 266.6 to 148.0 mg/dL, p < 0.001; non-MetS group, from 203.9 to 97.6 mg/dL, p < 0.001); however, a percent change (%Change) was not significantly different between the groups (- 44.1% vs. - 51.6%, p = 0.084). Serum insulin levels and homeostasis model assessment of insulin resistance significantly decreased in the MetS group but not in the non-MetS group. %Change in liver enzyme levels was markedly decreased in the MetS group compared with that in the non-MetS group (alanine aminotransferase, - 25.1% vs. - 11.3%, p = 0.027; gamma-glutamyl transferase, - 45.8% vs. - 36.2%, p = 0.020). In conclusion, pemafibrate can effectively decrease TG levels in patients with MetS, and it may be a more efficient drug for improving insulin resistance and liver function in such patients.


Sujet(s)
Benzoxazoles , Butyrates , Maladie des artères coronaires , Études croisées , Hypertriglycéridémie , Insulinorésistance , Syndrome métabolique X , Humains , Mâle , Syndrome métabolique X/sang , Syndrome métabolique X/traitement médicamenteux , Syndrome métabolique X/complications , Syndrome métabolique X/diagnostic , Hypertriglycéridémie/sang , Hypertriglycéridémie/traitement médicamenteux , Hypertriglycéridémie/complications , Hypertriglycéridémie/diagnostic , Adulte d'âge moyen , Maladie des artères coronaires/sang , Maladie des artères coronaires/traitement médicamenteux , Benzoxazoles/usage thérapeutique , Benzoxazoles/pharmacologie , Butyrates/usage thérapeutique , Butyrates/pharmacologie , Résultat thérapeutique , Sujet âgé , Triglycéride/sang , Hypolipémiants/usage thérapeutique , Hypolipémiants/pharmacologie , Marqueurs biologiques/sang , Récepteur PPAR alpha/agonistes , Bézafibrate/usage thérapeutique , Bézafibrate/pharmacologie
14.
Diabetes Metab J ; 48(3): 473-481, 2024 May.
Article de Anglais | MEDLINE | ID: mdl-38419467

RÉSUMÉ

BACKGRUOUND: Fibrates have renal toxicity limiting their use in subjects with chronic kidney disease (CKD). However, pemafibrate has fewer toxic effects on renal function. In the present analysis, we evaluated the effects of pemafibrate on the renal function of diabetic subjects with or without CKD in a real-world clinical setting. METHODS: We performed a sub-analysis of data collected during a multi-center, prospective, observational study of the effects of pemafibrate on lipid metabolism in subjects with type 2 diabetes mellitus complicated by hypertriglyceridemia (the PARM-T2D study). The participants were allocated to add pemafibrate to their existing regimen (ADD-ON), switch from their existing fibrate to pemafibrate (SWITCH), or continue conventional therapy (CTRL). The changes in estimated glomerular filtration rate (eGFR) over 52 weeks were compared among these groups as well as among subgroups created according to CKD status. RESULTS: Data for 520 participants (ADD-ON, n=166; SWITCH, n=96; CTRL, n=258) were analyzed. Of them, 56.7% had CKD. The eGFR increased only in the SWITCH group, and this trend was also present in the CKD subgroup (P<0.001). On the other hand, eGFR was not affected by switching in participants with severe renal dysfunction (G3b or G4) and/or macroalbuminuria. Multivariate analysis showed that being older and a switch from fenofibrate were associated with elevation in eGFR (both P<0.05). CONCLUSION: A switch to pemafibrate may be associated with an elevation in eGFR, but to a lesser extent in patients with poor renal function.


Sujet(s)
Butyrates , Diabète de type 2 , Débit de filtration glomérulaire , Hypolipémiants , Insuffisance rénale chronique , Humains , Mâle , Femelle , Adulte d'âge moyen , Insuffisance rénale chronique/traitement médicamenteux , Insuffisance rénale chronique/complications , Débit de filtration glomérulaire/effets des médicaments et des substances chimiques , Sujet âgé , Études prospectives , Diabète de type 2/traitement médicamenteux , Diabète de type 2/complications , Hypolipémiants/usage thérapeutique , Butyrates/usage thérapeutique , Butyrates/pharmacologie , Benzoxazoles/usage thérapeutique , Benzoxazoles/pharmacologie , Hypertriglycéridémie/traitement médicamenteux , Hypertriglycéridémie/complications , Néphropathies diabétiques/traitement médicamenteux , Rein/effets des médicaments et des substances chimiques , Rein/physiopathologie
15.
Pancreas ; 53(4): e323-e329, 2024 Apr 01.
Article de Anglais | MEDLINE | ID: mdl-38345924

RÉSUMÉ

OBJECTIVES: Identifying patients with severe hypertriglyceridemia (HTG) who are prone to developing hypertriglyceridemic pancreatitis (HTGP) is essential for facilitating preventative interventions. This research aims to explore which part of the HTG patients is easy to develop into HTGP. MATERIALS AND METHODS: An observational cohort study was conducted in patients with serum triglycerides (TGs) ≥ 5.65 mmol/L. Propensity score matching (PSM) and logistic regression were used to adjust for potential confounding factors. Receiver operating characteristic (ROC) curves were applied to evaluate the predictive potential for HTGP. RESULTS: A total of 283 patients were included finally with a PSM cohort consisting of 55 HTGP matched with 77 non-HTGP. In multivariate logistic regression analysis, fatty liver (FL) (odds ratio, 2.535; P = 0.019) showed statistically significant association with HTGP, whereas statin use was correlated with a lower rate of HTGP (odds ratio, 0.203; P = 0.009). Finally, the ROC analysis showed that the TGs threshold thought to be causal of HTGP in patients with FL was significantly lower (9.31 vs 14.67 mmol/L) than that in patients without FL. CONCLUSIONS: Although with lower TGs levels, patients with FL are much more prone to generate HTGP, and our findings suggest a potential role of statin as protective agents against HTGP.


Sujet(s)
Stéatose hépatique , Inhibiteurs de l'hydroxyméthylglutaryl-CoA réductase , Hyperlipidémies , Hypertriglycéridémie , Pancréatite , Humains , Pancréatite/étiologie , Études rétrospectives , Inhibiteurs de l'hydroxyméthylglutaryl-CoA réductase/usage thérapeutique , Maladie aigüe , Hyperlipidémies/complications , Hypertriglycéridémie/complications , Hypertriglycéridémie/traitement médicamenteux , Triglycéride
16.
Front Endocrinol (Lausanne) ; 15: 1333553, 2024.
Article de Anglais | MEDLINE | ID: mdl-38414823

RÉSUMÉ

Introduction: Hypertriglyceridemia is the most prevalent dyslipidemia in patients with chronic kidney disease (CKD). However, research about fibrate treatment in CKD patients is limited, and assessing its benefits becomes challenging due to the frequent concurrent use of statins. Thus, this study is aimed to investigate the role of fibrate in CKD stage 3 patients with hypertriglyceridemia who did not receive other lipid-lowering agents. Methods: This study enrolled patients newly diagnosed CKD3 with LDL-C<100mg/dL and had never received statin or other lipid-lowering agents from Chang Gung Research Database. The participants were categorized into 2 groups based on the use of fibrate: fibrate group and non-fibrate group (triglyceride >200mg/dL but not receiving fibrate treatment). The inverse probability of treatment weighting was performed to balance baseline characteristics. Results: Compared with the non-fibrate group (n=2020), the fibrate group (n=705) exhibited significantly lower risks of major adverse cardiac and cerebrovascular events (MACCEs) (10.4% vs. 12.8%, hazard ratios [HRs]: 0.69, 95% confidence interval [CI]: 0.50 to 0.95), AMI (2.3% vs. 3.9%, HR: 0.52, 95% CI: 0.37 to 0.73), and ischemic stroke (6.3% vs. 8.0%, HR: 0.67, 95% CI: 0.52 to 0.85). The risk of all-cause mortality (5.1% vs. 4.5%, HR: 1.09, 95% CI: 0.67 to 1.79) and death from CV (2.8% vs. 2.3%, HR: 1.07, 95% CI: 0.29 to 2.33) did not significantly differ between the 2 groups. Conclusion: This study suggests that, in moderate CKD patients with hypertriglyceridemia but LDL-C < 100mg/dL who did not take other lipid-lowering agents, fibrates may be beneficial in reducing cardiovascular events.


Sujet(s)
Maladies cardiovasculaires , Inhibiteurs de l'hydroxyméthylglutaryl-CoA réductase , Hyperlipidémies , Hypertriglycéridémie , Insuffisance rénale chronique , Humains , Maladies cardiovasculaires/étiologie , Maladies cardiovasculaires/induit chimiquement , Acides fibriques/usage thérapeutique , Cholestérol LDL , Inhibiteurs de l'hydroxyméthylglutaryl-CoA réductase/usage thérapeutique , Hypolipémiants/usage thérapeutique , Hypertriglycéridémie/complications , Hypertriglycéridémie/traitement médicamenteux , Insuffisance rénale chronique/complications , Insuffisance rénale chronique/traitement médicamenteux , Insuffisance rénale chronique/induit chimiquement
17.
Diabetes Metab J ; 48(2): 184-195, 2024 Mar.
Article de Anglais | MEDLINE | ID: mdl-38273789

RÉSUMÉ

Hypertriglyceridemia and decreased high-density lipoprotein cholesterol (HDL-C) persist despite statin therapy, contributing to residual atherosclerotic cardiovascular disease (ASCVD) risk. Asian subjects are metabolically more susceptible to hypertriglyceridemia than other ethnicities. Fenofibrate regulates hypertriglyceridemia, raises HDL-C levels, and is a recommended treatment for dyslipidemia. However, data on fenofibrate use across different Asian regions are limited. This narrative review summarizes the efficacy and safety data of fenofibrate in Asian subjects with dyslipidemia and related comorbidities (diabetes, metabolic syndrome, diabetic retinopathy, and diabetic nephropathy). Long-term fenofibrate use resulted in fewer cardiovascular (CV) events and reduced the composite of heart failure hospitalizations or CV mortality in type 2 diabetes mellitus. Fenofibrate plays a significant role in improving irisin resistance and microalbuminuria, inhibiting inflammatory responses, and reducing retinopathy incidence. Fenofibrate plus statin combination significantly reduced composite CV events risk in patients with metabolic syndrome and demonstrated decreased triglyceride and increased HDL-C levels with an acceptable safety profile in those with high CV or ASCVD risk. Nevertheless, care is necessary with fenofibrate use due to possible hepatic and renal toxicities in vulnerable individuals. Long-term trials and real-world studies are needed to confirm the clinical benefits of fenofibrate in the heterogeneous Asian population with dyslipidemia.


Sujet(s)
Athérosclérose , Diabète de type 2 , Dyslipidémies , Fénofibrate , Inhibiteurs de l'hydroxyméthylglutaryl-CoA réductase , Hypertriglycéridémie , Syndrome métabolique X , Humains , Fénofibrate/effets indésirables , Hypolipémiants/effets indésirables , Inhibiteurs de l'hydroxyméthylglutaryl-CoA réductase/effets indésirables , Diabète de type 2/complications , Diabète de type 2/traitement médicamenteux , Diabète de type 2/épidémiologie , Syndrome métabolique X/traitement médicamenteux , Syndrome métabolique X/épidémiologie , Dyslipidémies/traitement médicamenteux , Dyslipidémies/épidémiologie , Hypertriglycéridémie/traitement médicamenteux , Athérosclérose/traitement médicamenteux
18.
Indian J Pediatr ; 91(3): 297-299, 2024 Mar.
Article de Anglais | MEDLINE | ID: mdl-36952110

RÉSUMÉ

Hypertriglyceridemia is a rare but significant cause of pancreatitis in children. Hypertriglyceridemic pancreatitis is often correlated with more severity and complications like pancreatic necrosis. Therefore, proper management and prevention of further episodes is essential. The authors report a case of a child with hypertriglyceridemic pancreatitis who was managed with intravenous insulin. According to various case reports and case series, intravenous insulin has been found to be effective in hypertriglyceridemic pancreatitis in adults. Few case reports in children also have mentioned use of intravenous insulin in diabetic ketoacidosis with hypertriglyceridemia. The authors found intravenous insulin to be highly effective in management of pancreatitis due to severe hypertriglyceridemia in the present child.


Sujet(s)
Acidocétose diabétique , Hypertriglycéridémie , Pancréatite , Enfant , Humains , Maladie aigüe , Administration par voie intraveineuse , Acidocétose diabétique/complications , Acidocétose diabétique/traitement médicamenteux , Hypertriglycéridémie/complications , Hypertriglycéridémie/traitement médicamenteux , Insuline/usage thérapeutique , Pancréatite/complications , Pancréatite/traitement médicamenteux
20.
Ann Vasc Surg ; 100: 148-154, 2024 Mar.
Article de Anglais | MEDLINE | ID: mdl-37806655

RÉSUMÉ

BACKGROUND: A French intersociety consensus on behalf the Société Française de Médecine Vasculaire and the Société de Chirurgie Vasculaire et Endovasculaire was proposed in 2021 for the management of patients with lower extremity peripheral artery disease (LEAD). Recent studies have been published and an update of this consensus about the management of low-density lipoprotein cholesterol (LDLc) and hypertriglyceridemia was required. METHODS: A steering committee of 12 vascular physicians and surgeons defined questions of interest about LDLc and hypertriglyceridemia management. A French expert panel voted the proposals. Consensus was considered to have been achieved if more than 80% of the responses corresponded to either "Agreement" or "Disagreement". RESULTS: Among the 56 experts who were asked to participate, 46 (82%) accepted. After the first round of the Delphi procedure, the 4 proposals reached consensus. The following suggestions and recommendations were approved: 1. For LEAD patients treated by the highest tolerated statin dose ± ezetimibe and who have an LDLc ≥0.70 g/L, we recommend adding a proprotein convertase subtilisin/kexin type 9 inhibitor. 2. For LEAD patients treated by statin and who have elevated triglyceride level between ≥150 mg/dL and ≤500 mg/dL, we suggest adding Icosapent Ethyl. 3. Before adding Icosapent Ethyl in LEAD patients treated with statin, we suggest looking for symptoms that may suggest atrial fibrillation. 4. For LEAD patients treated by Icosapent Ethyl and who have symptoms that suggest atrial fibrillation, we recommend performing an electrocardiogram. CONCLUSIONS: This update will help clinicians to improve LEAD patient management.


Sujet(s)
Fibrillation auriculaire , Cardiologie , Inhibiteurs de l'hydroxyméthylglutaryl-CoA réductase , Hypertriglycéridémie , Maladie artérielle périphérique , Humains , Inhibiteurs de l'hydroxyméthylglutaryl-CoA réductase/effets indésirables , Cholestérol LDL , Consensus , Résultat thérapeutique , Hypertriglycéridémie/complications , Hypertriglycéridémie/diagnostic , Hypertriglycéridémie/traitement médicamenteux , Maladie artérielle périphérique/diagnostic , Maladie artérielle périphérique/chirurgie
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