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1.
Rev. esp. cardiol. (Ed. impr.) ; 72(5): 373-382, mayo 2019. tab, graf
Artigo em Espanhol | IBECS | ID: ibc-188384

RESUMO

Introducción y objetivos: El impacto de la intervención coronaria percutánea (ICP) sobre oclusiones coronarias crónicas totales (OCT) presenta controversias. Se analizan los resultados agudos y al seguimiento en nuestro entorno. Métodos: Registro prospectivo de ICP sobre OCT en 24 centros durante 2 años. Resultados: Se realizaron 1.000 ICP sobre OCT en 952 pacientes. La mayoría tenía síntomas (81,5%) y cardiopatía isquémica previa (59,2%), y hubo intentos de desobstrucción previos en un 15%. El SYNTAX anatómico fue 19,5 +/- 10,6 y tenía J-score > 2 el 17,3%. El procedimiento fue retrógrado en 92 pacientes (9,2%). La tasa de éxito fue del 74,9%, mayor en aquellos sin ICP previa (el 82,2 frente al 75,2%; p = 0,001), con J-score ≤ 2 (el 80,5 frente al 69,5%; p = 0,002) y con el uso de ecografía intravascular (el 89,9 frente al 76,2%; p = 0,001), que fue predictor independiente del éxito. Por el contrario, lesiones calcificadas, > 20 mm o con muñón proximal romo lo fueron de fracaso. El 7,1% tuvo complicaciones, como perforación (3%), infarto (1,3%) o muerte (0,5%). Al año de seguimiento, el 88,2% mejoró clínicamente en caso de ICP exitosa (frente al 34,8%; p < 0,001). Dicha mejoría se asoció con menor mortalidad. La tasa de mortalidad al año fue del 1,5%. Conclusiones: Los pacientes del Registro Ibérico con OCT tratados con ICP presentan complejidad clínico-anatómica, tasas de éxito y complicaciones similares a los de otros registros nacionales e importante impacto de la recanalización exitosa en la mejoría funcional, que a su vez se asoció con menor mortalidad


Introduction and objectives: There is current controversy regarding the benefits of percutaneous recanalization (PCI) of chronic total coronary occlusions (CTO). Our aim was to determine acute and follow-up outcomes in our setting. Methods: Two-year prospective registry of consecutive patients undergoing PCI of CTO in 24 centers. Results: A total of 1000 PCIs of CTO were performed in 952 patients. Most were symptomatic (81.5%), with chronic ischemic heart disease (59.2%). Previous recanalization attempts had been made in 15%. The mean SYNTAX score was 19.5 +/- 10.6 and J-score was > 2 in 17.3%. A retrograde procedure was performed in 92 patients (9.2%). The success rate was 74.9% and was higher in patients without previous attempts (82.2% vs 75.2%; P = .001), those with a J-score ≤ 2 (80.5% vs 69.5%; P = .002), and in intravascular ultrasound-guided PCI (89.9% vs 76.2%, P = .001), which was an independent predictor of success. In contrast, severe calcification, length > 20mm, and blunt proximal cap were independent predictors of failed recanalization. The rate of procedural complications was 7.1%, including perforation (3%), myocardial infarction (1.3%), and death (0.5%). At 1-year of follow-up, 88.2% of successfully revascularized patients showed clinical improvement (vs 34.8%, P < .001), which was associated with lower mortality. At 1-year of follow-up, the mortality rate was 1.5%. Conclusions: Compared with other national registries, patients in the Iberian registry undergoing PCI of a CTO showed similar complexity, success rate, and complications. Successful recanalization was strongly associated with functional improvement, which was related to lower mortality


Assuntos
Humanos , Intervenção Coronária Percutânea/métodos , Oclusão Coronária/cirurgia , Isquemia Miocárdica/cirurgia , Angioplastia/estatística & dados numéricos , Registros de Doenças/estatística & dados numéricos , Estudos Prospectivos , Indicadores de Morbimortalidade , Resultado do Tratamento , Complicações Pós-Operatórias/epidemiologia
2.
Rev Esp Cardiol (Engl Ed) ; 72(5): 373-382, 2019 May.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-29954721

RESUMO

INTRODUCTION AND OBJECTIVES: There is current controversy regarding the benefits of percutaneous recanalization (PCI) of chronic total coronary occlusions (CTO). Our aim was to determine acute and follow-up outcomes in our setting. METHODS: Two-year prospective registry of consecutive patients undergoing PCI of CTO in 24 centers. RESULTS: A total of 1000 PCIs of CTO were performed in 952 patients. Most were symptomatic (81.5%), with chronic ischemic heart disease (59.2%). Previous recanalization attempts had been made in 15%. The mean SYNTAX score was 19.5 ± 10.6 and J-score was > 2 in 17.3%. A retrograde procedure was performed in 92 patients (9.2%). The success rate was 74.9% and was higher in patients without previous attempts (82.2% vs 75.2%; P = .001), those with a J-score ≤ 2 (80.5% vs 69.5%; P = .002), and in intravascular ultrasound-guided PCI (89.9% vs 76.2%, P = .001), which was an independent predictor of success. In contrast, severe calcification, length > 20mm, and blunt proximal cap were independent predictors of failed recanalization. The rate of procedural complications was 7.1%, including perforation (3%), myocardial infarction (1.3%), and death (0.5%). At 1-year of follow-up, 88.2% of successfully revascularized patients showed clinical improvement (vs 34.8%, P < .001), which was associated with lower mortality. At 1-year of follow-up, the mortality rate was 1.5%. CONCLUSIONS: Compared with other national registries, patients in the Iberian registry undergoing PCI of a CTO showed similar complexity, success rate, and complications. Successful recanalization was strongly associated with functional improvement, which was related to lower mortality.


Assuntos
Oclusão Coronária/cirurgia , Revascularização Miocárdica/métodos , Idoso , Doença Crônica , Oclusão Coronária/mortalidade , Feminino , Humanos , Masculino , Isquemia Miocárdica/etiologia , Isquemia Miocárdica/mortalidade , Isquemia Miocárdica/cirurgia , Revascularização Miocárdica/estatística & dados numéricos , Intervenção Coronária Percutânea/métodos , Intervenção Coronária Percutânea/estatística & dados numéricos , Portugal/epidemiologia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/mortalidade , Estudos Prospectivos , Sistema de Registros , Reoperação/estatística & dados numéricos , Espanha/epidemiologia , Cirurgia Assistida por Computador/métodos , Resultado do Tratamento , Ultrassonografia de Intervenção/métodos
4.
Cardiovasc Revasc Med ; 18(6S1): 34-37, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28254258

RESUMO

Percutaneous closure is nowadays considered the treatment of choice of ostium secundum atrial septal defects (ASD). However, transcatheter closure can be highly challenging when we face an ASD with complex morphological features. The combination of different imaging modalities can be very helpful. This case shows the great value of using both intracardiac and real time 3D transesophageal echocardiography for the percutaneous closure of a complex iatrogenic ASD after device embolization.


Assuntos
Cateterismo Cardíaco , Comunicação Interatrial/diagnóstico por imagem , Comunicação Interatrial/terapia , Dispositivo para Oclusão Septal , Idoso , Cateterismo Cardíaco/métodos , Ecocardiografia Tridimensional/métodos , Ecocardiografia Transesofagiana/métodos , Embolização Terapêutica/métodos , Feminino , Humanos , Resultado do Tratamento , Ultrassonografia de Intervenção/métodos
6.
Int J Cardiol ; 147(1): e8-9, 2011 Feb 17.
Artigo em Inglês | MEDLINE | ID: mdl-19203809

RESUMO

The implantation of a stent in ostial lesions with Szabo technique is a simple, ingenious and useful way of treating these complex lesions. But in some circumstances the manipulation of the stent added to a calcified vessel could finish with complications. We present a case of stent dislodgement during Szabo technique in an ostial lesion placed in left anterior descending artery.


Assuntos
Angioplastia Coronária com Balão/instrumentação , Angioplastia Coronária com Balão/métodos , Doenças Cardiovasculares/cirurgia , Falha de Prótese , Stents , Doenças Cardiovasculares/diagnóstico por imagem , Angiografia Coronária/instrumentação , Angiografia Coronária/métodos , Humanos , Masculino , Pessoa de Meia-Idade
7.
Med. clín (Ed. impr.) ; 134(8): 333-339, mar. 2010. tab, ilus
Artigo em Espanhol | IBECS | ID: ibc-82737

RESUMO

Fundamento y objetivo: Los ancianos que presentan un síndrome coronario agudo, y especialmente las mujeres, constituyen un subgrupo con elevadísima morbimortalidad. Intentamos conocer su evolución, tratamiento recibido y factores que determinan su pronóstico. Pacientes y método: Se recogieron retrospectivamente datos de las mujeres de 75 años o más ingresadas en nuestro hospital por infarto de miocardio (IAM) transmural (años 2002-2007), y se incluyeron variables epidemiológicas, las complicaciones vasculares y la incidencia de episodios hospitalarios y a medio plazo. Los datos se analizaron según hubiesen recibido o no tratamiento de repercusión al ingreso. Se investigaron los factores asociados a la ausencia de tratamiento revascularizador y a la mortalidad. Resultados: Se incluyeron 195 mujeres, con una edad media de 82,7 años. Un 33% eran diabéticas, el 41% presentó IAM de localización anterior y un 26,2% mostraba grados Killip III-IV al ingreso. Se realizó tratamiento de revascularización en fase aguda al 25,6%. La mortalidad intrahospitalaria fue del 28,7% y la mortalidad a los 6 meses fue del 39,8%. La incidencia de eventos cardíacos mayores adversos al año fue del 45,7%.Resultados: La edad, la presencia de bloqueo de rama izquierda o ritmo de marcapasos en el electrocardiograma inicial, el retraso en la demanda de atención médica y el retraso diagnóstico dificultaban la administración de tratamiento en fase aguda. La mortalidad fue 2,7 veces menor en el grupo tratado, a pesar del mayor riesgo de complicaciones hemorrágicas. La ausencia de tratamiento revascularizador, el grado Killip elevado y la baja fracción de eyección fueron predictores independientes de mortalidad. Conclusiones: El IAM en ancianas continua siendo una patología con elevada morbimortalidad. Estas pacientes reciben escaso tratamiento revascularizador en fase aguda a pesar de su aparente beneficio en la reducción de la mortalidad (AU)


Background and objective: Elderly patients with acute coronary syndromes, particularly elderly women, suffer higher mortality and more morbidity than their younger counterparts. We try to document the outcome, treatment received and prognostic factors in this group. Patients and method: All data for ST-segment elevation myocardial infarction in women aged ¡Ý 75 admitted to our hospital from 2002 to 2007 were retrospectively collected, including epidemiological and clinical variables, vascular complications, in-hospital outcome and middle-term follow-up. These data were analysed and compared depending on reperfusion therapy or not on admission. We determined the causes of not receiving this therapy and the causes of mortality. Results: A total of 195 females were identified. Mean age was 82.7, diabetics 33% and 41% had anterior wall myocardial infarction. Killip III-IV was found in 26.2%. 25.6% of patients underwent reperfusion therapy. In-hospital mortality was 28.7% and 6-months mortality was 39.8%. During one-year follow-up, the major cardiac events rate in these patients was 45.7%.Results: Age, left bundle-branch block o pacemaker rhythm in the electrocardiogram, delayed admission and medical decision were associated with lower reperfusion therapy rates. Death rate was clearly lower (2.7 times) in treated patients although relative risk of bleeding complications was higher. The absence of reperfusion therapy, high Killip on admission and low left ventricular ejection fraction were independently associated with higher mortality. Conclusions: Acute myocardial infarction in elderly women remains a high morbidity and mortality pathology. This group is less likely to receive acute reperfusion therapies, which have apparently been proven to improve outcome and decrease the mortality rate (AU)


Assuntos
Humanos , Feminino , Idoso de 80 Anos ou mais , Revascularização Miocárdica/métodos , Infarto do Miocárdio/terapia , Infarto do Miocárdio/mortalidade , Infarto do Miocárdio/fisiopatologia , Estudos Retrospectivos , Terapia Trombolítica/métodos , Angioplastia Coronária com Balão/métodos
10.
Rev Esp Cardiol ; 60(11): 1198-201, 2007 Nov.
Artigo em Espanhol | MEDLINE | ID: mdl-17996181

RESUMO

Frequently, both peripheral and coronary artery disease are present in the same patient. In patients with abdominal aortic occlusion (i.e., Leriche's syndrome) or femoroiliac occlusion, collateral circulation to the lower extremities can originate in branches of the abdominal aorta or even in the internal thoracic artery (depending on the level of the occlusion). It is important to identify the origin of this circulation during diagnostic procedures, especially in patients who may need to undergo coronary revascularization surgery since, in cases where the majority of the collateral circulation originates in the internal thoracic artery, using the artery as a coronary graft could lead to acute ischemia of the lower extremities. We present three patients with Leriche's syndrome in whom the internal thoracic artery was the origin of the collateral circulation to the ipsilateral femoral artery.


Assuntos
Arteriopatias Oclusivas/complicações , Circulação Colateral , Artéria Femoral , Síndrome de Leriche/complicações , Síndrome de Leriche/cirurgia , Artéria Torácica Interna/anatomia & histologia , Cuidados Pré-Operatórios , Idoso , Humanos , Masculino , Pessoa de Meia-Idade
11.
Rev. esp. cardiol. (Ed. impr.) ; 60(11): 1198-1201, nov. 2007. ilus
Artigo em Es | IBECS | ID: ibc-058135

RESUMO

La enfermedad arterial periférica y la enfermedad coronaria frecuentemente coexisten en un mismo paciente. En los pacientes con oclusión de la aorta abdominal (síndrome de Leriche) o del eje femoroiliaco, la circulación colateral a extremidades inferiores puede originarse en ramas de la aorta abdominal o incluso en la arteria mamaria interna (en función del grado de la oclusión). Es importante filiar, durante el procedimiento diagnóstico, el origen de esta circulación, especialmente en los pacientes que pueden necesitar revascularización coronaria quirúrgica, ya que en los casos con circulación colateral procedente en su mayoría de la arteria mamaria interna, su uso como injerto coronario puede ocasionar isquemia aguda en las extremidades inferiores. Presentamos los casos de 3 pacientes con síndrome de Leriche y circulación colateral desde las arterias mamarias a las femorales homolaterales (AU)


Frequently, both peripheral and coronary artery disease are present in the same patient. In patients with abdominal aortic occlusion (i.e., Leriche's syndrome) or femoroiliac occlusion, collateral circulation to the lower extremities can originate in branches of the abdominal aorta or even in the internal thoracic artery (depending on the level of the occlusion). It is important to identify the origin of this circulation during diagnostic procedures, especially in patients who may need to undergo coronary revascularization surgery since, in cases where the majority of the collateral circulation originates in the internal thoracic artery, using the artery as a coronary graft could lead to acute ischemia of the lower extremities. We present three patients with Leriche's syndrome in whom the internal thoracic artery was the origin of the collateral circulation to the ipsilateral femoral artery (AU)


Assuntos
Masculino , Pessoa de Meia-Idade , Idoso , Humanos , Síndrome de Leriche/cirurgia , Doença das Coronárias/cirurgia , Doenças Vasculares Periféricas/cirurgia , Circulação Colateral/fisiologia , Artéria Torácica Interna/fisiopatologia , Cateterismo Periférico/métodos , Doença da Artéria Coronariana/diagnóstico
12.
Rev. argent. cardiol ; 74(6): 487-490, nov.-dic. 2006. ilus
Artigo em Espanhol | BINACIS | ID: bin-122735

RESUMO

Los aneurismas coronarios son una patología infrecuente (0,5-3 por ciento de incidencia). Suelen asociarse con estenosis coronarias y la aterosclerosis es la etiología más frecuente. Nuestro paciente debutó con muerte súbita. Posteriormente presentó taponamiento cardíaco y a las 24 horas desarrolló un IAM inferior. La coronariografía mostró una gran dilatación esferoidal (4,5 Î 5 cm) en la coronaria derecha proximal. Se trató con resección del aneurisma y puente aortocoronario. La evolución suele ser asintomática. La rotura o la muerte súbita son formas raras de presentación. La actitud conservadora es el tratamiento más comúnmente aplicado. La indicación quirúrgica dependerá de la presencia de estenosis coronarias asociadas o de la existencia de complicaciones.(AU)


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Aneurisma Coronário/cirurgia , Síncope Vasovagal , Tamponamento Cardíaco/diagnóstico por imagem , Doença da Artéria Coronariana
13.
Rev. argent. cardiol ; 74(6): 487-490, nov.-dic. 2006. ilus
Artigo em Espanhol | LILACS | ID: lil-471941

RESUMO

Los aneurismas coronarios son una patología infrecuente (0,5-3 por ciento de incidencia). Suelen asociarse con estenosis coronarias y la aterosclerosis es la etiología más frecuente. Nuestro paciente debutó con muerte súbita. Posteriormente presentó taponamiento cardíaco y a las 24 horas desarrolló un IAM inferior. La coronariografía mostró una gran dilatación esferoidal (4,5 × 5 cm) en la coronaria derecha proximal. Se trató con resección del aneurisma y puente aortocoronario. La evolución suele ser asintomática. La rotura o la muerte súbita son formas raras de presentación. La actitud conservadora es el tratamiento más comúnmente aplicado. La indicación quirúrgica dependerá de la presencia de estenosis coronarias asociadas o de la existencia de complicaciones.


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Aneurisma Coronário/cirurgia , Síncope Vasovagal , Tamponamento Cardíaco , Doença da Artéria Coronariana
14.
Rev Esp Cardiol ; 59(6): 567-74, 2006 Jun.
Artigo em Espanhol | MEDLINE | ID: mdl-16790200

RESUMO

INTRODUCTION AND OBJECTIVES: It has been clearly demonstrated that abciximab is useful in percutaneous coronary interventions. However, it is not known if intracoronary administration of the initial abciximab bolus improves outcome. Moreover, there may be safety concerns. METHODS: The study was a single-center prospective randomized trial that included all patients undergoing coronary angioplasty involving the use of abciximab. Patients were randomized to either intracoronary or intravenous administration of the abciximab bolus. The primary endpoint was the incidence of major adverse cardiac events (i.e., death, myocardial infarction, or the need for revascularization); secondary endpoints were hemorrhagic complications and the troponin-I level. RESULTS: The study included 137 patients; 72 received an intracoronary abciximab bolus and 65, an intravenous bolus. Clinical characteristics and baseline angiographic findings were similar in the two groups. All patients underwent coronary stent implantation. No difference was observed between the intracoronary bolus group and the intravenous bolus group in type of stent used (drug eluting stent 47.2% vs 50.8%, respectively), total stent length, or final TIMI flow grade (3 vs 2.97, respectively). The intervention success rates were also similar (98.5% vs. 99%, respectively). No complication associated with the administration route was reported. However, the level of the myocardial injury marker troponin I increased significantly in the intravenous bolus group. Clinical follow-up at 1 year did not reveal any difference in the incidence of major adverse cardiac events: 8.5% in the intracoronary bolus group versus 6.2% in the intravenous bolus group. CONCLUSIONS: Intracoronary administration of an abciximab bolus did not appear to be less safe or effective than intravenous administration. Less post-procedural myocardial damage was observed in the intracoronary bolus group.


Assuntos
Angioplastia Coronária com Balão , Anticorpos Monoclonais/administração & dosagem , Fragmentos Fab das Imunoglobulinas/administração & dosagem , Inibidores da Agregação Plaquetária/administração & dosagem , Stents , Abciximab , Angiografia Coronária , Vasos Coronários , Feminino , Seguimentos , Humanos , Infusões Intra-Arteriais , Infusões Intravenosas , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Fatores de Tempo , Resultado do Tratamento
15.
Rev. esp. cardiol. (Ed. impr.) ; 59(6): 567-574, jun. 2006.
Artigo em Es | IBECS | ID: ibc-048554

RESUMO

Introducción y objetivos. La utilidad del abciximab en el intervencionismo coronario percutáneo se ha demostrado plenamente. Sin embargo, se desconoce si la administración intracoronaria del bolo inicial puede aportar ventajas. Igualmente, podría haber dudas acerca de su seguridad. Métodos. Estudio en un solo centro, prospectivo y aleatorizado, en el que se incluyó a todos los pacientes en los que se realizó un intervencionismo coronario percutáneo con abciximab. Se aleatorizó a los pacientes para recibir un bolo de abciximab (ABX) intracoronario o intravenoso. Se analizaron la incidencia de MACE (muerte, reinfarto y necesidad de revascularización) como variable principal y las complicaciones hemorrágicas y las concentraciones de troponina I como variables secundarias. Resultados. Se incluyó a 137 pacientes (72 con ABX intracoronario y 65 con ABX intravenoso). Las características clínicas y los hallazgos angiográficos fueron similares en ambos grupos. Todos recibieron stents. No hubo diferencias en el tipo de stent utilizado (recubierto activo del 47,2 frente al 50,8%), la longitud total del stent y el flujo TIMI final (3 frente a 2,97). Los resultados del intervencionismo coronario percutáneo fueron similares: se realizó con éxito en el 98,5% de los pacientes del grupo ABX intracoronario y en el 99% del grupo ABX intravenoso. No se detectaron complicaciones derivadas de la vía de administración. En el grupo ABX intravenoso se observó una elevación significativa posprocedimiento de la troponina I. En el seguimiento clínico al año no se hallaron diferencias significativas en la incidencia de MACE (el 8,5% en el grupo ABX intracoronario frente al 6,2% en el grupo ABX intravenoso). Conclusiones. La administración intracoronaria del bolo de abciximab no parece menos segura que la intravenosa y es, al menos, igualmente eficaz. Se observó un menor grado de daño miocárdico posprocedimiento en el grupo ABX intracoronario


Introduction and objectives. It has been clearly demonstrated that abciximab is useful in percutaneous coronary interventions. However, it is not known if intracoronary administration of the initial abciximab bolus improves outcome. Moreover, there may be safety concerns. Methods. The study was a single-center prospective randomized trial that included all patients undergoing coronary angioplasty involving the use of abciximab. Patients were randomized to either intracoronary or intravenous administration of the abciximab bolus. The primary endpoint was the incidence of major adverse cardiac events (i.e., death, myocardial infarction, or the need for revascularization); secondary endpoints were hemorrhagic complications and the troponin-I level. Results. The study included 137 patients; 72 received an intracoronary abciximab bolus and 65, an intravenous bolus. Clinical characteristics and baseline angiographic findings were similar in the two groups. All patients underwent coronary stent implantation. No difference was observed between the intracoronary bolus group and the intravenous bolus group in type of stent used (drug eluting stent 47.2% vs 50.8%, respectively), total stent length, or final TIMI flow grade (3 vs 2.97, respectively). The intervention success rates were also similar (98.5% vs. 99%, respectively). No complication associated with the administration route was reported. However, the level of the myocardial injury marker troponin I increased significantly in the intravenous bolus group. Clinical follow-up at 1 year did not reveal any difference in the incidence of major adverse cardiac events: 8.5% in the intracoronary bolus group versus 6.2% in the intravenous bolus group. Conclusions. Intracoronary administration of anabciximab bolus did not appear to be less safe or effective than intravenous administration. Less postprocedural myocardial damage was observed in the intracoronary bolus group


Assuntos
Masculino , Feminino , Pessoa de Meia-Idade , Humanos , Angioplastia Coronária com Balão , Anticorpos Monoclonais/administração & dosagem , Stents , Inibidores da Agregação Plaquetária/administração & dosagem , Fragmentos Fab das Imunoglobulinas/administração & dosagem , Resultado do Tratamento , Fatores de Tempo , Estudos Prospectivos , Infusões Intravenosas , Seguimentos
16.
Rev Esp Cardiol ; 58(9): 1022-8, 2005 Sep.
Artigo em Espanhol | MEDLINE | ID: mdl-16185614

RESUMO

INTRODUCTION AND OBJECTIVES: To analyze retrospectively the usefulness of cardiovascular magnetic resonance imaging in the assessment of patients with clinically suspected arrhythmogenic right ventricular dysplasia. MATERIAL AND METHOD: We reviewed retrospectively findings from 46 consecutive patients (mean age, 42+/-19 years; 25 male) who were referred for investigation to rule out right ventricular dysplasia. Abnormal findings were classified according to the general diagnostic criteria established by the European Society of Cardiology. RESULTS: Evaluable images were available for all patients. Abnormal right ventricular findings were reported in 24 patients (52%), but only 5 were given a definite diagnosis of right ventricular dysplasia. Fatty infiltration was observed in 9 patients; it was an isolated finding in 6 but was associated with right ventricular contractile dysfunction in 3. These latter patients belonged to the group with confirmed dysplasia. None of the 22 patients (48%) with normal findings on magnetic resonance imaging was given a diagnosis of dysplasia. CONCLUSIONS: Cardiovascular magnetic resonance imaging enabled the right ventricle to be assessed in all patients. In those with clinically suspected dysplasia, normal findings ruled out the diagnosis. However, only 21% of those with abnormal findings on magnetic resonance imaging were finally given a confirmed diagnosis of dysplasia. Fatty infiltration of the right ventricular wall does not imply dysplasia unless it is associated with other abnormalities in right ventricular morphology or contractility. Cardiovascular magnetic resonance imaging is useful in the work-up of patients with clinically suspected arrhythmogenic right ventricular dysplasia.


Assuntos
Displasia Arritmogênica Ventricular Direita/diagnóstico , Imageamento por Ressonância Magnética , Adolescente , Adulto , Idoso , Criança , Interpretação Estatística de Dados , Diagnóstico Diferencial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
17.
Rev. esp. cardiol. (Ed. impr.) ; 58(9): 1022-1028, sept. 2005. ilus, tab
Artigo em Es | IBECS | ID: ibc-040340

RESUMO

Introducción y objetivos. Revisar la utilidad práctica de la cardiorresonancia magnética en la evaluación de pacientes con sospecha clínica de displasia arritmogénica ventricular derecha. Material y método. Revisamos retrospectivamente los estudios de 46 pacientes (edad: 42 ± 19 años, 25 varones) remitidos a nuestro centro con diagnóstico de sospecha de displasia ventricular derecha. Clasificamos las alteraciones observadas según los criterios diagnósticos generales, mayores y menores, establecidos por la Sociedad Europea de Cardiología. Resultados. Obtuvimos imágenes valorables en el 100% de los casos. Detectamos afección de ventrículo derecho en 24 pacientes (52%), entre los que sólo 5 cumplieron criterios de displasia. Nueve pacientes mostraron infiltración grasa, 6 como único hallazgo y en 3 pacientes en asociación con alteraciones de la contractilidad; estos últimos pertenecían al grupo con criterios diagnósticos de displasia. Ninguno de los 22 pacientes con cardiorresonancia normal (48%) fue diagnosticado de displasia. Conclusiones. La cardiorresonancia magnética permitió estudiar el ventrículo derecho en el 100% de los casos. En la población evaluada, un estudio normal permitió descartar el diagnóstico de displasia. Entre el 52% de los estudios con hallazgos patológicos, el diagnóstico se confirmó en una pequeña proporción (5/24). La presencia de infiltración grasa no implicó el diagnóstico de displasia si no se acompañaba de otras alteraciones, morfológicas o de la contractilidad, del ventrículo derecho. La cardiorresonancia magnética es una técnica útil, en la práctica clínica, para el estudio de pacientes con sospecha de displasia arritmogénica ventricular derecha (AU)


Introduction and objectives. To analyze retrospectively the usefulness of cardiovascular magnetic resonance imaging in the assessment of patients with clinically suspected arrhythmogenic right ventricular dysplasia. Matherial and method. We reviewed retrospectively findings from 46 consecutive patients (mean age, 42±19 years; 25 male) who were referred for investigation to rule out right ventricular dysplasia. Abnormal findings were classified according to the general diagnostic criteria established by the European Society of Cardiology. Results. Evaluable images were available for all patients. Abnormal right ventricular findings were reported in 24 patients (52%), but only 5 were given a definite diagnosis of right ventricular dysplasia. Fatty infiltration was observed in 9 patients; it was an isolated finding in 6 but was associated with right ventricular contractile dysfunction in 3. These latter patients belonged to the group with confirmed dysplasia. None of the 22 patients (48%) with normal findings on magnetic resonance imaging was given a diagnosis of dysplasia. Conclusions. Cardiovascular magnetic resonance imaging enabled the right ventricle to be assessed in all patients. In those with clinically suspected dysplasia, normal findings ruled out the diagnosis. However, only 21% of those with abnormal findings on magnetic resonance imaging were finally given a confirmed diagnosis of dysplasia. Fatty infiltration of the right ventricular wall does not imply dysplasia unless it is associated with other abnormalities in right ventricular morphology or contractility. Cardiovascular magnetic resonance imaging is useful in the work-up of patients with clinically suspected arrhythmogenic right ventricular dysplasia (AU)


Assuntos
Humanos , Displasia Arritmogênica Ventricular Direita/diagnóstico , Espectroscopia de Ressonância Magnética/métodos , Estudos Retrospectivos , Sensibilidade e Especificidade
18.
Rev. calid. asist ; 19(2): 57-60, mar. 2004. tab
Artigo em Es | IBECS | ID: ibc-32474

RESUMO

Objetivo: Demostrar que, tras la realización de un cateterismo cardíaco, los dispositivos hemostáticos para el cierre femoral consiguen una mejoría en la calidad de la atención recibida por el paciente, junto con una disminución del gasto sanitario, a través de una reducción de estancia hospitalaria. Método: Estudio descriptivo en dos grupos consecutivos de pacientes sometidos a cateterismo cardíaco: un grupo de estudio (103 pacientes) en el que se utilizaron los dispositivos en el año 2002, y otro (año 2001) en el que no (116 pacientes). Análisis del efecto de estos dispositivos hemostáticos sobre la reducción de la estancia media hospitalaria (mediante movilización precoz, reducción de las complicaciones vasculares mayores) y, con ello, la disminución del gasto sanitario. Resultados: Se obtuvo una disminución en la aparición de complicaciones vasculares mayores tras el procedimiento (únicamente 3 casos y nunca en relación con el uso del dispositivo), así como una reducción clara y notable de la estancia media en los pacientes en los que se utilizaron los dispositivos de sellado vascular de colágeno (2,3 frente a 3,1 días). La reducción de la estancia media hospitalaria fue del 33 por ciento, con un ahorro por paciente de 72,51 e, que llegó a ser de 332,83 e en caso de que el procedimiento fue intervencionista. Conclusiones: El uso de estos dispositivos mejora la eficiencia en procedimientos cardiológicos percutáneos. El beneficio se produce tanto en procedimientos diagnósticos como en los intervencionistas (AU)


Assuntos
Humanos , Qualidade da Assistência à Saúde , Custos Hospitalares , Cateterismo , Equipamentos e Provisões/economia , Hemostáticos/administração & dosagem , Estudos Retrospectivos
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