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1.
J Card Fail ; 26(11): 1016-1021, 2020 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-32846205

RESUMEN

BACKGROUND: Coronary microvascular dysfunction (CMD) is common in heart failure with preserved ejection fraction (HFpEF). We assessed the association of CMD with hospitalization and mortality in HFpEF. METHODS AND RESULTS: We assessed the 1-year outcomes in patients from the PROMIS-HFpEF study, a prospective observational study of patients with chronic stable HFpEF undergoing coronary flow reserve measurements. Outcomes were (1) time to cardiovascular (CV) death/first HF hospitalization, (2) CV death/recurrent HF hospitalizations, (3) all-cause death/first HF hospitalization, and (4) first and (5) recurrent all-cause hospitalizations. CMD was defined as coronary flow reserve of <2.5. Time to CV death/first hospitalization was compared by log-rank test and recurrent HF and all-cause hospitalizations by Poisson test. Of 263 patients enrolled, 257 were evaluable at 1 year. Where the coronary flow reserve was interpretable (n = 201), CMD was present in 150 (75%). The median follow-up was 388 days (Q1, Q3 365, 418). The outcome of CV death/first HF hospitalization occurred in 15 patients (4 CV deaths). The incidence rate was in CMD 96 per 1000 person-years, 95% confidence interval 54-159, vs non-CMD 0 per1000 person-years, 95% confidence interval 0-68, P = .023, and remained significant after accounting for selected clinical variables. In patients with CMD, the incidence rates were significantly higher also for CV death/recurrent HF hospitalizations, all-cause death/first HF, and recurrent but not first all-cause hospitalization. CONCLUSIONS: In this exploratory assessment of the prognostic role of CMD in HFpEF, CMD was independently associated with primarily CV- and HF-specific events. The high prevalence of CMD and its CV and HF specific prognostic role suggest CMD may be a potential treatment target in HFpEF.


Asunto(s)
Insuficiencia Cardíaca , Estudios de Seguimiento , Insuficiencia Cardíaca/epidemiología , Insuficiencia Cardíaca/terapia , Hospitalización , Humanos , Pronóstico , Volumen Sistólico
2.
Curr Diab Rep ; 19(12): 146, 2019 11 21.
Artículo en Inglés | MEDLINE | ID: mdl-31754844

RESUMEN

PURPOSE OF REVIEW: To review randomized interventional clinical and imaging trials that support lower targeted atherogenic lipoprotein cholesterol goals in "extreme" and "very high" atherosclerotic cardiovascular disease (ASCVD) risk settings. Major atherosclerotic cardiovascular event (MACE) prevention among the highest risk patients with ASCVD requires aggressive management of global risks, including lowering of the fundamental atherogenic apolipoprotein B-associated lipoprotein cholesterol particles [i.e., triglyceride-rich lipoprotein remnant cholesterol, low-density lipoprotein cholesterol (LDL-C), and lipoprotein(a)]. LDL-C has been the long-time focus of imaging studies and randomized clinical trials (RCTs). The 2004 adult treatment panel (ATP-III) update recognized that the long-standing targeted LDL-C goal of < 100 mg/dL potentially fostered substantial undertreatment of the very highest coronary heart disease (CHD) risk individuals and was lowered to < 70 mg/dL as an "optional" goal for "very high" 10-year CHD [CHD death + myocardial infarction (MI)] risk exceeding 20%. This evidence-based guideline change was supported by the observed benefits demonstrated in the high-risk primary and secondary prevention populations in the Heart Protection Study (HPS), the acute coronary syndrome (ACS) population in the Pravastatin or Atorvastatin Evaluation and Infection Therapy-Thrombolysis in Myocardial Infarction 22 trial (PROVE-IT), and the secondary prevention population in the Reversal of Atherosclerosis with Aggressive Lipid Lowering (REVERSAL) intravascular ultrasound (IVUS) study. Subsequent national and international guidelines maintained a targeted LDL-C goal < 70 mg/dL, or a threshold for management of > 70 mg/dL for patients with CHD, CHD risk equivalency, or ASCVD. RECENT FINDINGS: Subgroup or meta-analyses of several RCTs, IVUS imaging studies, and the ACS population in IMProved Reduction of Outcomes: Vytorin Efficacy International Trial (IMPROVE-IT) supported the evidence-based 2017 American Association Clinical Endocrinologist (AACE) guideline change establishing a targeted LDL-C goal < 55 mg/dL, non-HDL-C < 80 mg/dl, and apolipoprotein B (apo B) < 70 mg/dL for patients at "Extreme" ASCVD risk, i.e., 10-year 3-point-MACE-composite (CV death, non-fatal MI, or ischemic stroke) risk exceeding 30%. Moreover, with no recognized lower-limit-associated intolerance or safety issues, even more intensive lowering of atherogenic cholesterol levels is supported by the following evidence base: (1) analysis of eight high-intensity statin-based prospective secondary prevention IVUS atheroma volume regression trials; (2) a distribution analysis of on-treatment, ezetimibe and background-statin, of the very low LDL-C levels reached and CVD event risk in the IMPROVE-IT ACS population; (3) the secondary prevention Global Assessment of Pl\aque Regression With a PCSK9 Antibody as Measured by Intravascular Ultrasound (GLAGOV) on background-statin; and (4) the secondary prevention population of Further Cardiovascular Outcomes Research with PCSK9 Inhibition in Subjects with Elevated Risk (FOURIER). By example, in FOURIER, the population on background-statin at a baseline median 92 mg/dL achieved median LDL-C level of 30 mg/dL and non-HDL-C to < 65 mg/dl, and apo B to < 50 mg/dL, and subgroup and post hoc analyses all demonstrated additional ASCVD event reduction benefits as LDL-C was further reduced. The level of ASCVD risk determines the degree, urgency, and persistence in global risk management, including fundamental atherogenic lipoprotein cholesterol particle lowering. "Extreme" risk patients may require extremely low targeted LDL-C, non-HDL-C and apo B goals; such efforts, implied by more recent interventional trials and analyses, are aimed at maximal atheroma plaque regression, stabilization, and MACE event reduction with the aspiration of improved quality lifespan.


Asunto(s)
Aterosclerosis/sangre , Colesterol/efectos adversos , Hipolipemiantes/uso terapéutico , Lípidos/sangre , Lipoproteínas/efectos adversos , Adulto , Aterosclerosis/etiología , Aterosclerosis/prevención & control , Colesterol/sangre , Colesterol/metabolismo , Objetivos , Humanos , Inhibidores de Hidroximetilglutaril-CoA Reductasas/uso terapéutico , Lipoproteínas/sangre , Lipoproteínas/metabolismo , Estudios Prospectivos , Ensayos Clínicos Controlados Aleatorios como Asunto , Triglicéridos/sangre
3.
Diabetes Obes Metab ; 19 Suppl 1: 95-106, 2017 09.
Artículo en Inglés | MEDLINE | ID: mdl-28880473

RESUMEN

Diabetes mellitus is characterized by chronically elevated blood glucose levels accelerated by a progressive decline of insulin-producing ß-cells in the pancreatic islets. Although medications are available to transiently adjust blood glucose to normal levels, the effects of current drugs are limited when it comes to preservation of a critical mass of functional ß-cells to sustainably maintain normoglycemia. In this review, we recapitulate recent evidence on the role of pancreatic N-methyl-D-aspartate receptors (NMDARs) in ß-cell physiology, and summarize effects of morphinan-based NMDAR antagonists that are beneficial for insulin secretion, glucose tolerance and islet cell survival. We further discuss NMDAR-mediated molecular pathways relevant for neuronal cell survival, which may also be important for the preservation of ß-cell function and mass. Finally, we summarize the literature for evidence on the role of NMDARs in the development of diabetic long-term complications, and highlight beneficial pharmacologic aspects of NMDAR antagonists in diabetic nephropathy, retinopathy as well as neuropathy.


Asunto(s)
Complicaciones de la Diabetes/prevención & control , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Drogas en Investigación/uso terapéutico , Hiperglucemia/prevención & control , Hipoglucemiantes/uso terapéutico , Células Secretoras de Insulina/efectos de los fármacos , Receptores de N-Metil-D-Aspartato/antagonistas & inhibidores , Animales , Apoptosis/efectos de los fármacos , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/metabolismo , Nefropatías Diabéticas/prevención & control , Neuropatías Diabéticas/prevención & control , Retinopatía Diabética/prevención & control , Diseño de Fármacos , Resistencia a Múltiples Medicamentos , Drogas en Investigación/efectos adversos , Drogas en Investigación/química , Glucagón/metabolismo , Células Secretoras de Glucagón/efectos de los fármacos , Células Secretoras de Glucagón/metabolismo , Humanos , Hipoglucemia/inducido químicamente , Hipoglucemia/prevención & control , Hipoglucemiantes/efectos adversos , Hipoglucemiantes/química , Insulina/metabolismo , Secreción de Insulina , Células Secretoras de Insulina/metabolismo , Neuralgia/complicaciones , Neuralgia/prevención & control , Receptores de N-Metil-D-Aspartato/metabolismo
4.
Am J Kidney Dis ; 67(2): 198-208, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26337132

RESUMEN

BACKGROUND: Kidney disease disproportionately affects minority populations, including African Americans and Hispanics; therefore, understanding the relationship of kidney function to cardiovascular (CV) outcomes within different racial/ethnic groups is of considerable interest. We investigated the relationship between kidney function and CV events and assessed effect modification by race/ethnicity in the Women's Health Initiative. STUDY DESIGN: Prospective cohort study. SETTING & PARTICIPANTS: Baseline serum creatinine concentrations (assay traceable to isotope-dilution mass spectrometry standard) of 19,411 postmenopausal women aged 50 to 79 years who self-identified as either non-Hispanic white (n=8,921), African American (n=7,436), or Hispanic (n=3,054) were used to calculate estimated glomerular filtration rates (eGFRs). PREDICTORS: Categories of eGFR (exposure); race/ethnicity (effect modifier). OUTCOMES: The primary outcome was the composite of 3 physician-adjudicated CV events: myocardial infarction, stroke, or CV-related death. MEASUREMENTS: We evaluated the multivariable-adjusted associations between categories of eGFR and CV events using proportional hazards regression and formally tested for effect modification by race/ethnicity. RESULTS: During a mean follow-up of 7.6 years, 1,424 CV events (653 myocardial infarctions, 627 strokes, and 297 CV-related deaths) were observed. The association between eGFR and CV events was curvilinear; however, the association of eGFR with CV outcomes differed by race (P=0.006). In stratified analyses, we observed that the U-shaped association was present in non-Hispanic whites, whereas African American participants had a rather curvilinear relationship, with lower eGFR being associated with higher CV risk, and higher eGFR, with reduced CV risk. Analyses among Hispanic women were inconclusive owing to few Hispanic women having very low or high eGFRs and very few events occurring in these categories. LIMITATIONS: Lack of urinary albumin measurements; residual confounding by unmeasured or imprecisely measured characteristics. CONCLUSIONS: In postmenopausal women, the patterns of association between eGFR and CV risk differed between non-Hispanic whites and African American women.


Asunto(s)
Enfermedades Cardiovasculares/etnología , Etnicidad/etnología , Enfermedades Renales/etnología , Posmenopausia/etnología , Grupos Raciales/etnología , Salud de la Mujer , Anciano , Enfermedades Cardiovasculares/diagnóstico , Estudios de Cohortes , Femenino , Estudios de Seguimiento , Tasa de Filtración Glomerular/fisiología , Humanos , Riñón/fisiología , Enfermedades Renales/diagnóstico , Persona de Mediana Edad , Posmenopausia/fisiología , Estudios Prospectivos , Factores de Riesgo
5.
Int J Cardiol ; 386: 118-124, 2023 09 01.
Artículo en Inglés | MEDLINE | ID: mdl-37211048

RESUMEN

BACKGROUND: The neutrophil-to-lymphocyte ratio (NLR) is the ratio between neutrophil and lymphocyte counts measured in peripheral blood. NLR is easily calculable based on a routine blood test available worldwide and may reflect systemic inflammation. However, the relationship between NLR and clinical outcomes in atrial fibrillation (AF) patients is not well-described. METHODS: We calculated NLR at baseline in ENGAGE AF-TIMI 48, a randomized trial comparing edoxaban versus warfarin in patients with AF followed for 2.8 years (median). The association of baseline NLR with major bleeding events, major adverse cardiac events (MACE), cardiovascular death, stroke/systemic embolism, and all-cause mortality were calculated. RESULTS: The median baseline NLR in 19,697 patients was 2.53 (interquartile range 1.89-3.41). NLR was associated with major bleeding events (HR 1.60; 95% CI 1.41-1.80), stroke/systemic embolism (HR 1.25; 95% CI, 1.09-1.44), MI (HR 1.73; 95% CI 1.41-2.12), MACE (HR 1.70; 95% CI 1.56-1.84), CV (HR 1.93; 95% CI 1.74-2.13) and all-cause mortality (HR 2.00; 95% CI 1.83-2.18). The relationships between NLR and outcomes remained significant after adjustment for risk factors. Edoxaban consistently reduced major bleeding. MACE, and CV death across NLR groups vs. warfarin. CONCLUSIONS: NLR represents a widely available, simple, arithmetic calculation that could be immediately and automatically reported during a white blood cell differential measurement to identify patients with AF at increased risk of bleeding, CV events, and mortality.


Asunto(s)
Fibrilación Atrial , Embolia , Accidente Cerebrovascular , Humanos , Anticoagulantes/uso terapéutico , Fibrilación Atrial/diagnóstico , Fibrilación Atrial/tratamiento farmacológico , Fibrilación Atrial/inducido químicamente , Embolia/inducido químicamente , Inhibidores del Factor Xa/efectos adversos , Hemorragia/inducido químicamente , Hemorragia/diagnóstico , Linfocitos , Neutrófilos , Accidente Cerebrovascular/inducido químicamente , Resultado del Tratamiento , Warfarina/efectos adversos
6.
Hellenic J Cardiol ; 74: 48-57, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37116829

RESUMEN

BACKGROUND: Accumulating evidence suggests a substantial contribution of remnant cholesterol (RC) to residual risk for the development or relapse of atherosclerotic cardiovascular disease (ASCVD). We aimed to evaluate the association of RC levels with ASCVD risk by different risk categories and methods of RC assessment. We also assessed available evidence of the effects of lipid-lowering therapies (LLTs) on RC levels. METHODS: English-language searches of Medline, PubMed, and Embase (inception to 31 January 2023); ClinicalTrials.gov (October 2022); and reference lists of studies and reviews. Studies reporting on the risk of the composite endpoint [all-cause mortality, cardiovascular mortality, and major adverse cardiac events (MACE)] by RC levels were included. Moreover, we searched for studies reporting differences in RC levels after the administration of LLT(s). RESULTS: Among n = 29 studies with 257,387 participants, we found a pooled linear (pooled HR: 1.27 per 1-SD increase, 95% CI: 1.12-1.43, P < 0.001, I2 = 95%, n = 15 studies) and non-linear association (pooled HR: 1.59 per quartile increase, 95% CI: 1.35-1.85, P < 0.001, I2 = 87.9%, n = 15 studies) of RC levels and the risk of M ACE both in patients with and without established ASCVD. Interestingly, the risk of MACE was higher in studies with directly measured vs. calculated RC levels. In a limited number of studies and participants, LLTs reduced RC levels. CONCLUSION: RC levels are associated with ASCVD risk both in primary and secondary prevention. Directly measured RC levels are associated with ASCVD risk more evidently. Available LLTs tend to decrease RC levels, although the clinical relevance of RC decrease merits further investigation. PROSPERO REGISTRATION: CRD42022371346.


Asunto(s)
Aterosclerosis , Enfermedades Cardiovasculares , Humanos , Colesterol , Aterosclerosis/epidemiología , Aterosclerosis/etiología
7.
Front Endocrinol (Lausanne) ; 14: 1168755, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37469980

RESUMEN

Background and aims: Cardiovascular death (CV death) is the most objective component of the primary or secondary endpoint in cardiovascular outcome trials (CVOTs) conducted with sodium-glucose cotransporter 2 inhibitors (SGLT-2is). CV death is often incorporated into primary composite outcomes. It is combined with major adverse cardiovascular events (MACEs) in trials with atherosclerotic cardiovascular disease (ASCVD) at baseline and with hospitalization due to heart failure (hHF) in trials with heart failure at baseline. Unlike the primary composites, CV death reduction by itself demonstrated significant variations among the CVOTs with SGLT-2is. Moreover, the impact of the individual agents within the SGLT-2i group on the reduction in CV death has not been explored objectively. This network meta-analysis was undertaken to construct a hierarchy based on indirect pairwise comparisons and rankings among the individual agents within SGLT-2is. Methods: A Cochrane library-based web search yielded 13 randomized controlled trials for analysis. Stata/BE 17.0 and RStudio 2022.07.1 Build 554 software were used to conduct a frequentist and Bayesian network meta-analysis. The effect size was assessed based on the risk ratio (RR). Ranking of the individual agents was performed with a frequentist approach (P-score and a multidimensional scaling [MDS] rank system) and a Bayesian ranking (surface under the cumulative ranking [SUCRA]). Results: Regarding the overall data, SGLT-2is reduced the CV death risk by 12% (RR: 0.88, 95% CI 0.80-0.96). All three scoring methods resulted in empagliflozin scoring the highest. There was a 15% RR reduction in CV death (95% CI 0.71-1.02) in the ASCVD and multiple cardiovascular risk factor (MRF) groups and an 11% RR reduction in the HF group, with empagliflozin ranking the highest in the former group and dapagliflozin in the latter. Conclusions: Empagliflozin ranked the highest compared to the other SGLT-2is in the overall population and the trials including type 2 diabetes (T2D) patients with ASCVD or MRF at baseline, while dapagliflozin ranked the highest in the trials of patients with HF at baseline. Systematic review registration: https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42022381556, identifier CRD42022381556.


Asunto(s)
Aterosclerosis , Diabetes Mellitus Tipo 2 , Insuficiencia Cardíaca , Inhibidores del Cotransportador de Sodio-Glucosa 2 , Humanos , Aterosclerosis/complicaciones , Teorema de Bayes , Glucemia , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Diabetes Mellitus Tipo 2/complicaciones , Insuficiencia Cardíaca/complicaciones , Hipoglucemiantes/uso terapéutico , Hipoglucemiantes/farmacología , Metaanálisis en Red , Inhibidores del Cotransportador de Sodio-Glucosa 2/uso terapéutico , Inhibidores del Cotransportador de Sodio-Glucosa 2/farmacología
8.
ESC Heart Fail ; 10(2): 1242-1249, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36707061

RESUMEN

AIMS: Cardiovascular outcome trials with sodium-glucose cotransporter 2 inhibitors (SGLT-2is) have documented a positive impact on micro- and macrovascular complications of type 2 diabetes (T2D). Most analyses suggest that these benefits are independent of achieving metabolic control. This meta-regression analysis was undertaken to explore the relationship between metabolic components positively influenced by SGLT-2is and a reduction in cardiovascular death (CV death) or hospitalization due to heart failure (hHF). METHODS AND RESULTS: A database search was conducted using the Cochrane Library to identify relevant studies. Analysis was conducted using CMA and RStudio (2022.07.1) software. The hazard ratios of the individual studies were used to compute the random effects model mean effect size for CV death or hHF, and the prediction interval was used to identify the uncertainty in the summary treatment effect. Heterogeneity was quantified using Q statistics. A pooled population of 46 969 patients from five studies was included for analysis. The Cochrane risk of bias tool was used to assess the quality of the studies. There was a significant 23% reduction in CV deaths or hHFs in the SGLT-2i arm compared with the placebo arm [hazard ratio (HR): 0.77, 95% confidence interval (CI) 0.70-0.85]. However, the prediction interval (0.57-1.05) and the Q statistics [8.06 > degrees of freedom (df) of 4] were indicative of uncertainty in the true effect or heterogeneity. Nearly 50% of the variance of the observed effects were related to the true effects (I2  = 50%). Among the moderators selected, a significant correlation of the outcomes was found with the weight variable (P < 0.01). Weight differential could explain the entire variance in true effect size (R2  = 1.00) ruling out any sampling error. CONCLUSIONS: The results of this meta-regression analysis suggest that the beneficial effects of SGLT-2is in reducing CV deaths and hHFs are related to the weight variable.


Asunto(s)
Diabetes Mellitus Tipo 2 , Insuficiencia Cardíaca , Inhibidores del Cotransportador de Sodio-Glucosa 2 , Humanos , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Diabetes Mellitus Tipo 2/epidemiología , Hipoglucemiantes , Inhibidores del Cotransportador de Sodio-Glucosa 2/uso terapéutico , Inhibidores del Cotransportador de Sodio-Glucosa 2/farmacología , Insuficiencia Cardíaca/epidemiología , Hospitalización
9.
Public Health Pract (Oxf) ; 2: 100065, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36101609

RESUMEN

Objectives: Previous studies suggest that changes in body weight can lead to an increased risk of mortality in the general population, although the results are controversial. The current study sought to investigate this association further using data from the UK Biobank. Study design: This is a large prospective population-based cohort study. Data were derived from the UK Biobank, with the initial assessments commencing between 2006 and 2010. Methods: Proportional hazard models were used to assess the association between self-reported weight change and risk of all-cause, cancer and cardiovascular mortality. The effect of gender was also investigated. Results: Of 433,829 participants with data for self-reported weight change, the mean age was 56 (standard deviation [SD]: 8.1) years and 55% were female. In total, 55% of participants reported no weight change, 28% gained weight, 15% lost weight, 2% did not know and 0.1% preferred not to give an answer. The median follow-up was 7.1 (interquartile range [IQR]: 6.4-7.8) years. Compared with participants with no weight change, those with weight loss had an increased risk of all-cause mortality (adjusted hazard ratio [HR] 1.25, 95% confident interval [CI] 1.18-1.32), cancer death (HR 1.17, 95% CI 1.08-1.27) and cardiovascular death (HR 1.26, 95% CI 1.12-1.43). Similarly, participants reporting weight gain also had an increased risk of all-cause mortality (HR 1.08, 95% CI 1.02-1.13), cancer death (HR 1.14, 95% CI 1.07-1.22) and cardiovascular death (HR 1.27, 95% CI 1.14-1.42). Participants who had a response 'do not know' or 'prefer not to answer' showed an increased risk of all-cause and cardiovascular mortality, particularly in men. Conclusions: The results of this study highlight the importance of maintaining a stable weight in middle-aged adults. Further studies are needed to understand the pathophysiology of weight change and its effects on mortality.

10.
Atherosclerosis ; 293: 35-41, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31835039

RESUMEN

BACKGROUND AND AIMS: Activated leukocyte cell adhesion molecule (ALCAM) is upregulated during inflammation and involved in transmigration of leukocytes and T-cell activation. We hypothesized that ALCAM might be associated with recurrent events in patients with acute coronary syndromes (ACS). METHODS: ALCAM was measured in serum obtained on admission, at discharge, 1 month and 6 months in a subgroup of 5165 patients admitted with ACS and included in the PLATelet inhibition and patient Outcomes (PLATO) trial (NCT00391872). The association between ALCAM and the composite endpoint and its components, including cardiovascular (CV) death, non-procedural spontaneous myocardial infarction (MI) or stroke during 1-year follow-up, was assessed by Cox proportional hazards models with incremental addition of clinical risk factors and biomarkers (including high-sensitivity troponin T, N-terminal pro-B-type natriuretic peptide and growth differentiation factor-15). RESULTS: The median (Q1-Q3) concentration of ALCAM at admission was 97 (80-116) ng/mL. A 50% higher level of ALCAM on admission was associated with a hazard ratio (HR) of 1.16 (95% confidence interval [1.00-1.34] p = 0.043) for the composite endpoint in fully adjusted analysis, mainly driven by the association with CV death (HR 1.45 [1.16-1.82] p = 0.0012). CONCLUSIONS: In patients with ACS, admission level of ALCAM was independently associated with adverse outcome including CV death even after adjustment for established inflammatory and cardiac biomarkers.


Asunto(s)
Síndrome Coronario Agudo/sangre , Antígenos CD/sangre , Moléculas de Adhesión Celular Neuronal/sangre , Proteínas Fetales/sangre , Síndrome Coronario Agudo/mortalidad , Anciano , Biomarcadores/sangre , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Noruega/epidemiología , Pronóstico , Factores de Riesgo , Tasa de Supervivencia/tendencias , Suecia/epidemiología
11.
Curr Diabetes Rev ; 16(9): 917-921, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32026781

RESUMEN

Sodium-Glucose cotransporter-2 inhibitors (SGLT-2i) and Glucagon-like peptide 1 receptor agonists (GLP1-RA) have revolutionised the approach for modern management of type 2 diabetes in view of their outcome altering abilities. An objective component of the primary endpoints used in the Cardiovascular Outcome Trials (CVOT) is cardiovascular (CV) death. However, the reason behind the decrease in CV deaths (compared to the placebo arm) appear to arise from divergent underlying processes. A recent meta-analysis of SGLT-2i and GLP1-RA indicated that the reduction in CV death associated with the former is predominantly due to its impact on heart failure (HF), while the association with the latter is due to its effect on atherosclerotic cardiovascular disease (ASCVD). A Pearson's product- moment correlation coefficient (r) analysis was performed on SGLT-2i exposed to CVOTs, exploring the strength of the association between CV death and hospitalisation for HF (hHF) and myocardial infarction (MI). The strength of association was strongest with hHF and negative with MI. In view of these findings, it has been proposed that future CVOTs should use a more objective definition of CVD, defining well in advance the anticipated impact on CVD (either as a consequence of the reduction in HF or ASCVD).


Asunto(s)
Enfermedades Cardiovasculares , Sistema Cardiovascular , Diabetes Mellitus Tipo 2 , Inhibidores del Cotransportador de Sodio-Glucosa 2 , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Humanos , Hipoglucemiantes
12.
Expert Rev Clin Pharmacol ; 13(5): 545-551, 2020 May.
Artículo en Inglés | MEDLINE | ID: mdl-32321327

RESUMEN

BACKGROUND/OBJECTIVES: This study aims to analyze the positive outcomes observed in cardiovascular outcomes trials conducted with sodium-glucose co-transporter inhibitors and determine their statistical and clinical significance. METHODS: A literature search conducted using the Cochrane library resulted in five citations - randomized controlled trials (RCTs), identified for analysis. Positive cardio-renal outcomes from the five RCTs were analyzed in accordance with a pre-defined strategy which included the hierarchical flow chart, presence of a persuasive p-value (p < 0.001), and number needed to treat (NNT) estimation calculated from the absolute risk reduction (ARR) reported. RESULTS: Only four instances fulfilled these stringent criteria - reduction of cardiovascular (CV) death with empagliflozin in T2DM patients with established atherosclerotic cardiovascular disease (eASCVD) (p < 0.001; NNT 45), reduction in cardiorenal outcomes with canagliflozin in a pooled T2DM population with macroalbuminuria (p < 0.00001; NNT 22), as well as reduction in the composite of CV death or hospitalization for heart failure (hHF) (p < 0.001; NNT 30) and also reduction in hHF or CV death with dapagliflozin in T2DM with heart failure with reduced ejection fraction (HFrEF) (p < 0.001; NNT 21). CONCLUSIONS: Statistically positive outcome results must be interpreted in the context of associated clinical benefits and not in isolation.


Asunto(s)
Enfermedades Cardiovasculares/prevención & control , Hipoglucemiantes/farmacología , Inhibidores del Cotransportador de Sodio-Glucosa 2/farmacología , Compuestos de Bencidrilo/farmacología , Canagliflozina/farmacología , Enfermedades Cardiovasculares/etiología , Enfermedades Cardiovasculares/mortalidad , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Glucósidos/farmacología , Insuficiencia Cardíaca/tratamiento farmacológico , Insuficiencia Cardíaca/etiología , Insuficiencia Cardíaca/mortalidad , Humanos , Ensayos Clínicos Controlados Aleatorios como Asunto
13.
Clin Ther ; 38(6): 1288-1298, 2016 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-27210264

RESUMEN

During the last decade, the armamentarium for glucose-lowering drugs has increased enormously by the development of DPP-4 inhibitors, GLP-1 receptor agonists and SGLT2 inhibitors, allowing individualization of antidiabetic therapy for patients with type 2 diabetes (T2DM). Some combinations can now be used without an increased risk for severe hypoglycemia and weight gain. Following a request of the US Food and Drug Administration, many large cardiovascular (CV) outcome studies have been performed in patients with longstanding disease and established CV disease. In the majority of CV outcome studies, CV risk factors were well controlled and a high number of patients were already treated with ACE inhibitors/angiotensin receptor blockers, statins and antiplatelet drugs. Most studies with insulin glargine and newer glucose-lowering drugs (saxagliptin, alogliptin, sitagliptin, lixisenatide) demonstrated safety of newer glucose-lowering agents but did not show superiority in the CV outcomes compared with placebo. By contrast, in the EMPA-REG OUTCOME (Empagliflozin Cardiovascular Outcome Event Trial in Type 2 Diabetes Mellitus Patients) study, CV death, all-cause mortality, and hospitalization for heart failure were significantly decreased when empagliflozin was added instead of placebo to therapy for patients with high CV risk and T2DM already well treated with statins, glucose-lowering drugs, and blood pressure-lowering drugs as well as antiplatelet agents. In addition, renal endpoints including endstage renal disease were also significantly reduced when empagliflozin was added instead of placebo. Interestingly, the reduction of these clinically relevant end points was observed after a few months, making antiatherogenic effects an unlikely cause. The fact that the incidence of myocardial infarction (MI) and stroke were not reduced is in line with the hypothesis that hemodynamic factors in particular have contributed to the impressive improvement of the prognosis. To reduce the CV burden of patients with T2DM, drugs influencing factors involved in atherogenesis (eg, insulin resistance, chronic inflammation, increase of HDL, prothrombotic state) are more promising. The recent IRIS (Insulin Resistance Intervention after Stroke) study documented a significant reduction in stroke and MI when pioglitazone instead of placebo was given to nondiabetic patients presenting with both stroke/transient ischemic attack and insulin resistance, confirming results from the PROactive (Prospective Pioglitazone Clinical Trial in Macrovascular Events) study in patients with T2DM. Based on these new data, we suggest that the addition of both empagliflozin and pioglitazone to metformin might be the relative best option to reduce the high CV morbidity and mortality of patients with T2DM and already established CV complications. The very recent announcement that the CV outcome study with liraglutide (LEADER) also demonstrated a significant reduction of the composite endpoint (cardiovascular death, non-fatal myocardial infarction or non-fatal stroke) gives new hope for further beneficial treatment options for T2DM patients with established CVD.


Asunto(s)
Enfermedades Cardiovasculares/prevención & control , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Hipoglucemiantes/uso terapéutico , Compuestos de Bencidrilo/uso terapéutico , Enfermedades Cardiovasculares/etiología , Ensayos Clínicos como Asunto , Diabetes Mellitus Tipo 2/complicaciones , Inhibidores de la Dipeptidil-Peptidasa IV/uso terapéutico , Quimioterapia Combinada , Receptor del Péptido 1 Similar al Glucagón/antagonistas & inhibidores , Glucósidos/uso terapéutico , Humanos , Metformina/uso terapéutico , Pioglitazona , Estudios Prospectivos , Inhibidores del Cotransportador de Sodio-Glucosa 2 , Tiazolidinedionas/uso terapéutico
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