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1.
Rev Assoc Med Bras (1992) ; 70(3): e20231299, 2024.
Article in English | MEDLINE | ID: mdl-38656008

ABSTRACT

OBJECTIVE: The Glasgow prognosis score is a simple parameter calculated using serum levels of albumin and C-reactive protein. The aim of this study was to examine whether this parameter may predict ischemic stroke in patients with infective endocarditis. METHODS: A total of 80 patients who were diagnosed with definitive infective endocarditis according to Duke criteria between 2016 and 2023 were included in the study. Glasgow prognosis score was based on serum levels of albumin and C-reactive protein. In imaging methods, patients were divided into two groups according to whether they had a stroke or not. These two groups were compared in terms of biochemical parameters, and infective endocarditis findings on echocardiography and Glasgow prognosis score. RESULTS: We found that the results were statistically similar except for serum C-reactive protein (Group 1: 54.9±71.1 and Group 2: 39±70.7; p=0.03), neutrophil (Group 1: 19.8±10.8*109/L and Group 2: 13.3±7.3*109/L; p=0.014), albumin (Group 1: 2.3±0.6 and Group 2: 2.8±0.5; p=0.03), and Glasgow prognosis score (Group 1: median 2, min.-max. (1-2) and Group 2: median 1, min.-max. (0-1); p=0.004). In the receiver operating characteristics analysis, Glasgow prognosis score had 82.4% sensitivity and 58.3% specificity in predicting ischemic stroke if the Glasgow prognosis score cutoff was ≥1. In multivariate logistic regression analysis, chronic renal failure [odds ratio (OR): 1.098; 95% confidence interval: 1.054-1.964; p=0.044], age (OR: 1.050; 95%CI 1.006-1.096; p=0.024), and Glasgow prognosis score (OR: 0.695; 95%CI 0.411-0.949; p=0.035) were independent variables in predicting ischemic stroke. CONCLUSION: High Glasgow prognosis score is an independent predictor of ischemic stroke in patients with infective endocarditis. Glasgow prognosis score, determined using albumin and C-reactive protein levels, is a simple and practical index for predicting the prognosis of patients hospitalized with infective endocarditis.


Subject(s)
C-Reactive Protein , Ischemic Stroke , Serum Albumin , Humans , Female , Male , C-Reactive Protein/analysis , Prognosis , Middle Aged , Ischemic Stroke/blood , Ischemic Stroke/complications , Serum Albumin/analysis , Aged , Endocarditis/blood , Endocarditis/complications , Adult , Echocardiography , Biomarkers/blood , Risk Factors , Predictive Value of Tests
2.
J Clin Nurs ; 2024 Mar 18.
Article in English | MEDLINE | ID: mdl-38499992

ABSTRACT

AIMS: It is extremely important to determine the relationship between COPD and self-management (SM) in the disease process. However, the impact of symptom management (SpM) on this relationship is still unclear. The study aimed to examine the mediating role of SpM in the effect of the COPD stage on SM. DESIGN: A predictive correlational study was reported following the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) guidelines. METHODS: This study was conducted between 15 February 2023 and 15 June 15 2023, with 306 patients. Data were collected using the Symptom Management Scale for Self-Efficacy and the Chronic Disease Self-Management Scale. Descriptive statistics and Process Macro Model 4 in the SPSS program were used for data analysis. RESULTS: Most of the patients were in the moderate stage of COPD; their SM scores were at low levels; SpM scores were at moderate levels. The model was significant, and the variables explained 65% of the model. The COPD stage was significantly positively correlated with SpM and negatively correlated with SM. There was a significant positive impact between SpM and SM. The positive and significant standardised indirect effect of SpM on SM evidenced a full mediating effect. CONCLUSIONS: Symptom management has a full mediating role in the effect of the COPD stage on SM. It was revealed that the level of SM can be increased by achieving SpM. IMPLICATIONS FOR THE PROFESSION AND/OR PATIENT CARE: Symptoms are vital in COPD. Progression of COPD increases symptom severity. Being successful in SpM greatly contributes to the achievement of self-management. Therefore, nurses should definitely consider symptom control in strengthening self-management in the care of patients with COPD. PATIENT OR PUBLIC CONTRIBUTION: Patients' COPD stage was determined by a pulmonologist involved in the study. Voluntary patients with COPD hospitalised in the pulmonology clinic were included in the study.

3.
Kardiologiia ; 64(2): 67-72, 2024 Feb 29.
Article in English | MEDLINE | ID: mdl-38462806

ABSTRACT

AIM: The MAPH score is a new score that combines mean platelet volume (MPV), hematocrit, and total protein, which are markers of whole blood viscosity (WBV). We aimed to investigate the relationship between the MAPH score and the coronary slow flow phenomenon (CSF). MATERIAL AND METHODS: A total of 201 patients were included in the study. 105 had CSF and 96 had normal coronary flow (NCF). Coronary flow was measured by the Thrombolysis in Myocardial Infarction frame count (TFC) method. The patients' MPV, age, hematocrit, and total protein were recorded. High (HSR) and low shear rates (LSR) were calculated, based on total protein and hematocrit values. Cut-off values for CSF were determined using the Youden's index, and the score was determined as 0 or 1 according to the cut-off values. The sum of these scores was the MAPH score. RESULTS: The mean age of the patients included in the study was 51.1±7.9 (n=201, 54.2 % male). Hyperlipidemia, DM, and HT rates of both groups were similar, but the mean age of the CSF group was higher (p=0.773; p=0.549; p=0.848; p <0.001, respectively). Total protein, MPV, hematocrit, HSR and LSR were higher in the CSF group (p< 0.001, for all values). Comparative receiver operating characteristic (ROC) curve analysis showed that the performance of the MAPH score in predicting CSF is better than the performance of these parameters separately. CONCLUSION: A new score, the MAPH score, may be used to identify the presence of CSF.


Subject(s)
Coronary Circulation , Myocardial Infarction , Humans , Male , Female , Retrospective Studies , Case-Control Studies , ROC Curve , Coronary Angiography
4.
Omega (Westport) ; : 302228231224572, 2023 Dec 22.
Article in English | MEDLINE | ID: mdl-38135283

ABSTRACT

The study was conducted to examine the moderating effect of dyspnea (according to Modified Medical Research Council-mMRC scale) on the relationship between death anxiety (DA) and self-management (SM) levels in patients suffering from chronic obstructive pulmonary disease (COPD) (n = 313). Model fit indices are within appropriate limits (χ2/DF = 2.284, GFI = .855, CFI = .796, RMSEA = .064). In mMRC 2, females had 33 times more DA than males. In mMRC 3, DA increased 36 times with increasing age and 14 times with comorbidity. It decreased 15-fold in those with past exacerbation experience. The second model explained DA by 18% while the moderating effect of severe dyspnea contributed 28% to this association. In this group of patients, a one unit increase in DA led to a 53-fold increase in SM. Age, gender, comorbidity and previous exacerbation history affect DA in patients with COPD. Increased DA decreases self-management. Severe dyspnea has a moderating effect between DA and SM.

5.
Biochem Pharmacol ; 218: 115896, 2023 12.
Article in English | MEDLINE | ID: mdl-37898388

ABSTRACT

Cryptochromes (CRYs), transcriptional repressors of the circadian clock in mammals, inhibit cAMP production when glucagon activates G-protein coupled receptors. Therefore, molecules that modulate CRYs have the potential to regulate gluconeogenesis. In this study, we discovered a new molecule called TW68 that interacts with the primary pockets of mammalian CRY1/2, leading to reduced ubiquitination levels and increased stability. In cell-based circadian rhythm assays using U2OS Bmal1-dLuc cells, TW68 extended the period length of the circadian rhythm. Additionally, TW68 decreased the transcriptional levels of two genes, Phosphoenolpyruvate carboxykinase 1 (PCK1) and Glucose-6-phosphatase (G6PC), which play crucial roles in glucose biosynthesis during glucagon-induced gluconeogenesis in HepG2 cells. Oral administration of TW68 in mice showed good tolerance, a good pharmacokinetic profile, and remarkable bioavailability. Finally, when administered to fasting diabetic animals from ob/ob and HFD-fed obese mice, TW68 reduced blood glucose levels by enhancing CRY stabilization and subsequently decreasing the transcriptional levels of Pck1 and G6pc. These findings collectively demonstrate the antidiabetic efficacy of TW68 in vivo, suggesting its therapeutic potential for controlling fasting glucose levels in the treatment of type 2 diabetes mellitus.


Subject(s)
Circadian Clocks , Diabetes Mellitus, Type 2 , Animals , Mice , Cryptochromes/genetics , Blood Glucose , Mice, Obese , Glucagon , Diabetes Mellitus, Type 2/drug therapy , Circadian Rhythm/physiology , Mammals , Fasting
6.
Rev Assoc Med Bras (1992) ; 69(11): e20230518, 2023.
Article in English | MEDLINE | ID: mdl-37820166

ABSTRACT

OBJECTIVE: In our study, we aimed to find simple, useful biomarkers in patients with non-ST elevation myocardial infarction to predict coronary artery severity. METHODS: Between May 2022 and December 2022, patients diagnosed with non-ST elevation myocardial infarction according to the European cardiology guidelines were included in our study. The Synergy between PCI with Taxus and Cardiac Surgery score was calculated to determine the severity of coronary artery disease. These patients were classified into two groups according to Synergy between PCI with Taxus and Cardiac Surgery≥23 and Synergy between PCI with Taxus and Cardiac Surgery<23 scores. Biochemical markers such as platelet-to-lymphocyte ratio and neutrophil-to-lymphocyte ratio were studied in blood tests taken before coronary angiography in patients diagnosed with non-ST elevation myocardial infarction according to current guidelines. These two groups were compared in terms of the data obtained. RESULTS: There were 281 patients in group 1 and 67 patients in group 2. There was no significant difference between the two groups in terms of demographic data such as age and gender. Platelet-to-lymphocyte ratio [group 1=125 (26-134) and group 2=156 (73-293); p=0.001] and neutrophil-to-lymphocyte ratio [group 1=2.71 (1.3-30.2) and group 2=3.2 (2.1-32.1); p=0.002] were higher in the group of patients with a Synergy between PCI with Taxus and Cardiac Surgery score of <23, while lymphocyte-to-monocyte ratio [group 1=3.6 (0.56-11) and group 2=3.4 (0.64-5.75); p=0.017] was lower in group 2. CONCLUSION: We observed that elevated platelet-to-lymphocyte and neutrophil-to-lymphocyte ratios showed coronary artery severity. Multivessel disease and chronic total occlusion rates were observed to be higher in patients with high platelet-to-lymphocyte and neutrophil-to-lymphocyte ratios.


Subject(s)
Coronary Artery Disease , Non-ST Elevated Myocardial Infarction , Percutaneous Coronary Intervention , Humans , Coronary Artery Disease/surgery , Risk Factors , Coronary Angiography
7.
Kardiologiia ; 63(7): 62-67, 2023 Jul 28.
Article in English | MEDLINE | ID: mdl-37522829

ABSTRACT

BACKGROUND: Although scoring systems showing liver fibrosis using non-invasive methods have been accepted as effective tools for predicting cardiovascular risk, their role in predicting coronary ectasia (CAE) has not been evaluated. This study investigated whether aprison (APRI) and fibrosis-4 indices (FIB-4), which are indicators of fibrosis in nonalcoholic fatty liver disease (NAFLD), are associated with CAE. MATERIAL AND METHODS: A retrospective, cross-sectional study consisted of 215 patients, 108 with CAE and 107 without CAE, as diagnosed by angiography. The mean age of all patients was 61.8±9.9 yrs, and 171 (78.8 %) were males. The relationships between APRI, FIB-4, NAFLD, and Bard scores and CAE were evaluated. RESULTS: APRI, FIB-4, NAFLD, and Bard scores were independent predictors of CAE. Fib 4, APRI, NAFLD, and Bard scores were higher in the CAE patients. There were a moderate, positive correlations for FIB-4, APRI, and NAFLD scores with coronary ectasia (r=0.55, p<0.001; r=0.52, p<0.001; r=0.51, p<0.001, respectively). A weak-moderate positive correlation was observed between the Bard score and CAE (r=0.34, p<0.001). Univariate and multivariate regression analysis showed that APRI score, low HDL, and Bard score were independent risk factors for CAE ectasia (p<0.001). Cut-off values to predict CAE as determined by ROC curve analysis were: FIB-4 index ≥1.43 (AUC=0.817, 95 % confidence interval (CI): 0.762 to 0.873, p<0.001), APRI index ≥0.25 (AUC=0.804, 95 % CI: 0.745 to 0.862, p<0.001), NAFLD score ≥-0.92 (AUC=0.798, 95 % CI: 0.738 to 0.857.p<0.001), Bard score ≥2 (AUC=0.691, 95 % CI: 0.621 to 0.761, p<0.001). CONCLUSION: APRI, FIB-4, NAFLD, and Bard scores are associated with CAE.

8.
Vascular ; : 17085381231192731, 2023 Jul 26.
Article in English | MEDLINE | ID: mdl-37495213

ABSTRACT

AIM: To evaluate the results of revascularization of stenotic iliac stents using drug-eluting balloons (DEBs). MATERIAL AND METHODS: Seventy-four patients with various levels of iliac stent restenosis were enrolled to study. All restenotic stents were treated using paclitaxel-coated balloons. RESULTS: Through a follow-up median period of 24 months (4-24 months), there were no in-stent re-restenosis in 55 patients (74.3%) and there was one in class 1 (1.4%), four in class 2 (5.4%), and fourteen in class 3 (18.9%). CONCLUSION: We conclude that; DEBs can be used for restenotic iliac artery stents for some Type C and D lesions, in addition to Types A and B with satisfacting results.

9.
Kardiologiia ; 63(5): 40-46, 2023 May 31.
Article in Russian | MEDLINE | ID: mdl-37307207

ABSTRACT

Background    Very short-lasting episodes of AF-like activity (micro-AF) may be precursors of undiagnosed silent episodes of atrial fibrillation. In this study, we examined the relationship between increased left atrial sphericity index (LASI) and stroke in patients with micro-AF.Material and Methods    A total of 100 consecutive patients with micro-AF enrolled in this study. The histories, cranial magnetic resonance, and computed tomography images of these patients were scanned from the hospital database. The patients were divided into two groups according to whether or not they had a stroke. LASI was calculated as a fraction of the left atrial maximum volume to the left atrial volume of the sphere in a 4­chamber view. Atrial electromechanical delay (AEMD) intervals were calculated from the atrial wall and atrioventricular valve annulus levels by using tissue Doppler imaging (TDI). These two groups were compared in terms of stroke predictors.Results    A history of stroke was present in 25 (25 %) patients diagnosed with micro-AF (Group 1). 75 patients did not have stroke (Group 2). There was a significant difference between the two groups in terms of left atrial lateral wall electromechanical delay (LA lateral AEMD) times, left atrial volume index (LAVI), and left atrial sphericity index (LASI). Findings: LAVI, 40.9±3.72 vs. 29.9±3.84, p<0.001; LASI, 0.84±0.07 vs. 0.66±0.07, p<0.001; LA lateral AEMD, 77.2±4.85 vs. 66.5±3.66, p<0.001.Conclusions    Stroke precautions should be taken in patients with micro-AF. New predictive indexes should be given importance. Changes in LASI, LAVI and LA lateral AEMD values may be a predictor of stroke in patients with micro AF.


Subject(s)
Atrial Appendage , Atrial Fibrillation , Stroke , Humans , Heart Atria , Hospitals
10.
Arq Bras Cardiol ; 120(6): e20220679, 2023 05.
Article in English, Portuguese | MEDLINE | ID: mdl-37255136

ABSTRACT

BACKGROUND: Coronary slow flow (CSF) refers to delayed distal vessel opacification in the absence of epicardial coronary artery stenosis. The etiopathogenic mechanism of CSF is still unclear. OBJECTIVES: This study investigates the relationship between CSF and the triglyceride-glucose (TyG) index. METHODS: The study sample consisted of 118 CSF patients and 105 patients with normal coronary flow (NCF). The coronary flow rate was measured via the Thrombolysis in Myocardial Infarction (TIMI) frame count (TFC) method in all patients. The TyG index was calculated as the logarithm of the [fasting triglyceride (mg/dL)×fasting glucose (mg/dL)]/2 value. A significance level of < 0.05 was adopted as statistically significant. RESULTS: The TyG index, low-density lipoprotein (LDL), body mass index (BMI), neutrophil-to-lymphocyte ratio (NLR) and TFC values, male ratio, and the ratio of smokers were higher, whereas high-density lipoprotein (HDL) levels were significantly lower in the CSF group compared to the NCF group (p<0,05). The correlation analysis revealed that CSF was significantly correlated with TyG index, BMI, NLR, and HDL values. The strongest of these correlations was between CSF and TyG index (r= 0.57, p<0.001). Additionally, the multivariate analysis revealed that TyG index, BMI, NLR ratio, and male gender were independent predictors for CSF (p<0.05). Receiver operating characteristic (ROC) curve analysis indicated that a cut-off value of ≥ 9.28 for the TyG index predicted CSF with a sensitivity of 78% and a specificity of 78.1% [Area under the curve (AUC): 0.868 and 95% Confidence Interval (CI): 0.823-0.914]. CONCLUSION: The findings of this study revealed a very strong relationship between CSF and TyG index.


FUNDAMENTO: O fluxo lento coronariano (FLC) refere-se à opacificação retardada dos vasos distais na ausência de estenose da artéria coronária epicárdica. O mecanismo etiopatogênico do FLC ainda não está claro. OBJETIVOS: Este estudo investiga a relação entre o FLC e o índice de triglicerídeos-glicose (TyG). MÉTODOS: A amostra do estudo consistiu de 118 pacientes com FLC e 105 pacientes com fluxo coronariano normal (FCN). A taxa de fluxo coronariano foi medida por medio do método de contagem de quadros (TFC) Thrombolysis in Myocardial Infarction (TIMI) em todos os pacientes. O índice TyG foi calculado como o logaritmo do valor [triglicerídeos em jejum (mg/dL)×glicose em jejum (mg/dL)]/2. Adotou-se como estatisticamente significativo o nível de significância < 0,05. RESULTADOS: O índice TyG, lipoproteína de baixa densidade (LDL), índice de massa corporal (IMC), relação neutrófilo-linfócito (RNL) e valores de TFC, proporção masculina e proporção de fumantes foram maiores, enquanto os níveis de lipoproteína de alta densidade (HDL) foram significativamente menores no grupo FLC em comparação com o grupo FNC (p<0,05). A análise de correlação revelou que o FLC estava significativamente correlacionado com os valores do índice TyG, IMC, RNL e HDL. A mais forte dessas correlações foi entre o FLC e o índice TyG (r= 0,57, p<0,001). Além disso, a análise multivariada revelou que o índice TyG, IMC, razão RNL e sexo masculino foram preditores independentes para FLC (p<0,05). A análise da curva ROC (Receiver Operating Characteristic) indicou que um valor de corte ≥ 9,28 para o índice TyG previu FLC com sensibilidade de 78% e especificidade de 78,1% [Área sob a curva (AUC): 0,868 e 95% intervalo de confiança (IC): 0,823-0,914]. CONCLUSÃO: Os achados deste estudo revelaram uma relação muito forte entre o FLC e o índice TyG.


Subject(s)
Blood Glucose , Glucose , Humans , Male , Retrospective Studies , Case-Control Studies , Blood Glucose/analysis , Triglycerides , Biomarkers
11.
Int J Cardiovasc Imaging ; 39(8): 1431-1436, 2023 Aug.
Article in English | MEDLINE | ID: mdl-37149841

ABSTRACT

Non-alcoholic faty liver disease (NAFLD) and liver fibrosis score (FIB 4) are associated with increased mortality from cardiovascular causes. NAFLD and cardiac diseases are different manifestations of systemic metabolic syndrome. In this study, we aimed to reveal the relationship between NAFLD and FIB 4 liver fibrosis scores and mitral annular calcification (MAC). One hundred patients were included in the study. Blood samples and echocardiography measurements were obtained from each subject. The two groups were compared in terms of demographic and echocardiographic characteristics. Thirty-one men and 69 women with a mean age of 48.6 ± 13.1 years were included in the analysis. The patients were divided into two groups as those with MAC (n = 26) and those without (n = 74). The baseline demographic and laboratory data for the two groups were compared. In the group with MAC (+) age, serum creatinine levels, FIB4 and NAFLD Scores; HL, DM rates, angiotensin converting enzyme (ACE) inhibitor and statin usage rates were higher, with statistical significance. NAFLD and FIB 4 liver fibrosis scores have an independent relationship with MAC.


Subject(s)
Calcinosis , Heart Valve Diseases , Non-alcoholic Fatty Liver Disease , Male , Humans , Female , Adult , Middle Aged , Non-alcoholic Fatty Liver Disease/complications , Non-alcoholic Fatty Liver Disease/diagnostic imaging , Predictive Value of Tests , Liver Cirrhosis/diagnostic imaging , Liver Cirrhosis/complications , Heart Valve Diseases/complications , Mitral Valve/diagnostic imaging , Calcinosis/pathology , Liver
12.
Rev Assoc Med Bras (1992) ; 69(4): e20221254, 2023.
Article in English | MEDLINE | ID: mdl-37075445

ABSTRACT

OBJECTIVE: In this article, we investigated the association of chromogranin A with coronary artery disease. METHODS: Biochemical parameters and chromogranin A levels obtained from peripheral blood samples during coronary angiography were analyzed in 90 patients. Patients were classified into two groups, namely, SYNergy between PCI with TAXUS and Cardiac Surgery score ≥1 (n=45) and SYNergy between PCI with TAXUS and Cardiac Surgery score=0 (n=45). This is a cross-sectional, prospective study. RESULTS: Serum chromogranin A levels were significantly higher in the group with SYNergy between PCI with TAXUS and Cardiac Surgery score ≥1 compared to the group with SYNergy between PCI with TAXUS and Cardiac Surgery score=0 (1381.5±418.9 ng/mL and 1121.2±290.7 ng/mL, respectively; p=0.002). Serum chromogranin A levels were correlated with SYNergy between PCI with TAXUS and Cardiac Surgery score (r=0.556, p<0.04). ROC analysis showed that the area under the curve for serum chromogranin A levels was 0.687 (p=0.007), and the best cutoff value of 1,131 ng/mL had a sensitivity of 67% and a specificity of 65% for the prediction of coronary artery disease. CONCLUSION: Serum chromogranin A levels were increased in coronary artery disease patients with SYNergy between PCI with TAXUS and Cardiac Surgery score ≥1. Increasing serum chromogranin A levels are proportional to the SYNergy between PCI with TAXUS and Cardiac Surgery score.


Subject(s)
Coronary Artery Disease , Percutaneous Coronary Intervention , Humans , Coronary Artery Disease/diagnostic imaging , Coronary Artery Disease/surgery , Chromogranin A , Coronary Artery Bypass , Prospective Studies , Cross-Sectional Studies , Treatment Outcome , Risk Factors , Coronary Angiography
13.
Sleep Breath ; 27(5): 1865-1874, 2023 10.
Article in English | MEDLINE | ID: mdl-36877355

ABSTRACT

PURPOSE: Metrnl, a newly discovered adipokine with significant expression in white adipose tissue, promotes energy expenditure and contributes to the development of cardiovascular disorders. Endocan is a surrogate marker for endothelial dysfunction and is linked to cardiovascular risk factors. Higher cardiovascular morbidity and mortality have been linked to obstructive sleep apnea (OSA). In this study, we investigated the potential of serum Metrnl and endocan as biomarkers to identify patients with OSA who are at increased cardiovascular risk and differentiate them from healthy controls. METHODS: The study included the evaluation of serum levels of endocan and Metrnl in individuals with OSA and healthy controls. All participants underwent full polysomnography to evaluate their sleep, and carotid intima-media thickness (CIMT) was measured in each of them. RESULTS: Patients with OSA (n = 117) had considerably lower levels of Metrnl and significantly higher levels of endocan than controls (n = 59). Once confounding factors were taken into account, both Metrnl and endocan were effective predictors of OSA. Additionally, the severity of OSA, as determined by the apnea-hypopnea index (AHI), was linked to Metrnl and endocan levels. The study also found a significant and independent inverse association between CIMT and Metrnl, along with a positive association with endocan after making multiple adjustments. Furthermore, there was a significant and independent connection between CIMT and AHI. CONCLUSION: Based on these findings, Metrnl and endocan have the potential to be valuable markers for identifying patients with OSA who are at increased risk of early vascular damage.


Subject(s)
Cardiovascular Diseases , Sleep Apnea, Obstructive , Humans , Biomarkers , Carotid Intima-Media Thickness , Sleep , Sleep Apnea, Obstructive/complications
14.
Kardiologiia ; 63(2): 46-51, 2023 Feb 28.
Article in Russian | MEDLINE | ID: mdl-36880143

ABSTRACT

Aim    The primary objective of this study was to comparatively assess the effects of levosimendan and dobutamine on RVEF, right ventricular diastolic function, and hormonal balance in patients with biventricular heart failure. The secondary objective was to investigate the relationship between the RVEF and the peak systolic velocity (Sa), an indicator of right ventricular systolic function, as measured by tissue Doppler echocardiography from the tricuspid annulus, and by the tricuspid annular plane systolic excursion (TAPSE).Material and Methods    The population of this cross-sectional, single-center, prospective study was comprised of 81 patients, who between December 2019 and January 2022, applied to the study health institution with diagnosis of ADHF. The study sample included 67 biventricular heart failure patients with left ventricular ejection fraction (LVEF) <35 % and RVEF <50 %, as measured by the ellipsoidal shell model, and who met the other study inclusion criteria. Of these 67 patients, 34 were treated with levosimendan, and 33 were treated with dobutamine. RVEF, LVEF, Sa, peak early (Ea) and peak late (Aa) annular velocities, Ea / Aa ratio, TAPSE, systolic pulmonary artery pressure (SPAP), n-terminal pro-brain natriuretic peptide (NT-pro BNP), and functional capacity (FC) were measured before treatment and at 48 hrs of treatment. The within group pre- and post-treatment differences (Δs) of these variables were compared.Results    RVEF, SPAP, and BNP, and FC significantly improved in both treatment groups (p<0.05 for all). Sa (p<0.01), TAPSE (p<0.01), LVEF (p<0.01), and Ea / Aa (p<0.05) improved only in the levosimendan group. The pre- and post-treatment Δs for RVEF, LVEF, SPAP, Sa, TAPSE, FC, and Ea / Aa were higher in the levosimendan group than in the dobutamine group (p<0.05 for all).Conclusion    Compared to dobutamine, levosimendan produced greater improvement in right ventricular systolic and diastolic function in patients with biventricular heart failure and in need of inotropic therapy support.


Subject(s)
Cardiovascular Agents , Heart Failure , Humans , Cross-Sectional Studies , Dobutamine/pharmacology , Heart Failure/diagnosis , Heart Failure/drug therapy , Prospective Studies , Simendan , Stroke Volume , Ventricular Function, Left , Ventricular Function, Right
15.
Turk Kardiyol Dern Ars ; 51(2): 112-118, 2023 03.
Article in English | MEDLINE | ID: mdl-36916806

ABSTRACT

OBJECTIVE: We designed a retrospective study to evaluate the performance and outcomes of a novel iopromide-based paclitaxel-coated balloon for the treatment of chronic total occlusion of femoropopliteal arteries. METHODS: Patients with femoropopliteal chronic total occlusion (<100 mm) on angiogram were screened from hospital management system and were included in the study. The width and length of the drug-eluting peripheral balloon was chosen to ensure a vessel/balloon ratio of 1: 1 and exceed the lesion by 10 mm on both ends (based on visual estimation). RESULTS: The proportion of patients with ankle-brachial index improvement was 89.8% (106 of 118). The mean ankle-brachial index was 0.5 (0.4-0.7) at baseline and 0.8 (0.7-0.9) at 12 months (P < 0.001). Changes in the Rutherford category between baseline and 12 months were statistically significant (P < 0.001), with the majority of patients (77.9%, 92/118) having ≥1 level improvement. The rate of clinically driven target lesion revasculariza-tion at 12 months was 13.5%(16/118). Overall, the 1-year primary patency rate was 86.4% (102 of 118). The major adverse limb event rate was 9.8% (16/162). Acute limb ischemia was detected in 14 patients, and amputation was performed in 2 patients. CONCLUSION: Our study is a non-randomized clinical study focusing on the use of drug-eluting balloon as a single treatment strategy. There was significant clinical benefit to patients, as clearly demonstrated by the improvement in ankle-brachial index and the reduction in Rutherford class in the short term, and these results may offer clear insights on the revascularization strategy outlook of interventionalists.


Subject(s)
Angioplasty, Balloon , Cardiovascular Agents , Peripheral Arterial Disease , Humans , Popliteal Artery , Paclitaxel/therapeutic use , Retrospective Studies , Treatment Outcome , Peripheral Arterial Disease/therapy , Angioplasty, Balloon/methods , Femoral Artery , Cardiovascular Agents/adverse effects
16.
Endokrynol Pol ; 74(1): 67-73, 2023.
Article in English | MEDLINE | ID: mdl-36847723

ABSTRACT

INTRODUCTION: Normocalcaemic hyperparathyroidism is a condition first defined in 2008, characterized by normal serum calcium and high parathormone levels. Although normocalcaemic hyperparathyroidism is considered to have a milder clinical picture compared to asymptomatic primary hyperparathyroidism, recent studies have shown that it may be associated with osteoporosis, insulin resistance, metabolic syndrome, and cardiovascular risk factors. Considering that normocalcaemic hyperparathyroidism may pose a cardiovascular risk in the setting of carotid atherosclerosis, we sought to examine the structural features of the carotid artery in patients with normocalcaemic hyperparathyroidism compared to a control group. MATERIAL AND METHODS: After excluding patients with hypertension, diabetes, and dyslipidaemia (other factors contributing to atherosclerosis), 37 (32 females, 5 males) patients with normocalcaemic hyperparathyroidism with a mean age of 51.2 ± 8 (min: 32, max: 66) years and 40 controls (31 females, 9 males) with a mean age of 49.3 ± 7.5 (min: 34, max: 64) years with normal serum albumin-corrected calcium and parathyroid hormone levels were included in the study. Structural features of the carotid artery including intima-media thickness (mean and maximum), lumen diameter, and the presence of plaque were assessed using B-mode ultrasound. RESULTS: On ANCOVA analysis corrected for atherosclerotic factors (body mass index, waist circumference, fasting plasma glucose, serum cholesterol, lipid, and blood pressure), greater mean intima-media thickness was found in patients with normocalcaemic hyperparathyroidism than in controls (0.65 mm vs. 0.59 mm, respectively) (p = 0.023). Maximum carotid intima-media thickness was also greater in patients with normocalcaemic hyperparathyroidism compared to controls (0.80 mm vs. 0.75 mm, respectively) (p = 0.044). The study groups did not show a significant difference in lumen diameter and the presence of carotid plaque. In addition, a negative correlation was found between parathormone (PTH) level and lumen diameter. CONCLUSION: The findings of this study show that as with asymptomatic primary hyperparathyroidism, normocalcaemic hyperparathyroidism may be associated with increased cardiovascular risk by predisposing to atherosclerosis.


Subject(s)
Atherosclerosis , Hyperparathyroidism, Primary , Female , Male , Humans , Adult , Middle Aged , Carotid Intima-Media Thickness , Calcium , Hyperparathyroidism, Primary/complications , Hyperparathyroidism, Primary/diagnostic imaging , Carotid Arteries
17.
Rev Assoc Med Bras (1992) ; 69(2): 325-329, 2023.
Article in English | MEDLINE | ID: mdl-36790238

ABSTRACT

BACKGROUND: The simplified Selvester QRS score is a parameter for estimating myocardial damage in ST-elevation myocardial infarction. ST-elevation myocardial infarction leads to varying degrees of impairment in left ventricular systolic and diastolic function. Myocardial performance index is a single parameter that can predict combined left ventricular systolic and diastolic performance. OBJECTIVE: We investigated the relationship between Selvester score and myocardial performance index in patients undergoing primary percutaneous coronary intervention for acute anterior myocardial infarction. METHODS: The study included 58 patients who underwent primary percutaneous coronary intervention for acute anterior myocardial infarction. Selvester score of all patients was also calculated at 72 h. Patients were categorized into two groups according to the Selvester score. Those with a score <6 (low score) were considered group 1 and those with a score ≥6 (high score) were considered group 2. RESULTS: When compared with group 1, patients in group 2 were older (p=0.01) and had lower left ventricular ejection fractions (50.3±4 vs. 35.6±6.9, p=0.001), and conventional myocardial performance index (0.52±0.06 vs. 0.69±0.08, p=0.001), lateral tissue Doppler-derived myocardial performance index (0.57±0.08 vs. 0.72±0.08, p=0.001), and septal tissue Doppler-derived myocardial performance index (0.62±0.07 vs. 0.76±0.08, p=0.001) were higher. There was a high correlation between lateral tissue Doppler-derived myocardial performance index and conventional myocardial performance index and Selvester score (r=0.80, p<0.001; r=0.86, p<0.001, respectively) and a moderate correlation between septal tissue Doppler-derived myocardial performance index and Selvester score (r=0.67, p<0.001). CONCLUSIONS: The post-procedural Selvester score can predict lateral tissue Doppler-derived myocardial performance index and conventional myocardial performance index with high sensitivity and acceptable specificity in patients undergoing primary percutaneous coronary intervention for acute anterior myocardial infarction.


Subject(s)
Myocardial Infarction , Percutaneous Coronary Intervention , ST Elevation Myocardial Infarction , Humans , Myocardial Infarction/diagnostic imaging , ST Elevation Myocardial Infarction/diagnostic imaging , ST Elevation Myocardial Infarction/surgery , Ventricular Function, Left , Stroke Volume , Electrocardiography
19.
Malawi Med J ; 35(2): 124-129, 2023 Jun.
Article in English | MEDLINE | ID: mdl-38264167

ABSTRACT

Background: While the amount of information on many issues related to COVID-19 has increased, the long-term consequences of illness and disability remain largely unclear. In previous studies on COVID-19 infections, long-lasting functional and symptomatic abnormalities have also been shown. It is predicted that survivors of COVID-19 may have to deal with physical or psychological problems later. Aim: We aimed to evaluate long-lasting symptoms including fatigue and investigate the associated risk factors. Methods: In this prospective cohort study, 132 consecutive COVID-19 patients who were previously diagnosed and admitted 13±1 weeks after diagnosis were included. The Functional Assessment of Chronic Illness Therapy (FACIT) - Fatigue Scale, the Beck Anxiety Inventory, the Beck Depression Inventory, and the Lawton Instrumental Activities of Daily Living (IADL) Scale were applied in the follow-up visit. Results: The median age of the patients (76 male, 56 female) was 52. Eighty (61%) of the patients were hospitalized, while 52 (39%) of them were not hospitalized. At least one symptom persisted in 103 (78%) patients, with fatigue (n=48, 36%) being the most common symptom. Both dyspnea and fatigue were more prominent in women than in men (34% vs. 11%, p=0.001 and 46% vs 29%, p=0.03; respectively). Persisted symptoms including fatigue were not significantly associated with hospitalization status. The FACIT scores of the patients at 12 weeks were positively associated with their depression and anxiety levels (R: 0.55, p=0.0001 and R: 0.42, p=0.0001), while they were negatively associated with their IADL scores (R: -0.25, p=0.004). Conclusions: Fatigue was the most frequent persistent symptom. The initial fatigue scores were higher in the severely ill patients. Persistent fatigue was not associated with disease severity but was closely associated with anxiety and depression.


Subject(s)
Activities of Daily Living , COVID-19 , Humans , Female , Male , Prospective Studies , Anxiety , Fatigue
20.
Blood Press Monit ; 27(6): 384-390, 2022 Dec 01.
Article in English | MEDLINE | ID: mdl-36094366

ABSTRACT

Nondipper hypertensive patients have an increased incidence of damage to end organs, including the brain, heart, and kidney, and a worse cardiovascular prognosis. The triglyceride glucose (TyG) index is a reliable indicator of insulin resistance (IR) and is closely related to the traditional risk factors of cardiovascular disease. To the best of our knowledge, whether there is a relationship between the TyG index and impaired diurnal blood pressure (BP) has not been investigated. This study aimed to compare the TyG index between normotensive, nondipper, and dipper hypertensive patients. A total of 1037 patients grouped according to the results of ambulatory BP monitoring were included, with group 1 including dipper hypertensive ( n = 368), group 2 including nondipper hypertensive ( n = 496), and group 3 including normotensive control ( n = 173) patients. In both the univariate and multivariate logistic regression analyses, TyG index [odds ratio (OR), 4.656; 95% confidence interval (CI), 3.014-7.193; P < 0.001], age (OR, 1.011; 95% CI, 1.002-1.021; P = 0.018), and glomerular filtration rate (GFR) (OR, 0.979; 95% CI, 0.971-0.987; P < 0.001) were independent predictors of nondipper hypertension (HT). In the ROC analysis, a TyG index cutoff value of at least 4.74 predicted nondipper hypertensive patients with a sensitivity of 59.7%, and a specificity of 59.9% [area under the curve = 0.647 (0.614-0.680); 95% CI; P < 0.001]. We showed that TyG index, age, and GFR are independent predictors in patients with nondipper HT. TyG index, a simple, cost-effective, and rapid tool can predict the nondipper pattern in essential HT.


Subject(s)
Glucose , Hypertension , Humans , Blood Pressure/physiology , Triglycerides , Circadian Rhythm/physiology , Blood Glucose , Biomarkers
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