Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 54
Filtrar
Mais filtros

Bases de dados
País/Região como assunto
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Catheter Cardiovasc Interv ; 103(4): 511-522, 2024 03.
Artigo em Inglês | MEDLINE | ID: mdl-38415900

RESUMO

BACKGROUND: Double kissing (DK)-crush and T-stenting and small protrusion (TAP) techniques are gaining popularity, but the comparison for both techniques is still lacking. This study sought to retrospectively evaluate the long-term outcomes of DK-crush and TAP techniques in patients with complex bifurcation lesions. METHODS: A total of 255 (male: 205 [80.3%], mean age: 59.56 ± 10.13 years) patients who underwent coronary bifurcation intervention at a single-center between January 2014 and May 2021 were included. Angiographic features, procedure details, and in-hospital or long-term outcomes were assessed. The primary endpoint was target lesion failure (TLF), defined as the combination of cardiac death, target vessel myocardial infarction, or clinically driven-target lesion revascularization (TLR). The regression models were adjusted applying by the inverse probability weighted (IPW) approach to reduce treatment selection bias. RESULTS: The initial management strategy was DK-crush in 152 (59.6%) patients and TAP in 103 (40.4%) cases. The SYNTAX scores (24.58 ± 7.4 vs. 24.26 ± 6.39, p = 0.846) were similar in both groups. The number of balloon (6.32 ± 1.82 vs. 3.92 ± 1.19, p < 0.001) usage was significantly higher in the DK-crush group than in the TAP group. The rates of TLF (11.8 vs. 22.3%, p = 0.025) and clinically driven TLR (6.6 vs. 15.5%, p = 0.020) were significantly lower in the DK-crush group compared to the TAP group. The long-term TLF was significantly higher in the TAP group compared to the DK-crush group (unadjusted HR: 1.974, [95% CI: 1.044-3.732], p = 0.035 and adjusted HR [IPW]: 2.498 [95% CI: 1.232-5.061], p = 0.011). CONCLUSION: The present study showed that the DK-crush technique of bifurcation treatment was associated with lower long-term TLF and TLR rates compared to the TAP technique.


Assuntos
Angioplastia Coronária com Balão , Stents Farmacológicos , Humanos , Masculino , Pessoa de Meia-Idade , Idoso , Angioplastia Coronária com Balão/efeitos adversos , Estudos Retrospectivos , Resultado do Tratamento , Sistema de Registros
2.
Ann Vasc Surg ; 108: 452-458, 2024 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-39009115

RESUMO

BACKGROUND: Among patients undergoing percutaneous vascular intervention, contrast-induced nephropathy (CIN) is associated with increased morbidity and mortality. Serum uric acid/albumin ratio (UAR) has emerged as a new marker associated with poor cardiovascular outcomes. We aimed to evaluate the relationship between UAR and CIN occurrence in patients treated for peripheral artery disease. METHODS: Patients underwent percutaneous intervention due to peripheral artery disease were enrolled. The primary endpoint was development of contrast related nephropathy. Patients were divided into 2 groups according to the CIN occurrence. RESULTS: A total of 663 patients were enrolled and mean age was 62 ± 10 years. After the intervention, 45 patients had CIN and 618 patients did not have CIN. Logistic regression analysis was performed to define the parameters of CIN. Male gender, diabetes, UAR, contrast volume, presence of coronary artery disease, and C-reactive protein levels were found significant in univariate analysis. However, only UAR was found significant in multivariate analysis (odds ratio 95% confidence interval: 3.426 (1.059-11.079), (P = 0.040)).Therefore, it is the only independent predictor for occurrence of CIN. CONCLUSIONS: UAR is a reliable scoring system, which predicts CIN in such patient group. This score is not only cost-effective also simple, which can be easily applied into the clinical practice.


Assuntos
Biomarcadores , Meios de Contraste , Procedimentos Endovasculares , Nefropatias , Extremidade Inferior , Doença Arterial Periférica , Valor Preditivo dos Testes , Albumina Sérica Humana , Ácido Úrico , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Meios de Contraste/efeitos adversos , Meios de Contraste/administração & dosagem , Biomarcadores/sangue , Idoso , Ácido Úrico/sangue , Doença Arterial Periférica/sangue , Doença Arterial Periférica/terapia , Doença Arterial Periférica/diagnóstico por imagem , Doença Arterial Periférica/diagnóstico , Fatores de Risco , Resultado do Tratamento , Procedimentos Endovasculares/efeitos adversos , Extremidade Inferior/irrigação sanguínea , Medição de Risco , Nefropatias/sangue , Nefropatias/induzido quimicamente , Nefropatias/diagnóstico , Nefropatias/terapia , Estudos Retrospectivos
3.
Ann Vasc Surg ; 96: 276-283, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37004921

RESUMO

BACKGROUND: Peripheral arterial disease is a common disease all over the world. Medical treatment, percutaneous invasive treatment, and operation are the considerable options. Percutaneous treatment is a valid option with a higher patency rate. Systemic immune-inflammatory index (SII) is a formula which is calculated as neutrophil count to platelet count divided into lymphocyte count. This formula demonstrates the active inflammatory state. In our study, we aimed to demonstrate the relationship with SII and the mortality, major cardiovascular events, and success rates of percutaneous treatment of iliac artery disease. METHODS: A total of 600 patients underwent percutaneous intervention due to iliac artery disease were enrolled. The primary end point was mortality and the secondary end points were in-hospital thrombosis, restenosis, residual stenosis, and postintervention complications. The best cut-off value of SII to predict mortality was determined and the patients were divided into 2 groups, as those with higher SII values (1,073.782 <) and as those with lower SII values (1,073.782 >). Each group was evaluated in terms of clinical, laboratory, and technical aspects. RESULTS: After exclusion criteria were applied, 417 patients were enrolled into the study. Patients with high SII values had higher rates of in-hospital thrombosis [0 (0%); 3 (2.2%), P = 0.037] and mortality [38 (13.7%); 46 (33.1%), P < 0.001]. In multivariate logistic regression analysis, chronic kidney disease [odds ratio: 4.104, 95 0.5 confidence interval: 2.250-7.487, P < 0.001] and SII [odds ratio: 3.346, 95 0.5 confidence interval: 1.982-5.649, P < 0.001] were found to be independent risk factors for mortality. CONCLUSIONS: SII is a relatively new, simple, and effective mortality risk predictor in patients with iliac artery disease who underwent percutaneous intervention. To the best of our knowledge, our study is the first study which uses SII to predict mortality in such patient group.


Assuntos
Artéria Ilíaca , Inflamação , Humanos , Resultado do Tratamento , Artéria Ilíaca/diagnóstico por imagem , Contagem de Linfócitos , Fatores de Risco
4.
Ann Vasc Surg ; 82: 172-180, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-34896550

RESUMO

BACKGROUND: Chronic limb-threatening ischemia (CLTI), which presents with ischemic rest pain, ulceration, or gangrene, is a complex form of peripheral artery disease that can cause mortality and amputation. C-reactive protein (CRP), an inflammatory marker, indicates vascular inflammation resulting from the cytokine-dependent inflammatory process in the arterial wall, and arterial atherosclerosis resulting from the inflammation. Lower albumin levels are also associated with peripheral artery disease. We investigated the association between CRP/Albumin ratio (CAR) and long-term mortality in patients with CLTI. METHODS: A total of 172 patients who underwent endovascular treatment (EVT) for below the knee (BTK) lesions were enrolled in this study. Patients with acute infection requiring antibiotic therapy, chronic inflammatory disease, end-stage liver disease, malignancy were excluded from the study. Besides, patients with pre-follow-up intervention to the same vascular bed were also excluded from the study. The primary endpoint of the study was all-cause mortality. Patients were divided into 2 groups according to mortality. RESULTS: A total of 70 patients (40.6%) died during 32 ± 21 months of follow-up in the present study. The major amputation rate was 21.5%. The mortality (+) group was older and had higher rates of congestive heart failure, chronic kidney disease, history of stroke, and CRP levels. Moreover, statin and ACE inhibitor/angiotensin receptor blocker (ACE/ARB) use, GFR, and albumin levels were lower in the mortality (+) group. CAR was significantly higher in the mortality (+) group when comparing both groups (3.25 [1.46 - 7.86] vs. 9.75 [4.5 - 17.71], P < 0.001). CAR, congestive heart failure, chronic kidney disease, history of stroke, ACE/ARB, or statin use were independent predictors of all-cause mortality in multivariable Cox regression analysis. CONCLUSIONS: CAR was associated with mortality in CLTI patients undergoing EVT for BTK lesions. CAR may be a simple method to help patient selection, assessment, and intervention strategy for EVT and may improve patient outcomes.


Assuntos
Albuminas , Proteína C-Reativa , Isquemia Crônica Crítica de Membro , Procedimentos Endovasculares , Insuficiência Cardíaca , Inibidores de Hidroximetilglutaril-CoA Redutases , Insuficiência Renal Crônica , Acidente Vascular Cerebral , Albuminas/química , Amputação Cirúrgica/efeitos adversos , Antagonistas de Receptores de Angiotensina , Inibidores da Enzima Conversora de Angiotensina , Proteína C-Reativa/química , Isquemia Crônica Crítica de Membro/complicações , Isquemia Crônica Crítica de Membro/terapia , Procedimentos Endovasculares/efeitos adversos , Feminino , Insuficiência Cardíaca/etiologia , Humanos , Inflamação/etiologia , Isquemia/diagnóstico por imagem , Isquemia/cirurgia , Salvamento de Membro/efeitos adversos , Masculino , Mortalidade , Doença Arterial Periférica/terapia , Sistema de Registros , Insuficiência Renal Crônica/complicações , Insuficiência Renal Crônica/diagnóstico , Insuficiência Renal Crônica/terapia , Estudos Retrospectivos , Fatores de Risco , Acidente Vascular Cerebral/etiologia , Resultado do Tratamento
5.
Ann Vasc Surg ; 86: 158-167, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35568327

RESUMO

BACKGROUND: In this study, we aimed to investigate the prognostic value of C-reactive protein (CRP) to albumin ratio (CAR) for predicting restenosis in superficial femoral artery (SFA) lesions and its association with subsequent clinical outcomes in patients undergoing endovascular intervention. METHODS: The records of 685 consecutive patients who underwent endovascular intervention due to symptomatic peripheral artery disease were analyzed. Patients were divided into 2 groups, based on the CAR values. For each group, technical aspects of procedures and subsequent clinical outcomes were analyzed. RESULTS: According to our study, patients with high CAR values had higher rates of restenosis (30.2% vs. 10.3%, P < 0.05) and mortality (31.3% vs. 12.9%, P < 0.05). The rate of lower extremity amputations was also significantly higher in patients with high CAR values compared to those with low CAR values (9.1% vs. 3%, P < 0.05). With respect to Receiver operating characteristic ROC curves of inflammatory markers, the area under the curve (AUC) value of CAR was statistically significant (AUC: 0.659; 95% confidence interval CI: 0.611-0.706; P < 0.01). CONCLUSIONS: Our data showed that CAR is an independent predictor of restenosis and poor clinical outcomes in patients undergoing endovascular intervention.


Assuntos
Proteína C-Reativa , Artéria Femoral , Humanos , Proteína C-Reativa/análise , Artéria Femoral/diagnóstico por imagem , Artéria Femoral/cirurgia , Valor Preditivo dos Testes , Estudos Retrospectivos , Resultado do Tratamento , Biomarcadores , Albuminas , Constrição Patológica
6.
Vascular ; 30(3): 490-499, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34098814

RESUMO

OBJECTIVES: Vascular calcification is a well-known phenomenon and affects coronary and carotid arteries as well as other arterial beds. Presence of arterial calcification is associated with major adverse events in patients undergoing percutaneous coronary artery or carotid artery intervention. Even though there is a clear association between worse outcome and coronary-carotid calcification, there is no research that interrogated the relationship between iliac arterial calcification and clinical outcomes because of lack of data. Therefore, in this study, we aimed to investigate the impact of iliac arterial calcification on procedure success rates and long-term outcomes among patients undergoing endovascular intervention. METHODS: The records of 453 consecutive patients who underwent endovascular intervention due to symptomatic peripheral artery disease were analyzed. Patients were divided into two groups based on the presence or absence of heavy calcification of iliac arteries. For each group, technical aspects of procedures and subsequent clinical outcomes were analyzed. RESULTS: According to our study, the rate of restenosis following endovascular intervention at 6 and 12 months were similar between two groups. On the other hand, long-term restenosis was significantly higher in patients with heavy calcification of iliac arteries as compared to patients with low calcification on iliac arteries (32.2% vs. 12.8%, p < 0.05). CONCLUSIONS: Our data showed that there was a strong association between heavy calcification of iliac arteries and long-term restenosis in patients undergoing endovascular intervention.


Assuntos
Procedimentos Endovasculares , Doença Arterial Periférica , Constrição Patológica , Procedimentos Endovasculares/efeitos adversos , Humanos , Artéria Ilíaca/diagnóstico por imagem , Artéria Ilíaca/cirurgia , Doença Arterial Periférica/diagnóstico por imagem , Doença Arterial Periférica/terapia , Estudos Retrospectivos , Fatores de Risco , Resultado do Tratamento
7.
J Electrocardiol ; 63: 124-128, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33189064

RESUMO

BACKGROUND: Coarctation of aorta (CoA) is a congenital obstructive lesion characterized by narrowing of the aorta in which concludes as increase in afterload. Percutaneous stent implantation to CoA is a treatment of choice in older children and adults. Pathology related to CoA mainly caused by increased afterload and left ventricular hypertrophy. Electrocardiographic (ECG) findings are also related to left ventricular hypertrophy (LVH). Evidence shows that, in variety of diseases, the correction of the pathology might normalize ECG findings and ventricular dysfunction related to increase in afterload. Therefore the aim of this study was to compare the pre- and postprocedural ECG findings of the patients who underwent percutaneous intervention for isolated CoA. METHODS: After exclusion criterion was applied, 30 patients were included into study, retrospectively. ECG records before the procedure and 3 months after the procedure of the patients were evaluated. The parameters related to LVH, ventricular and atrial conduction were evaluated and compared between pre- and post-procedural ECG records. RESULTS: The findings showed that parameters of atrial conduction including P wave maximum duration (p < 0.001) and p wave dispersion (p < 0.001) were significantly decreased after stent implantation. Additionally, ventricular repolarization parameters including QT duration (p = 0.039), Tpe interval (p < 0.001), Tpe / QT (p = 0.038) and Tpe / QTc (p = 0.003) were significantly decreased after stent implantation. Sokolow-Lyon criteria (p < 0.003) and voltage in selected leads were significantly decreased after intervention. CONCLUSION: Percutaneous intervention to CoA might regress LVH parameters in ECG and improve atrial and ventricular repolarization in ECG, which might lead to decreased event of atrial and ventricular arrhythmias in patients with isolated CoA.


Assuntos
Coartação Aórtica , Hipertensão , Adulto , Anti-Hipertensivos/uso terapêutico , Aorta , Coartação Aórtica/tratamento farmacológico , Coartação Aórtica/cirurgia , Criança , Eletrocardiografia , Humanos , Hipertrofia Ventricular Esquerda/diagnóstico , Estudos Retrospectivos , Stents
8.
J Electrocardiol ; 57: 21-23, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31465885

RESUMO

The early repolarization pattern and single coronary artery (SCA) anomaly are rare causes of sudden cardiac arrest. The relationship between the early repolarization pattern and idiopathic ventricular fibrillation has previously been reported. Here, we describe a case of an early repolarization pattern and L-IIB type of isolated SCA anomaly in a patient who suffered a sudden cardiac arrest.


Assuntos
Vasos Coronários , Parada Cardíaca , Morte Súbita Cardíaca/etiologia , Eletrocardiografia , Parada Cardíaca/etiologia , Humanos , Fibrilação Ventricular/diagnóstico
9.
Echocardiography ; 33(11): 1793-1794, 2016 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-27546525

RESUMO

A 37 year-old female patient in whom the transthoracic echocardiography examination revealed dilatation of left heart chambers with left ventricular ejection fraction of 30% and moderate-to-severe mitral valve regurgitation was admitted to our hospital. On 2DTEE examination, mitral valve was normal; however, on 3D images, clefts of both anterior and posterior leaflets were revealed. Isolated cleft mitral valve without any other feature of atrioventricular septal defect is uncommon. 2D echocardiography has limited capability in defining the complex 3D anatomic characteristics of the cleft. 3DTEE allows to visualize the cleft position, morphology, and size, and it is important for surgical planning.


Assuntos
Ecocardiografia Doppler em Cores/métodos , Ecocardiografia Transesofagiana/métodos , Insuficiência da Valva Mitral/diagnóstico , Valva Mitral/anormalidades , Adulto , Diagnóstico Diferencial , Feminino , Humanos , Imageamento Tridimensional , Valva Mitral/diagnóstico por imagem
10.
Herz ; 40(6): 921-8, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25939438

RESUMO

BACKGROUND: Increased levels of visfatin, a novel adipocytokine, are reported in atherosclerosis, obesity, and type 2 diabetes. The aim of the present study was to investigate the relationship between coronary slow flow (CSF) and visfatin in patients undergoing elective coronary angiography for suspected coronary artery disease. PATIENTS AND METHODS: A total of 140 recruited participants (90 patients with CSF and 50 controls) were divided into two groups according to their coronary flow rates. Coronary flow was quantified by thrombolysis in myocardial infarction (TIMI) frame count (TFC). RESULTS: Serum visfatin levels were higher in the CSF group than in the control group (3.29 ± 1.11 vs. 2.70 ± 1.08 ng/ml, p = 0.003). A significant correlation was found between TFC and visfatin (r = 0.535, p < 0.001). The area under the receiver operating characteristic curve was 0.720 (95 % confidence interval, 0.622-0.817, p < 0.001) for visfatin in the diagnosis of CSF. If a cut-off value of 2.59 ng/ml was used, higher levels of visfatin could predict the presence of CSF with 78.9 % sensitivity and 64.0 % specificity. CONCLUSION: Visfatin levels might be a useful biomarker for predicting CSF in patients undergoing diagnostic coronary angiography.


Assuntos
Angina Estável/sangue , Angina Estável/epidemiologia , Reestenose Coronária/epidemiologia , Nicotinamida Fosforribosiltransferase/sangue , Fenômeno de não Refluxo/sangue , Fenômeno de não Refluxo/epidemiologia , Biomarcadores/sangue , Reestenose Coronária/sangue , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Prognóstico , Reprodutibilidade dos Testes , Medição de Risco , Sensibilidade e Especificidade , Turquia/epidemiologia
11.
Int Heart J ; 56(4): 377-80, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26118590

RESUMO

High sensitive C-reactive protein (hs-CRP) levels are associated with short- and long-term mortality in patients with acute coronary syndrome (ACS). We investigated whether baseline hs-CRP levels are associated with burden of coronary atherosclerosis assessed by SYNTAX score (SXScore).We enrolled 321 patients with ACS who underwent coronary angiography. The patients were divided into tertiles according to the SXScore: low SXScore (≤ 22), and intermediate-high SXScore (≥ 23).Subjects in the intermediate-high SXScore tertile had higher serum hs-CRP levels compare to low SXScore tertile patients (7.7 ± 3.4 mg/L versus 4.9 ± 2.5 mg/L, P < 0.001). The mean age of patients and prevalance of diabetes in the intermediate-high SXScore tertile were significantly higher than in the low SXScore tertile (63 ± 13 versus 58 ± 12 years P = 0.001 for age, P = 0.007 for diabetes). Multivariate logistic regression analysis showed that the strongest predictors of high SXScore were increased serum hs-CRP levels (OR: 1.14) together with multivessel disease (OR: 0.23), left ventricular ejection fraction (LVEF) (OR: 0.90), and troponin levels (OR: 1.12).Serum hs-CRP levels on admission in patients with ACS could predict the severity and complexity of coronary atherosclerosis together with multivessel disease, LVEF, and troponin levels. Thus, increased serum levels of hs-CRP were one of the strong predictors of high SXScore in ACS patients.


Assuntos
Síndrome Coronariana Aguda , Proteína C-Reativa/metabolismo , Doença da Artéria Coronariana , Síndrome Coronariana Aguda/sangue , Síndrome Coronariana Aguda/diagnóstico , Síndrome Coronariana Aguda/etiologia , Idoso , Angiografia Coronária , Doença da Artéria Coronariana/sangue , Doença da Artéria Coronariana/complicações , Doença da Artéria Coronariana/diagnóstico , Doença da Artéria Coronariana/fisiopatologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Análise de Regressão , Projetos de Pesquisa , Medição de Risco/métodos , Fatores de Risco , Índice de Gravidade de Doença , Troponina/sangue , Turquia
12.
Ideggyogy Sz ; 67(5-6): 201-4, 2014 May 30.
Artigo em Inglês | MEDLINE | ID: mdl-25087380

RESUMO

UNLABELLED: Migraine is a common health problem affecting women more commonly. It has been associated with an increased risk for cardiovascular events. In this study, we investigated whether aortic elastic properties is altered in migraineurs with low cardiovascular risk compared with healthy controls, in order to elicit further evidence on tentative association between migraine and increased risk of cardiovascular disease. METHODS: Forty-three migraine patients with low CVD risk were enrolled to the study. Thirty-three volunteers, with a similar age and sex distribution served as a control group. Following parameters of the aortic elasticity were calculated: aortic strain, aortic stiffness (beta) index and aortic distensibility. RESULTS: Aortic strain was not statistically different between the study and control group. However, aortic distensibility and beta index were significantly impaired in patients with migraine compared to control subjects DISCUSSION: The elastic properties of the aorta in migreineurs may be different from normal by using easily available echocardiographic methods. This information may be a clue for clarification of cardiovascular system involvement in migraine.


Assuntos
Aorta/fisiopatologia , Doenças Cardiovasculares/complicações , Elasticidade , Transtornos de Enxaqueca/complicações , Adulto , Aorta/diagnóstico por imagem , Pressão Sanguínea , Doenças Cardiovasculares/fisiopatologia , Ecocardiografia , Feminino , Humanos , Transtornos de Enxaqueca/fisiopatologia
13.
Coron Artery Dis ; 35(8): 641-649, 2024 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-38809138

RESUMO

BACKGROUND: Mini-crush (MC) and T-stenting and small protrusion (TAP) techniques are frequently used, but the long-term comparison of both techniques in patients with complex bifurcation lesions (CBLs) is still a debatable issue. This study sought to retrospectively evaluate the long-term outcomes of MC and TAP techniques in patients with CBLs. METHODS: A total of 271 patients [male: 202 (78.9%), mean age: 58.90 ±â€…10.11 years] patients in whom complex bifurcation intervention was performed between 2014 and 2023 were involved. The primary endpoint was major cardiovascular events (MACE) as the combination of cardiac death, target vessel myocardial infarction, or clinically driven-target lesion revascularization. The Cox proportional hazard models were adjusted by the inverse probability weighting approach to reduce treatment selection bias. RESULTS: The initial management strategy was MC in 146 patients and TAP in 125 cases. MACE occurred in 52 patients (19.2%) during a mean follow-up period of 32.43 ±â€…16 months. The incidence of MACE (13 vs. 26.4%, P  = 0.005) and major cardiovascular and cerebral events (15.1 vs. 28.8%, P  = 0.006) were significantly lower in the MC group than in the TAP group. Additionally, the incidence of definite or probable stent thrombosis was numerically lower in the MC group compared with the TAP group but did not differ significantly (2.7 vs. 8%, P  = 0.059). The long-term MACE was notably higher in the TAP group than the MC group [adjusted hazard ratio (inverse probability weighted): 1.936 (95% confidence interval: 1.053-3.561), P  = 0.033]. CONCLUSION: In this study involving patients with CBLs, percutaneous coronary intervention with the MC technique had better long-term outcomes than the TAP technique.


Assuntos
Doença da Artéria Coronariana , Intervenção Coronária Percutânea , Humanos , Masculino , Pessoa de Meia-Idade , Feminino , Estudos Retrospectivos , Intervenção Coronária Percutânea/métodos , Intervenção Coronária Percutânea/instrumentação , Intervenção Coronária Percutânea/efeitos adversos , Doença da Artéria Coronariana/terapia , Resultado do Tratamento , Idoso , Stents , Fatores de Tempo , Stents Farmacológicos , Infarto do Miocárdio/epidemiologia , Angiografia Coronária/métodos
14.
Tuberk Toraks ; 61(1): 38-42, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23581264

RESUMO

INTRODUCTION: Chronic obstructive pulmonary disease (COPD) is the fourth leading cause of chronic morbidity and mortality. Bronchial obstruction and increased pulmonary vascular resistance impairs right atrial functions. In this study, we aimed to investigate the effect of bronchial obstruction on p wave axis in patients with COPD and usefulness of electrocardiography (ECG) in the evaluation of the severity of COPD. PATIENTS AND METHODS: Ninety five patients (64 male and 31 female) included to the study. Patients were in sinus rhythm, with normal ejection fraction and heart chamber sizes. Their respiratory function tests and 12 lead electrocardiograms were obtained at same day. Correlations with severity of COPD and ECG findings including p wave axis, p wave duration, QRS axis, QRS duration were studied. RESULTS: The mean age was 58 ± 12 years. Their mean p wave axis was 62 ± 18 degrees. In this study, p wave axis has demonstrated significant positive correlations with stages of COPD and QRS axis but significant negative correlations with FEV1, FEF, BMI and QRS duration. P wave axis increases with increasing stages of COPD. CONCLUSION: Verticalization of the frontal p wave axis may be an early finding of worsening of COPD before occurrences of other ECG changes of hypertrophy and enlargement of right heart chambers such as p pulmonale. Verticalization of the frontal p wave axis reflecting right atrial electrical activity and right heart strain may be a useful parameter for quick estimation of the severity of COPD in an out-patient cared.


Assuntos
Eletrocardiografia , Doença Pulmonar Obstrutiva Crônica/patologia , Adulto , Idoso , Arritmias Cardíacas/patologia , Função do Átrio Direito , Feminino , Átrios do Coração/patologia , Humanos , Masculino , Pessoa de Meia-Idade , Doença Pulmonar Obstrutiva Crônica/classificação , Doença Pulmonar Obstrutiva Crônica/diagnóstico por imagem , Índice de Gravidade de Doença , Ultrassonografia
15.
Interv Neuroradiol ; 29(4): 419-425, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35469509

RESUMO

BACKGROUND: Carotid artery stenting (CAS) with a carotid protection device (CPD) has become the standard practice in patients with severe carotid stenosis and high surgical risk. However, the clinical efficacy and safety of CPDs are still controversial issues. We aimed to compare the clinical outcomes of the CAS without CPD with CAS combined with CPD. METHODS: This is a multicenter randomized prospective study registered with http://clinicaltrials.gov (NCT02781181). After the exclusion, 279 patients were enrolled (139 patients in the CAS with CPD group and 140 patients in the CAS without CPD group). The primary outcome was a combination of peri-procedural in-hospital transient ischemic attack (TIA), ipsilateral stroke, or death. The secondary outcome was new ischemic brain lesions on post-procedural diffusion-weighted magnetic resonance imaging (DW-MRI). RESULTS: Two patients died in CAS without CPD group, one patient died in CAS with CPD group. TIA was only seen in patients who underwent CAS under protection (n = 5). The combined primary outcome of TIA, ipsilateral stroke, and death rate was not different between groups (5.7% vs. 2.8%; p = 0.254). New defects were noted on the post-procedural DW-MRI in 28% of patients in the CPD group and 27% of patients in the no CPD group (p = 0.881). CONCLUSIONS: This study suggests that CAS without CPD is not associated with higher rates of peri-procedural TIA, stroke, and death or new ischemic brain lesions on post-procedural DW-MRI compared to CAS with CPD in selected symptomatic and asymptomatic patients with significant carotid artery stenosis provided that there is no visible thrombus.


Assuntos
Estenose das Carótidas , Endarterectomia das Carótidas , Ataque Isquêmico Transitório , Acidente Vascular Cerebral , Humanos , Estenose das Carótidas/diagnóstico por imagem , Estenose das Carótidas/cirurgia , Ataque Isquêmico Transitório/etiologia , Ataque Isquêmico Transitório/prevenção & controle , Imagem de Difusão por Ressonância Magnética , Estudos Prospectivos , Stents , Acidente Vascular Cerebral/prevenção & controle , Acidente Vascular Cerebral/complicações , Artérias Carótidas , Resultado do Tratamento , Fatores de Risco
16.
Turk Kardiyol Dern Ars ; 51(8): 574-576, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-38164775

RESUMO

Coronary artery perforation is a serious and potentially life-threatening complication of percutaneous coronary intervention. Although there are a few treatment options available, such as coil or fat tissue embolization and stent-graft implantation, the closed-loop balloon-stent technique can be especially effective for thin vessel ruptures. In this case report, we demonstrate the successful application of the closed-loop balloon-stent embolization for a perforation of the distal left anterior descending artery, a procedure which, to our knowledge, has not been previously documented in the literature.


Assuntos
Angioplastia Coronária com Balão , Doença da Artéria Coronariana , Intervenção Coronária Percutânea , Humanos , Vasos Coronários/diagnóstico por imagem , Vasos Coronários/cirurgia , Angiografia Coronária , Resultado do Tratamento , Doença da Artéria Coronariana/terapia , Stents
17.
Coron Artery Dis ; 34(2): 127-133, 2023 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-36720021

RESUMO

BACKGROUND: A subset ofpatients found to have total occlusion of the culprit artery (TOCA), present with non-ST-segment elevation myocardial infarction (NSTEMI) and elevated biomarkers. The aim of this study is to assess the effect of the TOCA in patients presenting with NSTEMI. METHODS: This multicenter observational study was retrospectively conducted between 2015 and 2019. Thrombolysis in myocardial infarction (TIMI) flow grades 0-1 was defined as the TOCA. The primary end point included a combination of all-cause death, myocardial infarction, target vessel revascularization, stent thrombosis, and stroke. RESULTS: Of 3272 patients, TIMI 0-1 flow in the culprit artery was present in 488 (14.9%) patients. TOCA was more likely to be of thrombotic origin (54.1% vs. 10.3%; P < 0.001) and visible collaterals (22.5% vs. 4.4%; P < 0.001). The rates of 30-day (14.3% vs. 7.2%; P < 0.001) and 2-year (25% vs. 19.1%; P = 0.003) primary end points were significantly higher in TOCA patients. Fatal arrhythmias were remarkably higher at 30-day (8.6% vs. 4%; P < 0.001) and 2-year (9% vs. 5.2%; P = 0.001) follow-ups. Mechanical complications were also higher in patients with TOCA at 30 days (0.8% vs. 0.2%; P = 0.013). Moreover, TOCA (OR, 1.379; P = 0.001) was one of the independent predictors of MACCE in NSTEMI patients. CONCLUSION: The current data suggest that patients with TOCA in the context of NSTEMI are at higher risk of MACCE, fatal arrhythmias, and mechanical complications.


Assuntos
Infarto do Miocárdio , Infarto do Miocárdio sem Supradesnível do Segmento ST , Intervenção Coronária Percutânea , Infarto do Miocárdio com Supradesnível do Segmento ST , Trombose , Humanos , Infarto do Miocárdio sem Supradesnível do Segmento ST/diagnóstico por imagem , Infarto do Miocárdio sem Supradesnível do Segmento ST/terapia , Infarto do Miocárdio sem Supradesnível do Segmento ST/complicações , Vasos Coronários/diagnóstico por imagem , Estudos Retrospectivos , Intervenção Coronária Percutânea/efeitos adversos , Infarto do Miocárdio/etiologia , Infarto do Miocárdio com Supradesnível do Segmento ST/complicações , Trombose/etiologia , Angiografia Coronária , Resultado do Tratamento
18.
Med Princ Pract ; 21(2): 150-5, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22024590

RESUMO

OBJECTIVES: To compare B-type natriuretic peptide (BNP) and echocardiographic parameters in patients with hepatitis B virus (HBV) and healthy control subjects. SUBJECTS AND METHODS: 52 consecutive patients with HBV and 47 healthy controls were examined. All subjects underwent transthoracic echocardiography after a complete medical history and laboratory examination including BNP, C-reactive protein (CRP) and high-sensitivity CRP (hsCRP). RESULTS: Demographic characteristics were similar in patients with HBV and the control group. No significant difference was found in conventional Doppler and tissue Doppler parameters between the two groups. BNP levels were significantly higher in patients with HBV [6.5 ng/l (range 0.5-85.2)] than controls [4.3 ng/l (range 0.5-18.3)], p = 0.039. hsCRP [3.25 mg/l (0.02-40.2) vs. 0.5 mg/l (0.02-8.0)] levels were significantly higher in patients with HBV than control subjects (p < 0.001). CONCLUSION: Patients with HBV had higher BNP, CRP, and hsCRP levels than controls. Echocardiographic findings were similar in both groups. This slight BNP elevation in HBV patients may be related to chronic inflammation due to HBV.


Assuntos
Cardiopatias/diagnóstico , Hepatite B Crônica/sangue , Peptídeo Natriurético Encefálico/sangue , Adulto , Doenças Assintomáticas , Biomarcadores/sangue , Proteína C-Reativa/análise , Ecocardiografia , Ecocardiografia Doppler , Feminino , Cardiopatias/complicações , Cardiopatias/diagnóstico por imagem , Anticorpos Anti-Hepatite B/sangue , Antígenos da Hepatite B/sangue , Hepatite B Crônica/complicações , Humanos , Masculino , Pessoa de Meia-Idade
19.
Anatol J Cardiol ; 26(4): 286-297, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35435840

RESUMO

BACKGROUND: The aim of this study was to provide insight into the real-life clinical presentation and outcomes of the elderly presenting with acute myocardial infarction from the Turkish Myocardial Infarction registry database. METHODS: TURKMI was a nationwide, multicenter, observational, 15-day snapshot registry conducted to address the management of acute myocardial infarction patients admitted to percutaneous intervention-capable hospitals. The present analysis included the comparison of consecutively enrolled acute myocardial infarction patients aged ≥75 and <75 years. RESULTS: Of the overall 1930 patients, 362 patients were aged ≥75 years. Elderly patients were more likely to have hypertension and renal failure and less likely to have hypercholesterolemia. Elderly patients were admitted to hospitals almost 1 hour later mainly due to a late call to emergency medical service. At discharge, medical therapies were significantly less prescribed to the elderly. The proportion of patients undergoing coronary angiography was significantly lower in elderly (81.8% vs. 96.4%, P < .001). Both in-hospital and 1-year mortality were significantly higher in elderly patients (9.1% vs. 2.7% and 22.7% vs. 5.8%, P < .001 respectively). The adjusted risk of 1-year mortality was 4-fold in elderly (hazard ratio and 95% CI 4.0 [2.9-5.6], P < .001). In multivariate analysis, every 5-beat/min increase in heart rate increased mortality by 7%. Higher heart rate and use of antiplatelet agents on admission were predictors of mortality in elderly. CONCLUSION: In real-life settings, elderly patients presenting with acute myocardial infarction are prone to prolonged total ischemic time and are subjected to less-intensive medical treatment and interventional approaches. Besides age, the increased heart rate could be the major determinant of mortality.


Assuntos
Infarto do Miocárdio , Intervenção Coronária Percutânea , Idoso , Angiografia Coronária , Humanos , Infarto do Miocárdio/terapia , Inibidores da Agregação Plaquetária , Sistema de Registros , Fatores de Risco , Resultado do Tratamento
20.
Can J Gastroenterol ; 25(5): 274-6, 2011 May.
Artigo em Inglês | MEDLINE | ID: mdl-21647463

RESUMO

BACKGROUND: Gallstone disease (GD) is a common condition worldwide. Several studies demonstrated that the presence of gallstones is strongly associated with cardiovascular disease. The metabolic syndrome is a highly prevalent cardiovascular condition. OBJECTIVE: To examine the relationship between complicated GD (CGD) and the metabolic syndrome or its components. METHODS: Two hundred seventeen patients with gallstones were examined. All patients underwent biliary ultrasonography after a complete medical history and laboratory examination. Data collection for the diagnosis of metabolic syndrome included measurements of waist circumference, blood pressure and lipids, and biochemical tests. RESULTS: Of the 217 patients examined, 115 patients (53%) had CGD and 102 patients (47%) had uncomplicated GD (UCGD). There was a significant difference between the number of patients with large gallstones in the CGD and UCGD groups (n=14 [12%] versus n=2 [2%], respectively; P=0.004). Metabolic syndrome, diabetes mellitus and large waist circumference were more prevalent in the CGD group than in the UCGD group. Homeostatic model assessment of insulin resistance scores were higher in the CGD group than in UCGD group (2.51 [95% CI 0.57 to 23.90] versus 2.20 [95% CI 0.09 to 8.87], respectively; P=0.032). Logistic regression analysis revealed that the presence of metabolic syndrome (OR 1.434; 95% CI 1.222 to 1.846, P=0.014), diabetes mellitus (OR 1.493; 95% CI 1.255 to 1.953; P=0.035) and large gallstones (OR 1.153; 95% CI 1.033 to 1.714; P=0.017) were independent predictors of CGD. CONCLUSION: Results of the present study demonstrated that metabolic syndrome, diabetes and gallstone size were associated with CGD. Further prospective studies are needed to understand the clinical importance of this association.


Assuntos
Doenças Cardiovasculares/epidemiologia , Cálculos Biliares/epidemiologia , Síndrome Metabólica/epidemiologia , Adulto , Idoso , Feminino , Humanos , Resistência à Insulina , Modelos Logísticos , Pessoa de Meia-Idade
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA