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A type 1 diabetes (T1D) diagnosis is often followed by a period of reduced exogenous insulin requirement, with acceptable glucose control, called partial clinical remission (pCR). Various criteria exist to define pCR, which is associated with better clinical outcomes. We aimed to develop formulae and a related online calculator to predict the probability of pCR at 3- and 12-months post-T1D diagnosis. We analysed data from 133 adults at their T1D diagnosis (mean ± SD age: 27 ± 6 yrs., HbA1c 11.1 ± 2.0 %, 98 ± 22 mmol/mol), 3- and 12-months later. All patients were enrolled in the prospective observational InLipoDiab1 study (NCT02306005). We compared four definitions of pCR: 1) stimulated C-peptide >300 pmol/l; 2) insulin dose-adjusted HbA1c ≤9 %; 3) insulin dose <0.3 IU/kg/24 h; and HbA1c ≤6.4 % (46 mmol/mol); and 4) insulin dose <0.5 IU/kg/24 h and HbA1c <7 % (53 mmol/mol). Using readily available demographics and clinical chemistry data exhaustive search methodology was used to model pCR probability. There was low concordance between pCR definitions (kappa 0.10). The combination of age, HbA1c, diastolic blood pressure, triglycerides and smoking at T1D onset predicted pCR at 12-months with an area under the curve (AUC) = 0.87. HbA1c, triglycerides and insulin dose 3-mths post-diagnosis had an AUC = 0.89. A related calculator for pCR in adult-onset T1D is available at http://www.bit.ly/T1D-partial-remission.
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Diabetes Mellitus Tipo 1 , Hemoglobina Glucada , Hipoglucemiantes , Insulina , Inducción de Remisión , Humanos , Diabetes Mellitus Tipo 1/tratamiento farmacológico , Diabetes Mellitus Tipo 1/sangre , Diabetes Mellitus Tipo 1/diagnóstico , Adulto , Masculino , Femenino , Adulto Joven , Insulina/uso terapéutico , Insulina/administración & dosificación , Hemoglobina Glucada/análisis , Hipoglucemiantes/uso terapéutico , Hipoglucemiantes/administración & dosificación , Estudios Prospectivos , Internet , Probabilidad , Glucemia/análisisRESUMEN
The aim of the study was to investigate the relation between thyroid autoimmunity (TAI), reflected as the presence of thyroid peroxidase antibodies (TPOAb), and parameters of ovarian reserve in women with type 1 diabetes (T1DM) and polycystic ovary syndrome (PCOS). We studied 83 euthyroid women with T1DM (age - 26 ± 5 years, BMI - 24 ± 3 kg/m2) - 12 with PCOS and positive TPOAb (PCOS + TPOAb), 29 with PCOS with negative TPOAb (PCOS + noTPOAb), 18 without PCOS with positive TPOAb (noPCOS + TPOAb), 24 without PCOS with negative TPOAb (noPCOS + noTPOAb). Serum concentrations of anti-Müllerian hormone (AMH), sex hormones, TSH, thyroid hormones and TPOAb were assessed. The prevalence of TAI was comparable between PCOS and noPCOS. We did not observe differences in hormonal profile or AMH concentration between two PCOS groups-PCOS + TPOAb and PCOS + noTPOAb (p > 0.05). Women with PCOS + TPOAb had lower FSH concentration and higher LH/FSH index than noPCOS + noTPOAb (p = 0.027; p = 0.019, respectively). Moreover, PCOS + TPOAb had lower oestradiol level than noPCOS + TPOAb (p = 0.041). AMH concentration was higher in both groups with PCOS, independent of TPOAb presence, than in noPCOS + noTPOAb (both p < 0.001). The presence of positive TPOAb titre was not related to the studied parameters of ovarian reserve - AMH and ovarian follicle number. In multiple linear regression analysis, the only significant predictor of AMH in the whole studied group with T1DM was total daily insulin dose U/kg (ß = - 0.264; p = 0.022). The presence of TAI did not affect the hormonal profile or ovarian reserve in women with T1DM with and without PCOS.
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Autoanticuerpos , Autoinmunidad , Diabetes Mellitus Tipo 1 , Reserva Ovárica , Síndrome del Ovario Poliquístico , Glándula Tiroides , Humanos , Femenino , Diabetes Mellitus Tipo 1/sangre , Diabetes Mellitus Tipo 1/inmunología , Diabetes Mellitus Tipo 1/complicaciones , Diabetes Mellitus Tipo 1/fisiopatología , Síndrome del Ovario Poliquístico/sangre , Síndrome del Ovario Poliquístico/inmunología , Síndrome del Ovario Poliquístico/fisiopatología , Adulto , Glándula Tiroides/fisiopatología , Glándula Tiroides/inmunología , Glándula Tiroides/metabolismo , Autoanticuerpos/sangre , Autoanticuerpos/inmunología , Adulto Joven , Hormona Antimülleriana/sangre , Yoduro Peroxidasa/inmunologíaRESUMEN
Introduction: An essential process affecting the course of type 1 diabetes (DM1) is the appearance and duration of clinical remission. One of the most important factors promoting the occurrence of remission is physical activity, due to increased activity of antioxidants, reduces insulin resistance and improves glucose transport. Maximal oxygen capacity (VO2max) is an objective measure of the body's aerobic capacity. To assess VO2max, oxygen uptake should be measured directly during the exercise test. The aim of the study was to evaluate the physical capacity in adults with DM1 and its relationship with the occurrence of partial clinical remission (pCR) during 2 years follow-up. Methods: The pCR was assessed by the following mathematical formula: A1c (%) + [4 × insulin dose (U/kg/d)]. The result ⩽9 indicates pCR. VO2max was assessed between 6th and 24th month of diabetes duration using an ergospirometer (COSMED K5 System), during an exercise test carried out on a cycloergometer (RAMP incremental exercise test). Results: The study group consisted of 32 adults with DM1. People with pCR were proved to have higher VO2max level [36.0 (33.0-41.5) vs 30.9 (26.5-34.4) ml/min/kg, P = .009. Univariate and multivariate regression confirmed a significant association between VO2max and presence of pCR [AOR 1.26 (1.05-1.52), P = .015]. Duration of remission was longer among group with higher VO2max results [15 (9-24) vs 9 (0-12) months, P = .043]. The positive relationship was observed between diabetes duration and VO2max (rs = 0.484, P = .005). Multivariate linear regression confirms a significant association between remission duration and VO2max (ml/min/kg) (ß = 0.595, P = .002). Conclusion: The higher VO2max, the better chance of partial clinical remission at 2 years of DM1 and longer duration of remission.
Better cardiorespiratory fitness increases the chance of partial clinical remission and prolongs remission duration in people with newly diagnosed type 1 diabetes. Introduction An essential process affecting the course of type 1 diabetes (DM1) is the appearance and duration of clinical remission. One of the most important factors promoting the occurrence of remission is physical activity, due to increased activity of antioxidants, reduces insulin resistance and improves glucose transport. Maximal oxygen capacity (VO2max) is an objective measure of the body's aerobic capacity. To assess VO2max, oxygen uptake should be measured directly during the exercise test. The aim of the study was to evaluate the physical capacity in adults with DM1 and its relationship with the occurrence of partial clinical remission (pCR) during 2 years follow-up. Methods The pCR was assessed by the following mathematical formula: A1c (%) + [4 × insulin dose (U/kg/d)]. The result ⩽9 indicates pCR. VO2max was assessed between 6th and 24th month of diabetes duration using an ergospirometer (COSMED K5 System), during an exercise test carried out on a cycloergometer (RAMP incremental exercise test). Results The study group consisted of 32 adults with DM1. People with pCR were proved to have higher VO2max level [36.0 (33.0-41.5) vs 30.9 (26.5-34.4) ml/min/kg, P = .009. Univariate and multivariate regression confirmed a significant association between VO2max and presence of pCR [AOR 1.26 (1.05-1.52), P = .015]. Duration of remission was longer among group with higher VO2max results [15 (9-24) vs 9 (0-12) months, P = .043]. The positive relationship was observed between diabetes duration and VO2max (rs = 0.484, P = .005). Multivariate linear regression confirms a significant association between remission duration and VO2max (ml/min/kg) (ß = 0.595, P = .002). Conclusions The higher VO2max, the better chance of partial clinical remission at 2 years of DM1 and longer duration of remission.
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INTRODUCTION: Cancer, diabetes, and heart diseases are frequent causes of depression and anxiety. The study explored the metacognitive beliefs manifested by chronically ill patients and the presence of depressive or anxiety symptoms and the predictive role of metacognition in both. METHODS: A total of 254 chronically ill patients participated in the study. The Metacognitive Questionnaire was used to measure the patients' metacognitive beliefs, whereas the Hospital Anxiety and Depression Scale was applied to evaluate their psychopathological symptoms. A correlation analysis was performed to explore the relationships between metacognition and psychopathological symptoms. Regression analyses were conducted to examine the predictive role of metacognition in anxiety and depression. RESULTS: The Negative Beliefs about Uncontrollability and Danger scale correlated with both anxiety and depression scales, and the Cognitive Confidence scale correlated with the depression scale. Linear regression analyses indicated that metacognitive beliefs were responsible for 32.2% of the variance of anxiety symptoms among all the chronically ill. Metacognitive beliefs accounted for 48.8% of the variance in anxiety symptoms and 36.6% in depressive symptoms among diabetes patients. CONCLUSIONS: There are specific correlations between psychopathological symptoms and metacognition among chronically ill patients. Metacognitions have a moderate role in developing and sustaining anxiety and depressive symptoms.
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The gold standard for measuring insulin sensitivity (IS) is the hyperinsulinemic-euglycemic clamp, a time, costly, and labor-intensive research tool. A low insulin sensitivity is associated with a complication-risk in type 1 diabetes. Various formulae using clinical data have been developed and correlated with measured IS in type 1 diabetes. We consolidated multiple formulae into an online calculator (bit.ly/estimated-GDR), enabling comparison of IS and its probability of IS <4.45 mg/kg/min (low) or >6.50 mg/kg/min (high), as measured in a validation set of clamps in 104 adults with type 1 diabetes. Insulin sensitivity calculations using different formulae varied significantly, with correlations (R2) ranging 0.005-0.87 with agreement in detecting low and high glucose disposal rates in the range 49-93% and 89-100%, respectively. We demonstrate that although the calculated IS varies between formulae, their interpretation remains consistent. Our free online calculator offers a user-friendly tool for individual IS calculations and also offers efficient batch processing of data for research.
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Diabetes Mellitus Tipo 1 , Técnica de Clampeo de la Glucosa , Resistencia a la Insulina , Humanos , Diabetes Mellitus Tipo 1/sangre , Femenino , Adulto , Masculino , Glucemia/análisis , Persona de Mediana Edad , InsulinaRESUMEN
INTRODUCTION: Clinical remission in type 1 diabetes (T1D) results from metabolic compensation after insulin implementation and is caused by various factors. OBJECTIVES: Our aim was to investigate an association between air pollution defined based on ozone concentration in the month of T1D diagnosis and the early course of the disease, that is, glucose metabolism and the occurrence of remission. PATIENTS AND METHODS: This prospective, observational analysis included 96 adult patients with newly diagnosed T1D. The study group was divided according to the occurrence of remission at 12 months after the diagnosis. The levels of ambient ozone measured within the month of T1D diagnosis were calculated using the official data of Poland's Chief Inspectorate of Environmental Protection. Remission was defined according to the following formula: actual glycated hemoglobin (HbA1c)(%) level + [4 × insulin dose (units/kg per 24 h)] - value defining partial remission ≤9. RESULTS: The remission rate after 12 months was higher in the group where ozone concentration was below or equal to the median for the study population (P <0.001). Moreover, the patients in the group where ozone levels were above the median, presented lower Cpeptide levels (P = 0.01), higher HbA1c concentration (P = 0.005), and higher daily insulin requirements (P = 0.02) after 12 months from the diagnosis. Also, in the group of participants achieving remission, the ambient ozone level was lower (P <0.001). In a multivariable logistic regression analysis, the increased ozone concentration in the month of diagnosis was the variable that influenced the lack of remission after 12 months, independently of sex and smoking (P <0.001). CONCLUSIONS: Increased ozone level may exacerbate metabolic outcomes and reduce remission in T1D.
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Diabetes Mellitus Tipo 1 , Ozono , Adulto , Humanos , Diabetes Mellitus Tipo 1/complicaciones , Diabetes Mellitus Tipo 1/tratamiento farmacológico , Diabetes Mellitus Tipo 1/prevención & control , Hemoglobina Glucada , Insulina/uso terapéutico , Ozono/análisis , Polonia/epidemiología , Estudios ProspectivosRESUMEN
BACKGROUND: The article aims to present the most popular methods of assessing physical capacity. Moreover, the article sheds light on the beneficial impact of improving physical capacity in people with Diabetes Mellitus type 1 (DM1). METHODS: A computer-based literature search of PubMed, SCOPUS and Web of Science included studies up to September 2022. RESULTS: The significant role of regular physical exertion could be observed in the group of people suffering from DM1, which implicates a positive correlation between the activity and the remission time. A suitable and objective indicator of sport influence on the organism is physical capacity (PC), which describes the efficiency of the cardiovascular system and its correlation between BMI, sex, and age. PC is mostly shown as VO2max. Well metabolically controlled DM1 is not a contraindication to stress test. Even though physical activity is closely related to human history, the range of research into the importance of PC is still limited to particular groups of patients, which presents an opportunity for further research and future conclusions. CONCLUSIONS: Undertaking physical activities has a multidirectional influence on the organism. According to up-to-date knowledge, various methods of PC assessment are available. Patients can choose more easily accessible, simpler, and cheaper options like CRT, RT, and HST which do not need specialized equipment and skills. They can also decide on more advanced examinations like ergospirometry, where direct measurements of VO2max and other cardiorespiratory parameters are made.
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Diabetes Mellitus Tipo 1 , Humanos , Diabetes Mellitus Tipo 1/diagnóstico , Ejercicio FísicoRESUMEN
Aims: Current guidelines recommend measuring carotid intima-media thickness (IMT) at the far wall of the common carotid artery (CCA). We aimed to precisely quantify associations of near vs. far wall CCA-IMT with the risk for atherosclerotic cardiovascular disease (CVD, defined as coronary heart disease or stroke) and their added predictive values. Methods and results: We analysed individual records of 41 941 participants from 16 prospective studies in the Proof-ATHERO consortium {mean age 61 years [standard deviation (SD) = 11]; 53% female; 16% prior CVD}. Mean baseline values of near and far wall CCA-IMT were 0.83 (SD = 0.28) and 0.82 (SD = 0.27) mm, differed by a mean of 0.02â mm (95% limits of agreement: -0.40 to 0.43), and were moderately correlated [r = 0.44; 95% confidence interval (CI): 0.39-0.49). Over a median follow-up of 9.3 years, we recorded 10 423 CVD events. We pooled study-specific hazard ratios for CVD using random-effects meta-analysis. Near and far wall CCA-IMT values were approximately linearly associated with CVD risk. The respective hazard ratios per SD higher value were 1.18 (95% CI: 1.14-1.22; I² = 30.7%) and 1.20 (1.18-1.23; I² = 5.3%) when adjusted for age, sex, and prior CVD and 1.09 (1.07-1.12; I² = 8.4%) and 1.14 (1.12-1.16; I²=1.3%) upon multivariable adjustment (all P < 0.001). Assessing CCA-IMT at both walls provided a greater C-index improvement than assessing CCA-IMT at one wall only [+0.0046 vs. +0.0023 for near (P < 0.001), +0.0037 for far wall (P = 0.006)]. Conclusions: The associations of near and far wall CCA-IMT with incident CVD were positive, approximately linear, and similarly strong. Improvement in risk discrimination was highest when CCA-IMT was measured at both walls.
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Background: Patients with type 1 diabetes mellitus (T1DM) may have suboptimal glucose control and are interested in the use of adjuvant therapies. Objectives: To determine, from the patients' perspective, the reasons for initiation of glucagon-like peptide 1 receptor agonist (GLP-1RA) and/or sodium glucose cotransporter 2 inhibitor (SGLT2i) in treating T1DM; perceived benefits/side effects, reasons for discontinuation, and willingness to reinitiate therapy. Design: Retrospective chart review with structured telephone interviews. Methods: We identified patients with T1DM treated with a GLP-1RA and/or SGLT2i for >3 months at University of Texas Southwestern Medical Center (Dallas, TX, USA) and Poznan University (Poznan, Poland). We conducted structured telephone interviews regarding their experiences. Results: We interviewed 68 participants treated with GLP-1RA and 82 with SGLT2i. Treatment was initiated for improving glycemic control (as reported by 61.8% versus 81.7% of GLP-1RA and SGLT2i users, respectively), weight loss/appetite suppression (51.4% versus 23.2%) and to reduce insulin requirement (13.2% versus 11%). Most participants (86.8% of GLP-1RA and 89.0% of SGLT2i users) reported ⩾1 benefit attributed to therapy. Reported benefits were improved glycemic control (reported by 58.8% versus 82.9% of GLP-1RA and SGLT2i users, respectively), weight loss/appetite suppression (63.2% versus 30.5%), and reduced insulin requirement (27.9% versus 34.1%). More GLP-1RA users reported side effects versus SGLT2i users (63.2% versus 36.6%); 22.6% discontinued GLP-1RA due to side effects versus 11.0% SGLT2i users. Diabetic ketoacidosis (DKA) was reported by 4.9% of SGLT2i users, but none in GLP-1RA users. Of those who discontinued medication, 60.7% of GLP-1RA versus 56.0% of SGLT2i prior users were willing to reinitiate treatment. Conclusions: Patients with T1DM report initiating adjuvant treatment with GLP-1RA and/or SGLT2i to improve glycemic control and lose weight; most patients reported perceived benefits from these therapies. Side effects (including DKA) are reported more commonly in real life than in clinical trials. Given patient interest in these medications, further studies should evaluate the long-term risk-benefits ratio in larger cohorts.
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Application of continuous glucose monitoring (CGM) has moved diabetes care from a reactive to a proactive process, in which a person with diabetes can prevent episodes of hypoglycemia or hyperglycemia, rather than taking action only once low and high glucose are detected. Consequently, CGM devices are now seen as the standard of care for people with type 1 diabetes mellitus (T1DM). Evidence now supports the use of CGM in people with type 2 diabetes mellitus (T2DM) on any treatment regimen, not just for those on insulin therapy. Expanding the application of CGM to include all people with T1DM or T2DM can support effective intensification of therapies to reduce glucose exposure and lower the risk of complications and hospital admissions, which are associated with high healthcare costs. All of this can be achieved while minimizing the risk of hypoglycemia and improving quality of life for people with diabetes. Wider application of CGM can also bring considerable benefits for women with diabetes during pregnancy and their children, as well as providing support for acute care of hospital inpatients who experience the adverse effects of hyperglycemia following admission and surgical procedures, as a consequence of treatment-related insulin resistance or reduced insulin secretion. By tailoring the application of CGM for daily or intermittent use, depending on the patient profile and their needs, one can ensure the cost-effectiveness of CGM in each setting. In this article we discuss the evidence-based benefits of expanding the use of CGM technology to include all people with diabetes, along with a diverse population of people with non-diabetic glycemic dysregulation.
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Standard markers of glycaemic control, such as glycated haemoglobin (HbA1c) and self-measurement of blood glucose (SMBG), have proven insufficient. HbA1c is an averaged measurement that does not give information about glucose variability. SMBG provides limited, intermittent blood glucose (BG) values over the day and is associated with poor compliance because of the invasiveness of the method and social discomfort. In contrast to glucometers, continuous glucose monitoring (CGM) devices do not require finger-stick blood samples, but instead measure BG via percutaneous or subcutaneous sensors. The immediate benefits of CGM include prevention of hypoglycaemia or hyperglycaemia, and automated analysis of long-term glycaemic data enables reliable treatment adjustments. This review describes the principles of CGM and how CGM data have changed diabetes treatment standards by introducing new glycaemic control parameters. It also compares different CGM devices and examines how the convenience of sharing CGM data in telehealth applies to the current coronavirus-19 pandemic.
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The aim of the study was to evaluate the relationship between physical activity and sexual function in women with type 1 diabetes mellitus (T1DM). The study group consisted of 171 women with T1DM. All the participants voluntarily filled out anonymous questionnaires. Women who were sexually inactive or had some psychological, psychiatric, or endocrine diseases were excluded from the analysis. The scores about sexual function were obtained using a Female Sexual Function Index (FSFI) questionnaire. Results equal to or below 26 points indicate clinically significant sexual dysfunction. Physical activity was measured by the International Physical Activity Questionnaire (IPAQ). Participants were divided into two groups depending on the Metabolic Equivalent of Task (MET-min/week) score with a cutoff point 3000 MET-min/week. Results above 3000 points indicate higher physical activity in woman. There were statistically significant differences in lubrication, orgasm, pain, satisfaction, and total score of FSFI. A positive correlation was revealed between results in total FSFI score and MET-min/week score (Rs = 0.18, p = 0.016). Univariate logistic regression does not show significant associations, but the multivariate logistic regression model shows an association between the MET-min/week and the total FSFI score. The higher the MET-min/week score, the higher the FSI score, and thus better sexual function.
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Diabetes Mellitus Tipo 1 , Disfunciones Sexuales Fisiológicas , Disfunciones Sexuales Psicológicas , Femenino , Humanos , Diabetes Mellitus Tipo 1/complicaciones , Diabetes Mellitus Tipo 1/psicología , Disfunciones Sexuales Psicológicas/psicología , Disfunciones Sexuales Fisiológicas/psicología , Conducta Sexual/psicología , Orgasmo , Encuestas y CuestionariosRESUMEN
Background The association between common carotid artery intima-media thickness (CCA-IMT) and incident carotid plaque has not been characterized fully. We therefore aimed to precisely quantify the relationship between CCA-IMT and carotid plaque development. Methods and Results We undertook an individual participant data meta-analysis of 20 prospective studies from the Proof-ATHERO (Prospective Studies of Atherosclerosis) consortium that recorded baseline CCA-IMT and incident carotid plaque involving 21 494 individuals without a history of cardiovascular disease and without preexisting carotid plaque at baseline. Mean baseline age was 56 years (SD, 9 years), 55% were women, and mean baseline CCA-IMT was 0.71 mm (SD, 0.17 mm). Over a median follow-up of 5.9 years (5th-95th percentile, 1.9-19.0 years), 8278 individuals developed first-ever carotid plaque. We combined study-specific odds ratios (ORs) for incident carotid plaque using random-effects meta-analysis. Baseline CCA-IMT was approximately log-linearly associated with the odds of developing carotid plaque. The age-, sex-, and trial arm-adjusted OR for carotid plaque per SD higher baseline CCA-IMT was 1.40 (95% CI, 1.31-1.50; I2=63.9%). The corresponding OR that was further adjusted for ethnicity, smoking, diabetes, body mass index, systolic blood pressure, low- and high-density lipoprotein cholesterol, and lipid-lowering and antihypertensive medication was 1.34 (95% CI, 1.24-1.45; I2=59.4%; 14 studies; 16 297 participants; 6381 incident plaques). We observed no significant effect modification across clinically relevant subgroups. Sensitivity analysis restricted to studies defining plaque as focal thickening yielded a comparable OR (1.38 [95% CI, 1.29-1.47]; I2=57.1%; 14 studies; 17 352 participants; 6991 incident plaques). Conclusions Our large-scale individual participant data meta-analysis demonstrated that CCA-IMT is associated with the long-term risk of developing first-ever carotid plaque, independent of traditional cardiovascular risk factors.
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Enfermedades de las Arterias Carótidas , Placa Aterosclerótica , Humanos , Femenino , Persona de Mediana Edad , Masculino , Grosor Intima-Media Carotídeo , Estudios Prospectivos , Factores de Riesgo , Arteria Carótida Común/diagnóstico por imagen , Enfermedades de las Arterias Carótidas/diagnóstico por imagen , Enfermedades de las Arterias Carótidas/epidemiologíaRESUMEN
Arterial stiffness (AS) and non-dipping pattern are early predictors of cardiovascular diseases but are not used in clinical practice. We aimed to assess if AS and the non-dipping pattern are more prevalent in the erectile dysfunction (ED) group than in the non-ED group among subjects with type 1 diabetes (T1DM). The study group consisted of adults with T1DM. Aortic pulse wave velocity (PWV Ao)-a marker of increased AS, central systolic blood pressure, and heart rate (HR) were measured with a brachial oscillometric device (Arteriograph 24). Erectile dysfunction (ED) was assessed by the International Index of Erectile Function-5. A comparison between the groups with and without ED was performed. Of 34 investigated men with T1DM, 12 (35.3%) suffered from ED. The group with ED had higher mean 24 h HR (77.7 [73.7-86.5] vs 69.9 [64.0-76.8]/min; p = 0.04, nighttime PWV Ao (8.1 [6.8-8.5] vs 6.8 [6.1-7.5] m/s; p = 0.015) and prevalence of non-dipping SBP Ao pattern (11 [91.7] vs 12 [54.5]%; p = 0.027) than individuals without ED. The presence of ED detected a central non-dipping pattern with a sensitivity of 47.8% and a specificity of 90.9%. The central non-dipping pattern was more prevalent and the nighttime PWV was higher in T1DM subjects with ED than in those without ED.
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Diabetes Mellitus Tipo 1 , Disfunción Eréctil , Rigidez Vascular , Masculino , Adulto , Humanos , Diabetes Mellitus Tipo 1/complicaciones , Rigidez Vascular/fisiología , Análisis de la Onda del Pulso , Presión Sanguínea/fisiologíaRESUMEN
INTRODUCTION: Continuous glucose monitoring (CGM) improves pregnancy outcomes in patients with type 1 diabetes (T1D). OBJECTIVES: The primary study objective was to analyze associations between numerous novel CGM parameters and neonatal complications, such as largeforgestationalage (LGA) neonates, hypoglycemia, hyperbilirubinemia, transient breathing disorders, preterm births, as well as preeclampsia. PATIENTS AND METHODS: In this singlecenter retrospective cohort study, we recruited 102 eligible pregnant women with T1D who were treated with sensoraugmented pumps with suspendbeforelow function from the first trimester. The pregnant patients were admitted for at least 1 control hospital visit in each trimester of gestation for anthropometric and laboratory measurements and collection of sensor data. RESULTS: The median (interquartile range) percentage values for glycated hemoglobin (HbA1c) (first trimester, 6.23 [5.91-6.9]; second trimester, 5.49 [5.16-5.9]; third trimester, 5.75 [5.39-6.29]) and for timeinrange (first trimester, 72.4 [67.3-80.3]; second trimester, 72.5 [64.7-79.6]; third trimester, 75.9 [67.1-81.4] met the criteria of wellcontrolled T1D in each trimester of pregnancy. Nonetheless, we noted 27% of LGA births, 25% of neonatal hypoglycemia, 33% of hyperbilirubinemia, and 13% of preterm births. Worse glycemic control and more glycemic fluctuations in the second and third trimesters were mainly associated with increased risk of LGA at birth, transient breathing disorders, and hyperbilirubinemia. CONCLUSIONS: CGM parameters (mean of daily differences, high blood glucose index, glycemic risk assessment in diabetes equation, or continuous overall net glycemic action) in the patients with T1D are significantly associated with the increased risk of LGA at birth and neonatal transient breathing disorders and hyperbilirubinemia. However, we did not find evidence that novel CGM indices could be more effective in predicting those events than the commonly used CGM parameters or HbA1c levels.
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Diabetes Mellitus Tipo 1 , Hipoglucemia , Complicaciones del Embarazo , Embarazo en Diabéticas , Nacimiento Prematuro , Recién Nacido , Humanos , Embarazo , Femenino , Diabetes Mellitus Tipo 1/complicaciones , Diabetes Mellitus Tipo 1/tratamiento farmacológico , Glucemia , Hemoglobina Glucada , Estudios Retrospectivos , Automonitorización de la Glucosa Sanguínea , Resultado del Embarazo , Hipoglucemia/etiología , HiperbilirrubinemiaRESUMEN
Diabetes mellitus is a significant health problem for medicine and economics. In 80-90% of cases, it is type 2 diabetes (T2DM). An essential aspect for people with T2DM is to control blood glucose levels and avoid significant deviations. Modifiable and non-modifiable factors influence the incidence of hyperglycemia and, sometimes, hypoglycemia. The lifestyle modifiable factors are body mass, smoking, physical activity, and diet. These affect the level of glycemia and impact molecular changes. Molecular changes affect the cell's primary function, and understanding them will improve our understanding of T2DM. These changes may become a therapeutic target for future therapy of type 2 diabetes, contributing to increasing the effectiveness of treatment. In addition, the influence of external factors (e.g., activity, diet) on each domain of molecular characterization has gained importance towards a better understanding of their role in prevention. In the current review, we aimed to collect scientific reports on the latest research about modifiable factors connected with the style of life which affect the glycemic level in the context of molecular discoveries.
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BACKGROUND: Helicobacter pylori infection (HPI) is more frequently diagnosed in patients with diabetes. Insulin resistance in patients with type 1 diabetes (DMT1) is associated with the accumulation of advanced glycation end products (AGEs) in the skin and progression of chronic complications. OBJECTIVES: Assessment of the relationship between the incidence of HPI and skin AGEs in patients with DMT1. MATERIAL AND METHODS: The study included 103 Caucasian patients with a DMT1 duration >5 years. A fast qualitative test was performed to detect the HP antigen in fecal samples (Hedrex). The content of AGEs in the skin was estimated using an AGE Reader device (DiagnOptics). RESULTS: The HP-positive (n = 31) and HP-negative (n = 72) groups did not differ in terms of age, gender, duration of diabetes, fat content, body mass index (BMI) and lipid profile, metabolic control, and inflammatory response markers. The studied groups differed in the amount of AGEs in the skin. The relationship between HPI and increased AGEs in the skin was confirmed in a multifactor regression model taking into account age, gender, DMT1 duration, glycated hemoglobin A1c (HbA1c), BMI, low-density lipoprotein cholesterol (LDL-C) and the presence of hypertension, and tobacco use. The studied groups also differed in serum levels of vitamin D. CONCLUSIONS: Increased accumulation of AGEs in the skin of patients with DMT1 with coexisting HPI suggests that eradication of HP may significantly improve DMT1 outcomes.