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1.
Diabetes Metab Res Rev ; 40(2): e3779, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38349068

ABSTRACT

Chrononutrition is the field of nutritional science that investigates the relationship between food intake, timing of food intake, and their effects and influence on circadian rhythms and overall health. By aligning eating patterns with body's internal clock, optimisation of metabolic processes, improvements of various aspects of health can be achieved. Cardiovascular (CV) and metabolic diseases remain the leading cause of morbidity and mortality worldwide. Notably, in the US alone, approximately half of all cardiometabolic deaths are attributed to modifiable dietary factors, suggesting that dietary changes could result in dramatic increases in lifespan and its related quality of life. Social media have also a great impact on chrononutrition and their role cannot be neglected. The impact of social media on chrononutrition can be multifaceted: information dissemination, influence on eating habits, digital detox challenges, cultural influence and social jet lag. This special issue will provide novel insights and clarifications on chrononutrition, but also on additional controversial topics. The articles we selected should promote future preclinical and clinical studies to ultimately identify the most appropriate approaches to reduce the unacceptable high burden of CV and metabolic diseases.


Subject(s)
Cardiovascular Diseases , Metabolic Diseases , Humans , Quality of Life , Circadian Rhythm , Feeding Behavior , Cardiovascular Diseases/etiology
2.
Article in English | MEDLINE | ID: mdl-39115874

ABSTRACT

Patients undergoing anthracycline-based cancer treatments have an increased risk of heart failure (HF) and adverse metabolic outcomes such as malnutrition and cachexia. This retrospective study explored the impact of sodium-glucose co-transporter 2 inhibitors (SGLT2i) on these outcomes in HF patients previously treated with anthracyclines. Using the TriNetx research network, we identified 1,545 patients with a history of SGLT2i use and 17,681 without. We then performed 1:1 propensity score matching resulting in 1,323 patients within each cohort. Patients were analyzed over a 5-year period. SGLT2i use was associated with significantly reduced risks of cachexia (HR 0.453, 95% CI [0.286-0.718]), malnutrition (HR 0.702, 95% CI [0.547-0.900]), adult failure to thrive (HR 0.489, 95% CI [0.345-0.693]), and all-cause mortality (HR 0.490, 95% CI [0.423-0.568]). These findings call for additional research to determine whether SGLT2i may indeed improve nutritional status and survival in patients receiving anthracycline therapy.

3.
Nutr Metab Cardiovasc Dis ; 34(2): 445-454, 2024 02.
Article in English | MEDLINE | ID: mdl-38155047

ABSTRACT

BACKGROUND AND AIMS: Promising associations have been demonstrated between delayed last eating occasion and cardiorespiratory fitness in adults with heart failure (HF), however, it is unknown if time of eating is associated with clinical endpoints such as mortality. This study aimed to examine associations between time of eating variables and all-cause and cardiovascular mortality in the National Health and Nutrition Examination Survey (NHANES). METHODS AND RESULTS: Participants self-disclosed HF diagnosis. Two dietary recalls were obtained and categorical variables were created based on mean time of first eating occasion (8:31 AM), last eating occasion (7:33 PM) and eating window (11.02 h). Mortality was obtained through linkage to the National Death Index. Covariate-adjusted Cox proportional hazard regression models were created examining the association between time of eating and mortality. Participants (n = 991) were 68 (95 % CI 67-69) years of age, 52.6 (95 % CI 49.0-56.3)% men and had a body mass index of 32.5 (95 % CI 31.8-33.2) kg/m2 with follow up time of 68.9 (95 % CI 64.8-72.9) person-months. When models were adjusted for time of eating variables and all other covariates, extending the eating window beyond 11.02 h was associated with decreased risk of cardiovascular (HR 0.36 [95 % CI 0.16-0.81]), but not all-cause mortality. Time of first and last eating occasions were not associated with mortality. CONCLUSIONS: In adults with HF, an extended eating window is associated with reduced risk for cardiovascular mortality. Randomized controlled trials should examine if extending the eating window can improve prognostic indicators such as cardiorespiratory fitness in this population.


Subject(s)
Cardiorespiratory Fitness , Heart Failure , Female , Humans , Male , Body Mass Index , Heart Failure/diagnosis , Nutrition Surveys , Aged
4.
Curr Cardiol Rep ; 26(3): 73-81, 2024 03.
Article in English | MEDLINE | ID: mdl-38261251

ABSTRACT

PURPOSE OF REVIEW: In this narrative review, we discuss the current evidence related to the role of dietary interventions to prevent and treat type 2 diabetes mellitus (T2DM) and cardiovascular disease (CVD). We also propose alternative therapeutic strategies other than weight loss in this population, namely, improvements in cardiorespiratory fitness and its determinants. RECENT FINDINGS: While weight loss has been consistently associated with the prevention of T2DM and improvements in glycemic control in those with established diseases, its role in preventing and treating CVD is less clear. In fact, in this setting, improvements in diet quality have provided greater benefits, suggesting that this might represent an alternative, or an even more effective strategy than energy-restriction. Improvements in diet quality, with and without caloric restriction have been shown to improve CVD risk and to prevent the development of T2DM in individuals at risk; however, with regard to glycemic control in patients with T2DM, any dietary intervention resulting in significant weight loss may produce clinically meaningful benefits. Finally, dietary interventions with and without energy restriction that can improve cardiorespiratory fitness, even in absence of weight loss in patients with obesity, should be encouraged.


Subject(s)
Cardiovascular Diseases , Diabetes Mellitus, Type 2 , Humans , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/prevention & control , Cardiovascular Diseases/prevention & control , Cardiovascular Diseases/complications , Obesity/complications , Obesity/therapy , Diet , Weight Loss
5.
Circulation ; 145(4): 268-278, 2022 01 25.
Article in English | MEDLINE | ID: mdl-34860539

ABSTRACT

BACKGROUND: Obesity and diabetes are associated with a higher risk of heart failure (HF). The interrelationships between different measures of adiposity-overall obesity, central obesity, fat mass (FM)-and diabetes status for HF risk are not well-established. METHODS: Participant-level data from the ARIC study (Atherosclerosis Risk in Communities; visit 5) and the CHS (Cardiovascular Health Study; visit 1) cohorts were obtained from the National Heart, Lung, and Blood Institute Biologic Specimen and Data Repository Information Coordinating Center, harmonized, and pooled for the present analysis, excluding individuals with prevalent HF. FM was estimated in all participants using established anthropometric prediction equations additionally validated using the bioelectrical impedance-based FM in the ARIC subgroup. Incident HF events on follow-up were captured across both cohorts using similar adjudication methods. Multivariable-adjusted Fine-Gray models were created to evaluate the associations of body mass index (BMI), waist circumference (WC), and FM with risk of HF in the overall cohort as well as among those with versus without diabetes at baseline. The population attributable risk of overall obesity (BMI≥30 kg/m2), abdominal obesity (WC>88 and 102 cm in women and men, respectively), and high FM (above sex-specific median) for incident HF was evaluated among participants with and without diabetes. RESULTS: The study included 10 387 participants (52.9% ARIC; 25.1% diabetes; median age, 74 years). The correlation between predicted and bioelectrical impedance-based FM was high (R2=0.90; n=5038). During a 5-year follow-up, 447 participants developed HF (4.3%). Higher levels of each adiposity measure were significantly associated with higher HF risk (hazard ratio [95% CI] per 1 SD higher BMI=1.15 [1.05, 1.27], WC=1.22 [1.10, 1.36]; FM=1.13 [1.02, 1.25]). A significant interaction was noted between diabetes status and measures of BMI (P interaction=0.04) and WC (P interaction=0.004) for the risk of HF. In stratified analysis, higher measures of each adiposity parameter were significantly associated with higher HF risk in individuals with diabetes (hazard ratio [95% CI] per 1 SD higher BMI=1.29 [1.14-1.47]; WC=1.48 [1.29-1.70]; FM=1.25 [1.09-1.43]) but not those without diabetes, including participants with prediabetes and euglycemia. The population attributable risk percentage of overall obesity, abdominal obesity, and high FM for incident HF was higher among participants with diabetes (12.8%, 29.9%, and 13.7%, respectively) versus those without diabetes (≤1% for each). CONCLUSIONS: Higher BMI, WC, and FM are strongly associated with greater risk of HF among older adults, particularly among those with prevalent diabetes.


Subject(s)
Diabetes Mellitus/etiology , Heart Failure/complications , Obesity/complications , Aged , Cohort Studies , Diabetes Mellitus/physiopathology , Female , Humans , Male , National Heart, Lung, and Blood Institute (U.S.) , Risk Factors , United States
6.
Article in English | MEDLINE | ID: mdl-37815298

ABSTRACT

ABSTRACT: Heart failure (HF) is a complex syndrome that remains a leading cause of morbidity and mortality worldwide. Abundant evidence suggests inflammation plays a key role in the development and perpetuation of HF, but there are currently no anti-inflammatory treatments approved for use in HF. Interleukin-1 (IL-1), the prototypical pro-inflammatory cytokine, has been implicated in adverse cardiac remodeling and left ventricular dysfunction. Multiple early phase clinical trials using IL-1 blockade in patients at risk for or diagnosed with HF have suggested favorable safety and efficacy in reducing inflammatory biomarkers, as well as positive signals in surrogate and clinical endpoints. Additional large scale clinical trials are urgently needed to confirm the safety and efficacy of this therapeutic approach specifically in HF. In this narrative review, we discuss current evidence regarding IL-1 blockade in the prevention and treatment of HF.

7.
Am J Physiol Renal Physiol ; 320(2): F161-F173, 2021 02 01.
Article in English | MEDLINE | ID: mdl-33283641

ABSTRACT

Exertional fatigue, defined as the overwhelming and debilitating sense of sustained exhaustion that impacts the ability to perform activities of daily living, is highly prevalent in chronic kidney disease (CKD) and end-stage renal disease (ESRD). Subjective reports of exertional fatigue are paralleled by objective measurements of exercise intolerance throughout the spectrum of the disease. The prevalence of exercise intolerance is clinically noteworthy, as it leads to increased frailty, worsened quality of life, and an increased risk of mortality. The physiological underpinnings of exercise intolerance are multifaceted and still not fully understood. This review aims to provide a comprehensive outline of the potential physiological contributors, both central and peripheral, to kidney disease-related exercise intolerance and highlight current and prospective interventions to target this symptom. In this review, the CKD-related metabolic derangements, cardiac and pulmonary dysfunction, altered physiological responses to oxygen consumption, vascular derangements, and sarcopenia are discussed in the context of exercise intolerance. Lifestyle interventions to improve exertional fatigue, such as aerobic and resistance exercise training, are discussed, and the lack of dietary interventions to improve exercise tolerance is highlighted. Current and prospective pharmaceutical and nutraceutical strategies to improve exertional fatigue are also broached. An extensive understanding of the pathophysiological mechanisms of exercise intolerance will allow for the development of more targeted therapeutic approached to improve exertional fatigue and health-related quality of life in CKD and ESRD.


Subject(s)
Fatigue/etiology , Kidney Failure, Chronic/complications , Anemia, Iron-Deficiency/complications , Fatigue/therapy , Humans , Muscular Diseases/complications , Sympathetic Nervous System/physiology
8.
Curr Opin Clin Nutr Metab Care ; 24(3): 229-235, 2021 05 01.
Article in English | MEDLINE | ID: mdl-33587365

ABSTRACT

PURPOSE OF REVIEW: This manuscript reviews evidence collected during COVID-19 pandemic and provides information on the impact of body composition on severity and outcomes of the disease, analysing methods used for body composition assessment. Malnutrition-screening tools will also be discussed to screen and diagnose the patients at higher risk of COVID-19 severity and related worse outcomes. RECENT FINDINGS: COVID-19 can occur in a wide range of presentation, from asymptomatic to severe forms. Among the major risk factors for worse severity, overnutrition, undernutrition and body composition play a role in the ability to respond to SARS-CoV-2 infection. Excess fat accumulation (i.e. obesity) or lean mass loss and functionality (i.e. sarcopenia) or a combination of both (i.e. sarcopenic obesity) can affect whole-body functioning. These body composition alterations in the short-term can influence susceptibility and immunological responses to the virus, inflammatory reaction, metabolic and respiratory distress, while in the long-term can modulate disease outcomes, namely length of stay, time required for recovery, risk of ICU-acquired weakness and long-term disabilities, and potentially increase the risk of death. SUMMARY: Individuals with malnutrition, sarcopenia, obesity, sarcopenic obesity and older adults with abnormal body composition or malnutrition risk may require tailored medical nutrition therapy to improve short and long-term COVID-19 outcomes.


Subject(s)
Body Composition , COVID-19/physiopathology , Malnutrition/virology , Nutritional Status , SARS-CoV-2 , Adult , Aged , Aged, 80 and over , COVID-19/complications , COVID-19/virology , Female , Humans , Male , Malnutrition/physiopathology , Middle Aged , Nutrition Therapy , Obesity/physiopathology , Obesity/virology , Overnutrition/physiopathology , Overnutrition/virology , Sarcopenia/physiopathology , Sarcopenia/virology , Severity of Illness Index
9.
Circ Res ; 124(5): 799-815, 2019 03.
Article in English | MEDLINE | ID: mdl-30817262

ABSTRACT

Sedentary behavior and physical inactivity are among the leading modifiable risk factors worldwide for cardiovascular disease and all-cause mortality. The promotion of physical activity and exercise training (ET) leading to improved levels of cardiorespiratory fitness is needed in all age groups, race, and ethnicities and both sexes to prevent many chronic diseases, especially cardiovascular disease. In this state-of-the-art review, we discuss the negative impact of sedentary behavior and physical inactivity, as well as the beneficial effects of physical activity /ET and cardiorespiratory fitness for the prevention of chronic noncommunicable diseases, including cardiovascular disease. We review the prognostic utility of cardiorespiratory fitness compared with obesity and the metabolic syndrome, as well as the increase of physical activity /ET for patients with heart failure as a therapeutic strategy, and ET dosing. Greater efforts at preventing sedentary behavior and physical inactivity while promoting physical activity, ET, and cardiorespiratory fitness are needed throughout the healthcare system worldwide and particularly in the United States in which the burden of cardiometabolic diseases remains extremely high.


Subject(s)
Cardiorespiratory Fitness , Cardiovascular Diseases/epidemiology , Exercise , Sedentary Behavior , Animals , Cardiovascular Diseases/physiopathology , Cardiovascular Diseases/prevention & control , Female , Health Status , Healthy Lifestyle , Humans , Male , Metabolic Syndrome/epidemiology , Obesity/epidemiology , Protective Factors , Risk Assessment , Risk Factors , Risk Reduction Behavior , Time Factors
10.
J Cardiovasc Pharmacol ; 78(3): 407-410, 2021 09 01.
Article in English | MEDLINE | ID: mdl-34132690

ABSTRACT

ABSTRACT: The sodium glucose co-transporter 2 inhibitors have demonstrated favorable effects on cardiovascular and renal disease; however, they may also increase low-density lipoprotein cholesterol (LDL-C). There are limited data directly comparing the effects of sodium glucose co-transporter 2inhibitors on serum lipids to other antihyperglycemic therapies. In this post-hoc analysis of the CANA-HF trial, we sought to compare the effects of canagliflozin to sitagliptin in patients with type 2 diabetes mellitus (T2DM) and heart failure and reduced ejection fraction (HFrEF). The CANA-HF trial was a prospective, randomized controlled study that compared the effects of canagliflozin 100 mg daily to sitagliptin 100 mg daily on cardiorespiratory fitness in patients with HFrEF and T2DM. Of the 36 patients enrolled in CANA-HF, 35 patients had both baseline and 12-weeks serum lipids obtained via venipuncture. The change in LDL-C from baseline to 12 weeks was 5 (-12.5 to 19.5) mg/dL versus -8 (-19 to -1) mg/dL (P = 0.82) and triglyceride levels was -4 (-26 to 9) mg/dL and -10.5 (-50 to 29.3) mg/dL (P = 0.52) for canagliflozin and sitagliptin, respectively. No significant differences were found between canagliflozin and sitagliptin for total cholesterol, high-density lipoprotein cholesterol or non-HDL-C (P > 0.5 for all). These data suggest that compared with sitagliptin, canagliflozin may not increase LDL-C in patients with T2DM and HFrEF.


Subject(s)
Canagliflozin/therapeutic use , Cholesterol/blood , Diabetes Mellitus, Type 2/drug therapy , Dipeptidyl-Peptidase IV Inhibitors/therapeutic use , Heart Failure, Systolic/drug therapy , Sitagliptin Phosphate/therapeutic use , Sodium-Glucose Transporter 2 Inhibitors/therapeutic use , Biomarkers/blood , Canagliflozin/adverse effects , Cholesterol, HDL/blood , Cholesterol, LDL/blood , Diabetes Mellitus, Type 2/blood , Diabetes Mellitus, Type 2/diagnosis , Dipeptidyl-Peptidase IV Inhibitors/adverse effects , Double-Blind Method , Female , Heart Failure, Systolic/blood , Heart Failure, Systolic/diagnosis , Heart Failure, Systolic/physiopathology , Humans , Male , Middle Aged , Prospective Studies , Sitagliptin Phosphate/adverse effects , Sodium-Glucose Transporter 2 Inhibitors/adverse effects , Time Factors , Treatment Outcome
11.
Nutr Metab Cardiovasc Dis ; 31(8): 2471-2473, 2021 07 22.
Article in English | MEDLINE | ID: mdl-34112580

ABSTRACT

BACKGROUND AND AIMS: Our objective was to examine the impact of caloric intake before or after the mean time of evening meal on cardiorespiratory fitness (CRF) in patients with heart failure with preserved ejection fraction (HFpEF) and obesity. METHODS AND RESULTS: Twelve patients with HFpEF and obesity completed a cardiorespiratory exercise test to measure CRF, defined as peak oxygen consumption (VO2). Three five-pass 24-h dietary recalls were performed for each participant and mean evening meal time was determined for each participant individually as well as the group. Participants were divided into those who ate before (Group I) and after (Group II) the mean time of evening meal, 7:25 PM. Peak VO2 and exercise time were significantly greater in Group II compared to Group I, moreover, delaying time of evening meal was associated with greater peak VO2. CONCLUSION: Caloric intake after the mean time of evening meal was associated with better CRF in patients with HFpEF and concomitant obesity. Later nutrient intake may help prevent fasting related stress associated with cardiac metabolic disturbances present in HFpEF. Based on these findings, prospective trials aimed at examining the effects of later evening meal times in patients with HFpEF and obesity are warranted.


Subject(s)
Cardiorespiratory Fitness , Feeding Behavior , Heart Failure/physiopathology , Meals , Obesity/physiopathology , Stroke Volume , Ventricular Function, Left , Aged , Biomarkers/blood , Cross-Sectional Studies , Energy Intake , Exercise Tolerance , Female , Heart Failure/complications , Heart Failure/diagnosis , Humans , Male , Middle Aged , Natriuretic Peptide, Brain/blood , Obesity/complications , Obesity/diagnosis , Oxygen Consumption , Peptide Fragments/blood , Prospective Studies , Time Factors
12.
Lung ; 199(4): 403-407, 2021 08.
Article in English | MEDLINE | ID: mdl-34240245

ABSTRACT

Cardiorespiratory fitness (CRF) is a robust and independent predictor of cardiovascular health and overall mortality. Patients with lung cancer often have chronic lung disease, contributing to impaired CRF. Radiation to the heart during lung cancer treatment may further reduce CRF. The determinants of CRF in this population are not well understood. We prospectively evaluated 12 patients with lung cancer without known cardiovascular disease with reduced lung function receiving curative intent thoracic radiotherapy to determine whether cardiac diastolic function, as assessed by Doppler echocardiography and N-terminal pro-brain natriuretic peptide (NTproBNP) levels, correlate with CRF measured by peak oxygen consumption (VO2). Doppler-derived measures of diastolic function and serum NTproBNP levels inversely correlated with peak VO2. In a multivariate regression model, NTproBNP was the strongest independent variable associated with peak VO2. These results suggest that diastolic dysfunction further contributes to reduced CRF in patients with lung cancer who have received radiotherapy.


Subject(s)
Cardiorespiratory Fitness , Lung Neoplasms , Diastole , Echocardiography, Doppler , Humans , Lung/diagnostic imaging , Lung Neoplasms/complications , Lung Neoplasms/radiotherapy , Oxygen Consumption
13.
Diabetes Metab Res Rev ; 36(8): e3335, 2020 11.
Article in English | MEDLINE | ID: mdl-32415802

ABSTRACT

BACKGROUND: Canagliflozin reduces hospitalizations for heart failure (HF) in type 2 diabetes mellitus (T2DM). Its effect on cardiorespiratory fitness and cardiac function in patients with established HF with reduced ejection fraction (HFrEF) is unknown. METHODS: We conducted a double-blind randomized controlled trial of canagliflozin 100 mg or sitagliptin 100 mg daily for 12 weeks in 88 patients, and measured peak oxygen consumption (VO2 ) and minute ventilation/carbon dioxide production (VE/VCO2 ) slope (co-primary endpoints for repeated measure ANOVA time_x_group interaction), lean peak VO2 , ventilatory anaerobic threshold (VAT), cardiac function and quality of life (ie, Minnesota Living with Heart Failure Questionnaire [MLHFQ]), at baseline and 12-week follow-up. RESULTS: The study was terminated early due to the new guidelines recommending canagliflozin over sitagliptin in HF: 17 patients were assigned to canagliflozin and 19 to sitagliptin, total of 36 patients. There were no significant changes in peak VO2 and VE/VCO2 slope between the two groups (P = .083 and P = .98, respectively). Canagliflozin improved lean peak VO2 (+2.4 mL kgLM-1 min-1 , P = .036), VAT (+1.5 mL kg-1 min-1 , P = .012) and VO2 matched for respiratory exchange ratio (+2.4 mL Kg-1 min-1 , P = .002) compared to sitagliptin. Canagliflozin also reduced MLHFQ score (-12.1, P = .018). CONCLUSIONS: In this small and short-term study of patients with T2DM and HFrEF, interrupted early after only 36 patients, canagliflozin did not improve the primary endpoints of peak VO2 or VE/VCO2 slope compared to sitagliptin, while showing favourable trends observed on several additional surrogate endpoints such as lean peak VO2 , VAT and quality of life.


Subject(s)
Canagliflozin/therapeutic use , Cardiorespiratory Fitness , Diabetes Mellitus, Type 2/drug therapy , Heart Failure/prevention & control , Oxygen Consumption/drug effects , Quality of Life , Sitagliptin Phosphate/therapeutic use , Biomarkers/analysis , Diabetes Mellitus, Type 2/pathology , Dipeptidyl-Peptidase IV Inhibitors/therapeutic use , Double-Blind Method , Female , Follow-Up Studies , Humans , Male , Middle Aged , Prognosis , Sodium-Glucose Transporter 2 Inhibitors/therapeutic use , Stroke Volume
14.
Curr Atheroscler Rep ; 22(9): 45, 2020 07 16.
Article in English | MEDLINE | ID: mdl-32671519

ABSTRACT

PURPOSE OF REVIEW: Omega-3 fatty acid (O3FA) supplementation has shown conflicting evidence regarding its benefit in cardiovascular events. We performed a pairwise and network meta-analysis to elucidate the benefit of different doses of O3FA supplementation in cardiovascular prevention. RECENT FINDINGS: Fourteen studies were identified providing data on 125,763 patients. A prespecified cut-off value of < 1 g per day was set for low-dose (LD) O3FA and > 1 g per day for high-dose (HD) O3FA. The efficacy outcomes of interest were total death, cardiac death, sudden cardiac death, myocardial infarction, stroke, coronary revascularization, unstable angina, and major vascular events. Safety outcomes of interest were bleeding, gastrointestinal disturbances, and atrial fibrillation events. HD treatment was associated with a lower risk of cardiac death (IRR 0.79, 95% CI [0.65-0.96], p = 0.03 versus control), myocardial infarction (0.71 [0.62-0.82], p < 0.0001 versus control and 0.79 [0.67-0.92], p = 0.003 versus LD), coronary revascularization (0.74 [0.66-0.83], p < 0.0001 versus control and 0.74 [0.66-0.84], p < 0.0001 versus LD), unstable angina (0.73 [0.62-0.86], p = 0.0001 versus control and 0.74 [0.62-0.89], p = 0.002 versus LD), and major vascular events (0.78 [0.71-0.85], p < 0.0001 versus control and 0.79 [0.72-0.88], p < 0.0001 versus LD). HD treatment was associated with increased risk for bleeding events (1.49 [1.2-1.84], p = 0.0002 versus control and 1.63 [1.16-2.3], p = 0.005 versus LD) and increased atrial fibrillation events compared to control (1.35 [1.1-1.66], p = 0.004). HD O3FA treatment was associated with lower cardiovascular events compared to LD and to control, but increased risk for bleeding and atrial fibrillation events.


Subject(s)
Atrial Fibrillation/prevention & control , Death, Sudden, Cardiac/prevention & control , Dietary Supplements , Fatty Acids, Omega-3/administration & dosage , Myocardial Infarction/prevention & control , Network Meta-Analysis , Stroke/prevention & control , Aged , Dose-Response Relationship, Drug , Fatty Acids, Omega-3/adverse effects , Female , Hemorrhage/chemically induced , Humans , Male , Middle Aged , Risk , Treatment Outcome
15.
J Cardiovasc Pharmacol ; 77(1): 49-60, 2020 10 24.
Article in English | MEDLINE | ID: mdl-33235030

ABSTRACT

ABSTRACT: The NLRP3 inflammasome has been implicated in the development and progression of heart failure. The aim of this study was to determine the safety of an oral inhibitor of the NLRP3 inflammasome, dapansutrile (OLT1177), in patients with heart failure and reduced ejection fraction (HFrEF). This was a phase 1B, randomized, double-blind, dose escalation, single-center, repeat dose safety and pharmacodynamics study of dapansutrile in stable patients with HFrEF (New York Heart Association Class II-III). Subjects were randomized to treatment with dapansutrile for up to 14 days at a ratio of 4:1 into 1 of 3 sequential ascending dose cohorts (500, 1000, or 2000 mg) each including 10 patients. Subjects underwent clinical assessment, biomarker determination, transthoracic echocardiogram, and maximal cardiopulmonary exercise testing at baseline, day 14, and day 28 to ascertain changes in clinical status. Placebo cases (N = 2 per cohort) were used as a decoy to reduce bias and not for statistical comparisons. Thirty participants (20 men) were treated for 13 (12-14) days. No serious adverse events during the study were recorded. All clinical or laboratory parameters at day 14 compared with baseline suggested clinical stability without significant within-group differences in the dapansutrile-pooled group or the 3 dapansutrile cohorts. Improvements in left ventricular EF [from 31.5% (27.5-39) to 36.5% (27.5-45), P = 0.039] and in exercise time [from 570 (399.5-627) to 616 (446.5-688) seconds, P = 0.039] were seen in the dapansutrile 2000 mg cohort. Treatment with dapansutrile for 14 days was safe and well tolerated in patients with stable HFrEF.


Subject(s)
Anti-Inflammatory Agents/administration & dosage , Heart Failure, Systolic/drug therapy , NLR Family, Pyrin Domain-Containing 3 Protein/antagonists & inhibitors , Nitriles/administration & dosage , Administration, Oral , Adult , Anti-Inflammatory Agents/adverse effects , Anti-Inflammatory Agents/pharmacokinetics , Double-Blind Method , Exercise Tolerance/drug effects , Female , Heart Failure, Systolic/diagnosis , Heart Failure, Systolic/physiopathology , Humans , Male , Middle Aged , Nitriles/adverse effects , Nitriles/pharmacokinetics , Recovery of Function , Stroke Volume/drug effects , Time Factors , Treatment Outcome , Ventricular Function, Left/drug effects , Virginia
16.
Dig Dis Sci ; 65(2): 639-646, 2020 02.
Article in English | MEDLINE | ID: mdl-31440999

ABSTRACT

BACKGROUND: Weight gain after liver transplantation (LT) is a predictor of major morbidity and mortality post-LT; however, there are no data regarding weight loss following LT. The current study evaluates the effectiveness of standard lifestyle intervention in LT recipients. METHODS: All adult LT recipients with body mass index (BMI) ≥ 25 kg/m2 who followed up in post-LT clinic from January 2013 to January 2016 were given standard lifestyle advice based on societal recommendations which was reinforced at 24 weeks. Patients were followed for a total of 48 weeks to assess the impact of such advice on weight. Primary outcome was achieving weight loss ≥ 5% of the body weight after 48 weeks of follow-up. RESULTS: A total of 151 patients with 86 (56.0%) overweight and 65 (44.0%) obese patients were enrolled in the study. The mean BMI at baseline increased from 30.2 ± 3.7 to 30.9 ± 4.3 kg/m2 at 48-week follow-up (p = 0.001). Over the course of study, 58 (38.4%) patients lost any weight and weight loss greater than 5% and 10% occurred in only 18 (11.9%) and 8 (5.3%) of the entire cohort, respectively. Higher level of education was associated with increased likelihood of weight loss (OR 9.8, 95% CI 2.6, 36.9, p = 0.001), while nonalcoholic steatohepatitis as etiology of liver disease (HR 3.7, 95% CI 1.4, 9.7, p = 0.007) was associated with weight gain. CONCLUSION: The practice of office-based lifestyle intervention is ineffective in achieving clinically significant weight loss in LT recipients, and additional strategies are required to mitigate post-LT weight gain.


Subject(s)
Body-Weight Trajectory , Counseling/methods , Liver Transplantation , Obesity/therapy , Transplant Recipients , Weight Loss , Aged , Educational Status , Female , Humans , Male , Middle Aged , Overweight/therapy , Risk Reduction Behavior , Treatment Outcome
18.
Heart Fail Clin ; 16(1): 71-80, 2020 Jan.
Article in English | MEDLINE | ID: mdl-31735317

ABSTRACT

Obesity has reached worldwide epidemic proportions, adversely impacting health on a global scale. Overweight and obesity adversely impact cardiac structure and function, affecting systolic and diastolic ventricular function. Studies and meta-analyses have documented an obesity paradox in large heart failure cohorts, where overweight and obese individuals with established heart failure have a better short- and medium-term prognosis compared with lean patients; this relationship is strongly impacted by level of cardiorespiratory fitness. There are implications for therapies aimed at increasing lean and muscle mass, and weight loss, for the prevention and treatment of compared with in patients with concomitant obesity.


Subject(s)
Health Status , Heart Failure/etiology , Obesity/complications , Stroke Volume/physiology , Body Mass Index , Global Health , Heart Failure/epidemiology , Heart Failure/physiopathology , Humans , Obesity/physiopathology , Prevalence , Prognosis , Risk Factors
19.
Clin Gastroenterol Hepatol ; 17(10): 2132-2133, 2019 09.
Article in English | MEDLINE | ID: mdl-30448600

ABSTRACT

Nonalcoholic fatty liver disease (NAFLD) is the most common chronic liver disease, affecting nearly 1 in 3 Americans.1 Nonalcoholic steatohepatitis (NASH), the clinically aggressive variant of NAFLD, has a propensity of fibrosis progression and increased risk of cirrhosis and hepatocellular carcinoma. NASH-related cirrhosis is now the most rapidly growing indication for liver transplantation (LT).2 Disease recurrence and progression to advanced fibrosis after LT are high3; however, the key contributors of these are unknown. We hypothesized that patients with NASH cirrhosis reside in a microenvironment conducive to not only development of NASH but also fibrosis progression, which likely persist after LT and contribute to disease recurrence. The hypothesis was tested by performing vibration-controlled transient elastography (VCTE) in primary caregivers and cohabitants of patients with decompensated cirrhosis awaiting LT.


Subject(s)
Caregivers/statistics & numerical data , Liver Cirrhosis/nursing , Liver/diagnostic imaging , Non-alcoholic Fatty Liver Disease/epidemiology , Adult Children/statistics & numerical data , Aged , Alanine Transaminase/metabolism , Aspartate Aminotransferases/metabolism , Diabetes Mellitus/epidemiology , Diet/statistics & numerical data , Dietary Carbohydrates , Dietary Fats , Dyslipidemias/epidemiology , Elasticity Imaging Techniques , Energy Intake , Fatty Acids , Female , Humans , Hypertension/epidemiology , Liver Cirrhosis/etiology , Liver Transplantation , Male , Middle Aged , Non-alcoholic Fatty Liver Disease/complications , Non-alcoholic Fatty Liver Disease/diagnostic imaging , Non-alcoholic Fatty Liver Disease/nursing , Parents , Prevalence , Severity of Illness Index , Sodium, Dietary , Spouses/statistics & numerical data
20.
Cardiovasc Diabetol ; 18(1): 64, 2019 05 28.
Article in English | MEDLINE | ID: mdl-31138195

ABSTRACT

Canagliflozin is a sodium glucose co-transporter 2 (SGLT2) inhibitor that reduces blood glucose, as well as blood pressure, body weight, and albuminuria in patients with type 2 diabetes mellitus (T2DM). In the CANagliflozin cardioVascular Assessment Study (CANVAS) Program, patients with T2DM and high cardiovascular risk treated with canagliflozin had a significantly lower risk of the composite outcome of cardiovascular death, nonfatal myocardial infarction, or nonfatal stroke; hospitalization for heart failure; and renal outcomes, but also a greater risk of lower-limb amputation. Cardiovascular outcomes trials of some other T2DM agents (i.e., empagliflozin, dapagliflozin, liraglutide, semaglutide, albiglutide) have also shown potential cardiovascular and renal benefits. As a result, diabetes treatment guidelines have begun to incorporate consideration of cardiovascular and renal benefits into their treatment recommendations. Antihyperglycemic agents with proven beneficial cardiovascular effects represent a new opportunity for the diabetologist and cardiologist, in the setting of a multidisciplinary approach, to concomitantly improve glycemic control and reduce the risk of cardiovascular events in patients with T2DM. This review briefly discusses the pharmacology of canagliflozin, including clinical and preclinical data; it also describes the effects of canagliflozin on cardiovascular outcomes and side-effects, and compares these effects with other glucose-lowering agents with proven cardiovascular benefits.


Subject(s)
Blood Glucose/drug effects , Canagliflozin/therapeutic use , Cardiovascular Diseases/prevention & control , Diabetes Mellitus, Type 2/drug therapy , Sodium-Glucose Transporter 2 Inhibitors/therapeutic use , Biomarkers/blood , Blood Glucose/metabolism , Canagliflozin/adverse effects , Cardiovascular Diseases/diagnosis , Cardiovascular Diseases/mortality , Cardiovascular Diseases/physiopathology , Clinical Trials as Topic , Diabetes Mellitus, Type 2/blood , Diabetes Mellitus, Type 2/diagnosis , Diabetes Mellitus, Type 2/mortality , Evidence-Based Medicine , Humans , Protective Factors , Risk Assessment , Risk Factors , Sodium-Glucose Transporter 2 Inhibitors/adverse effects , Time Factors , Treatment Outcome
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