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1.
J Nepal Health Res Counc ; 21(3): 491-497, 2024 Mar 22.
Artigo em Inglês | MEDLINE | ID: mdl-38615223

RESUMO

BACKGROUND: Women with acute coronary syndrome are more likely to have cardiovascular disease risk factors and atypical symptoms as compared to men. In Nepal, there is a rising trend of Coronary Artery Disease and myocardial infarction in women. However, research on acute myocardial infarction in women is lacking. The aim of this study was to study the cardiac risk factors, clinical features, angiographic features, and outcome of acute myocardial infarction in Nepalese women admitted to Hospital. METHODS: This was a cross sectional study done at Shahid Gangalal National Heart Center Kathmandu from September 2016 to March 2017. Female patients admitted with a diagnosis of acute ST-segment elevation myocardial infarction or non-ST segment elevation myocardial infarction, who fulfilled the inclusion criteria were included in the study. The details of the patients, demographic profile, major clinical symptoms, major coronary artery disease risk factors, angiographic features and outcomes were recorded and assessed during the study period. Coronary angiography was done in 112 patients out of 178 patients. RESULTS: Out of 178 patients, 85.95 % had ST-segment elevation myocardial infarction and 14.05% had non-ST segment elevation myocardial infarction. The mean patient age was 62.53 ± 12.1. 26.4% patients were of age less than 55 years. Major risk factors were central obesity (94.61%), dyslipidemia due to low HDL (78.65%). hypertension (54.49%), smoking (54.49%) and type 2 diabetes (34.83%). The most common atypical symptoms were shortness of breath (35.39 %,) , nausea and vomiting (23. 6%) and epigastric pain (6.74%), Single vessel disease was found in 36%; double vessel disease in 26.3% and triple vessel disease in 28.9% of patients. The primary outcome of in- hospital mortality was 3.37 %. CONCLUSIONS: Our study showed that significant number of females had Coronary Artery Disease at early age. Among women with myocardial infarction in Nepal, obesity due to high waist to hip ratio was the most common risk factor followed by dyslipidemia due to low high density lipoproteins, smoking, hypertension, and diabetes. Atypical symptoms were also common findings. Single vessel disease was the most common lesion and left anterior descending artery was the most commonly involved vessel. Mortality was seen in ST-segment elevation myocardial infarction patients only.


Assuntos
Doença da Artéria Coronariana , Diabetes Mellitus Tipo 2 , Dislipidemias , Hipertensão , Infarto do Miocárdio , Masculino , Feminino , Humanos , Pessoa de Meia-Idade , Estudos Transversais , Nepal/epidemiologia , Infarto do Miocárdio/epidemiologia , Infarto do Miocárdio/etiologia , Fatores de Risco , Obesidade , Hipertensão/complicações , Hipertensão/epidemiologia , Dislipidemias/epidemiologia
2.
Blood Press ; 33(1): 2323980, 2024 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38606688

RESUMO

INTRODUCTION: Estimated glomerular filtration rate (eGFR) and urine albumin/creatinine ratio (ACR) are insensitive biomarkers for early detection of hypertension-mediated organ damage (HMOD). In this nationwide cross-sectional study, we assessed potential biomarkers for early HMOD in healthy persons and patients with hypertension. We hypothesised that plasma levels of biomarkers: (1) are different between healthy controls and patients with hypertension, (2): can classify patients with hypertension according to the degree of hypertension severity. DESIGN AND METHODS: Patients with hypertension prescribed ≥2 antihypertensive agents were selected from a multicentre study. Healthy controls were selected from an ongoing study of living kidney donor candidates. Uncontrolled hypertension was defined as systolic daytime ambulatory blood pressure ≥135 mmHg. Kidney HMOD was defined by ACR > 3.0 mg/mmol or eGFR < 60 mL/min/1.73 m2. Patients with hypertension were categorised into three groups: (1) controlled hypertension; (2) uncontrolled hypertension without kidney HMOD; (3) uncontrolled hypertension with kidney HMOD. Fifteen biomarkers were analysed using a Luminex bead-based immunoassay, and nine fell within the specified analytical range. RESULTS: Plasma levels of Interleukin 1 receptor antagonist (IL-1RA), neutrophil gelatinase-associated lipocalin (NGAL) and uromodulin were significantly different between healthy controls (n = 39) and patients with hypertension (n = 176). In regression models, with controlled hypertension (n = 55) as the reference category, none of the biomarkers were associated with uncontrolled hypertension without (n = 59) and with (n = 62) kidney HMOD. In models adjusted for cardiovascular risk factors and eGFR, osteopontin (OPN) was associated with uncontrolled hypertension without kidney HMOD (odds ratio (OR) 1.77 (1.05-2.98), p = 0.03), and regulated upon activation normal T-cell expressed and secreted (RANTES) with uncontrolled hypertension with kidney HMOD (OR 0.57 (0.34-0.95), p = 0.03). CONCLUSIONS: None of the biomarkers could differentiate our hypertension groups when established risk factors were considered. Plasma OPN may identify patients with uncontrolled hypertension at risk for kidney HMOD.


What is the context? In order to tailor individualised hypertension treatment, a risk assessment for cardiovascular disease (CVD) must be performed. This includes evaluation of established hypertension-mediated organ damage (HMOD), such as the presence of kidney damage and associated risk factors. Today, kidney function is assessed by blood and urine samples. However, today's blood and urine samples are not sensitive enough to capture kidney damage due to hypertension at a stage when prevention may be most effective.What is new? In this study, we evaluated plasma levels of biomarkers related to endothelial and kidney cell pathology, inflammation and fibrosis in healthy patients and patients with hypertension. We hypothesised that plasma levels of biomarkers could differentiate between different degrees of hypertension severity.Healthy controls had lower Interleukin 1 receptor antagonist (IL-1RA) and neutrophil gelatinase-associated lipocalin (NGAL) levels, but higher uromodulin compared to patients with hypertension. Except for osteopontin (OPN), all biomarkers showed significant trends in median biomarker levels across study groups. However, as hypertension severity increased, the median plasma OPN levels also rose. None of the biomarker could consistently differentiate the hypertension severity groups after considering established risk factors. However, OPN may be an early biomarker for kidney damage in hypertension.What is the impact? Biomarkers for early detection of organ damage in hypertension may guide targeted treatment. Plasma OPN may have potential to identify those at risk for hypertensive kidney damage. However, the studied biomarkers lack consistent discrimination across hypertension severity levels.


Assuntos
Hipertensão , Nefropatias , Humanos , Estudos Transversais , Monitorização Ambulatorial da Pressão Arterial , Hipertensão/complicações , Biomarcadores , Taxa de Filtração Glomerular , Rim
3.
Georgian Med News ; (347): 160-167, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38609135

RESUMO

Arterial hypertension (AH) ranks first among diseases of the cardiovascular system. The severity of clinical manifestations and prognosis in patients with AH is determined not only by the level of increased blood pressure (BP) but also by the degree of target organ damage. The aim - to evaluate indicators of daily BP monitoring, and structural and functional changes of the left ventricle and blood vessels in women with stage II hypertension of different reproductive age and to determine their relationship with the level of sex hormones. The study included 114 women with essential arterial hypertension II stage, I-II-degree, chronic heart failure 0-I degree of different reproductive age. Ambulatory blood pressure monitoring (24-h ABPM), the echocardiological examination, determination of the vascular function, and the level of sex hormones were performed in patients. It was noted that the process of reproductive aging is associated with the deterioration of BP parameters in women with AH. It was established that the process of reproductive aging of women suffering from AH and progressive hypoestrogenemia are associated with the deepening of a whole series of unfavorable changes in the structural and functional state of the heart and blood vessels. In the process of reproductive aging in women with AH, not only a decrease in the level of estradiol was determined, but also higher numbers of both systolic and diastolic BP, which led to a greater load of pressure on the heart as a target organ and more pronounced structural and functional changes. The process of reproductive aging is associated with the deterioration of BP parameters in women with AH. Extinction of reproductive function and progressive hypoestrogenemia in women with AH were associated with higher BP, increased mass of the myocardium of the left ventricular, progression of its diastolic filling disorder and deterioration of the vasoregulatory function of blood vessels.


Assuntos
Ventrículos do Coração , Hipertensão , Humanos , Feminino , Ventrículos do Coração/diagnóstico por imagem , Pressão Sanguínea , Monitorização Ambulatorial da Pressão Arterial , Hipertensão/complicações , Hormônios Esteroides Gonadais
4.
J Am Heart Assoc ; 13(8): e033053, 2024 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-38563367

RESUMO

BACKGROUND: Blood pressure (BP) trajectories from young adulthood through middle age are associated with cardiovascular risk. We examined the associations of hypertension risk factors with BP trajectories among a large diverse sample. METHODS AND RESULTS: We analyzed data from young adults, aged 18 to 39 years, with untreated BP <140/90 mm Hg at baseline from Kaiser Permanente Southern California (N=355 324). We used latent growth curve models to identify 10-year BP trajectories and to assess the associations between characteristics in young adulthood and BP trajectories. We identified the following 5 distinct systolic BP trajectories, which appeared to be determined mainly by the baseline BP with progressively higher BP at each year: group 1 (lowest BP trajectory, 7.9%), group 2 (26.5%), group 3 (33.0%), group 4 (25.4%), and group 5 (highest BP trajectory, 7.3%). Older age (adjusted odds ratio for 30-39 versus 18-29 years, 1.23 [95% CI, 1.18-1.28]), male sex (13.38 [95% CI, 12.80-13.99]), obesity (body mass index ≥30 versus 18.5-24.9 kg/m2, 14.81 [95% CI, 14.03-15.64]), overweight (body mass index 25-29.9 versus 18.5-24.9 kg/m2, 3.16 [95% CI, 3.00-3.33]), current smoking (1.58 [95% CI, 1.48-1.67]), prediabetes (1.21 [95% CI, 1.13-1.29]), diabetes (1.60 [95% CI, 1.41-1.81]) and high low-density lipoprotein cholesterol (≥160 versus <100 mg/dL, 1.52 [95% CI, 1.37-1.68]) were associated with the highest BP trajectory (group 5) compared with the reference group (group 2). CONCLUSIONS: Traditional hypertension risk factors including smoking, diabetes, and elevated lipids were associated with BP trajectories in young adults, with obesity having the strongest association with the highest BP trajectory group.


Assuntos
Diabetes Mellitus , Hipertensão , Pessoa de Meia-Idade , Masculino , Humanos , Adulto Jovem , Adulto , Pressão Sanguínea/fisiologia , Hipertensão/diagnóstico , Hipertensão/epidemiologia , Hipertensão/complicações , Fatores de Risco , Obesidade/epidemiologia , Obesidade/complicações
5.
J Am Heart Assoc ; 13(8): e033506, 2024 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-38563371

RESUMO

BACKGROUND: In older adults, obstructive sleep apnea (OSA) has been associated with several cardiovascular complications. Whether young patients diagnosed with OSA also are at higher risk of developing subsequent cardiovascular disease is uncertain. We aimed to estimate the risk of developing an incident cardiovascular event among young patients diagnosed with OSA. METHODS AND RESULTS: We linked nationwide Danish health registries to identify a cohort of patients aged ≤50 years with OSA using data from 2010 through 2018. Cases without OSA from the general population were matched as controls (1:5). The main outcome was any cardiovascular event (including hypertension, diabetes, atrial fibrillation, ischemic heart disease, ischemic stroke, heart failure, and venous thromboembolism). All-cause mortality was a secondary outcome. The study included 20 240 patients aged ≤50 years with OSA (19.6% female; mean±SD age 39.9±7.7 years) and 80 314 controls. After 5-year follow-up, 31.8% of the patients with OSA developed any cardiovascular event compared with 16.5% of the controls, with a corresponding relative risk (RR) of 1.96 (95% CI, 1.90-2.02). At 5-year follow-up, 27.3% of patients with OSA developed incident hypertension compared with 15.0% of the controls (RR, 1.84 [95% CI, 1.78-1.90]). Incident diabetes occurred in 6.8% of the patients with OSA and 1.4% of controls (RR, 5.05 [95% CI, 4.60-5.54]). CONCLUSIONS: Similar to older adults, young adults with OSA demonstrate increased risk of developing cardiovascular events. To prevent cardiovascular disease progression, accumulation of cardiovascular risk factors, and mortality, risk stratification and prevention strategies should be considered for these patients.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus , Hipertensão , Apneia Obstrutiva do Sono , Adulto Jovem , Humanos , Feminino , Idoso , Masculino , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/complicações , Fatores de Risco , Apneia Obstrutiva do Sono/complicações , Apneia Obstrutiva do Sono/diagnóstico , Apneia Obstrutiva do Sono/epidemiologia , Hipertensão/complicações , Fatores de Risco de Doenças Cardíacas
6.
BMC Public Health ; 24(1): 999, 2024 Apr 10.
Artigo em Inglês | MEDLINE | ID: mdl-38600575

RESUMO

BACKGROUND: The present study aimed to estimate the additive interaction of family history of diabetes and hypertension on the diagnosis of diabetes among individuals aged 45 years and above in India. The coexistence of these two exposures may act synergistically on the risk of diabetes, leading to adverse health outcomes. METHODS: The study utilized the data from the Longitudinal Ageing Study in India (LASI) Wave 1 (2017-2018). The total sample size for the current study was 58,612 individuals aged 45 years and above. Multivariable logistic regression models were employed to determine the individual and joint effect of a family history of diabetes with hypertension on diabetes. An additive model was applied to assess the interaction effect of the family medical history of diabetes with hypertension on the diagnosis of diabetes by calculating three different measures of additive interaction such as the relative excess risk ratio (RERI), attribution proportion due to interaction (AP), and synergy index (S). RESULTS: The prevalence of diabetes was three times higher among individuals with family history of diabetes (27.8% vs. 9.2%) than those without family history. Individuals with family history of diabetes (AOR: 2.47, CI: 2.11 2.89) had 2.47 times higher odds of having diabetes than those without family history. The prevalence of diabetes was significantly higher among individuals with hypertension and family history of diabetes (46.6%, 95% CI: 39.7-53.6) than those without the coexistence of family history of diabetes and hypertension (9.9%, 95% CI: 9.5-10.4), individuals with hypertension and without a family history of diabetes (22.7%, 95% CI: 21.2-24.2), and individuals with family history of diabetes and without hypertension (16.5%, 95% CI: 14.5-18.7). Moreover, the adjusted odds ratio (AOR) of the joint effect between family medical history of diabetes and hypertension on diabetes was 9.28 (95% CI: 7.51-11.46). In the adjusted model, the RERI, AP, and S for diabetes were 3.5 (95% CI: 1.52-5.47), 37% (0.37; 95% CI: 0.22-0.51), and 1.69 (95% CI: 1.31-2.18) respectively, which indicates that there is a significant positive interaction between family history of diabetes and hypertension on the diagnosis of diabetes. The study findings on interaction effects further demonstrate consistent results for two models of hypertension (self-reported hypertension and hypertensive individuals receiving medication) even after adjustment with potential confounding factors on diabetes (self-reported diabetes and individuals with diabetes receiving medication). CONCLUSIONS: The study findings strongly suggest that the interaction of family history of diabetes with hypertension has a positive and significant effect on the risk of diabetes even after adjustment with potential confounding factors. Furthermore, the findings indicate a synergistic effect, emphasizing the importance of considering both family medical history of diabetes and hypertension when assessing diabetes risk and designing preventive strategies or interventions.


Assuntos
Diabetes Mellitus , Hipertensão , Idoso , Humanos , Envelhecimento , Diabetes Mellitus/epidemiologia , Hipertensão/epidemiologia , Hipertensão/complicações , Índia/epidemiologia , Anamnese , Obesidade/epidemiologia , Prevalência , Fatores de Risco , Pessoa de Meia-Idade
7.
J Am Heart Assoc ; 13(8): e032771, 2024 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-38606761

RESUMO

BACKGROUND: The prognosis of high or markedly low diastolic blood pressure (DBP) with normalized on-treatment systolic blood pressure on major adverse cardiovascular events (MACEs) is uncertain. This study examined whether treated isolated diastolic hypertension (IDH) and treated isolated low DBP (ILDBP) were associated with MACEs in patients with hypertension. METHODS AND RESULTS: A total of 7582 patients with on-treatment systolic blood pressure <130 mm Hg from SPRINT (Systolic Blood Pressure Intervention Trial) were categorized on the basis of average DBP: <60 mm Hg (n=1031; treated ILDBP), 60 to 79 mm Hg (n=5432), ≥80 mm Hg (n=1119; treated IDH). MACE risk was estimated using Cox proportional-hazards models. Among the SPRINT participants, median age was 67.0 years and 64.9% were men. Over a median follow-up of 3.4 years, 512 patients developed a MACE. The incidence of MACEs was 3.9 cases per 100 person-years for treated ILDBP, 1.9 cases for DBP 60 to 79 mm Hg, and 1.8 cases for treated IDH. Comparing with DBP 60 to 79 mm Hg, treated ILDBP was associated with an 1.32-fold MACE risk (hazard ratio [HR], 1.32, 95% CI, 1.05-1.66), whereas treated IDH was not (HR, 1.18 [95% CI, 0.87-1.59]). There was no effect modification by age, sex, atherosclerotic cardiovascular disease risk, or cardiovascular disease history (all P values for interaction >0.05). CONCLUSIONS: In this secondary analysis of SPRINT, among treated patients with normalized systolic blood pressure, excessively low DBP was associated with an increased MACE risk, while treated IDH was not. Further research is required for treated ILDBP management.


Assuntos
Doenças Cardiovasculares , Hipertensão , Hipotensão , Masculino , Humanos , Idoso , Feminino , Doenças Cardiovasculares/etiologia , Pressão Sanguínea/fisiologia , Fatores de Risco , Hipertensão/tratamento farmacológico , Hipertensão/epidemiologia , Hipertensão/complicações , Fatores de Risco de Doenças Cardíacas
8.
Med Eng Phys ; 126: 104161, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38621841

RESUMO

The application of deep learning to the classification of pulse waves in Traditional Chinese Medicine (TCM) related to hypertensive target organ damage (TOD) is hindered by challenges such as low classification accuracy and inadequate generalization performance. To address these challenges, we introduce a lightweight transfer learning model named MobileNetV2SCP. This model transforms time-domain pulse waves into 36-dimensional frequency-domain waveform feature maps and establishes a dedicated pre-training network based on these maps to enhance the learning capability for small samples. To improve global feature correlation, we incorporate a novel fusion attention mechanism (SAS) into the inverted residual structure, along with the utilization of 3 × 3 convolutional layers and BatchNorm layers to mitigate model overfitting. The proposed model is evaluated using cross-validation results from 805 cases of pulse waves associated with hypertensive TOD. The assessment metrics, including Accuracy (92.74 %), F1-score (91.47 %), and Area Under Curve (AUC) (97.12 %), demonstrate superior classification accuracy and generalization performance compared to various state-of-the-art models. Furthermore, this study investigates the correlations between time-domain and frequency-domain features in pulse waves and their classification in hypertensive TOD. It analyzes key factors influencing pulse wave classification, providing valuable insights for the clinical diagnosis of TOD.


Assuntos
Hipertensão , Humanos , Hipertensão/complicações
9.
Med Eng Phys ; 126: 104157, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38621853

RESUMO

Both ageing and hypertension are clinical factors that may lead to a higher propensity for dissection or rupture of ascending thoracic aortic aneurysms (ATAAs). This study sought to investigate effect of valve morphology on regional delamination strength of ATAAs in the elderly hypertensive patients. Whole fresh ATAA samples were harvested from 23 hypertensive patients (age, 71 ± 8 years) who underwent elective aortic surgery. Peeling tests were performed to measure region-specific delamination strengths of the ATAAs, which were compared between patients with bicuspid aortic valve (BAV) and tricuspid aortic valve (TAV). The regional delamination strengths of the ATAAs were further correlated with patient ages and aortic diameters for BAV and TAV groups. In the anterior and right lateral regions, the longitudinal delamination strengths of the ATAAs were statistically significantly higher for BAV patients than TAV patients (33 ± 7 vs. 23 ± 8 mN/mm, p = 0.01; 30 ± 7 vs. 19 ± 9 mN/mm, p = 0.02). For both BAV and TAV patients, the left lateral region exhibited significantly higher delamination strengths in both directions than the right lateral region. Histology revealed that disruption of elastic fibers in the right lateral region of the ATAAs was more severe for the TAV patients than the BAV patients. A strong inverse correlation between longitudinal delamination strength and age was identified in the right lateral region of the ATAAs of the TAV patients. Results suggest that TAV-ATAAs are more vulnerable to aortic dissection than BAV-ATAAs for the elderly hypertensive patients. Regardless of valve morphotypes, the right lateral region may be a special quadrant which is more likely to initiate dissection when compared with other regions.


Assuntos
Aneurisma da Aorta Torácica , Aneurisma Aórtico , Doença da Válvula Aórtica Bicúspide , Hipertensão , Humanos , Idoso , Pessoa de Meia-Idade , Valva Aórtica , Aneurisma da Aorta Torácica/complicações , Aneurisma da Aorta Torácica/patologia , Aorta/patologia , Aneurisma Aórtico/patologia , Doença da Válvula Aórtica Bicúspide/patologia , Hipertensão/complicações , Hipertensão/patologia
10.
BMC Public Health ; 24(1): 974, 2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38584276

RESUMO

BACKGROUND: Different levels of association between snoring, hypertension, and diabetes mellitus (DM) are reported. There are few published studies on this topic in African countries, and no investigation was conducted in Sudan. This study aimed to assess the prevalence and factors associated with snoring and the association between snoring, hypertension, and type 2 DM (T2DM) in northern Sudan. METHODS: A community-based cross-sectional study using a multistage sampling technique was conducted in four villages in the River Nile state of northern Sudan from July to September 2021. Sociodemographic characteristics were collected using a questionnaire. Body mass index (BMI) was measured using standard methods, and a multivariate analysis was conducted using the Statistical Package for the Social Sciences® (SPSS®) for Windows, version 22.0. RESULTS: Of the 384 adults, 193 (50.3%) were males and 191 (49.7%) were females. Of the adults, 38 (9.9%) were underweight, 121 (31.5%) had average weight, 113 (29.4%) were overweight, and 112 (29.2%) were obese. One hundred and six (27.6%) adults were snorers. Multivariate analysis showed that increasing age (adjusted odds ratio [AOR] = 1.02, 95% confidence interval [CI] = 1.01‒1.04), increasing BMI (AOR = 1.04, 95 CI = 1.01‒1.08), obesity (AOR = 2.0, 95% CI = 1.10‒3.69), and alcohol consumption (AOR = 2.32, 95% CI = 1.14‒4.74) were positively associated with snoring. Of the 384 adults, 215 (56.0%) had hypertension. Multivariate analysis showed that increasing age (AOR = 1.04, 95% CI = 1.02‒1.06), increasing BMI (AOR = 1.08, 95% CI = 1.04‒1.13), female sex (AOR = 1.7, 95% CI = 1.08‒2.73), and snoring (AOR = 1.69, 95% CI = 1.02‒2.82) were positively associated with hypertension. One hundred and six (27.6%) adults had T2DM. Multivariate analysis showed that increasing age (AOR = 1.03, 95% CI = 1.01‒1.05) and snoring (AOR = 1.78, 95% CI = 1.09‒2.91) were associated with T2DM. CONCLUSION: Around one-fourth of the adults in Northern Sudan are snorers. Snoring is more common among obese adults. Snoring is associated with increased odds of hypertension and T2DM. Adults who snore must pay close attention to their blood pressure and blood glucose levels to prevent hypertension and DM.


Assuntos
Diabetes Mellitus Tipo 2 , Diabetes Mellitus , Hipertensão , Adulto , Masculino , Humanos , Feminino , Estudos Transversais , Fatores de Risco , Sudão/epidemiologia , Ronco/epidemiologia , Obesidade/epidemiologia , Obesidade/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/complicações , Hipertensão/epidemiologia , Hipertensão/complicações , Prevalência , Diabetes Mellitus/epidemiologia
11.
Front Endocrinol (Lausanne) ; 15: 1286206, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38586465

RESUMO

Aim: Both hyperuricemia and anemia are not only the manifestation of chronic kidney disease (CKD) but also related to its occurrence and development. A recent study has found that there was a synergetic effect between hyperuricemia and anemia on new-onset CKD. Herein we aimed to explore the roles of hyperuricemia and anemia in the all-cause mortality in patients with CKD. Methods: Data of adult patients with CKD were extracted from the National Health and Nutrition Examination Surveys (NHANES) database in 2009-2018 in this retrospective cohort study. Weighted univariate and multivariate COX regression analyses were used to investigate the associations of hyperuricemia and anemia with all-cause mortality, and the evaluation indexes were hazard ratios (HRs) and 95% confidence intervals (CIs). The interaction effect between hyperuricemia and anemia on the risk of all-cause mortality was assessed via relative excess risk due to interaction (RERI) and attributable proportion of interaction (AP). Subgroup analyses of age, gender, CVD, hypertension, DM, and cancer were also performed to assess this interaction effect. Results: Among 3,678 eligible patients, 819 died from all causes. After adjusting for covariables, we found that CKD patients with anemia (HR = 1.72, 95%CI: 1.42-2.09) or hyperuricemia (HR = 1.21, 95%CI: 1.01-11.45) had a higher risk of all-cause mortality. There was a potential synergetic effect between anemia and hyperuricemia on all-cause mortality, with RERI of 0.630 and AP of 0.291. Moreover, this synergetic effect was also observed in ≥65 years old (AP = 0.330), male (AP = 0.355), hypertension (AP = 0.736), non-hypertension (AP = 0.281), DM (AP = 0.371), and cancer (AP = 0.391) subgroups. Conclusion: A potential synergetic effect between anemia and hyperuricemia on all-cause mortality was found in patients with CKD. However, further studies are needed to clarify the causal relationship between them.


Assuntos
Anemia , Hipertensão , Hiperuricemia , Neoplasias , Insuficiência Renal Crônica , Adulto , Humanos , Masculino , Idoso , Hiperuricemia/epidemiologia , Estudos Retrospectivos , Inquéritos Nutricionais , Insuficiência Renal Crônica/epidemiologia , Hipertensão/complicações , Anemia/complicações , Anemia/epidemiologia , Neoplasias/complicações
12.
J Med Virol ; 96(4): e29586, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38587173

RESUMO

Inappropriate sinus tachycardia (IST) is one of the manifestations of the post-COVID-19 syndrome (PCS), which pathogenesis remains largely unknown. This study aimed to identify potential risk factors for IST in individuals with PCS. The 1349 patients with PCS were included into the study. Clinical examination, 24H Holter ECG, 24H ambulatory blood pressure monitoring and biochemical tests were performed 12-16 weeks after the COVID-19 in all participants. IST was found in 69 (3.5%) individuals. In the clinical assessment IST patients were characterized by a higher age (p < 0.001) and lower prevalence of the diagnosed hypertension (p = 0.012), compared to remaining patients. Biochemical testing showed higher serum triglycerides (1.66 vs. 1.31 pmol/L, p = 0.007) and higher prevalence of a low high-density lipoprotein (HDL) cholesterol (24.6% vs. 15.2%, p = 0.035) in the IST group. Subsequently, the triglicerydes (TG)/HDL ratio, an indicator of insulin resistance, was significantly higher in the IST individuals (3.2 vs. 2.4, p = 0.005). 24H monitoring revealed a significantly higher minimum diastolic, maximum systolic and mean arterial blood pressure values in the IST group (p < 0.001 for all), suggesting a high prevalence of undiagnosed hypertension. A multivariate analysis confirmed the predictive value TG/HDL ratio >3 (OR 2.67, p < 0.001) as predictors of IST development. A receiver operating characteristic curve analysis of the relationship between the TG/HDL ratio and the IST risk showed that the predictive cut-off point for this parameter was 2.46 (area under the ROC curve = 0.600, p = 0.004). Based on these findings, one can conclude that insulin resistance seems to be a risk factor of IST, a common component of PCS.


Assuntos
COVID-19 , Hipertensão , Resistência à Insulina , Humanos , Estudos Retrospectivos , Taquicardia Sinusal/diagnóstico , Lipoproteínas HDL , Monitorização Ambulatorial da Pressão Arterial , Síndrome Pós-COVID-19 Aguda , Triglicerídeos , HDL-Colesterol , Fatores de Risco , Hipertensão/complicações , Hipertensão/epidemiologia
13.
Front Endocrinol (Lausanne) ; 15: 1370525, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38596218

RESUMO

Introduction: Endocrine hypertension (EHT) due to pheochromocytoma/paraganglioma (PPGL), Cushing's syndrome (CS), or primary aldosteronism (PA) is linked to a variety of metabolic alterations and comorbidities. Accordingly, patients with EHT and primary hypertension (PHT) are characterized by distinct metabolic profiles. However, it remains unclear whether the metabolomic differences relate solely to the disease-defining hormonal parameters. Therefore, our objective was to study the association of disease defining hormonal excess and concomitant adrenal steroids with metabolomic alterations in patients with EHT. Methods: Retrospective European multicenter study of 263 patients (mean age 49 years, 50% females; 58 PHT, 69 PPGL, 37 CS, 99 PA) in whom targeted metabolomic and adrenal steroid profiling was available. The association of 13 adrenal steroids with differences in 79 metabolites between PPGL, CS, PA and PHT was examined after correction for age, sex, BMI, and presence of diabetes mellitus. Results: After adjustment for BMI and diabetes mellitus significant association between adrenal steroids and metabolites - 18 in PPGL, 15 in CS, and 23 in PA - were revealed. In PPGL, the majority of metabolite associations were linked to catecholamine excess, whereas in PA, only one metabolite was associated with aldosterone. In contrast, cortisone (16 metabolites), cortisol (6 metabolites), and DHEA (8 metabolites) had the highest number of associated metabolites in PA. In CS, 18-hydroxycortisol significantly influenced 5 metabolites, cortisol affected 4, and cortisone, 11-deoxycortisol, and DHEA each were linked to 3 metabolites. Discussions: Our study indicates cortisol, cortisone, and catecholamine excess are significantly associated with metabolomic variances in EHT versus PHT patients. Notably, catecholamine excess is key to PPGL's metabolomic changes, whereas in PA, other non-defining adrenal steroids mainly account for metabolomic differences. In CS, cortisol, alongside other non-defining adrenal hormones, contributes to these differences, suggesting that metabolic disorders and cardiovascular morbidity in these conditions could also be affected by various adrenal steroids.


Assuntos
Neoplasias das Glândulas Suprarrenais , Cortisona , Síndrome de Cushing , Diabetes Mellitus , Hipertensão , Paraganglioma , Feocromocitoma , Feminino , Humanos , Pessoa de Meia-Idade , Masculino , Hidrocortisona/metabolismo , Estudos Retrospectivos , Síndrome de Cushing/complicações , Esteroides , Neoplasias das Glândulas Suprarrenais/complicações , Hipertensão/complicações , Feocromocitoma/complicações , Paraganglioma/complicações , Catecolaminas , Desidroepiandrosterona
14.
Kardiologiia ; 64(3): 11-17, 2024 Mar 31.
Artigo em Russo, Inglês | MEDLINE | ID: mdl-38597757

RESUMO

AIM: To study the relationship between changes in left atrial volume (LAV) during exercise and the result of a diastolic stress test (DST) in patients with arterial hypertension (AH). MATERIAL AND METHODS: The study included 219 patients with AH without ischemic heart disease and atrial fibrillation. During the DST performed before and after exercise, the ratio of transmitral flow velocity to mitral annular velocity (E/e'), the left atrial global longitudinal strain in the reservoir phase (reservoir strain), and LAV were determined. The criterion for a positive DST was an increase in E/e' ≥15. RESULTS: A positive result of DST was observed in 90 (41.1%) patients. Patients with positive DST were older (65.0 and 59.0 years); among them, there were fewer men (24.4 and 41.1%), but more patients with obesity (66.7 and 40.3%) and diabetes mellitus (36.7 and 8.5%). At rest, patients with positive DST had higher E/e' ratio (11.5 and 8.8), pulmonary artery systolic pressure (29.0 and 27.0 mm Hg), and LAV (60.0 and 52.0 ml), but a lower left atrial reservoir strain (20.0 and 24.0%). During exercise in patients with positive and negative DST, E/e' increased by 5.46 and 0.47 units, respectively. Changes in the LAV and reservoir strain during exercise in these groups were directed differently. In patients with positive DST, the left atrial reservoir strain decreased by 1.0 percentage points (pp) whereas in patients with negative DST, it increased by 8.0 pp. During exercise, the LAV increased by 10.0 ml in patients with a positive DST, whereas in the alternative group, the LAV decreased by 8.5 ml. The AUC for changes in LAV as an indicator of a positive DST was 0.987 while the AUC for the resting left atrial reservoir strain was 0.938. An increase in LAV >1 ml, as an indicator of a positive DST has a sensitivity of 96.9% and a specificity of 95.1%. CONCLUSION: In AH patients, changes in left ventricular filling pressure are associated with a unidirectional change in LAV. An increase in LAV during exercise by more than 1 ml can serve as a criterion for a positive DST result. This assessment was consistent with the assessment of the DST result by the E/e' criterion >15 in 94.5% of cases.


Assuntos
Apêndice Atrial , Hipertensão , Masculino , Humanos , Teste de Esforço , Átrios do Coração/diagnóstico por imagem , Exercício Físico , Hipertensão/complicações , Hipertensão/diagnóstico
15.
BMC Public Health ; 24(1): 1068, 2024 Apr 17.
Artigo em Inglês | MEDLINE | ID: mdl-38632586

RESUMO

BACKGROUND: The association of hypertension and depression with mortality has not been fully understood. We aimed to explore the possible independent or joint association of hypertension and depression with mortality. Their interaction effects on mortality and possible mediating role were also investigated. METHODS: Associations of hypertension, depression, and their interaction with all-cause and cardiovascular disease (CVD) mortality were evaluated using multivariate Cox proportional hazards regression models. The mediation analysis was conducted with a Sobel test. RESULTS: A total of 35152 participants were included in the final analysis. Hypertension and depression were independently associated with increased risk of all-cause and CVD mortality. The co-existence of hypertension and depression resulted in a 1.7-fold [95% confidence interval (CI): 1.3-2.1] increase in all-cause mortality and a 2.3-fold (95% CI: 1.4-3.7) increase in CVD mortality compared to those with neither of them. Hypertension and depression showed no significant multiplicative (P for interaction, 0.587) and additive interaction (P for relative excess risk of interaction, 0.243; P for Interaction on additive scale, 0.654) on all-cause mortality, as well as on CVD mortality. Depression did not mediate the relationship between hypertension and all-cause (Z=1.704, P=0.088) and CVD mortality (Z=1.547, P=0.122). Hypertension did not mediate the relationship between all-cause and CVD mortality as well. CONCLUSION: Hypertension and depression were related to all-cause and CVD mortality independently and the co-existence of them increased the risk of mortality. However, there is no interaction effect of them on mortality, and hypertension or depression did not mediate the association of each other with mortality.


Assuntos
Doenças Cardiovasculares , Hipertensão , Humanos , Depressão/complicações , Hipertensão/complicações , Risco , Modelos de Riscos Proporcionais , Fatores de Risco
16.
BMC Med ; 22(1): 168, 2024 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-38637767

RESUMO

BACKGROUND: Undiagnosed type 2 diabetes (T2D) is a global problem. Current strategies for diagnosis in Sweden include screening individuals within primary healthcare who are of high risk, such as those with hypertension, obesity, prediabetes, family history of diabetes, or those who smoke daily. In this study, we aimed to estimate the proportion of individuals with undiagnosed T2D in Stockholm County and factors associated with T2D being diagnosed by healthcare. This information could improve strategies for detection. METHODS: We used data from the Stockholm Diabetes Prevention Programme (SDPP) cohort together with information from national and regional registers. Individuals without T2D aged 35-56 years at baseline were followed up after two ten-year periods. The proportion of diagnosed T2D was based on register information for 7664 individuals during period 1 and for 5148 during period 2. Undiagnosed T2D was assessed by oral glucose tolerance tests at the end of each period. With logistic regression, we analysed factors associated with being diagnosed among individuals with T2D. RESULTS: At the end of the first period, the proportion of individuals with T2D who had been diagnosed with T2D or not was similar (54.0% undiagnosed). At the end of the second period, the proportion of individuals with T2D was generally higher, but they were less likely to be undiagnosed (43.5%). The likelihood of being diagnosed was in adjusted analyses associated with overweight (OR=1.85; 95% CI 1.22-2.80), obesity (OR=2.73; 95% CI 1.76-4.23), higher fasting blood glucose (OR=2.11; 95% CI 1.67-2.66), and self-estimated poor general health (OR=2.42; 95% CI 1.07-5.45). Socioeconomic factors were not associated with being diagnosed among individuals with T2D. Most individuals (>71%) who developed T2D belonged to risk groups defined by having at least two of the prominent risk factors obesity, hypertension, daily smoking, prediabetes, or family history of T2D, including individuals with T2D who had not been diagnosed by healthcare. CONCLUSIONS: Nearly half of individuals who develop T2D during 10 years in Stockholm County are undiagnosed, emphasizing a need for intensified screening of T2D within primary healthcare. Screening can be targeted to individuals who have at least two prominent risk factors.


Assuntos
Diabetes Mellitus Tipo 2 , Hipertensão , Estado Pré-Diabético , Humanos , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/epidemiologia , Estado Pré-Diabético/diagnóstico , Estado Pré-Diabético/epidemiologia , Suécia/epidemiologia , Programas de Rastreamento , Fatores de Risco , Obesidade/diagnóstico , Obesidade/epidemiologia , Obesidade/complicações , Hipertensão/complicações
17.
Front Endocrinol (Lausanne) ; 15: 1368079, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38638136

RESUMO

Background: Previous studies have established that diabetes mellitus (DM) markedly raises the risk of developing erectile dysfunction (ED). Despite extensive investigations, the risk factors associated with ED in diabetic men have yet to be unequivocally determined, owing to incongruent and inconclusive results reported in various studies. Objective: The objective of this systematic review and meta-analysis was to assess the risk factors for ED in men with DM. Methods: A comprehensive systematic review was conducted, encompassing studies published in the PubMed, Scopus and Embase databases up to August 24th, 2023. All studies examining the risk factors of ED in patients with DM were included in the analysis. To identify significant variations among the risk factors, odds ratios (ORs) and their corresponding 95% confidence intervals (CIs) were employed. The risk of bias was evaluated using the Newcastle-Ottawa Scale(NOS) for longitudinal studies and the Agency for Healthcare Research and Quality Scale(AHRQ) for cross-sectional studies. Results: A total of 58 studies, including a substantial participant pool of 66,925 individuals diagnosed with DM, both with or without ED, were included in the meta-analysis. Mean age (OR: 1.31, 95% CI=1.24-1.37), smoking status (OR: 1.32, 95% CI=1.18-1.47), HbA1C (OR: 1.44, 95% CI=1.28-1.62), duration of DM (OR: 1.39, 95% CI=1.29-1.50), diabetic neuropathy (OR: 3.47, 95% CI=2.16-5.56), diabetic retinopathy (OR: 3.01, 95% CI=2.02-4.48), diabetic foot (OR: 3.96, 95% CI=2.87-5.47), cardiovascular disease (OR: 1.92, 95% CI=1.71-2.16), hypertension (OR: 1.74, 95% CI=1.52-2.00), microvascular disease (OR: 2.14, 95% CI=1.61-2.85), vascular disease (OR: 2.75, 95% CI=2.35-3.21), nephropathy (OR: 2.67, 95% CI=2.06-3.46), depression (OR: 1.82, 95% CI=1.04-3.20), metabolic syndrome (OR: 2.22, 95% CI=1.98-2.49), and diuretic treatment (OR: 2.42, 95% CI=1.38-4.22) were associated with increased risk factors of ED in men with DM. Conclusion: Our study indicates that in men with DM, several risk factors for ED have been identified, including mean age, HbA1C, duration of DM, diabetic neuropathy, diabetic retinopathy, diabetic foot, cardiovascular disease, hypertension, microvascular disease, vascular disease, nephropathy, depression, metabolic syndrome, and diuretic treatment. By clarifying the connection between these risk factors and ED, clinicians and scientific experts can intervene and address these risk factors, ultimately reducing the occurrence of ED and improving patient management.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus , Pé Diabético , Neuropatias Diabéticas , Retinopatia Diabética , Disfunção Erétil , Hipertensão , Síndrome Metabólica , Estados Unidos , Masculino , Humanos , Disfunção Erétil/epidemiologia , Disfunção Erétil/etiologia , Doenças Cardiovasculares/complicações , Síndrome Metabólica/complicações , Estudos Transversais , Hemoglobinas Glicadas , Fatores de Risco , Neuropatias Diabéticas/complicações , Retinopatia Diabética/complicações , Hipertensão/complicações , Pé Diabético/complicações , Diuréticos , Diabetes Mellitus/epidemiologia
18.
Artigo em Russo | MEDLINE | ID: mdl-38639146

RESUMO

Cardiovascular diseases and diabetes mellitus, debuting as arterial hypertension (AH) syndrome and prediabetes, are common types of chronic non-communicable processes, that are the leading cause of death in the world. The main treatment method for above mentioned disorders, according to the current guidelines, is pharmacotherapy. However, it is possible to effectively apply non-pharmacological correction methods, aimed at the probable etiological factor and inversive mechanism involved in AH maintenance, in the early stages when no permanent changes are maintaining a high level of blood hypertension (BH) and glycemia. Frequently, this mechanism is hypoxia in the vertebral arteries system due to cervical spine osteochondrosis. OBJECTIVE: To evaluate the therapeutic effect of non-pharmacological methods of restoring brainstem blood supply in patients with AH and prediabetes. MATERIAL AND METHODS: The number of patients equal 125 (57 men and 68 women, mean age 63.3±11.5 and 65.4±11.8 y.o., respectively) with prediabetes and 1st degree of AH without target organs damage, among whom 102 patients with prehypertension or 1st degree of hypertension and 24 ones with 2nd degree of hypertension, were examined. The original method of manually restoring brainstem blood supply developed in the Shishonin's Clinic was applied to all patients. The control group included patients with the same disorder, who did not receive manipulations. Blood pressure (BP) measurement, ultrasound and triplex ultrasonography of vertebral arteries, biochemical blood test, and estimation of glycemia and glycated hemoglobin were performed. RESULTS: All patients of the study group had decreased levels of systolic BP (by 23.8±10.7 mm Hg for men and 32.8±11.9 mm Hg for women), an increase of flow velocity in vertebral arteries (by 20.6±7.5 and 21.5±7.2 cm/s, respectively), a decrease of glycated hemoglobin concentration (by 0.32±0.51 and 0.34±0.41%, respectively). In the comparison group, there were no patients with improvement in these indicators. CONCLUSION: The effectiveness of the author's manual method of cervical spine osteochondrosis correction in the reduction of BP and glycemia levels in the early stages of the disease is shown.


Assuntos
Hipertensão , Estado Pré-Diabético , Osteocondrose da Coluna Vertebral , Masculino , Humanos , Feminino , Pessoa de Meia-Idade , Idoso , Hemoglobinas Glicadas , Hipertensão/complicações , Hipertensão/terapia , Pressão Sanguínea
19.
Eur Rev Med Pharmacol Sci ; 28(7): 2760-2769, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38639515

RESUMO

OBJECTIVE: Prediabetes accompanied by metabolic syndrome accelerates the process leading to diabetes and causes an increase in complications. The current study aimed to investigate the clinical conditions accompanying prediabetes and the effect of the association of metabolic syndrome on clinical outcomes in prediabetics. SUBJECTS AND METHODS: This cross-sectional study was conducted with 88 prediabetic individuals between November 2022 and January 2023. Prediabetes was diagnosed using the American Diabetes Association (ADA) criteria, and metabolic syndrome was diagnosed using the International Diabetes Federation criteria. Clinical history, physical examination and laboratory tests of the participants were recorded. RESULTS: Metabolic syndrome (MetS) was present in 69 of 88 prediabetic patients included in the study (78.4%). Hypertension (p=0.019), abdominal obesity (p<0.001), low-density lipoprotein (LDL) elevation (p=0.006), and dyslipidemia (p=0.020) were detected more frequently in prediabetic individuals accompanied by MetS. Median values of waist circumference (p=0.020), systolic blood pressure (p=0.021), triglyceride (p<0.001), LDL (p=0.003) and postprandial blood sugar (p=0.049) in prediabetics accompanied by MetS were statistically significant. It was higher than those without MetS. The median Vit-D level of prediabetics without MetS was higher than those with MetS (p=0.049). The median creatinine value of prediabetics without MetS was higher than that of prediabetics with MetS (p=0.049). CONCLUSIONS: Hypertension, dyslipidemia, abdominal obesity, and metabolic obesity increased in the coexistence of prediabetes and MetS. At the same time, the coexistence of prediabetes and MetS was associated with higher systolic blood pressure, postprandial blood sugar, and LDL levels. Prediabetic individuals accompanied by MetS are at greater metabolic risk.


Assuntos
Diabetes Mellitus , Dislipidemias , Hipertensão , Síndrome Metabólica , Estado Pré-Diabético , Humanos , Estado Pré-Diabético/diagnóstico , Estado Pré-Diabético/epidemiologia , Glicemia , Obesidade Abdominal/complicações , Obesidade Abdominal/epidemiologia , Estudos Transversais , Obesidade/complicações , Hipertensão/epidemiologia , Hipertensão/complicações , Dislipidemias/complicações
20.
Front Endocrinol (Lausanne) ; 15: 1302387, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38562413

RESUMO

Objective: Visceral adipose tissue assessment holds significant importance in hypertension prevention. This study aimed to explore the association between the Metabolic Score for Visceral Fat (METS-VF), a new indicator based on laboratory and anthropometry measures, and hypertension risk and to further investigate the association between the METS-VF and the risk of hypertension in different ethnic groups. Methods: In this study, a total of 9,280 people from 48 townships in 12 districts (counties) of Guizhou Province were selected for the survey using a multistage cluster random sampling method, and 5,127 cases were finally included in the analysis after excluding those with missing relevant data, losing visits, dying at follow-up, those who suffered from hypertension at baseline, and those whose information on the outcome of hypertension was not clear. Cox proportional hazard models were used to estimate hazard ratios (HRs) and 95% confidence intervals (95% CIs) between METS-VF and incident hypertension, and an accelerated failure time (AFT) model was applied to analyze the association between METS-VF and the onset time of hypertension. Results: The total person-years (PYs) of the 5,127 subjects were 36,188.52 years, and the median follow-up time was 6.64 years. During follow-up, 1,127 patients were newly diagnosed with hypertension, and the incidence density was 31.14/1,000 PYs. After adjusting for multivariables, compared with the METS-VF first (Q1), the third (Q3) and fourth (Q4) groups of the METS-VF increased by 29.9% and 61.5%, respectively (HR = 1.299 [1.061, 1.590] and 1.615 [1.280, 2.036]). The risk of hypertension increased with higher METS-VF values (HR = 1.323 [1.167, 1.500], ptrend < 0.001). In the Han Chinese population, Q2 and Q3 increased the risk of hypertension (HR = 1.459 [1.111, 1.917], 1.999 [1.417, 2.718]), and the onset of hypertension was advanced by 0.653 (ß = -0.653 (-0.930, -0.375]) years for per 1 unit increase in METS-VF. However, these associations were not found in ethnic minorities. Conclusion: METS-VF was significantly positively associated with the risk of hypertension, and the association was different among ethnic groups.


Assuntos
Hipertensão , Síndrome Metabólica , Humanos , Gordura Intra-Abdominal , Síndrome Metabólica/epidemiologia , Etnicidade , Estudos Prospectivos , Hipertensão/complicações
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