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1.
Cardiovasc Toxicol ; 24(4): 375-384, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38457021

RESUMO

Cancer therapy-related cardiac dysfunction (CTRCD) is still a serious problem. Existing risk scores are insufficient for risk classification, especially in low and medium-risk patients. This study aims to evaluate if arterial stiffness (AS) measurement, which is associated with most of the known risk factors, can be a useful parameter for predicting subsequent CTRCD in patients with breast cancer (BC). Patients with BC were included in the study. All patients' AS parameters such as pulse wave velocity (PWV), augmentation index (AIx), augmentation pressure (AP), and echocardiographic parameters were obtained before treatment. During treatment, echocardiographic follow-up with routine parameters and left ventricle global longitudinal strain (LVGLS) were measured. Patients were evaluated on whether CTRCD occurred or not. A total of 67 patients were analyzed. The mean age of the study population was 54.9 ± 11 years. Baseline characteristics were similar except for age. No CTRCD diagnosis was obtained according to left ventricle ejection fraction (LVEF) reduction, but 18 patients (26.8%) developed CTRCD regarding the decline in LVGLS. Left ventricle hypertrophy and diastolic dysfunction were more frequent in patients with CTRCD (p = 0.016 and p = 0.015, respectively). PWV, AIx, and AP as AS parameters were significantly higher in patients with CTRCD, but Alx@75 were not (p = 0.005, p = 0.034, p = 0.008, p = 0.077, respectively). A positive correlation between PWV and a decreased percent in LVGS (R = 0.607, p < 0.001) was observed. ROC curve analyses revealed an AUC of 0.747 (p = 0.02, 95% CI 0.632-0.832) for PWV. A PWV value of 9.2 m/s predicted CTRCD with 94% sensitivity and 73% specificity. AS measurement may be useful for predicting CTRCD in patients with low to medium-risk BC.


Assuntos
Neoplasias da Mama , Cardiopatias , Rigidez Vascular , Humanos , Adulto , Pessoa de Meia-Idade , Idoso , Feminino , Neoplasias da Mama/tratamento farmacológico , Análise de Onda de Pulso , Ecocardiografia
2.
Anatol J Cardiol ; 27(11): 650-656, 2023 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-37466025

RESUMO

BACKGROUND: Pulmonary hypertension guidelines recommend invasive right heart catheterization for diagnosis and clinical follow-up. Our aim was to compare non-invasive impedance cardiography with invasive techniques for cardiac index measurements and mortality prediction in patients with pulmonary hypertension. METHODS: Between 2008 and 2018, 284 right heart catheterizations were performed for the diagnosis of pulmonary hypertension in 215 patients with mean pulmonary artery pressure >25 mm Hg, and at least 2 methods used for cardiac output measurement were included in the study retrospectively. Patients were evaluated with Pearson's correlation in 3 groups: estimated Fick (eFick) method and thermodilution (group 1), eFick method and impedance cardiography (group 2), and thermodilution and impedance cardiography (group 3). We also compared the predictive power of cardiac index measured by different methods for 1-year overall mortality and hospitalizations. RESULTS: There were strong and moderate positive correlations in groups 1 and 3, respectively (r = 0.634, P <.001, r = 0.534, P =.001), and the weakest correlation was in group 2 (r = 0.390, P =.001). The mean difference (bias) between eFick method versus impedance cardiography, impedance cardiography vs. thermodilution, and eFick method vs. thermodilution was 0.6 mL/min, 0.47 mL/min, and -0.2 mL/min respectively, but limits of agreement were wide. In both groups, cardiac index <2.5 L/min/m2 as measured by thermodilution significantly predicted 1-year mortality. Also, impedance cardiography was better than eFick method in predicting mortality (P =.02). CONCLUSIONS: Our single-center real-life data showed that for cardiac output and cardiac index measurements, impedance cardiography provides a moderate correlation with thermodilution and is fair with eFick method methods. Moreover, thermodilution appeared superior to both eFick method and impedance cardiography, while impedance cardiography was even better than eFick method in predicting 1-year adverse events, including total mortality and hospitalization, in patients with pulmonary hypertension.


Assuntos
Cardiografia de Impedância , Hipertensão Pulmonar , Humanos , Cardiografia de Impedância/métodos , Estudos Retrospectivos , Débito Cardíaco , Cateterismo Cardíaco
4.
Echocardiography ; 40(7): 720-725, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37248742

RESUMO

The Myocardial Performance Index (MPI), also known as the Tei Index, is a measure of the overall performance of the heart that takes into account both systolic and diastolic function. It is a non-invasive echocardiographic index that provides information about the efficiency of the heart's pumping action. The MPI is a useful tool for evaluating cardiac function in various clinical conditions, such as heart failure, myocardial infarction, and cardiomyopathy. A higher MPI value indicates poorer cardiac function, while a lower MPI value indicates better cardiac function. This review will give a summary of the relevant MPI literature, provide a methodology and technical aspects, and make research recommendations.


Assuntos
Doenças Cardiovasculares , Insuficiência Cardíaca , Infarto do Miocárdio , Humanos , Doenças Cardiovasculares/diagnóstico por imagem , Ecocardiografia Doppler/métodos , Coração
5.
Turk Kardiyol Dern Ars ; 51(2): 88-96, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36916815

RESUMO

OBJECTIVE: Oral anticoagulant therapy is the cornerstone of atrial fibrillation management to prevent stroke and systemic embolism. However, there is limited real-world information regarding stroke and systemic embolism prevention strategies in patients with atrial fibrillation. The aim of the ROTA study is to obtain the real-world data of anticoagulant treatment patterns in patients with atrial fibrillation. METHODS: The ROTA study is a prospective, multicenter, and observational study that included 2597 patients with atrial fibrillation. The study population was recruited from 41 cardiology outpatient clinics between January 2021 and May 2021. RESULTS: The median age of the study population was 72 years (range: 22-98 years) and 57.4% were female. The median CHA2DS2-VASc and HAS-BLED scores were 4 (range: 0-9) and 1 (range: 0-6), respectively. Vitamin K antagonists and direct oral anticoagulants were used in 15.9% and 79.4% of patients, respectively. The mean time in therapeutic range was 52.9% for patients receiving vitamin K antagonists, and 76% of those patients had an inadequate time in therapeutic range with <70%. The most common prescribed direct oral anticoagulants were rivaroxaban (38.1%), apixaban (25.5%), and edoxaban (11.2%). The rate of overuse of vitamin K antagonists and direct oral anticoagulants was high (76.1%) in patients with low stroke risk, and more than one-fourth of patients on direct oral anticoagulant therapy were receiving a reduced dose of direct oral anticoagulants. Among patients who were on direct oral anticoagulant treatment, patients with apixaban treatment were older, had higher CHA2DS2-VASc and HAS-BLED scores, and had lower creatinine clearance than the patients receiving other direct oral anticoagulants. CONCLUSIONS: The ROTA study provides important real-world information about anticoagulant treatment patterns in patients with atrial fibrillation.time in therapeutic range with <70%.


Assuntos
Fibrilação Atrial , Embolia , Acidente Vascular Cerebral , Humanos , Feminino , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Masculino , Anticoagulantes , Fibrilação Atrial/complicações , Fibrilação Atrial/tratamento farmacológico , Fibrilação Atrial/epidemiologia , Estudos Prospectivos , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/etiologia , Acidente Vascular Cerebral/prevenção & controle , Rivaroxabana/uso terapêutico , Piridonas/uso terapêutico , Embolia/tratamento farmacológico , Vitamina K , Administração Oral , Dabigatrana/uso terapêutico
7.
Bratisl Lek Listy ; 124(1): 59-63, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36519609

RESUMO

INTRODUCTION: Breast-cancer is a common-cause of death in women.(1) We investigated the effects of before/after-NACT on hemoglobin-albumin-lymphocyte-platelet (HALP) scores and of changes therein on clinical/pathological-responses. MATERIALS AND METHODS: One-hundred-twenty-seven breast-cancer-patients receiving-NACT between December 2009 - January 2019 were investigated retrospectively. RESULTS: The mean - age was 50.3±12.3 (min 27 - max 79), and 125 patients (98.4 %) were women. Fifty-four (42.5 %) were premenopausal and 71 (55.9 %) postmenopausal. Invasive-ductal-carcinoma was present in 111 patients (92.5 %). Eighty patients (70.2 %) were ≤ T2 and 34 (29.8 %) > T2. Lymph-node-status was positive in 99 patients (83.2 %) and negative in 20 (16.8 %). Ki-67 was ≤ 10 % in 22 (28.9 %), 11-20 % in 23 (30.3 %), and > 20 % in 31 (40.8 %). Complete clinical response was observed in 27 (21.3 %), partial-response in 76 (59.8 %), stable-disease in 21 (16.5 %), and progressive-disease in 3 patients (2.4 %). The objective-response-rate (ORR) was 103 (81.1 %). Pathological-complete-response (pCR) was observed in 24 patients (18.9 %). ORR was higher in Ki-67 > 20 % compared to ≤ 10 % and 10-20 % (90.3 % vs 59.0 % / 78.3 %, respectively, p: 0.027), but no difference occurred in pCR. Neutrophil-lymphocyte-ratio (NLR), platelet-lymphocyte-ratio (PLR), prognostic-nutritional-index (PNI), and HALP were measured before/after NACT. Associations with ORR and pCR were investigated via changes in these with NACT (excepting-PNI), but no-significant results emerged. CONCLUSIONS: Higher ORR occurred post-NACT in patients with Ki-67 >20 %, while NLR, PLR, PNI, and HALP before/after-NACT and post-NACT-changes (excepting-PNI) had no-effect on ORR/pCR (Tab. 5, Ref. 21). Text in PDF www.elis.sk Keywords: breast cancer, objective response rate (ORR), pathological complete response (pCR), hemoglobin-albumin-lymphocyte-platelet (HALP) score.


Assuntos
Neoplasias da Mama , Terapia Neoadjuvante , Feminino , Humanos , Masculino , Albuminas/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/patologia , Hemoglobinas , Antígeno Ki-67 , Linfócitos , Prognóstico , Estudos Retrospectivos , Adulto , Pessoa de Meia-Idade
8.
Artigo em Inglês | MEDLINE | ID: mdl-36527566

RESUMO

PURPOSE: Inappropriate dosing of direct oral anticoagulants is associated with an increased risk of stroke, systemic embolism, major bleeding, cardiovascular hospitalization, and death in patients with atrial fibrillation. The main goal of the study was to determine the prevalence and associated factors of inappropriate dosing of direct oral anticoagulants in real-life settings. METHODS: This study was a multicenter, cross-sectional, observational study that included 2004 patients with atrial fibrillation. The study population was recruited from 41 cardiology outpatient clinics between January and May 2021. The main criteria for inappropriate direct oral anticoagulant dosing were defined according to the recommendations of the European Heart Rhythm Association. RESULTS: The median age of the study population was 72 years and 58% were women. Nine-hundred and eighty-seven patients were prescribed rivaroxaban, 658 apixaban, 239 edoxaban, and 120 dabigatran. A total of 498 patients (24.9%) did not receive the appropriate dose of direct oral anticoagulants. In a logistic regression model, advanced age, presence of chronic kidney disease and permanent atrial fibrillation, prescription of reduced doses of direct oral anticoagulants or edoxaban treatment, concomitant use of amiodarone treatment, and non-use of statin treatment were significantly associated with potentially inappropriate dosing of direct oral anticoagulants. CONCLUSION: The study demonstrated that the prevalence of inappropriate direct oral anticoagulant dosing according to the European Heart Rhythm Association recommendations was 24.9% in patients with atrial fibrillation. Several demographic and clinical factors were associated with the inappropriate prescription of direct oral anticoagulants.

9.
Turk Kardiyol Dern Ars ; 50(8): 568-575, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36317659

RESUMO

BACKGROUND: This study aimed to assess the safety and tolerability of nebivolol in hypertensive patients with coronary artery disease and left ventricular ejection fraction ≥ 40% in a Turkish cohort. METHODS: A total of 1015 hypertensive patients and coronary artery disease with left ventricular ejection fraction ≥ 40% were analyzed from 29 different centers in Turkey. Primary outcomes were the mean change in blood pressure and heart rate. Secondary outcomes were to assess the rate of reaching targeted blood pressure (<130/80 mmHg) and heart rate (<60 bpm) and the changes in the clinical symptoms (angina and dyspnea). Adverse clinical events and clinical outcomes including cardiovascular mortality, cardiovascular hospital admissions, or acute cardiac event were recorded. RESULTS: The mean age of the study population was 60.3 ± 11.5 years (male: 54.2%). During a mean follow-up of 6 months, the mean change in blood pressure was -11.2 ± 23.5/-5.1 ± 13.5 mmHg, and the resting heart rate was -12.1 ± 3.5 bpm. Target blood pressure and heart rate were achieved in 76.5% and 37.7% of patients. Angina and functional classifications were improved by at least 1 or more categories in 31% and 23.2% of patients. No serious adverse events related to nebivolol were reported. The most common cardiovascular side effect was symptomatic hypotension (4.2%). The discontinuation rate was 1.7%. Cardiovascular hospital admission rate was 5% and hospitalization due to heart failure was 1.9% during 6 months' follow-up. Cardiovascular mortality rate was 0.1%. CONCLUSION: Nebivolol was well tolerated and safe for achieving blood pressure and heart rate control in hypertensive patients with coronary artery disease and heart failure with preserved or mildly reduced ejection fraction.


Assuntos
Doença da Artéria Coronariana , Insuficiência Cardíaca , Humanos , Masculino , Pessoa de Meia-Idade , Idoso , Volume Sistólico , Função Ventricular Esquerda , Nebivolol/uso terapêutico , Doença da Artéria Coronariana/complicações , Doença da Artéria Coronariana/tratamento farmacológico , Estudos de Coortes , Insuficiência Cardíaca/complicações , Insuficiência Cardíaca/tratamento farmacológico
10.
Rev Assoc Med Bras (1992) ; 68(8): 1023-1026, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36134831

RESUMO

OBJECTIVES: Black cumin is widely used as a spice and as a traditional treatment. The active ingredient in black cumin seeds is thymoquinone. Thymoquinone has shown anticancer effects in some cancers. We planned to investigate its anticancer effect on pancreatic cancer cell lines. METHODS: Thymoquinone chemical component in various doses was prepared and inoculated on pancreatic cancer cell culture, healthy mesenchymal stem cells, and peripheral blood mononuclear cell culture. IC50 values were calculated by absorbance data and measuring cell viability by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-2H-tetrazolium bromide staining of cells incubated with thymoquinone at 24, 48, and 72 h. RESULTS: There was dose-related cytotoxicity. Maximal cytotoxicity was observed at 24 h and 100 µM thymoquinone concentrations in pancreatic cancer cell culture and mesenchymal stem cells. Any concentration of thymoquinone was not cytotoxic to peripheral blood mononuclear cell. Thymoquinone even caused proliferation at a concentration of 6.25 µM. CONCLUSIONS: Since the cytotoxic concentration of thymoquinone on pancreatic cancer cell culture and mesenchymal stem cells is the same, it is not appropriate to use thymoquinone to achieve cytotoxicity in pancreatic cancer. However, since thymoquinone provides proliferation in peripheral blood mononuclear cell at a noncytotoxic dose, it may have an immune activator effect. Therefore, in vivo studies are needed to investigate the effect of thymoquinone on the immune system.


Assuntos
Antineoplásicos , Nigella sativa , Neoplasias Pancreáticas , Antineoplásicos/uso terapêutico , Benzoquinonas/farmacologia , Benzoquinonas/uso terapêutico , Brometos/uso terapêutico , Humanos , Leucócitos Mononucleares/metabolismo , Neoplasias Pancreáticas/tratamento farmacológico , Neoplasias Pancreáticas
11.
Rev. Assoc. Med. Bras. (1992, Impr.) ; 68(8): 1023-1026, Aug. 2022. tab, graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1406600

RESUMO

SUMMARY OBJECTIVES: Black cumin is widely used as a spice and as a traditional treatment. The active ingredient in black cumin seeds is thymoquinone. Thymoquinone has shown anticancer effects in some cancers. We planned to investigate its anticancer effect on pancreatic cancer cell lines. METHODS: Thymoquinone chemical component in various doses was prepared and inoculated on pancreatic cancer cell culture, healthy mesenchymal stem cells, and peripheral blood mononuclear cell culture. IC50 values were calculated by absorbance data and measuring cell viability by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-2H-tetrazolium bromide staining of cells incubated with thymoquinone at 24, 48, and 72 h. RESULTS: There was dose-related cytotoxicity. Maximal cytotoxicity was observed at 24 h and 100 μM thymoquinone concentrations in pancreatic cancer cell culture and mesenchymal stem cells. Any concentration of thymoquinone was not cytotoxic to peripheral blood mononuclear cell. Thymoquinone even caused proliferation at a concentration of 6.25 μM. CONCLUSIONS: Since the cytotoxic concentration of thymoquinone on pancreatic cancer cell culture and mesenchymal stem cells is the same, it is not appropriate to use thymoquinone to achieve cytotoxicity in pancreatic cancer. However, since thymoquinone provides proliferation in peripheral blood mononuclear cell at a noncytotoxic dose, it may have an immune activator effect. Therefore, in vivo studies are needed to investigate the effect of thymoquinone on the immune system.

12.
Anticancer Drugs ; 33(4): 389-393, 2022 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-35266888

RESUMO

Regorafenib is a multikinase inhibitor. It is used for metastatic colorectal cancer (mCRC) treatment. It has a mild effect. Regorafenib outcomes, and side effects may vary across patients. This study was aimed to evaluate the factors that affect regorafenib outcomes in mCRC patients. We conducted a single-center and retrospective study. Fifty-six patients were included. All patients had received regorafenib for mCRC. Some clinical and pathological factors and the effects of these factors on overall survival (OS), progression-free survival (PFS), and disease control rates (DCR) were analyzed. Concomitant amlodipine intake with regorafenib improved OS [14.26 vs. 6.97 months; 95% confidence interval, 4.04-20.84; P = 0.031] and DCR at 12th week (90% vs. 46%; P = 0.012). Hepatic metastasis was found as the poorest prognostic factor in both univariate and multivariate analyses. Patients who received chemotherapy after regorafenib had better OS. Good performance status was the strongest indicator of better OS. Patients taking amlodipine for arterial hypertension at the same time with regorafenib had numerically better OS and PFS and statistically better DCR. Amlodipine itself already has anticancer effects, and it has additive anticancer effects with regorafenib. The presence of hepatic metastases was found to be the most important prognostic factor for OS. There were not any predictive factors of side effects to regorafenib.


Assuntos
Neoplasias do Colo , Neoplasias Colorretais , Neoplasias Hepáticas , Neoplasias Retais , Anlodipino/efeitos adversos , Neoplasias do Colo/tratamento farmacológico , Neoplasias Colorretais/patologia , Humanos , Neoplasias Hepáticas/tratamento farmacológico , Neoplasias Hepáticas/secundário , Compostos de Fenilureia/efeitos adversos , Piridinas , Neoplasias Retais/tratamento farmacológico , Estudos Retrospectivos , Taxa de Sobrevida
13.
J Coll Physicians Surg Pak ; 32(1): 81-85, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34983153

RESUMO

OBJECTIVE: To investigate factors that may affect prognosis in gastrointestinal stromal tumors (GISTs). STUDY DESIGN: A descriptive study. PLACE AND DURATION OF STUDY: Karadeniz Technical University Hospital, Trabzon, Turkey from 2000 to 2019. METHODOLOGY: All the patients diagnosed with GIST and followed-up in this centre were included. Those who were not followed-up in this centre were excluded. The Chi-square test for differences between variables in independent groups; and the Kaplan-Meier method for survival rates were used. RESULTS: Median tumor size was larger in patients with recurrence, compared to those without (8cm vs. 5 cm, p <0.001). Recurrence rates were higher with mitosis ≥5 in 50 high-power-fields than with low mitosis (52.6% vs. 23.4%, p = 0.021). Median Ki-67 percentages were higher in patients with recurrence than without (5 vs. 2, p = 0.031). Recurrence rates were higher with necrosis and bleeding than without (57.7% vs. 14.3%, p = <0.001; 50% vs. 13.8%, p = 0.003). Median overall-survival (OS) was shorter in with mitotic counts ≥5 compared to <5 (52.0 vs. 110.0 months, p = 0.051) and with ulceration than without (36.0 vs. 110.0 months, p = 0.017). The groups below (<43.5) and above (>43.5) the median prognostic-nutritional-index (PNI) value were similar in terms of OS and disease-free survival (DFS) (52 vs. 70 months, p = 0.174; 82 vs. 100 months, p = 0.411). Median DFS was shorter with ulceration than without (27 vs. 100 months, p = 0.048). CONCLUSION: While necrosis, bleeding, ulceration, mitosis, size, and Ki-67 significantly affect the prognosis in GIST, PNI has no significant effect. Key Words: Gastrointestinal stromal tumors (GIST), Survival, Prognosis, Recurrence, Prognostic Nutrition Index (PNI).


Assuntos
Tumores do Estroma Gastrointestinal , Intervalo Livre de Doença , Humanos , Avaliação Nutricional , Prognóstico , Estudos Retrospectivos
15.
Int J Clin Pract ; 75(3): e13765, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33063424

RESUMO

AIM: Gender-related differences have been described in the clinical characteristics and management of patients with chronic heart failure with reduced ejection fraction (HFrEF). However, published data are conflictive in this regard. METHODS: We investigated differences in clinical and management variables between male and female patients from the ATA study, a prospective, multicentre, observational study that included 1462 outpatients with chronic HFrEF between January and June 2019. RESULTS: Study population was predominantly male (70.1%). In comparison to men, women with chronic HFrEF were older (66 ± 11 years vs 69 ± 12 years, P < .001), suffered more hospitalisations and presented more frequently with NYHA class III or IV symptoms. Ischaemic heart disease was more frequent in men, whereas anaemia, thyroid disease and depression were more frequent in women. No difference was seen between genders in the use rate of renin-angiotensin system inhibitors, beta-blockers, mineralocorticoid receptor antagonists, or ivabradine, or in the proportion of patients achieving target doses of these drugs. Regarding device therapies, men were more often treated with an implantable cardioverter-defibrillator (ICD) and women received more cardiac resynchronisation therapy. CONCLUSION: In summary, although management seemed to be equivalent between genders, women tended to present with more symptoms, require hospitalisation more frequently and have different comorbidities than men. These results highlight the importance of gender-related differences in HFrEF and call for further research to clarify the causes of these disparities. Gender-specific recommendations should be included in future guidelines in HFrEF.


Assuntos
Insuficiência Cardíaca , Antagonistas de Receptores de Angiotensina , Feminino , Insuficiência Cardíaca/tratamento farmacológico , Insuficiência Cardíaca/epidemiologia , Humanos , Masculino , Antagonistas de Receptores de Mineralocorticoides/uso terapêutico , Estudos Prospectivos , Volume Sistólico
16.
Anatol J Cardiol ; 24(1): 32-40, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32628147

RESUMO

OBJECTIVE: Despite recommendations from heart failure guidelines on the use of pharmacologic and device therapy in patients with heart failure with reduced ejection fraction (HFrEF), important inconsistencies in guideline adherence persist in practice. The aim of this study was to assess adherence to guideline-directed medical and device therapy for the treatment of patients with chronic HFrEF (left ventricular ejection fraction ≤40%). METHODS: The Adherence to guideline-directed medical and device Therapy in outpAtients with HFrEF (ATA) study is a prospective, multicenter, observational study conducted in 24 centers from January 2019 to June 2019. RESULTS: The study included 1462 outpatients (male: 70.1%, mean age: 67±11 years, mean LVEF: 30%±6%) with chronic HFrEF. Renin-angiotensin system (RAS) inhibitors, beta-blockers, mineralocorticoid receptor antagonists (MRAs), and ivabradin were used in 78.2%, 90.2%, 55.4%, and 12.1% of patients, respectively. The proportion of patients receiving target doses of medical treatments was 24.6% for RAS inhibitors, 9.9% for beta-blockers, and 10.5% for MRAs. Among patients who met the criteria for implantable cardioverter-defibrillator (ICD) and cardiac resynchronization therapy (CRT), only 16.9% of patients received an ICD (167 of 983) and 34% (95 of 279) of patients underwent CRT (95 of 279). CONCLUSION: The ATA study shows that most HFrEF outpatients receive RAS inhibitors and beta-blockers but not MRAs or ivabradin when the medical reasons for nonuse, such as drug intolerance or contraindications, are taken into account. In addition, most eligible patients with HFrEF do not receive target doses of pharmacological treatments or guideline-recommended device therapy.


Assuntos
Insuficiência Cardíaca/terapia , Idoso , Feminino , Fidelidade a Diretrizes , Insuficiência Cardíaca/complicações , Insuficiência Cardíaca/fisiopatologia , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Volume Sistólico , Turquia
17.
High Blood Press Cardiovasc Prev ; 27(1): 43-49, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31916208

RESUMO

INTRODUCTION: Albuminuria is an early marker of kidney disease and reduction of albuminuria translates into a decreased occurrence of cardiovascular and renal outcomes. AIMS: To evaluate the changes in the prevalence of albuminuria in diabetic hypertensive patients treated with several combinations of renin-angiotensin aldosterone system with calcium channel blockers. METHODS: We analysed data from 668 unselected patients from the PAIT survey (mean age 60.4 ± 10.2 years, prevalence of males 38%), with and without albuminuria, maintained for 6 months with the previous treatment with amlodipine-valsartan, amlodipine perindopril, lercanidipine-enalapril, verapamil-trandolapril, nitrendipine-enalapril and felodipine-ramipril Albuminuria was assessed, as urinary albumin-creatinine ratio, using a Multistic-Clinitek device analyzer. Microalbuminuria was defined as a loss of 3.4-33.9 mg albumin/mmol creatinine (30-300 mg/g) and macroalbuminuria as a loss of > 33.9 mg albumin/mmol creatinine (> 300 mg/g). Blood pressure was measured with a validated digital device. RESULTS: At baseline, albuminuria was present in 310 subjects (46.4%) (microalbuminuria in 263 (84.8%), macroalbuminuria in 15.2%), and normoalbuminuria in 53.6% 358. After 6 months, the prevalence of subjects with albuminuria was significantly lowered (p < 0.01) by 23.5% (microalbuminuria - 23.9%, p < 0.01 and macroalbuminuria - 21.3%). The prevalence of subjects with microalbuminuria was reduced with all treatments: amlodipine-valsartan - 15.6%, amlodipine-perindopril - 11.8%, lercanidipine-enalapril - 41.3% and verapamil-trandolapril - 19.2%. Data with nitrendipine-enalapril and felodipine-ramipril were not analyzed, due to the low number of patients. The frequency of patients with normoalbuminuria was significantly higher (p < 0.01) with lercanidipine-enalapril compared with any other treatment. Blood pressure was significantly (p < 0.01) reduced, with a similar effect between treatments. CONCLUSIONS: The treatments decrease the prevalence of subjects with albuminuria, showing a significant difference among the different drug combinations, favoring the use of new dihydropyridine calcium channel blockers, such as lercanidipine, combined with RAAS inhibitors, to control albuminuria in diabetic hypertensive patients.


Assuntos
Albuminúria/prevenção & controle , Antagonistas de Receptores de Angiotensina/uso terapêutico , Inibidores da Enzima Conversora de Angiotensina/uso terapêutico , Anti-Hipertensivos/uso terapêutico , Bloqueadores dos Canais de Cálcio/uso terapêutico , Diabetes Mellitus/epidemiologia , Nefropatias Diabéticas/epidemiologia , Hipertensão/tratamento farmacológico , Insuficiência Renal Crônica/epidemiologia , Idoso , Albuminúria/diagnóstico , Albuminúria/epidemiologia , Albuminúria/fisiopatologia , Pressão Sanguínea/efeitos dos fármacos , Estudos Transversais , Diabetes Mellitus/diagnóstico , Diabetes Mellitus/fisiopatologia , Nefropatias Diabéticas/diagnóstico , Nefropatias Diabéticas/fisiopatologia , Quimioterapia Combinada , Europa (Continente)/epidemiologia , Feminino , Pesquisas sobre Atenção à Saúde , Humanos , Hipertensão/diagnóstico , Hipertensão/epidemiologia , Hipertensão/fisiopatologia , Masculino , Pessoa de Meia-Idade , Prevalência , Insuficiência Renal Crônica/diagnóstico , Insuficiência Renal Crônica/fisiopatologia , Sistema Renina-Angiotensina/efeitos dos fármacos , Fatores de Risco , Fatores de Tempo , Resultado do Tratamento
18.
Anatol J Cardiol ; 18(5): 328-333, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29145216

RESUMO

OBJECTIVE: This study compared the efficacy and safety of warfarin in specialized international normalized ratio (INR) outpatient clinic (INR-C) and in general cardiology outpatient clinic (General-C). METHODS: Herein, 381 consecutive patients with a regular follow-up at INR-C (n=233) or General-C (n=148) for at least 1 year were retrospectively included. While INR-C patients were followed by a single experienced trained nurse, General-C patients were followed by a different cardiologist who worked in a rotational principle every month. During controls, demographic characteristics, INR levels, bleeding events, ischemic stroke, and transient ischemic attacks in the last 1 year were recorded. Primary endpoint was defined as the evaluation of the combined major bleeding and ischemic event, and secondary endpoint was defined as the evaluation of them separately. RESULTS: The mean age of the patients was 62±12.86 and 43.8% were male. Mean time in therapeutic range (TTR) level was statistically higher in INR-C than that in General-C (68.8%±15.88 and 51.6%±23.04, respectively; p<0.001). Primary outcomes were significantly higher in General-C than that in INR-C [13.5% (20) and 6.4% (15); respectively, p=0.020]. Overall, major bleeding was observed in 25 patients (6.5%) and (2.6%) ischemic event was observed in 10 patients. In General-C patients, both major bleeding (8.8% vs. 5.2%; p=0.163) and the ischemic event (4.7% vs. 1.3%; p=0.051) were more, and no statistically significant differences were detected between the two clinics. CONCLUSION: The findings of our study demonstrate that patients followed in INR-C had higher TTR levels and lower bleeding and ischemic events rates that those followed in General-C.


Assuntos
Anticoagulantes/uso terapêutico , Pacientes Ambulatoriais , Trombose/prevenção & controle , Varfarina/uso terapêutico , Anticoagulantes/administração & dosagem , Feminino , Humanos , Coeficiente Internacional Normatizado , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Turquia , Varfarina/administração & dosagem
19.
Turk Kardiyol Dern Ars ; 45(6): 498-505, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28902639

RESUMO

OBJECTIVE: This study aimed to investigate the effect of specialized prevention clinics and standard clinics follow-ups on secondary protection after acute coronary syndrome (ACS) on cardiovascular risk factors. METHODS: A total of 118 patients who received thrombolytic therapy after being diagnosed with ST-segment elevation myocardial infarction were followed up for 6 months. After ACS, patients in a specialized prevention clinic (Group 1) (n=67) and those in a standard clinic (Group 2) (n=51) were compared in terms of the change in their lifestyle, management of risk factors, and drug compliance. RESULTS: No significant difference was found between groups in terms of baseline clinical and laboratory findings except for triglyceride level (Group 1: median 174 mg/dL; Group 2: median 136 mg/dL; p=0.039). Six months after indexing, smoking cessation (72.4% vs. 50%, p=0.037), diet compliance (43% vs.19.6%, p=0.012), and exercise rates (31% vs. 13.7%, p=0.044) were significantly higher in Group 1. Although the weight control rate was higher in Group 1, no significant difference was noted between the groups (27% vs. 15.6%, p=0.219). The rate of systolic and diastolic blood pressures >140/90 mmHg was significantly higher in Group 2 (23.5% vs. 9%, p=0.029) at 6 months. The median low-density lipoprotein cholesterol (LDL-C) value was significantly lower in Group 1 patients (Group 1: 91 mg/dL; Group 2: 102 mg/dL; p=0.042). Moreover, the rate of LDL-C ≤70 mg/dL or ≥50% reduction compared with baseline was significantly higher in Group 1 (32.8% vs. 13.7%, p=0.016). Although the recommended treatments were similar in both groups, the statin use rate was significantly higher in Group 1 (95.5% vs. 80.3%, p=0.021) at 6 months. CONCLUSION: The results of the study showed that specialized prevention clinics were more effective during the management of cardiovascular risk factors after ACS.


Assuntos
Síndrome Coronariana Aguda/tratamento farmacológico , Síndrome Coronariana Aguda/prevenção & controle , Assistência ao Convalescente/métodos , Infarto do Miocárdio/prevenção & controle , Prevenção Secundária/métodos , Terapia Trombolítica , Assistência ao Convalescente/normas , Idoso , Angiografia Coronária , Dietoterapia , Exercício Físico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Infarto do Miocárdio/tratamento farmacológico , Cooperação do Paciente , Estudos Prospectivos , Fatores de Risco , Abandono do Hábito de Fumar , Turquia
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