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1.
Front Endocrinol (Lausanne) ; 15: 1349117, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39247917

RESUMEN

Objective: Currently, distinct use of clinical data, routine laboratory indicators or the detection of diabetic autoantibodies in the diagnosis and management of diabetes mellitus is limited. Hence, this study was aimed to screen the indicators, and to establish and validate a multifactorial logistic regression model nomogram for the non-invasive differential prediction of type 1 diabetes mellitus. Methods: Clinical data, routine laboratory indicators, and diabetes autoantibody profiles of diabetic patients admitted between September 2018 and December 2022 were retrospectively analyzed. Logistic regression was used to select the independent influencing factors, and a prediction nomogram based on the multiple logistic regression model was constructed using these independent factors. Moreover, the predictive accuracy and clinical application value of the nomogram were evaluated using Receiver Operating Characteristic (ROC) curves, calibration curves, decision curve analysis (DCA), and clinical impact curves (CIC). Results: A total of 522 diabetic patients were included in this study. These patients were randomized into training and validation sets in a 7:3 ratio. The predictors screened included age, prealbumin (PA), high-density lipoprotein cholesterol (HDL-C), islet cells autoantibodies (ICA), islets antigen 2 autoantibodies (IA-2A), glutamic acid decarboxylase antibody (GADA), and C-peptide levels. Based on these factors, a multivariate model nomogram was constructed, which had an Area Under Curve (AUC) of 0.966 and 0.961 for the training set and validation set, respectively. Subsequently, the calibration curves demonstrated a strong accuracy of the graph; the DCA and CIC results indicated that the graph could be used as a non-invasive valid predictive tool for the differential diagnosis of type 1 diabetes mellitus, clinically. Conclusion: The established prediction model combining patient's age, PA, HDL-C, ICA, IA-2A, GADA, and C-peptide can assist in differential diagnosis of type 1 diabetes mellitus and type 2 diabetes mellitus and provides a basis for the clinical as well as therapeutic management of the disease.


Asunto(s)
Autoanticuerpos , Diabetes Mellitus Tipo 1 , Valor Predictivo de las Pruebas , Humanos , Autoanticuerpos/sangre , Masculino , Femenino , Persona de Mediana Edad , Adulto , Estudios Retrospectivos , Diabetes Mellitus Tipo 1/inmunología , Diabetes Mellitus Tipo 1/sangre , Diabetes Mellitus Tipo 1/diagnóstico , Nomogramas , Glutamato Descarboxilasa/inmunología , Adulto Joven , Diabetes Mellitus Tipo 2/sangre , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/inmunología , Curva ROC , Biomarcadores/sangre , Adolescente , Anciano
2.
Vestn Oftalmol ; 140(4): 60-67, 2024.
Artículo en Ruso | MEDLINE | ID: mdl-39254391

RESUMEN

Early detection of diabetic retinopathy (DR) is an urgent ophthalmological problem in Russia and globally. PURPOSE: This study assesses the prevalence of asymptomatic retinopathy and attempts to identify risk groups for its development in patients with type 1 and 2 diabetes mellitus (T1DM and T2DM). MATERIAL AND METHODS: The study involved clinics from 5 cities in the Russian Federation and it included 367 patients with DM, 34.88% men and 65.12% women, aged 50.88±20.55 years. 34.88% of patients suffered from T1DM, 65.12% suffered from T2DM, the average duration of the disease was 9.02±7.22 years. 58.31% of patients had a history of arterial hypertension, 13.08% had a history of smoking. The primary endpoint was the frequency of detection of diabetic changes in the eye fundus of patients with T1DM and T2DM in general; the secondary endpoint - same but separately, and for T2DM patients depending on the duration of the disease. The exploratory endpoint was the assessment of the influence of various factors on the development of DR. The patients underwent visometry (modified ETDRS table), biomicroscopy, mydriatic fundus photography according to the «2 fields¼ protocol. RESULTS: The average detection rate of DR was 12.26%, primarily observed in patients with T2DM (13.81%), women (9.26%), in both eyes (8.17%). Among patients with DR, 26 (19.55%) had glycated hemoglobin (HbA1c) level exceeding 7.5% (p=0.002), indicating a direct relationship between this indicator and the incidence of DR. Logistic regression analysis showed that the duration of diabetes of more than 10 years has a statistically significant effect on the development of DR. In the modified model for odds estimation, the likelihood of developing DR is increased by the duration of DM for more than 10 years; increased blood pressure; HbA1c level >7.5%. CONCLUSION: The obtained results, some of which will be presented in subsequent publications, highlight the effectiveness of using two-field mydriatic fundus photography as a screening for DR.


Asunto(s)
Diabetes Mellitus Tipo 2 , Retinopatía Diabética , Fondo de Ojo , Fotograbar , Humanos , Retinopatía Diabética/diagnóstico , Retinopatía Diabética/epidemiología , Femenino , Masculino , Persona de Mediana Edad , Federación de Rusia/epidemiología , Prevalencia , Fotograbar/métodos , Adulto , Diabetes Mellitus Tipo 2/epidemiología , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/diagnóstico , Anciano , Factores de Riesgo , Diabetes Mellitus Tipo 1/complicaciones , Diabetes Mellitus Tipo 1/epidemiología , Diabetes Mellitus Tipo 1/diagnóstico , Diagnóstico Precoz
3.
Trials ; 25(1): 593, 2024 Sep 06.
Artículo en Inglés | MEDLINE | ID: mdl-39243103

RESUMEN

BACKGROUND: Cluster randomized trials (CRTs) are randomized trials where randomization takes place at an administrative level (e.g., hospitals, clinics, or schools) rather than at the individual level. When the number of available clusters is small, researchers may not be able to rely on simple randomization to achieve balance on cluster-level covariates across treatment conditions. If these cluster-level covariates are predictive of the outcome, covariate imbalance may distort treatment effects, threaten internal validity, lead to a loss of power, and increase the variability of treatment effects. Covariate-constrained randomization (CR) is a randomization strategy designed to reduce the risk of imbalance in cluster-level covariates when performing a CRT. Existing methods for CR have been developed and evaluated for two- and multi-arm CRTs but not for factorial CRTs. METHODS: Motivated by the BEGIN study-a CRT for weight loss among patients with pre-diabetes-we develop methods for performing CR in 2 × 2 factorial cluster randomized trials with a continuous outcome and continuous cluster-level covariates. We apply our methods to the BEGIN study and use simulation to assess the performance of CR versus simple randomization for estimating treatment effects by varying the number of clusters, the degree to which clusters are associated with the outcome, the distribution of cluster level covariates, the size of the constrained randomization space, and analysis strategies. RESULTS: Compared to simple randomization of clusters, CR in the factorial setting is effective at achieving balance across cluster-level covariates between treatment conditions and provides more precise inferences. When cluster-level covariates are included in the analyses model, CR also results in greater power to detect treatment effects, but power is low compared to unadjusted analyses when the number of clusters is small. CONCLUSIONS: CR should be used instead of simple randomization when performing factorial CRTs to avoid highly imbalanced designs and to obtain more precise inferences. Except when there are a small number of clusters, cluster-level covariates should be included in the analysis model to increase power and maintain coverage and type 1 error rates at their nominal levels.


Asunto(s)
Ensayos Clínicos Controlados Aleatorios como Asunto , Humanos , Análisis por Conglomerados , Proyectos de Investigación , Simulación por Computador , Resultado del Tratamiento , Diabetes Mellitus Tipo 2/prevención & control , Diabetes Mellitus Tipo 2/diagnóstico , Pérdida de Peso , Interpretación Estadística de Datos
4.
J Diabetes ; 16(9): e13607, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39264012

RESUMEN

Highlights Maturity-onset diabetes of the young type 6 (MODY6) is a rare form of monogenic diabetes mellitus due to NEUROD1 gene mutation on chromosome 2q32. A 21-year-old woman exhibiting weight loss, polyuria, and hyperglycemia was initially misdiagnosed with type 1 diabetes mellitus. Considering the early-onset age, a three-generation family history of diabetes, and negative autoimmune antibodies, a MODY diagnosis was suspected. Genetic analysis revealed that she inherited a novel heterozygous nonsense NEUROD1 mutation c.747C>G (p.Tyr249*) from her father. Correct MODY6 diagnosis facilitates appropriate interventions.


Asunto(s)
Factores de Transcripción con Motivo Hélice-Asa-Hélice Básico , Codón sin Sentido , Diabetes Mellitus Tipo 2 , Linaje , Humanos , Femenino , Diabetes Mellitus Tipo 2/genética , Diabetes Mellitus Tipo 2/diagnóstico , Factores de Transcripción con Motivo Hélice-Asa-Hélice Básico/genética , Adulto Joven , Pueblo Asiatico/genética , China , Masculino , Adulto , Pueblos del Este de Asia
5.
Cardiovasc Diabetol ; 23(1): 328, 2024 Sep 03.
Artículo en Inglés | MEDLINE | ID: mdl-39227844

RESUMEN

BACKGROUND: The aim of this study (EPIDIAB) was to assess the relationship between epicardial adipose tissue (EAT) and the micro and macrovascular complications (MVC) of type 2 diabetes (T2D). METHODS: EPIDIAB is a post hoc analysis from the AngioSafe T2D study, which is a multicentric study aimed at determining the safety of antihyperglycemic drugs on retina and including patients with T2D screened for diabetic retinopathy (DR) (n = 7200) and deeply phenotyped for MVC. Patients included who had undergone cardiac CT for CAC (Coronary Artery Calcium) scoring after inclusion (n = 1253) were tested with a validated deep learning segmentation pipeline for EAT volume quantification. RESULTS: Median age of the study population was 61 [54;67], with a majority of men (57%) a median duration of the disease 11 years [5;18] and a mean HbA1c of7.8 ± 1.4%. EAT was significantly associated with all traditional CV risk factors. EAT volume significantly increased with chronic kidney disease (CKD vs no CKD: 87.8 [63.5;118.6] vs 82.7 mL [58.8;110.8], p = 0.008), coronary artery disease (CAD vs no CAD: 112.2 [82.7;133.3] vs 83.8 mL [59.4;112.1], p = 0.0004, peripheral arterial disease (PAD vs no PAD: 107 [76.2;141] vs 84.6 mL[59.2; 114], p = 0.0005 and elevated CAC score (> 100 vs < 100 AU: 96.8 mL [69.1;130] vs 77.9 mL [53.8;107.7], p < 0.0001). By contrast, EAT volume was neither associated with DR, nor with peripheral neuropathy. We further evidenced a subgroup of patients with high EAT volume and a null CAC score. Interestingly, this group were more likely to be composed of young women with a high BMI, a lower duration of T2D, a lower prevalence of microvascular complications, and a higher inflammatory profile. CONCLUSIONS: Fully-automated EAT volume quantification could provide useful information about the risk of both renal and macrovascular complications in T2D patients.


Asunto(s)
Tejido Adiposo , Automatización , Enfermedad de la Arteria Coronaria , Aprendizaje Profundo , Diabetes Mellitus Tipo 2 , Pericardio , Valor Predictivo de las Pruebas , Calcificación Vascular , Humanos , Masculino , Femenino , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/diagnóstico , Pericardio/diagnóstico por imagen , Persona de Mediana Edad , Tejido Adiposo/diagnóstico por imagen , Anciano , Calcificación Vascular/diagnóstico por imagen , Enfermedad de la Arteria Coronaria/diagnóstico por imagen , Angiopatías Diabéticas/diagnóstico por imagen , Angiopatías Diabéticas/etiología , Angiopatías Diabéticas/diagnóstico , Medición de Riesgo , Interpretación de Imagen Radiográfica Asistida por Computador , Angiografía por Tomografía Computarizada , Adiposidad , Angiografía Coronaria , Factores de Riesgo , Reproducibilidad de los Resultados , Pronóstico , Tejido Adiposo Epicárdico
6.
Cardiovasc Diabetol ; 23(1): 325, 2024 Sep 03.
Artículo en Inglés | MEDLINE | ID: mdl-39227845

RESUMEN

BACKGROUND: The relationship between ankle blood pressure (BP) and cardiovascular disease remains unclear. We examined the relationships between known and new ankle BP indices and major cardiovascular outcomes in people with and without type 2 diabetes. METHODS: We used data from 3 large trials with measurements of ankle systolic BP (SBP), ankle-brachial index (ABI, ankle SBP divided by arm SBP), and ankle-pulse pressure difference (APPD, ankle SBP minus arm pulse pressure). The primary outcome was a composite of cardiovascular mortality, myocardial infarction, hospitalization for heart failure, or stroke. Secondary outcomes included death from cardiovascular causes, total (fatal and non-fatal) myocardial infarction, hospitalization for heart failure, and total stroke. RESULTS: Among 42,929 participants (age 65.6 years, females 31.3%, type 2 diabetes 50.1%, 53 countries), the primary outcome occurred in 7230 (16.8%) participants during 5 years of follow-up (19.4% in people with diabetes, 14.3% in those without diabetes). The incidence of the outcome increased with lower ankle BP indices. Compared with people whose ankle BP indices were in the highest fourth, multivariable-adjusted hazard ratios (HRs, 95% CI) of the outcome for each lower fourth were 1.05 (0.98-1.12), 1.17 (1.08-1.25), and 1.54 (1.54-1.65) for ankle SBP; HR 1.06 (0.99-1.14), 1.26 (1.17-1.35), and 1.48 (1.38-1.58) for ABI; and HR 1.02 (0.95-1.10), 1.15 (1.07-1.23), and 1.48 (1.38-1.58) for APPD. The largest effect size was noted for ankle SBP (HRs 1.05 [0.90-1.21], 1.21 [1.05-1.40], and 1.93 [1.68-2.22]), and APPD (HRs 1.08 [0.93-1.26], 1.30 [1.12-1.50], and 1.97 [1.72-2.25]) with respect to hospitalization for heart failure, while only a marginal association was observed for stroke. The relationships were similar in people with and without diabetes (all p for interaction > 0.05). CONCLUSIONS: Inverse and independent associations were observed between ankle BP and cardiovascular events, similarly in people with and without type 2 diabetes. The largest associations were observed for heart failure and the smallest for stroke. Including ankle BP indices in routine clinical assessments may help to identify people at highest risk of cardiovascular outcomes.


Asunto(s)
Índice Tobillo Braquial , Presión Sanguínea , Diabetes Mellitus Tipo 2 , Humanos , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/fisiopatología , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/mortalidad , Femenino , Masculino , Anciano , Persona de Mediana Edad , Enfermedades Cardiovasculares/diagnóstico , Enfermedades Cardiovasculares/fisiopatología , Enfermedades Cardiovasculares/mortalidad , Enfermedades Cardiovasculares/epidemiología , Factores de Riesgo , Incidencia , Medición de Riesgo , Valor Predictivo de las Pruebas , Factores de Tiempo , Pronóstico , Hospitalización , Infarto del Miocardio/fisiopatología , Infarto del Miocardio/diagnóstico , Infarto del Miocardio/mortalidad , Insuficiencia Cardíaca/fisiopatología , Insuficiencia Cardíaca/diagnóstico , Insuficiencia Cardíaca/mortalidad , Insuficiencia Cardíaca/epidemiología
7.
Cardiovasc Diabetol ; 23(1): 329, 2024 Sep 03.
Artículo en Inglés | MEDLINE | ID: mdl-39227923

RESUMEN

BACKGROUND: The potential preventive effect of fenofibrate on lower extremity amputation (LEA) and peripheral arterial disease (PAD) in patients with type 2 diabetes (T2D) is not fully elucidated. METHODS: We selected adult patients ≥ 20 years of age with T2D from the Korean National Health Insurance Service Database (2009-2012). The fenofibrate users were matched in a 1:4 ratio with non-users using propensity scores (PS). The outcome variables were a composite of LEA and PAD and the individual components. The risks of outcomes were implemented as hazard ratio (HR) with 95% confidence intervals (CI). For safety issues, the risks of acute kidney injury, rhabdomyolysis and resulting hospitalization were analyzed. RESULTS: A total of 114,920 patients was included in the analysis with a median follow-up duration of 7.6 years (22,984 and 91,936 patients for the fenofibrate user and non-user groups, respectively). After PS matching, both groups were well balanced. The fenofibrate group was associated with significantly lower risks of composite outcome of LEA and PAD (HR 0.81; 95% CI 0.70-0.94), LEA (HR 0.76; 95% CI 0.60-0.96), and PAD (HR 0.81; 95% CI 0.68-0.96). The risk of acute kidney injury, rhabdomyolysis, or hospitalization for these events showed no significant difference between the two groups. Subgroup analyses revealed consistent benefits across age groups, genders, and baseline lipid profiles. CONCLUSIONS: This nationwide population-based retrospective observational study suggests that fenofibrate can prevent LEA and PAD in patients with T2D who are on statin therapy.


Asunto(s)
Amputación Quirúrgica , Diabetes Mellitus Tipo 2 , Fenofibrato , Hipolipemiantes , Enfermedad Arterial Periférica , Humanos , Fenofibrato/uso terapéutico , Fenofibrato/efectos adversos , Masculino , Femenino , Amputación Quirúrgica/efectos adversos , Persona de Mediana Edad , Anciano , Enfermedad Arterial Periférica/diagnóstico , Enfermedad Arterial Periférica/epidemiología , Enfermedad Arterial Periférica/cirugía , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Diabetes Mellitus Tipo 2/epidemiología , Diabetes Mellitus Tipo 2/complicaciones , Hipolipemiantes/uso terapéutico , Hipolipemiantes/efectos adversos , Factores de Riesgo , Resultado del Tratamiento , República de Corea/epidemiología , Estudios Retrospectivos , Rabdomiólisis/diagnóstico , Rabdomiólisis/epidemiología , Rabdomiólisis/inducido químicamente , Bases de Datos Factuales , Factores de Tiempo , Lesión Renal Aguda/prevención & control , Lesión Renal Aguda/epidemiología , Lesión Renal Aguda/diagnóstico , Adulto , Angiopatías Diabéticas/diagnóstico , Angiopatías Diabéticas/prevención & control , Angiopatías Diabéticas/epidemiología
8.
Cardiovasc Diabetol ; 23(1): 327, 2024 Sep 03.
Artículo en Inglés | MEDLINE | ID: mdl-39227933

RESUMEN

BACKGROUND: Sodium-glucose cotransporter 2 inhibitors (SGLT-2is) have demonstrated associations with lowering cardiovascular outcomes in patients with type 2 diabetes mellitus (T2DM). However, the impact of SGLT-2is on individuals at dialysis commencement remains unclear. The aim of this real-world study is to study the association between SGLT-2is and outcomes in patients with T2DM at dialysis commencement. METHODS: This is a retrospective cohort study of electronic health records (EHRs) of patients with T2DM from TriNetX Research Network database between January 1, 2012, and January 1, 2024. New-users using intention to treatment design was employed and propensity score matching was utilized to select the cohort. Clinical outcomes included major adverse cardiac events (MACE) and all-cause mortality. Safety outcomes using ICD-10 codes, ketoacidosis, urinary tract infection (UTI) or genital infection, dehydration, bone fracture, below-knee amputation, hypoglycemia, and achieving dialysis-free status at 90 days and 90-day readmission. RESULTS: Of 49,762 patients with T2DM who initiated dialysis for evaluation, a mere 1.57% of patients utilized SGLT-2is within 3 months after dialysis. 771 SGLT-2i users (age 63.3 ± 12.3 years, male 65.1%) were matched with 771 non-users (age 63.1 ± 12.9 years, male 65.8%). After a median follow-up of 2.0 (IQR 0.3-3.9) years, SGLT-2i users were associated with a lower risk of MACE (adjusted Hazard Ratio [aHR] = 0.52, p value < 0.001), all-cause mortality (aHR = 0.49, p < 0.001). SGLT-2i users were more likely to become dialysis-free 90 days after the index date (aHR = 0.49, p < 0.001). No significant differences were observed in the incidence of ketoacidosis, UTI or genital infection, hypoglycemia, dehydration, bone fractures, below-knee amputations, or 90-day readmissions. CONCLUSIONS: Our findings indicated a lower incidence of all-cause mortality and MACE after long-term follow-up, along with a higher likelihood of achieving dialysis-free status at 90 days in SGLT-2i users. Importantly, they underscored the potential cardiovascular protection and safety of SGLT-2is use in T2DM patients at the onset of dialysis.


Asunto(s)
Enfermedades Cardiovasculares , Bases de Datos Factuales , Diabetes Mellitus Tipo 2 , Diálisis Renal , Inhibidores del Cotransportador de Sodio-Glucosa 2 , Humanos , Inhibidores del Cotransportador de Sodio-Glucosa 2/uso terapéutico , Inhibidores del Cotransportador de Sodio-Glucosa 2/efectos adversos , Masculino , Femenino , Estudios Retrospectivos , Diabetes Mellitus Tipo 2/mortalidad , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Persona de Mediana Edad , Anciano , Resultado del Tratamiento , Factores de Tiempo , Diálisis Renal/efectos adversos , Diálisis Renal/mortalidad , Medición de Riesgo , Enfermedades Cardiovasculares/mortalidad , Enfermedades Cardiovasculares/diagnóstico , Enfermedades Cardiovasculares/epidemiología , Enfermedades Cardiovasculares/prevención & control , Factores de Riesgo , Nefropatías Diabéticas/mortalidad , Nefropatías Diabéticas/diagnóstico , Nefropatías Diabéticas/terapia , Registros Electrónicos de Salud
9.
Cardiovasc Diabetol ; 23(1): 339, 2024 Sep 12.
Artículo en Inglés | MEDLINE | ID: mdl-39267053

RESUMEN

BACKGROUND: Cardiovascular disease represents a significant risk factor for mortality in individuals with type 2 diabetes mellitus (T2DM). High-density lipoprotein (HDL) is believed to play a crucial role in maintaining cardiovascular health through its multifaceted atheroprotective effects and its capacity to enhance glycemic control. The impact of dietary interventions and intermittent fasting (IF) on HDL functionality remains uncertain. The objective of this study was to assess the effects of dietary interventions and IF as a strategy to safely improve glycemic control and reduce body weight on functional parameters of HDL in individuals with T2DM. METHODS: Before the 12-week intervention, all participants (n = 41) of the INTERFAST-2 study were standardized to a uniform basal insulin regimen and randomized to an IF or non-IF group. Additionally, all participants were advised to adhere to dietary recommendations that promoted healthy eating patterns. The IF group (n = 19) followed an alternate-day fasting routine, reducing their calorie intake by 75% on fasting days. The participants' glucose levels were continuously monitored. Other parameters were measured following the intervention: Lipoprotein composition and subclass distribution were measured by nuclear magnetic resonance spectroscopy. HDL cholesterol efflux capacity, paraoxonase 1 (PON1) activity, lecithin cholesterol acyltransferase (LCAT) activity, and cholesterol ester transfer protein (CETP) activity were assessed using cell-based assays and commercially available kits. Apolipoprotein M (apoM) levels were determined by ELISA. RESULTS: Following the 12-week intervention, the IF regimen significantly elevated serum apoM levels (p = 0.0144), whereas no increase was observed in the non-IF group (p = 0.9801). ApoM levels correlated with weight loss and fasting glucose levels in the IF group. Both groups exhibited a robust enhancement in HDL cholesterol efflux capacity (p < 0.0001, p = 0.0006) after 12 weeks. Notably, only the non-IF group exhibited significantly elevated activity of PON1 (p = 0.0455) and LCAT (p = 0.0117) following the 12-week intervention. In contrast, the changes observed in the IF group did not reach statistical significance. CONCLUSIONS: A balanced diet combined with meticulous insulin management improves multiple metrics of HDL function. While additional IF increases apoM levels, it does not further enhance other aspects of HDL functionality. TRIAL REGISTRATION: The study was registered at the German Clinical Trial Register (DRKS) on 3 September 2019 under the number DRKS00018070.


Asunto(s)
Biomarcadores , Glucemia , Diabetes Mellitus Tipo 2 , Ayuno , Obesidad , Fosfatidilcolina-Esterol O-Aciltransferasa , Humanos , Masculino , Persona de Mediana Edad , Diabetes Mellitus Tipo 2/sangre , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/dietoterapia , Diabetes Mellitus Tipo 2/fisiopatología , Femenino , Ayuno/sangre , Fosfatidilcolina-Esterol O-Aciltransferasa/sangre , Resultado del Tratamiento , Obesidad/sangre , Obesidad/diagnóstico , Obesidad/dietoterapia , Obesidad/fisiopatología , Obesidad/terapia , Glucemia/metabolismo , Factores de Tiempo , Biomarcadores/sangre , Restricción Calórica , Arildialquilfosfatasa/sangre , HDL-Colesterol/sangre , Proteínas de Transferencia de Ésteres de Colesterol/sangre , Pérdida de Peso , Anciano , Adulto , Dieta Saludable , Hipoglucemiantes/uso terapéutico , Insulina/sangre , Ayuno Intermitente
10.
J Insur Med ; 51(2): 59-63, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-39266001

RESUMEN

Applications of Artificial Intelligence (AI) deep-learning models to screening for clinical conditions continue to evolve. Instances provided in this treatise include using a simple one-view PA chest radiograph to screen for Type 2 Diabetes Mellitus (T2DM), congestive heart failure, valvular heart disease, and to assess mortality in asymptomatic persons with respiratory diseases. This technology incorporates hundreds of thousands of CXRs into a convoluted neural network and is generally named AI CXR. As an example, the AUROC (Area Under Receiving Operator Characteristic) of screening for T2DM was 0.84, with sensitivity and specificities that exceed those of the United States Preventative Services Task Force (USPSTF) guidelines for screening with HBA1c or blood glucose studies. The AUROC's for diagnosing ejection fractions less than 40% was 0.92, and for detecting valvular heart diseases was 0.87. The potential implications for underwriting life and disability policies may be significant. A companion article in the Journal of Insurance Medicine addresses this same technology using a simple 12-lead ECG, generally named AI ECGs.


Asunto(s)
Inteligencia Artificial , Humanos , Diabetes Mellitus Tipo 2/diagnóstico , Seguro de Vida , Electrocardiografía , Radiografía Torácica , Insuficiencia Cardíaca/diagnóstico , Tamizaje Masivo/métodos , Aprendizaje Profundo , Estados Unidos
11.
Rev Med Suisse ; 20(884): 1504-1508, 2024 Aug 28.
Artículo en Francés | MEDLINE | ID: mdl-39219394

RESUMEN

This article reviews the use of continuous glucose monitoring (CGM) devices in the management of type 2 diabetes (T2D). Study results show that continuous CGM use improves glycemic control, lowers glycated hemoglobin (HbA1c) levels, and reduces hypoglycemic episodes compared with traditional monitoring methods. -Observational studies also suggest a reduction in diabetes-related emergencies and hospitalizations. In addition, sporadic use of CGM appears to be beneficial for certain groups of people with T2D. However, more research is needed to fully understand the long-term effects and limitations of this technology. This article discusses -innovative perspectives on T2D management.


Cet article explore l'impact des dispositifs de mesure continue du glucose (MCG) dans la gestion du diabète de type 2 (DT2). Les ­résultats des études démontrent que l'utilisation régulière de la MCG améliore le contrôle de la glycémie, réduit les taux d'hémoglobine glyquée (HbA1c) et diminue les épisodes hypoglycémiques par rapport à la surveillance traditionnelle. Les données issues d'études observationnelles mettent également en évidence une réduction des événements aigus liée au diabète et des hospitalisations. De plus, l'emploi occasionnel de la MCG semble davantage bénéfique pour certains groupes de patients DT2. Toutefois, des recherches supplémentaires sont nécessaires pour clarifier les effets à long terme et les limites de cette technologie. Cet article discute les perspectives innovantes pour la gestion du DT2.


Asunto(s)
Automonitorización de la Glucosa Sanguínea , Glucemia , Diabetes Mellitus Tipo 2 , Hemoglobina Glucada , Humanos , Diabetes Mellitus Tipo 2/sangre , Diabetes Mellitus Tipo 2/diagnóstico , Automonitorización de la Glucosa Sanguínea/métodos , Automonitorización de la Glucosa Sanguínea/instrumentación , Glucemia/análisis , Hemoglobina Glucada/análisis , Control Glucémico/métodos , Hipoglucemia/prevención & control , Hipoglucemia/diagnóstico , Hipoglucemia/sangre , Monitoreo Continuo de Glucosa
12.
Cardiovasc Diabetol ; 23(1): 324, 2024 Aug 31.
Artículo en Inglés | MEDLINE | ID: mdl-39217337

RESUMEN

BACKGROUND: Heart failure with preserved ejection fraction (HFpEF) is common in type 2 diabetes mellitus (T2D), leading to high morbidity and mortality. Managing HFpEF in diabetic patients is challenging with limited treatments. Sodium-glucose co-transporter 2 (SGLT2) inhibitors and glucagon-like peptide-1 receptor agonists (GLP1-RA) have shown potential cardiovascular benefits. This meta-analysis compares the effects of GLP1-RA and SGLT2 inhibitors on HFpEF in T2D patients. METHODS: We conducted a meta-analysis of randomized controlled trials (RCTs) and observational studies evaluating GLP1-RA and SGLT2 inhibitors' impact on HFpEF in T2D patients. Databases searched included PubMed, MEDLINE, and Cochrane Library up to July 2024. Primary outcomes were changes in left ventricular ejection fraction (LVEF), myocardial fibrosis (extracellular volume fraction, ECV), and functional capacity (6-minute walk test, 6MWT). Secondary outcomes included HbA1c, body weight, and systolic blood pressure (SBP).  RESULTS: Twelve studies with 3,428 patients (GLP1-RA: 1,654; SGLT2 inhibitors: 1,774) were included. Both GLP1-RA and SGLT2 inhibitors significantly improved LVEF compared to placebo (GLP1-RA: mean difference [MD] 2.8%, 95% confidence interval [CI] 1.5 to 4.1, p < 0.001; SGLT2 inhibitors: MD 3.2%, 95% CI 2.0 to 4.4, p < 0.001). SGLT2 inhibitors significantly reduced myocardial fibrosis (MD -3.5%, 95% CI -4.2 to -2.8, p < 0.001) more than GLP1-RA (MD -2.3%, 95% CI -3.0 to -1.6, p < 0.001). Functional capacity improved significantly with both treatments (GLP1-RA: MD 45 m, 95% CI 30 to 60, p < 0.001; SGLT2 inhibitors: MD 50 m, 95% CI 35 to 65, p < 0.001). Secondary outcomes showed reductions in HbA1c (GLP1-RA: MD -1.1%, 95% CI -1.4 to -0.8, p < 0.001; SGLT2 inhibitors: MD -1.0%, 95% CI -1.3 to -0.7, p < 0.001) and body weight (GLP1-RA: MD -2.5 kg, 95% CI -3.1 to -1.9, p < 0.001; SGLT2 inhibitors: MD -2.0 kg, 95% CI -2.6 to -1.4, p < 0.001). Both treatments significantly lowered SBP (GLP1-RA: MD -5.2 mmHg, 95% CI -6.5 to -3.9, p < 0.001; SGLT2 inhibitors: MD -4.8 mmHg, 95% CI -6.0 to -3.6, p < 0.001). CONCLUSIONS: GLP1-RA and SGLT2 inhibitors significantly benefit HFpEF management in T2D patients. SGLT2 inhibitors reduce myocardial fibrosis more effectively, while both improve LVEF, functional capacity, and metabolic parameters. These therapies should be integral to HFpEF management in diabetic patients. Further research is needed on long-term outcomes and potential combined therapy effects.


Asunto(s)
Diabetes Mellitus Tipo 2 , Receptor del Péptido 1 Similar al Glucagón , Insuficiencia Cardíaca , Incretinas , Ensayos Clínicos Controlados Aleatorios como Asunto , Inhibidores del Cotransportador de Sodio-Glucosa 2 , Volumen Sistólico , Función Ventricular Izquierda , Humanos , Inhibidores del Cotransportador de Sodio-Glucosa 2/uso terapéutico , Inhibidores del Cotransportador de Sodio-Glucosa 2/efectos adversos , Volumen Sistólico/efectos de los fármacos , Insuficiencia Cardíaca/fisiopatología , Insuficiencia Cardíaca/tratamiento farmacológico , Insuficiencia Cardíaca/diagnóstico , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Diabetes Mellitus Tipo 2/fisiopatología , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/complicaciones , Receptor del Péptido 1 Similar al Glucagón/agonistas , Función Ventricular Izquierda/efectos de los fármacos , Resultado del Tratamiento , Incretinas/uso terapéutico , Incretinas/efectos adversos , Masculino , Anciano , Persona de Mediana Edad , Femenino , Recuperación de la Función , Estudios Observacionales como Asunto , Hipoglucemiantes/uso terapéutico , Glucemia/efectos de los fármacos , Glucemia/metabolismo , Tolerancia al Ejercicio/efectos de los fármacos , Factores de Riesgo , Agonistas Receptor de Péptidos Similares al Glucagón
13.
Cardiovasc Diabetol ; 23(1): 321, 2024 Aug 31.
Artículo en Inglés | MEDLINE | ID: mdl-39217401

RESUMEN

BACKGROUND: The association between baseline triglyceride glucose index (TyG index) and incident non-communicable diseases, mainly in Asian populations, has been reported. In the current study, we aimed to evaluate the association between index-year, average, and visit-to-visit variability (VVV) of the TyG index with incident type 2 diabetes mellitus (T2DM), hypertension, cardiovascular disease (CVD), and all-cause mortality among the Iranian population. METHODS: The study population included 5220 participants (2195 men) aged ≥ 30 years. TyG index was calculated as Ln (fasting triglycerides (mg/dL) × fasting plasma glucose (mg/dL)/2). Average values of the TyG index and also VVV (assessed by the standard deviation (SD) and variability independent of mean) were derived during the exposure period from 2002 to 2011 (index-year). Multivariable Cox proportional hazards regression models were used to estimate the hazard ratio (HR) and 95% confidence interval (CI) of the TyG index for incident different health outcomes. RESULTS: During more than 6 years of follow-up after the index year, 290, 560, 361, and 280 events of T2DM, hypertension, CVD, and all-cause mortality occurred. 1-SD increase in the TyG index values at the index-year was independently associated with the incident T2DM [HR (95% CI) 2.50 (2.13-2.93)]; the corresponding values for the average of TyG index were 2.37 (2.03-2.76), 1.12 (0.99-1.26, pvalue = 0.05), 1.18 (1.01-1.36), and 1.29 (1.08-1.53) for incident T2DM, hypertension, CVD, and all-cause mortality, respectively. Compared to the first tertile, tertile 3 of VVV of the TyG index was independently associated with incident hypertension [1.33 (1.07-1.64), Ptrend <0.01]. Likewise, a 1-SD increase in VVV of the TyG index was associated with an 11% excess risk of incident hypertension [1.11 (1.02-1.21)]. However, no association was found between the VVV of the TyG index and other outcomes. Moreover, the impact of index-year and average values of the TyG index was more prominent among women regarding incident CVD (P for interactions < 0.05). CONCLUSION: Although the higher TyG index at index-year and its VVV were only associated with the incident T2DM and hypertension, respectively, its average value was capable of capturing the risk for all of the health outcomes.


Asunto(s)
Biomarcadores , Glucemia , Enfermedades Cardiovasculares , Diabetes Mellitus Tipo 2 , Hipertensión , Triglicéridos , Humanos , Irán/epidemiología , Masculino , Femenino , Persona de Mediana Edad , Glucemia/metabolismo , Diabetes Mellitus Tipo 2/sangre , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/epidemiología , Diabetes Mellitus Tipo 2/mortalidad , Triglicéridos/sangre , Enfermedades Cardiovasculares/sangre , Enfermedades Cardiovasculares/mortalidad , Enfermedades Cardiovasculares/diagnóstico , Enfermedades Cardiovasculares/epidemiología , Biomarcadores/sangre , Medición de Riesgo , Factores de Tiempo , Adulto , Hipertensión/epidemiología , Hipertensión/diagnóstico , Hipertensión/sangre , Hipertensión/mortalidad , Incidencia , Pronóstico , Factores de Riesgo , Anciano , Causas de Muerte , Estudios Prospectivos , Estudios de Seguimiento , Valor Predictivo de las Pruebas
14.
Cardiovasc Diabetol ; 23(1): 310, 2024 Aug 23.
Artículo en Inglés | MEDLINE | ID: mdl-39180024

RESUMEN

OBJECTIVE: The present umbrella review aims to collate and summarize the findings from previous meta-analyses on the Triglyceride and Glucose (TyG) Index, providing insights to clinicians, researchers, and policymakers regarding the usefulness of this biomarker in various clinical settings. METHODS: A comprehensive search was conducted in PubMed, Scopus, and Web of Science up to April 14, 2024, without language restrictions. The AMSTAR2 checklist assessed the methodological quality of the included meta-analyses. Statistical analyses were performed using Comprehensive Meta-Analysis (CMA) software. RESULTS: A total of 32 studies were finally included. The results revealed significant associations between the TyG index and various health outcomes. For kidney outcomes, a high TyG index was significantly associated with an increased risk of contrast-induced nephropathy (CIN) (OR = 2.24, 95% CI: 1.82-2.77) and chronic kidney disease (CKD) (RR = 1.46, 95% CI: 1.32-1.63). High TyG index was significantly associated with an increased risk of type 2 diabetes mellitus (T2DM) (RR = 3.53, 95% CI: 2.74-4.54), gestational diabetes mellitus (GDM) (OR = 2.41, 95% CI: 1.48-3.91), and diabetic retinopathy (DR) (OR = 2.34, 95% CI: 1.31-4.19). Regarding metabolic diseases, the TyG index was significantly higher in patients with obstructive sleep apnea (OSA) (SMD = 0.86, 95% CI: 0.57-1.15), metabolic syndrome (MD = 0.83, 95% CI: 0.74-0.93), and non-alcoholic fatty liver disease (NAFLD) (OR = 2.36, 95% CI: 1.88-2.97) compared to those without these conditions. In cerebrovascular diseases, a higher TyG index was significantly associated with an increased risk of dementia (OR = 1.14, 95% CI: 1.12-1.16), cognitive impairment (OR = 2.31, 95% CI: 1.38-3.86), and ischemic stroke (OR = 1.37, 95% CI: 1.22-1.54). For cardiovascular outcomes, the TyG index showed significant associations with an increased risk of heart failure (HF) (HR = 1.21, 95% CI: 1.12-1.30), atrial fibrillation (AF) (SMD = 1.22, 95% CI: 0.57-1.87), and hypertension (HTN) (RR = 1.52, 95% CI: 1.25-1.85). CONCLUSION: The TyG index is a promising biomarker for screening and predicting various medical conditions, particularly those related to insulin resistance and metabolic disorders. However, the heterogeneity and methodological quality of the included studies suggest the need for further high-quality research to confirm these findings and refine the clinical utility of the TyG index.


Asunto(s)
Biomarcadores , Glucemia , Valor Predictivo de las Pruebas , Triglicéridos , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Biomarcadores/sangre , Glucemia/metabolismo , Diabetes Mellitus Tipo 2/sangre , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/epidemiología , Pronóstico , Medición de Riesgo , Factores de Riesgo , Triglicéridos/sangre
15.
Cardiovasc Diabetol ; 23(1): 317, 2024 Aug 27.
Artículo en Inglés | MEDLINE | ID: mdl-39192259

RESUMEN

BACKGROUND: Type 2 diabetes mellitus (T2DM) and metabolic-associated fatty liver disease (MAFLD) are both metabolic disorders that negatively impact the cardiovascular system. This study comprehensively analyzed the additive effect of MAFLD on left ventricular function and global strain in T2DM patients by cardiac magnetic resonance (CMR). METHODS: Data of 261 T2DM patients, including 109 with and 152 without MAFLD, as well as 73 matched normal controls from our medical center between June 2015 and March 2022 were retrospectively analyzed. CMR-derived parameters, including LV function and global strain parameters, were compared among different groups. Univariate and multivariate linear regression analyses were conducted to investigate the impact of various factors on LV function and global strain. RESULTS: Our investigation revealed a progressive deterioration in LV functional parameters across three groups: control subjects, T2DM patients without MAFLD, and T2DM patients with MAFLD. Statistically significant increases in left ventricular end-diastolic volume index (LVEDVI), left ventricular end-systolic volume index (LVESVI), left ventricular mass index (LVMI) were observed, along with decreases in left ventricular ejection fraction (LVEF) and left ventricular global function index (LVGFI). Among these three groups, significant reductions were also noted in the absolute values of LV global radial, circumferential, and longitudinal peak strains (GRPS, GCPS, and GLPS), as well as in peak systolic (PSSR) and peak diastolic strain rates (PDSR). MAFLD was identified as an independent predictor of LVEF, LVMI, LVGFI, GRPS, GCPS, and GLPS in multivariate linear analysis. Besides, the incidence of late gadolinium enhancement was higher in MAFLD patients than in non-MAFLD patients (50/109 [45.9%] vs. 42/152 [27.6%], p = 0.003). Furthermore, escalating MAFLD severity was associated with a numerical deterioration in both LV function parameters and global strain values. CONCLUSIONS: This study thoroughly compared CMR parameters in T2DM patients with and without MAFLD, uncovering MAFLD's adverse impact on LV function and deformation in T2DM patients. These findings highlight the critical need for early detection and comprehensive management of cardiac function in T2DM patients with MAFLD.


Asunto(s)
Diabetes Mellitus Tipo 2 , Imagen por Resonancia Cinemagnética , Valor Predictivo de las Pruebas , Disfunción Ventricular Izquierda , Función Ventricular Izquierda , Humanos , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/fisiopatología , Diabetes Mellitus Tipo 2/epidemiología , Masculino , Persona de Mediana Edad , Femenino , Estudios Retrospectivos , Disfunción Ventricular Izquierda/fisiopatología , Disfunción Ventricular Izquierda/diagnóstico por imagen , Disfunción Ventricular Izquierda/etiología , Anciano , Factores de Riesgo , Enfermedad del Hígado Graso no Alcohólico/diagnóstico por imagen , Enfermedad del Hígado Graso no Alcohólico/fisiopatología , Enfermedad del Hígado Graso no Alcohólico/complicaciones , Volumen Sistólico , Adulto , Cardiomiopatías Diabéticas/fisiopatología , Cardiomiopatías Diabéticas/diagnóstico por imagen , Cardiomiopatías Diabéticas/etiología , Fenómenos Biomecánicos
16.
Cardiovasc Diabetol ; 23(1): 313, 2024 Aug 24.
Artículo en Inglés | MEDLINE | ID: mdl-39182091

RESUMEN

BACKGROUND: We used the Spanish national hospital discharge data from 2016 to 2022 to analyze procedures and hospital outcomes among patients aged ≥ 18 years admitted for ST-elevation myocardial infarction (STEMI) and non-ST-elevation myocardial infarction (NSTEMI) according to diabetes mellitus (DM) status (non-diabetic, type 1-DM or type 2-DM). METHODS: We built logistic regression models for STEMI/NSTEMI stratified by DM status to identify variables associated with in-hospital mortality (IHM). We analyzed the effect of DM on IHM. RESULTS: Spanish hospitals reported 201,950 STEMIs (72.7% non-diabetic, 0.5% type 1-DM, and 26.8% type 2-DM; 26.3% female) and 167,285 NSTEMIs (61.6% non-diabetic, 0.6% type 1-DM, and 37.8% type 2-DM; 30.9% female). In STEMI, the frequency of percutaneous coronary intervention (PCI) increased among non-diabetic people (60.4% vs. 68.6%; p < 0.001) and people with type 2-DM (53.6% vs. 66.1%; p < 0.001). In NSTEMI, the frequency of PCI increased among non-diabetic people (43.7% vs. 45.7%; p < 0.001) and people with type 2-DM (39.1% vs. 42.8%; p < 0.001). In NSTEMI, the frequency of coronary artery by-pass grafting (CABG) increased among non-diabetic people (2.8% vs. 3.5%; p < 0.001) and people with type 2-DM (3.7% vs. 5.0%; p < 0.001). In the entire population, lower IHM was associated with undergoing PCI (odds ratio [OR] [95% confidence interval] = 0.34 [0.32-0.35] in STEMI; 0.24 [0.23-0.26] in NSTEMI) or CABG (0.33 [0.27-0.40] in STEMI; 0.45 [0.38-0.53] in NSTEMI). IHM decreased over time in STEMI (OR = 0.86 [0.80-0.93]). Type 2-DM was associated with higher IHM in STEMI (OR = 1.06 [1.01-1.11]). CONCLUSIONS: PCI and CABG were associated with lower IHM in people admitted for STEMI/NSTEMI. Type 2-DM was associated with IHM in STEMI.


Asunto(s)
Diabetes Mellitus Tipo 1 , Diabetes Mellitus Tipo 2 , Mortalidad Hospitalaria , Infarto del Miocardio sin Elevación del ST , Intervención Coronaria Percutánea , Infarto del Miocardio con Elevación del ST , Humanos , Femenino , Infarto del Miocardio con Elevación del ST/terapia , Infarto del Miocardio con Elevación del ST/mortalidad , Infarto del Miocardio con Elevación del ST/diagnóstico , Infarto del Miocardio con Elevación del ST/epidemiología , Masculino , España/epidemiología , Intervención Coronaria Percutánea/mortalidad , Intervención Coronaria Percutánea/efectos adversos , Intervención Coronaria Percutánea/tendencias , Anciano , Persona de Mediana Edad , Infarto del Miocardio sin Elevación del ST/terapia , Infarto del Miocardio sin Elevación del ST/mortalidad , Infarto del Miocardio sin Elevación del ST/diagnóstico , Infarto del Miocardio sin Elevación del ST/epidemiología , Resultado del Tratamiento , Factores de Riesgo , Factores de Tiempo , Medición de Riesgo , Diabetes Mellitus Tipo 1/diagnóstico , Diabetes Mellitus Tipo 1/epidemiología , Diabetes Mellitus Tipo 1/mortalidad , Diabetes Mellitus Tipo 1/terapia , Diabetes Mellitus Tipo 1/complicaciones , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/mortalidad , Diabetes Mellitus Tipo 2/epidemiología , Diabetes Mellitus Tipo 2/terapia , Admisión del Paciente , Anciano de 80 o más Años , Bases de Datos Factuales , Diabetes Mellitus/epidemiología , Diabetes Mellitus/diagnóstico , Diabetes Mellitus/mortalidad , Diabetes Mellitus/terapia , Adulto , Puente de Arteria Coronaria/mortalidad , Puente de Arteria Coronaria/efectos adversos , Puente de Arteria Coronaria/tendencias
17.
Cardiovasc Diabetol ; 23(1): 311, 2024 Aug 24.
Artículo en Inglés | MEDLINE | ID: mdl-39182106

RESUMEN

BACKGROUND: Typical bone proteins, such as sclerostin and periostin, have been associated with cardiovascular disease (CVD). Simultaneously, several risk scores have been developed to predict CVD in the general population. Therefore, we aimed to evaluate the association of these bone proteins related to CVD, with the main vascular risk scales: Framingham Risk Score (FRS), REGICOR and SCORE2-Diabetes, in patients with type 2 diabetes. We focus in particular on the SCORE2-Diabetes algorithm, which predicts 10-year CVD risk and is specific to the study population. METHODS: This was a cross-sectional study including 104 patients with type 2 diabetes (62 ± 6 years, 60% males). Clinical data, biochemical measurements, and serum bioactive sclerostin and periostin levels were collected, and different risk scales were calculated. The association between bioactive sclerostin or periostin with the risk scales was analyzed. RESULTS: A positive correlation was observed between circulating levels of bioactive sclerostin (p < 0.001) and periostin (p < 0.001) with SCORE2-Diabetes values. However, no correlation was found with FRS or REGICOR scales. Both serum bioactive sclerostin and periostin levels were significantly elevated in patients at high-very high risk of CVD (score ≥ 10%) than in the low-moderate risk group (score < 10%) (p < 0.001 for both). Moreover, analyzing these proteins to identify patients with type 2 diabetes at high-very high vascular risk using ROC curves, we observed significant AUC values for bioactive sclerostin (AUC = 0.696; p = 0.001), periostin (AUC = 0.749; p < 0.001), and the model combining both (AUC = 0.795; p < 0.001). For diagnosing high-very high vascular risk, serum bioactive sclerostin levels > 131 pmol/L showed 51.6% sensitivity and 78.6% specificity. Similarly, serum periostin levels > 1144 pmol/L had 64.5% sensitivity and 76.2% specificity. CONCLUSIONS: Sclerostin and periostin are associated with vascular risk in the SCORE2-Diabetes algorithm, opening a new line of investigation to identify novel biomarkers of cardiovascular risk in the type 2 diabetes population.


Asunto(s)
Proteínas Adaptadoras Transductoras de Señales , Algoritmos , Biomarcadores , Enfermedades Cardiovasculares , Diabetes Mellitus Tipo 2 , Factores de Riesgo de Enfermedad Cardiaca , Valor Predictivo de las Pruebas , Humanos , Masculino , Persona de Mediana Edad , Femenino , Estudios Transversales , Diabetes Mellitus Tipo 2/sangre , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/epidemiología , Medición de Riesgo , Enfermedades Cardiovasculares/sangre , Enfermedades Cardiovasculares/diagnóstico , Enfermedades Cardiovasculares/epidemiología , Anciano , Biomarcadores/sangre , Proteínas Adaptadoras Transductoras de Señales/sangre , Pronóstico , Marcadores Genéticos , Moléculas de Adhesión Celular/sangre , Técnicas de Apoyo para la Decisión
18.
Cardiovasc Diabetol ; 23(1): 314, 2024 Aug 24.
Artículo en Inglés | MEDLINE | ID: mdl-39182114

RESUMEN

BACKGROUND: Diabetic kidney disease (DKD) is associated with a higher risk of cardiovascular disease (CVD). Pentoxifylline (PTF), a nonselective phosphodiesterase inhibitor with anti-inflammatory, antiproliferative, and antifibrotic actions, has demonstrated renal benefits in both clinical trials and meta-analyses. The present work aimed to study the effects of PTF on the progression of subclinical atherosclerosis (SA) in a population of patients with diabetes and moderate to severe chronic kidney disease (CKD). METHODS: In this open-label, randomized controlled, prospective single-center pilot study the evolution of carotid intima-media thickness (CIMT) and ankle-brachial index (ABI) were determined in 102 patients with type 2 diabetes mellitus and CKD assigned to PTF, aspirin or control groups during 18 months. We also determined the variations in the levels of inflammatory markers and Klotho (KL), a protein involved in maintaining cardiovascular health, and their relationship with the progression of SA. RESULTS: Patients treated with PTF presented a better evolution of CIMT, increased KL mRNA levels in peripheral blood cells (PBCs) and reduced the inflammatory state. The progression of CIMT values was inversely related to variations in KL both in serum and mRNA expression levels in PBCs. Multiple regression analysis demonstrated that PTF treatment and variations in mRNA KL expression in PBCs, together with changes in HDL, were significant determinants for the progression of CIMT (adjusted R2 = 0.24, P < 0.001) independently of traditional risk factors. Moreover, both variables constituted protective factors against a worst progression of CIMT [OR: 0.103 (P = 0.001) and 0.001 (P = 0.005), respectively]. CONCLUSIONS: PTF reduced SA progression assessed by CIMT variation, a beneficial effect related to KL gene expression in PBCs. TRIAL REGISTRATION: The study protocol code is PTF-AA-TR-2009 and the trial was registered on the European Union Drug Regulating Authorities Clinical Trials (EudraCT #2009-016595-77). The validation date was 2010-03-09.


Asunto(s)
Grosor Intima-Media Carotídeo , Diabetes Mellitus Tipo 2 , Progresión de la Enfermedad , Pentoxifilina , Insuficiencia Renal Crónica , Humanos , Proyectos Piloto , Masculino , Persona de Mediana Edad , Pentoxifilina/uso terapéutico , Femenino , Insuficiencia Renal Crónica/diagnóstico , Insuficiencia Renal Crónica/tratamiento farmacológico , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/complicaciones , Estudios Prospectivos , Anciano , Resultado del Tratamiento , Factores de Tiempo , Nefropatías Diabéticas/diagnóstico , Nefropatías Diabéticas/tratamiento farmacológico , Glucuronidasa/sangre , Glucuronidasa/genética , Biomarcadores/sangre , Enfermedades de las Arterias Carótidas/diagnóstico por imagen , Enfermedades de las Arterias Carótidas/tratamiento farmacológico , Enfermedades Asintomáticas , Mediadores de Inflamación/sangre , Inhibidores de Fosfodiesterasa/uso terapéutico , Antiinflamatorios/uso terapéutico , Aterosclerosis/tratamiento farmacológico , Aterosclerosis/diagnóstico , Osteocalcina
19.
Expert Rev Mol Diagn ; 24(8): 703-713, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39158206

RESUMEN

INTRODUCTION: Diabetic microvascular complications such as retinopathy, nephropathy, and neuropathy are primary causes of blindness, terminal renal failure, and neuropathic disorders in type 2 diabetes mellitus patients. Identifying reliable biomarkers promptly is pivotal for early detection and intervention in these severe complications. AREAS COVERED: This review offers a thorough examination of the latest research concerning serum biomarkers for the prediction and assessment of diabetic microvascular complications. It encompasses biomarkers associated with glycation, oxidative stress, inflammation, endothelial dysfunction, basement membrane thickening, angiogenesis, and thrombosis. The review also highlights the potential of emerging biomarkers, such as microRNAs and long non-coding RNAs. EXPERT OPINION: Serum biomarkers are emerging as valuable tools for the early assessment and therapeutic guidance of diabetic microvascular complications. The biomarkers identified not only reflect the underlying pathophysiology but also align with the extent of the disease. However, further validation across diverse populations and improvement of the practicality of these biomarkers in routine clinical practice are necessary. Pursuing these objectives is essential to advance early diagnosis, risk assessment, and individualized treatment regimens for those affected by diabetes.


Asunto(s)
Biomarcadores , Diabetes Mellitus Tipo 2 , Humanos , Biomarcadores/sangre , Diabetes Mellitus Tipo 2/sangre , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/diagnóstico , Angiopatías Diabéticas/sangre , Angiopatías Diabéticas/diagnóstico , Angiopatías Diabéticas/etiología , Retinopatía Diabética/sangre , Retinopatía Diabética/etiología , Retinopatía Diabética/diagnóstico , Estrés Oxidativo , Pronóstico , MicroARNs/sangre
20.
Clin Lab ; 70(8)2024 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-39193968

RESUMEN

BACKGROUND: Krüppel-like 11 factor (KLF11) gene mutation has been implicated in the pathogenesis of maturity onset diabetes of the young type 7 (MODY7). Recently, this potential correlation has been questioned, suggesting the need for more comprehensive diagnostic approaches. METHODS: The proband is a 30-years-old male who underwent next-generation sequencing (NGS). This was followed by whole-exon sequencing of the proband and his parents to screen for KLF11 variants. RESULTS: A heterozygous KLF11 mutation c.793G>A (p.Glu265Lys) was identified in the proband and his non-diabetic mother. CONCLUSIONS: The novel KLF11 mutation documented in this study might exhibit incomplete penetrance in relation to impaired glucose tolerance, which could also contribute to the argument against the necessity of including KLF11 genetic testing for MODY diagnosis.


Asunto(s)
Diabetes Mellitus Tipo 2 , Proteínas Represoras , Adulto , Femenino , Humanos , Masculino , Proteínas Reguladoras de la Apoptosis , China , Diabetes Mellitus Tipo 2/genética , Diabetes Mellitus Tipo 2/diagnóstico , Pueblos del Este de Asia/genética , Predisposición Genética a la Enfermedad , Heterocigoto , Secuenciación de Nucleótidos de Alto Rendimiento , Mutación , Linaje , Proteínas Represoras/genética
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