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1.
Cardiovasc Diabetol ; 23(1): 220, 2024 Jun 26.
Article in English | MEDLINE | ID: mdl-38926722

ABSTRACT

Lower extremity peripheral artery disease (PAD) often results from atherosclerosis, and is highly prevalent in patients with type 2 diabetes mellitus (T2DM). Individuals with T2DM exhibit a more severe manifestation and a more distal distribution of PAD compared to those without diabetes, adding complexity to the therapeutic management of PAD in this particular patient population. Indeed, the management of PAD in patients with T2DM requires a multidisciplinary and individualized approach that addresses both the systemic effects of diabetes and the specific vascular complications of PAD. Hence, cardiovascular prevention is of the utmost importance in patients with T2DM and PAD, and encompasses smoking cessation, a healthy diet, structured exercise, careful foot monitoring, and adherence to routine preventive treatments such as statins, antiplatelet agents, and angiotensin-converting enzyme inhibitors or angiotensin receptor blockers. It is also recommended to incorporate glucagon-like peptide-1 receptor agonists (GLP-1RA) and sodium-glucose cotransporter-2 inhibitors (SGLT2i) in the medical management of patients with T2DM and PAD, due to their demonstrated cardiovascular benefits. However, the specific impact of these novel glucose-lowering agents for individuals with PAD remains obscured within the background of cardiovascular outcome trials (CVOTs). In this review article, we distil evidence, through a comprehensive literature search of CVOTs and clinical guidelines, to offer key directions for the optimal medical management of individuals with T2DM and lower extremity PAD in the era of GLP-1RA and SGLT2i.


Subject(s)
Diabetes Mellitus, Type 2 , Hypoglycemic Agents , Lower Extremity , Peripheral Arterial Disease , Risk Reduction Behavior , Humans , Peripheral Arterial Disease/diagnosis , Peripheral Arterial Disease/therapy , Peripheral Arterial Disease/epidemiology , Peripheral Arterial Disease/drug therapy , Diabetes Mellitus, Type 2/diagnosis , Diabetes Mellitus, Type 2/drug therapy , Diabetes Mellitus, Type 2/epidemiology , Diabetes Mellitus, Type 2/complications , Lower Extremity/blood supply , Treatment Outcome , Hypoglycemic Agents/therapeutic use , Hypoglycemic Agents/adverse effects , Blood Glucose/metabolism , Blood Glucose/drug effects , Predictive Value of Tests , Risk Factors , Risk Assessment , Biomarkers/blood , Clinical Decision-Making
2.
Cardiovasc Diabetol ; 22(1): 79, 2023 04 01.
Article in English | MEDLINE | ID: mdl-37005640

ABSTRACT

Due to their cardiovascular protective effect, glucagon-like peptide-1 receptor agonists (GLP-1RAs) and sodium-glucose cotransporter-2 inhibitors (SGLT2is) represent breakthrough therapies for type 2 diabetes mellitus (T2DM). In this review article, we discuss the mechanistic and clinical synergies that make the combined use of GLP-1RAs and SGLT2is appealing in patients with T2DM. Overall, the presented cumulative evidence supports the benefits of GLP-1RA plus SGLT2i combination therapy on metabolic-cardiovascular-renal disease in patients with T2DM, with a low hypoglycemia risk. Accordingly, we encourage the adoption of GLP-1RA plus SGLT2i combination therapy in patients with T2DM and established atherosclerotic cardiovascular disease (ASCVD) or multiple risk factors for ASCVD (i.e., age ≥ 55 years, overweight/obesity, dyslipidemia, hypertension, current tobacco use, left ventricular hypertrophy, and/or proteinuria). Regarding renal effects, the evidence of SGLT2is in preventing kidney failure is more abundant than for GLP-1RAs, which showed a beneficial effect on albuminuria but not on hard kidney endpoints. Hence, in case of persistent albuminuria and/or uncontrolled metabolic risks (i.e., inadequate glycemic control, hypertension, overweight/obesity) on SGLT2i therapy, GLP-1RAs should be considered as the preferential add-on therapy in T2DM patients with chronic kidney disease. Despite the potential clinical benefits of GLP-1RA plus SGLT2i combination therapy in patients with T2DM, several factors may delay this combination to become a common practice soon, such as reimbursement and costs associated with polypharmacy. Altogether, when administering GLP-1RA plus SGLT2i combination therapy, it is important to adopt an individualized approach to therapy taking into account individual preferences, costs and coverage, toxicity profile, consideration of kidney function and glucose-lowering efficacy, desire for weight loss, and comorbidities.


Subject(s)
Cardiovascular Diseases , Diabetes Mellitus, Type 2 , Hypertension , Sodium-Glucose Transporter 2 Inhibitors , Humans , Middle Aged , Diabetes Mellitus, Type 2/diagnosis , Diabetes Mellitus, Type 2/drug therapy , Diabetes Mellitus, Type 2/complications , Hypoglycemic Agents/adverse effects , Glucagon-Like Peptide-1 Receptor/agonists , Sodium-Glucose Transporter 2 Inhibitors/adverse effects , Overweight , Albuminuria/drug therapy , Obesity/complications , Hypertension/drug therapy , Glucose , Sodium , Cardiovascular Diseases/prevention & control
3.
Diabetologia ; 64(4): 778-794, 2021 04.
Article in English | MEDLINE | ID: mdl-33599800

ABSTRACT

AIMS/HYPOTHESIS: This is an update of the results from the previous report of the CORONADO (Coronavirus SARS-CoV-2 and Diabetes Outcomes) study, which aims to describe the outcomes and prognostic factors in patients with diabetes hospitalised for coronavirus disease-2019 (COVID-19). METHODS: The CORONADO initiative is a French nationwide multicentre study of patients with diabetes hospitalised for COVID-19 with a 28-day follow-up. The patients were screened after hospital admission from 10 March to 10 April 2020. We mainly focused on hospital discharge and death within 28 days. RESULTS: We included 2796 participants: 63.7% men, mean age 69.7 ± 13.2 years, median BMI (25th-75th percentile) 28.4 (25.0-32.4) kg/m2. Microvascular and macrovascular diabetic complications were found in 44.2% and 38.6% of participants, respectively. Within 28 days, 1404 (50.2%; 95% CI 48.3%, 52.1%) were discharged from hospital with a median duration of hospital stay of 9 (5-14) days, while 577 participants died (20.6%; 95% CI 19.2%, 22.2%). In multivariable models, younger age, routine metformin therapy and longer symptom duration on admission were positively associated with discharge. History of microvascular complications, anticoagulant routine therapy, dyspnoea on admission, and higher aspartate aminotransferase, white cell count and C-reactive protein levels were associated with a reduced chance of discharge. Factors associated with death within 28 days mirrored those associated with discharge, and also included routine treatment by insulin and statin as deleterious factors. CONCLUSIONS/INTERPRETATION: In patients with diabetes hospitalised for COVID-19, we established prognostic factors for hospital discharge and death that could help clinicians in this pandemic period. TRIAL REGISTRATION: Clinicaltrials.gov identifier: NCT04324736.


Subject(s)
COVID-19/diagnosis , COVID-19/mortality , Diabetes Mellitus/diagnosis , Diabetes Mellitus/mortality , Patient Discharge , Aged , Aged, 80 and over , COVID-19/complications , COVID-19/therapy , Diabetes Complications/diagnosis , Diabetes Complications/mortality , Diabetes Complications/therapy , Diabetes Mellitus/therapy , Female , Follow-Up Studies , France/epidemiology , Hospital Mortality , Hospitalization/statistics & numerical data , Humans , Length of Stay/statistics & numerical data , Male , Middle Aged , Patient Discharge/statistics & numerical data , Prognosis , Respiration, Artificial/statistics & numerical data , Retrospective Studies , Risk Factors , SARS-CoV-2/physiology
4.
Cardiovasc Diabetol ; 20(1): 229, 2021 11 25.
Article in English | MEDLINE | ID: mdl-34823531

ABSTRACT

AIM AND HYPOTHESES: The THEMIS randomized trial compared ticagrelor plus aspirin versus placebo plus aspirin for patients with stable coronary artery disease and type 2 diabetes mellitus (CAD-T2DM), and without prior myocardial infarction (MI) or stroke. The aim of the study was to quantify the size of the CAD-T2DM population without prior MI or stroke population in a real-world setting, and more specifically populations with similar THEMIS selection criteria (THEMIS-like and THEMIS-PCI-like populations), as well as their risk of major outcomes in current practice. METHODS: A 2-year follow-up cohort study included all CAD-T2DM without MI/stroke prevalent patients on January 1st, 2014 in the SNDS French nationwide claims database. The THEMIS-like population concerned those ≥ 50 years of age with similar THEMIS inclusion and exclusion criteria. Prevalence was standardized to the European population. The cumulative incidence function was used to estimate the incidence of clinical outcomes (MI, ischemic stroke, and major bleeding according to the TIMI classification) with death as competing risk, and the Kaplan-Meier estimate for all-cause death and a composite outcome of MI, stroke and all-cause death. RESULTS: From a population of about 50 million adults, the prevalence of CAD-T2DM without MI/stroke, THEMIS-like and THEMIS-PCI-like populations was respectively at 6.04, 1.50 and 0.27 per 1000 adults, with a mean age of 72.7, 72.3 and 70.9 years and less comorbidities and diabetic complications for the THEMIS-like and THEMIS-PCI-like population. The 2-year cumulative incidence was respectively 1.7%, 1.3% and 1.6% for MI, 1.7%, 1.5% and 1.4% for stroke, 4.8%, 3.1% and 2.9% for major bleeding, 13.6%, 9.7% and 6.8% for all-cause death, and 16.2%, 12.0% and 9.5% for the composite outcome. CONCLUSION: THEMIS-like prevalence was estimated at 1.50 per 1,000 adults, representing about a quarter of CAD-T2DM without MI/stroke patients, and 0.27 per 1000 adults for the THEMIS-PCI-like populations. In current French practice, the median age of both these populations was about 5-6 years older than in the THEMIS trial, with a 2-year incidence of major outcomes between two or four time above the ones of the placebo arm of the THEMIS trial using very close definitions. Registration No. EUPAS27402 ( http://www.ENCEPP.eu ).


Subject(s)
Coronary Artery Disease/epidemiology , Diabetes Mellitus, Type 2/epidemiology , Administrative Claims, Healthcare , Adolescent , Adult , Aged , Aged, 80 and over , Cause of Death , Comorbidity , Coronary Artery Disease/diagnosis , Coronary Artery Disease/mortality , Coronary Artery Disease/therapy , Databases, Factual , Diabetes Mellitus, Type 2/diagnosis , Diabetes Mellitus, Type 2/mortality , Diabetes Mellitus, Type 2/therapy , Female , France/epidemiology , Heart Disease Risk Factors , Hemorrhage/epidemiology , Humans , Incidence , Male , Middle Aged , Myocardial Infarction/epidemiology , Prevalence , Prognosis , Risk Assessment , Stroke/epidemiology , Time Factors , Young Adult
5.
Cardiovasc Diabetol ; 20(1): 154, 2021 07 27.
Article in English | MEDLINE | ID: mdl-34315481

ABSTRACT

BACKGROUND: There is a paucity of global data on cardiovascular disease (CVD) prevalence in people with type 2 diabetes (T2D). The primary objective of the CAPTURE study was to estimate the prevalence of established CVD and its management in adults with T2D across 13 countries from five continents. Additional objectives were to further characterize the study sample regarding demographics, clinical parameters and medication usage, with particular reference to blood glucose-lowering agents (GLAs: glucagon-like peptide-1 receptor agonists and sodium-glucose co-transporter-2 inhibitors) with demonstrated cardiovascular benefit in randomized intervention trials. METHODS: Data were collected from adults with T2D managed in primary or specialist care in Australia, China, Japan, Czech Republic, France, Hungary, Italy, Argentina, Brazil, Mexico, Israel, Kingdom of Saudi Arabia, and Turkey in 2019, using standardized methodology. CVD prevalence, weighted by diabetes prevalence in each country, was estimated for the overall CAPTURE sample and participating countries. Country-specific odds ratios for CVD prevalence were further adjusted for relevant demographic and clinical parameters. RESULTS: The overall CAPTURE sample included 9823 adults with T2D (n = 4502 from primary care; n = 5321 from specialist care). The overall CAPTURE sample had median (interquartile range) diabetes duration 10.7 years (5.6-17.9 years) and glycated hemoglobin 7.3% (6.6-8.4%) [56 mmol/mol (49-68 mmol/mol)]. Overall weighted CVD and atherosclerotic CVD prevalence estimates were 34.8% (95% confidence interval [CI] 32.7-36.8) and 31.8% (95% CI 29.7-33.8%), respectively. Age, gender, and clinical parameters accounted for some of the between-country variation in CVD prevalence. GLAs with demonstrated cardiovascular benefit were used by 21.9% of participants, which was similar in participants with and without CVD: 21.5% and 22.2%, respectively. CONCLUSIONS: In 2019, approximately one in three adults with T2D in CAPTURE had diagnosed CVD. The low use of GLAs with demonstrated cardiovascular benefit even in participants with established CVD suggested that most were not managed according to contemporary diabetes and cardiology guidelines. Study registration NCT03786406 (registered on December 20, 2018), NCT03811288 (registered on January 18, 2019).


Subject(s)
Cardiovascular Diseases/epidemiology , Diabetes Mellitus, Type 2/epidemiology , Aged , Cardiovascular Diseases/diagnosis , Cardiovascular Diseases/prevention & control , Cross-Sectional Studies , Diabetes Mellitus, Type 2/diagnosis , Diabetes Mellitus, Type 2/drug therapy , Female , Humans , Hypoglycemic Agents/therapeutic use , Male , Middle Aged , Prevalence , Prognosis , Protective Factors , Risk Assessment , Risk Factors , Time Factors
6.
Diabetes Obes Metab ; 23(5): 1162-1172, 2021 05.
Article in English | MEDLINE | ID: mdl-33528920

ABSTRACT

AIM: To investigate the association between routine use of dipeptidyl peptidase-4 (DPP-4) inhibitors and the severity of coronavirus disease 2019 (COVID-19) infection in patient with type 2 diabetes in a large multicentric study. MATERIALS AND METHODS: This study was a secondary analysis of the CORONADO study on 2449 patients with type 2 diabetes (T2D) hospitalized for COVID-19 in 68 French centres. The composite primary endpoint combined tracheal intubation for mechanical ventilation and death within 7 days of admission. Stabilized weights were computed for patients based on propensity score (DPP-4 inhibitors users vs. non-users) and were used in multivariable logistic regression models to estimate the average treatment effect in the treated as inverse probability of treatment weighting (IPTW). RESULTS: Five hundred and ninety-six participants were under DPP-4 inhibitors before admission to hospital (24.3%). The primary outcome occurred at similar rates in users and non-users of DPP-4 inhibitors (27.7% vs. 28.6%; p = .68). In propensity analysis, the IPTW-adjusted models showed no significant association between the use of DPP-4 inhibitors and the primary outcome by Day 7 (OR [95% CI]: 0.95 [0.77-1.17]) or Day 28 (OR [95% CI]: 0.96 [0.78-1.17]). Similar neutral findings were found between use of DPP-4 inhibitors and the risk of tracheal intubation and death. CONCLUSIONS: These data support the safety of DPP-4 inhibitors for diabetes management during the COVID-19 pandemic and they should not be discontinued.


Subject(s)
COVID-19 Drug Treatment , COVID-19 , Diabetes Mellitus, Type 2 , Dipeptidyl-Peptidase IV Inhibitors , Aged , Aged, 80 and over , Angiotensin Receptor Antagonists , Angiotensin-Converting Enzyme Inhibitors , COVID-19/complications , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/drug therapy , Diabetes Mellitus, Type 2/epidemiology , Dipeptidyl-Peptidase IV Inhibitors/adverse effects , Dipeptidyl-Peptidase IV Inhibitors/therapeutic use , Female , Humans , Male , Middle Aged , Pandemics , Prognosis , Propensity Score
7.
Diabetologia ; 63(8): 1500-1515, 2020 08.
Article in English | MEDLINE | ID: mdl-32472191

ABSTRACT

AIMS/HYPOTHESIS: Coronavirus disease-2019 (COVID-19) is a life-threatening infection caused by the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) virus. Diabetes has rapidly emerged as a major comorbidity for COVID-19 severity. However, the phenotypic characteristics of diabetes in COVID-19 patients are unknown. METHODS: We conducted a nationwide multicentre observational study in people with diabetes hospitalised for COVID-19 in 53 French centres in the period 10-31 March 2020. The primary outcome combined tracheal intubation for mechanical ventilation and/or death within 7 days of admission. Age- and sex-adjusted multivariable logistic regressions were performed to assess the prognostic value of clinical and biological features with the endpoint. ORs are reported for a 1 SD increase after standardisation. RESULTS: The current analysis focused on 1317 participants: 64.9% men, mean age 69.8 ± 13.0 years, median BMI 28.4 (25th-75th percentile: 25.0-32.7) kg/m2; with a predominance of type 2 diabetes (88.5%). Microvascular and macrovascular diabetic complications were found in 46.8% and 40.8% of cases, respectively. The primary outcome was encountered in 29.0% (95% CI 26.6, 31.5) of participants, while 10.6% (9.0, 12.4) died and 18.0% (16.0, 20.2) were discharged on day 7. In univariate analysis, characteristics prior to admission significantly associated with the primary outcome were sex, BMI and previous treatment with renin-angiotensin-aldosterone system (RAAS) blockers, but not age, type of diabetes, HbA1c, diabetic complications or glucose-lowering therapies. In multivariable analyses with covariates prior to admission, only BMI remained positively associated with the primary outcome (OR 1.28 [1.10, 1.47]). On admission, dyspnoea (OR 2.10 [1.31, 3.35]), as well as lymphocyte count (OR 0.67 [0.50, 0.88]), C-reactive protein (OR 1.93 [1.43, 2.59]) and AST (OR 2.23 [1.70, 2.93]) levels were independent predictors of the primary outcome. Finally, age (OR 2.48 [1.74, 3.53]), treated obstructive sleep apnoea (OR 2.80 [1.46, 5.38]), and microvascular (OR 2.14 [1.16, 3.94]) and macrovascular complications (OR 2.54 [1.44, 4.50]) were independently associated with the risk of death on day 7. CONCLUSIONS/INTERPRETATIONS: In people with diabetes hospitalised for COVID-19, BMI, but not long-term glucose control, was positively and independently associated with tracheal intubation and/or death within 7 days. TRIAL REGISTRATION: clinicaltrials.gov NCT04324736.


Subject(s)
Coronavirus Infections/pathology , Diabetes Mellitus, Type 2/pathology , Diabetes Mellitus, Type 2/virology , Pneumonia, Viral/pathology , Aged , Aged, 80 and over , COVID-19 , Coronavirus Infections/complications , Coronavirus Infections/metabolism , Coronavirus Infections/therapy , Diabetes Mellitus, Type 2/metabolism , Female , Glycated Hemoglobin/metabolism , Humans , Hypertension/pathology , Inpatients/statistics & numerical data , Male , Middle Aged , Pandemics , Pneumonia, Viral/complications , Pneumonia, Viral/metabolism , Pneumonia, Viral/therapy , Prognosis , Respiration, Artificial/statistics & numerical data , Risk Factors
9.
Cardiovasc Diabetol ; 19(1): 65, 2020 05 13.
Article in English | MEDLINE | ID: mdl-32404155

ABSTRACT

The recent results of Cardiovascular Outcomes Trials (CVOTs) in type 2 diabetes have clearly established the cardiovascular (CV) safety or even the benefit of two therapeutic classes, Glucagon-Like Peptide-1 receptor agonists (GLP-1 RA) and Sodium-Glucose Co-Transporter-2 inhibitors (SGLT-2i). Publication of the latest CVOTs for these therapeutic classes also led to an update of ESC guidelines and ADA/EASD consensus report in 2019, which considers using GLP-1 RA or SGLT-2i with proven cardiovascular benefit early in the management of type 2 diabetic patient with established cardiovascular disease (CVD) or at high risk of atherosclerotic CVD. The main beneficial results of these time-to event studies are supported by conventional statistical measures attesting the effectiveness of GLP-1 RA or SGLT2i on cardiovascular events (absolute risk, absolute risk difference, relative risk, relative risk reduction, odds ratio, hazard ratio). In addition, another measure whose clinical meaning appears to be easier, the Number Needed to Treat (NNT), is often mentioned while discussing the results of CVOTs, in order to estimating the clinical utility of each drug or sometimes trying to establish a power ranking. While the value of the measure is admittedly of interest, the subtleties of its computation in time-to-event studies are little known. We provide in this article a clear and practical explanation on NNT computation methods that should be used in order to estimate its value, according to the type of study design and variables available to describe the event of interest, in any randomized controlled trial. More specifically, a focus is made on time-to-event studies of which CVOTs are part, first to describe in detail an appropriate and adjusted method of NNT computation and second to help properly interpreting NNTs with the example of CVOTs conducted with GLP-1 RA and SGLT-2i. We particularly discuss the risk of misunderstanding of NNT values in CVOTs when some specific parameters inherent in each study are not taken into account, and the following risk of erroneous comparison between NNTs across studies. The present paper highlights the importance of understanding rightfully NNTs from CVOTs and their clinical impact to get the full picture of a drug's effectiveness.


Subject(s)
Cardiovascular Diseases/drug therapy , Clinical Trials as Topic/methods , Diabetes Mellitus, Type 2/drug therapy , Glucagon-Like Peptide-1 Receptor/agonists , Incretins/therapeutic use , Numbers Needed To Treat , Patient Selection , Sodium-Glucose Transporter 2 Inhibitors/therapeutic use , Cardiovascular Diseases/diagnosis , Cardiovascular Diseases/epidemiology , Diabetes Mellitus, Type 2/diagnosis , Diabetes Mellitus, Type 2/epidemiology , Evidence-Based Medicine , Humans , Incretins/adverse effects , Risk Assessment , Risk Factors , Sodium-Glucose Transporter 2 Inhibitors/adverse effects , Treatment Outcome
11.
Nephrology (Carlton) ; 22(9): 712-719, 2017 Sep.
Article in English | MEDLINE | ID: mdl-27287085

ABSTRACT

AIM: The main cause of malnutrition in haemodialysis patients is a spontaneous decline in energy and protein intakes. This study aims to report the dietary energy intake (DEI), dietary protein intake (DPI), and dietary micronutrient intake in a French HD population, to report factors associated with a low DPI and DEI, and to analyze if nutritional intake was correlated with nutritional status. METHODS: We conducted an observational cross-sectional study in a haemodialysis population of 87 adult patients in July 2014. Daily nutritional oral intake, handgrip strength, body composition measured by bioimpedancemetry, and biological and dialysis parameters were obtained from medical records. Statistical analyses of parameters associated with DEI and DPI were performed. RESULTS: The median age (interquartile range) of the population was 77.3 [71.1; 84.8] years, 57.5% were men, and 52.9% had diabetes mellitus. Median weight-adjusted DEI was 18.4 [15.7;22.3] kcal/kg per day (1308 [1078; 1569] kcal/day), and median weight-adjusted DPI was 0.80 [0.66; 0.96] g/kg per day (57.5 [47.1; 66.8] g/day). In multivariate analysis, weight-adjusted DEI was statistically lower in patients with diabetes (coefficient [95%CI] -3.81[-5.21;-2.41] kcal/kg per day; P = 0.01) but was not associated with the others parameters. When DEI was not adjusted for weight, diabetes was no longer associated with DEI, but female gender (-178[-259;-961] kcal/day; P = 0.03) and a higher Charlson comorbidity index (-30[-44;-15]; P = 0.04) were associated with a lower calorie intake. Results for DPI were similar except that the Charlson comorbidity index did not reach significance. CONCLUSIONS: Diabetes is an important factor associated with low dietary intake in haemodialysis patients. Restrictive regimens should be prescribed cautiously in haemodialysis patients, especially in those with diabetes.


Subject(s)
Diabetic Nephropathies/therapy , Dietary Proteins/administration & dosage , Energy Intake , Kidney Failure, Chronic/therapy , Nutritional Status , Protein-Energy Malnutrition/etiology , Renal Dialysis , Aged , Aged, 80 and over , Body Composition , Comorbidity , Cross-Sectional Studies , Diabetic Nephropathies/complications , Diabetic Nephropathies/diagnosis , Diabetic Nephropathies/physiopathology , Female , France , Geriatric Assessment , Hand Strength , Humans , Kidney Failure, Chronic/complications , Kidney Failure, Chronic/diagnosis , Kidney Failure, Chronic/physiopathology , Male , Nutrition Assessment , Protein-Energy Malnutrition/diagnosis , Protein-Energy Malnutrition/physiopathology , Recommended Dietary Allowances , Renal Dialysis/adverse effects , Risk Factors , Treatment Outcome
12.
J Ren Nutr ; 27(6): 395-401, 2017 11.
Article in English | MEDLINE | ID: mdl-28688921

ABSTRACT

OBJECTIVE: Micronutrients deficiencies in hemodialysis patients are due to low dietary intakes and intradialytic losses for hydrophilic micronutrients. Conversely, lipophilic nondialyzable compounds might accumulate because of a lack of elimination through renal metabolism or dialysis. Other compounds have complex metabolism: their concentration is not explained by these phenomenons. The aim of this study was to report plasma concentrations of lipophilic micronutrients in hemodialysis patients and to analyze if these concentrations were predictive of mortality. DESIGN: The design was monocentric observational longitudinal study. SUBJECTS: A total of 123 hemodialysis patients included in this observational study. MAIN OUTCOME MEASURE: Plasma concentration of lipophilic micronutrients retinol and its two co-transporters transthyretin and retinol-binding protein 4, tocopherol, and carotenoids (α-carotene and ß-carotene, ß-cryptoxanthin, lycopene, lutein, and zeaxanthin), and all factors associated with 1-year mortality. RESULTS: Within the 123 patients of the study, median age (interquartile range) was 77.5 (69.5-84.5) years and 58.5% were male. Median retinol plasma concentration was 4.07 (2.65-5.51) µmol/L, and 91.9% of patient had high plasma retinol concentrations. In monovariate analysis, retinol levels were inversely correlated with mortality (hazard ratio = 0.57 [0.45-0.72]; P < .001). This effect remained significant after adjustment with several parameters. Nevertheless, the correlation between retinol and mortality disappeared as soon as transthyretin was added in the statistical model, suggesting an effect of transthyretin as confusing bias. Median tocopherol plasma concentration was 34.8 (28.3-42.9) µmol/L and 72.4% of patients had high plasma tocopherol concentration. Neither tocopherol plasma levels nor carotenoids concentrations were correlated with death in multivariate analysis. CONCLUSIONS: In hemodialysis patients, the correlation between retinol plasma concentration and mortality represents the nutritional status but not a direct biological effect of retinol. Retinol is only a surrogate predictor of mortality. It might not represent vitamin A levels, but likely the transthyretin level. Plasma retinol levels should be interpreted cautiously in hemodialysis patients.


Subject(s)
Prealbumin/metabolism , Renal Dialysis , Vitamin A/blood , Aged , Aged, 80 and over , Carotenoids/blood , Female , Follow-Up Studies , Humans , Longitudinal Studies , Male , Micronutrients/blood , Micronutrients/deficiency , Nutritional Status , Retinol-Binding Proteins, Plasma/metabolism , Retrospective Studies , Risk Factors , Tocopherols/blood
13.
J Ren Nutr ; 26(1): 45-52, 2016 Jan.
Article in English | MEDLINE | ID: mdl-26500077

ABSTRACT

OBJECTIVE: Muscle strength is weakened in maintenance hemodialysis patients. Strength is both a measure of a functional parameter and of frailty as it is independently associated with mortality. In the general population, observational studies show that plasma 25-hydroxyvitamin D (25[OH]D) is positively correlated with muscle strength and function. We analyzed the determinants of muscle strength measured by handgrip and 25(OH)D in a maintenance hemodialysis population. METHODS: In this observational cross-sectional study, data from all hemodialysis patients from our nephrology department were recorded in July 2014. Daily nutritional oral intake, handgrip strength, body composition measured by bioimpedancemetry analysis, as well as biological and dialysis parameters, were obtained from medical files. We used a linear regression model to assess nutritional, biological, and dialysis parameters as well as body composition associated with handgrip strength. RESULTS: The median age (interquartile range) of the 130 included patients was 77.3 (69.5-84.7) years, 57.7% were men, and 50.8% had diabetes mellitus. Median handgrip strength value (interquartile range) was 14.3 (10.6-22.2) kg. In univariate analyses, the factors associated with handgrip strength were age, gender, albumin, transthyretin, predialysis creatinine and urea, normalized protein nitrogen appearance, lean mass, and muscle mass measured by bioimpedancemetry analysis as well as phase angle, and 25(OH)D. In multivariate analyses, lower age, male gender, higher albumin, higher muscle mass, and 25(OH)D level ≥ 30 ng/mL were independently correlated with muscle strength measured by handgrip. CONCLUSIONS: This study found a positive correlation between plasma 25(OH)D and muscle strength measured by handgrip in hemodialysis patients. We report a "dose-effect" relationship between 25(OH)D and handgrip strength under 30 ng/mL, which is no more present above 30 ng/mL. Prospective randomized studies are needed to prove that supplementation with cholecalciferol, leading to 25(OH)D levels ≥ 30 ng/mL, improves muscle strength in hemodialysis patients.


Subject(s)
Renal Dialysis , Vitamin D/analogs & derivatives , Aged , Aged, 80 and over , Body Composition , Body Mass Index , Creatinine/blood , Cross-Sectional Studies , Dietary Supplements , Dose-Response Relationship, Drug , Female , Hand Strength/physiology , Humans , Linear Models , Male , Nutrition Assessment , Nutritional Status , Prealbumin/metabolism , Vitamin D/administration & dosage , Vitamin D/blood
15.
Lancet ; 381(9864): 385-93, 2013 Feb 02.
Article in English | MEDLINE | ID: mdl-23218813

ABSTRACT

BACKGROUND: Enteral nutrition (EN) is recommended for patients in the intensive-care unit (ICU), but it does not consistently achieve nutritional goals. We assessed whether delivery of 100% of the energy target from days 4 to 8 in the ICU with EN plus supplemental parenteral nutrition (SPN) could optimise clinical outcome. METHODS: This randomised controlled trial was undertaken in two centres in Switzerland. We enrolled patients on day 3 of admission to the ICU who had received less than 60% of their energy target from EN, were expected to stay for longer than 5 days, and to survive for longer than 7 days. We calculated energy targets with indirect calorimetry on day 3, or if not possible, set targets as 25 and 30 kcal per kg of ideal bodyweight a day for women and men, respectively. Patients were randomly assigned (1:1) by a computer-generated randomisation sequence to receive EN or SPN. The primary outcome was occurrence of nosocomial infection after cessation of intervention (day 8), measured until end of follow-up (day 28), analysed by intention to treat. This trial is registered with ClinicalTrials.gov, number NCT00802503. FINDINGS: We randomly assigned 153 patients to SPN and 152 to EN. 30 patients discontinued before the study end. Mean energy delivery between day 4 and 8 was 28 kcal/kg per day (SD 5) for the SPN group (103% [SD 18%] of energy target), compared with 20 kcal/kg per day (7) for the EN group (77% [27%]). Between days 9 and 28, 41 (27%) of 153 patients in the SPN group had a nosocomial infection compared with 58 (38%) of 152 patients in the EN group (hazard ratio 0·65, 95% CI 0·43-0·97; p=0·0338), and the SPN group had a lower mean number of nosocomial infections per patient (-0·42 [-0·79 to -0·05]; p=0·0248). INTERPRETATION: Individually optimised energy supplementation with SPN starting 4 days after ICU admission could reduce nosocomial infections and should be considered as a strategy to improve clinical outcome in patients in the ICU for whom EN is insufficient. FUNDING: Foundation Nutrition 2000Plus, ICU Quality Funds, Baxter, and Fresenius Kabi.


Subject(s)
Critical Illness/therapy , Parenteral Nutrition , Cross Infection/prevention & control , Dietary Proteins , Energy Intake , Enteral Nutrition , Female , Humans , Intensive Care Units , Male , Middle Aged
16.
Diabetes Ther ; 15(6): 1349-1360, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38642261

ABSTRACT

INTRODUCTION: Second-generation basal insulins like glargine 300 U/mL (Gla-300) have a longer duration of action and less daily fluctuation and interday variability than first-generation ones, such as glargine 100 U/mL (Gla-100). The EF-BI study, a nationwide observational, retrospective study, was designed to compare persistence, acute care complications, and healthcare costs associated with the initiation of such basal insulins (BI) in a real-life setting in France. METHODS: This study was conducted using the French healthcare claims database (SNDS). Adult patients living with type 1 or type 2 diabetes mellitus (T1DM or T2DM) initiating Gla-300 or Gla-100 ± other hypoglycemic medications between January 1, 2016 and December 31, 2020, and without any insulin therapy over the previous 6 months were included. Persistence was defined as remaining on the same insulin therapy until discontinuation defined by a 6 month period without insulin reimbursement. Hospitalized acute complications were identified using ICD-10 codes. Total collective costs were established for patients treated continuously with each basal insulin over 1-3 years. All comparisons were adjusted using a propensity score based on initial patient/treatment characteristics. RESULTS: A total of 235,894 patients with T2DM and 6672 patients with T1DM were included. Patients treated with Gla-300 were 83% (T1DM) and 44% (T2DM) less likely to discontinue their treatment than those treated with Gla-100 after 24 months (p < 0.0001). The annual incidence of acute hospitalized events in patients with T2DM treated with Gla-300 was 12% lower than with Gla-100 (p < 0.0001) but similar in patients with T1DM. Comparison of overall costs showed moderate but statistically significant differences in favor of Gla-300 versus Gla-100 for all patients over the first year, and in T2DM only over a 3-year follow-up. CONCLUSION: Use of Gla-300 resulted in a better persistence, less acute hospitalized events at least in T2DM, and reduced healthcare expenditure. These real-life results confirmed the potential interest of using Gla-300 rather than Gla-100.

17.
Curr Opin Clin Nutr Metab Care ; 16(3): 284-9, 2013 May.
Article in English | MEDLINE | ID: mdl-23429407

ABSTRACT

PURPOSE OF REVIEW: Strategies for weight management in older adults remain controversial as overweight may protect them against mortality whereas weight loss may have harmful effects by promoting sarcopenia and bone loss. It has been suggested that weight management for obese older adults should focus more on maintaining weight and improving physical function than promoting weight loss. This review aims to specify whether intentional weight loss in older adults is a useful or a wasting disease generating strategy. RECENT FINDINGS: Recent randomized controlled studies have shown that a supervised, moderate caloric restriction coupled with regular exercise (both aerobic and resistance) in obese older adults do not increase mortality risk and may conversely reduce insulin resistance, metabolic complications, and disabilities without exacerbating lean mass and bone mineral density loss. SUMMARY: In obese older adults, moderate weight loss may have beneficial effects on comorbidities, functional performances, and quality of life provided that regular physical activity can be associated. An individual approach considering life expectancy, chronic comorbidities, functional status, personal motivation, and social support should be preferred. More research is needed to define the circumstances in which cautious dietary restrictions are reasonably justified in older adults. In any case, in the oldest (≥80 years) as in frail individuals, it seems reasonable to abstain from recommending weight loss.


Subject(s)
Caloric Restriction/methods , Obesity/epidemiology , Wasting Syndrome/epidemiology , Weight Loss , Aged , Body Mass Index , Bone Density , Cardiovascular Diseases/prevention & control , Chronic Disease , Comorbidity , Exercise , Humans , Inflammation/prevention & control , Insulin Resistance , Life Expectancy , Micronutrients/administration & dosage , Micronutrients/deficiency , Obesity/diet therapy , Quality of Life , Randomized Controlled Trials as Topic , Risk Factors , Wasting Syndrome/diet therapy
18.
Antioxidants (Basel) ; 12(8)2023 Jul 25.
Article in English | MEDLINE | ID: mdl-37627476

ABSTRACT

Propolis, a natural resinous mixture rich in polyphenols, produced by bees from a variety of plant sources, has shown significant therapeutic effects and may prevent the development of certain chronic diseases like type 2 diabetes mellitus (T2DM). The objective of this study was to evaluate the effect of supplementation with standardized poplar propolis extract powder (PPEP) on insulin homeostasis in non-diabetic insulin-resistant volunteers with obesity. In this randomized, controlled, crossover trial, nine non-diabetic insulin-resistant volunteers with obesity, aged 49 ± 7 years, were subjected to two periods of supplementation (placebo and PPEP) for 3 months. Blood samples and anthropomorphic data were collected at baseline and at the end of each phase of the intervention. PPEP supplementation improved insulin sensitivity by significantly decreasing the percentage of insulin-resistant subjects and the insulin sensitivity Matsuda index (ISI-M). According to this study, supplementation with standardized PPEP for 3 months in non-diabetic insulin-resistant volunteers with obesity led to an improvement in insulin homeostasis by its effect on insulin resistance and secretion. This study suggests that poplar propolis has a preventive effect on the physiopathological mechanisms of T2DM and, therefore, that it can help to prevent the development of the disease.

19.
Postgrad Med ; 135(7): 633-645, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37733403

ABSTRACT

Diabetes is the leading cause of end-stage kidney disease (ESKD), accounting for approximately 50% of patients starting dialysis. However, the management of these patients at the stage of chronic kidney disease (CKD) remains poor, with fragmented care pathways among healthcare professionals (HCPs). Diagnosis of CKD and most of its complications is based on laboratory evidence. This article provides an overview of critical laboratory evidence of CKD and their limitations, such as estimated glomerular filtration rate (eGFR), urine albumin-to-creatinine ratio (UACR), Kidney Failure Risk Equation (KFRE), and serum potassium. eGFR is estimated using the CKD-EPI 2009 formula, more relevant in Europe, from the calibrated dosage of plasma creatinine. The estimation formula and the diagnostic thresholds have been the subject of recent controversies. Recent guidelines emphasized the combined equation using both creatinine and cystatin for improved estimation of GFR. UACR on a spot urine sample is a simple method that replaces the collection of 24-hour urine. Albuminuria is the preferred test because of increased sensitivity but proteinuria may be appropriate in some settings as an alternative or in addition to albuminuria testing. KFRE is a new tool to estimate the risk of progression to ESKD. This score is now well validated and may improve the nephrology referral strategy. Plasma or serum potassium is an important parameter to monitor in patients with CKD, especially those on renin-angiotensin-aldosterone system (RAAS) inhibitors or diuretics. Pre-analytical conditions are essential to exclude factitious hyperkalemia. The current concept is to correct hyperkalemia using pharmacological approaches, resins or diuretics to be able to maintain RAAS blockers at the recommended dose and discontinue them at last resort. This paper also suggests expert recommendations to optimize the healthcare pathway and the roles and interactions of the HCPs involved in managing CKD in patients with diabetes.

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