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Valor do escore de calcio coronariano para prever a gravidade ou complexidade da doenca arterial coronariana / Value of coronary artery calcium score to predict severity or complexity of coronary artery disease
Gokdeniz, Tayyar; Kalaycoglu, Ezgi; Aykan, Ahmet Cagr; Boyac, Faruk; Turhan, Turan; Gul, Ilker; Cavusoglu, Gokhan; Dursun, Ihsan.
  • Gokdeniz, Tayyar; Ahi Evren Chest and Cardiovascular Surgery Education and Research Hospital. Departamento de Cardiologia.
  • Kalaycoglu, Ezgi; Ahi Evren Chest and Cardiovascular Surgery Education and Research Hospital. Departamento de Cardiologia.
  • Aykan, Ahmet Cagr; Ahi Evren Chest and Cardiovascular Surgery Education and Research Hospital. Departamento de Cardiologia.
  • Boyac, Faruk; Ahi Evren Chest and Cardiovascular Surgery Education and Research Hospital. Departamento de Cardiologia.
  • Turhan, Turan; Ahi Evren Chest and Cardiovascular Surgery Education and Research Hospital. Departamento de Cardiologia.
  • Gul, Ilker; Ahi Evren Chest and Cardiovascular Surgery Education and Research Hospital. Departamento de Cardiologia.
  • Cavusoglu, Gokhan; Ahi Evren Chest and Cardiovascular Surgery Education and Research Hospital. Departamento de Cardiologia.
  • Dursun, Ihsan; Ahi Evren Chest and Cardiovascular Surgery Education and Research Hospital. Departamento de Cardiologia.
Arq. bras. cardiol ; 102(2): 120-127, 03/2014. tab, graf
Article in Portuguese | LILACS | ID: lil-704612
RESUMO
FUNDAMENTO A previsão de gravidade ou complexidade da doença arterial coronariana (DAC) é valiosa devido ao aumento do risco de eventos cardiovasculares. Embora a associação entre o escore do cálcio arterial coronariano (CAC), e a gravidade da DAC pelo escore Gensini não tenha sido utilizado, já foi anteriormente demonstrado. Não há informações sobre a associação entre o escore do CAC total e a complexidade da DAC.

OBJETIVOS:

Investigar a associação entre a gravidade ou complexidade da doença arterial coronariana (DAC), avaliada pelo escore Gensini e SYNTAX (SS), respectivamente, e o escore do cálcio arterial coronariano (CAC), um método não invasivo para avaliação de DAC em pacientes sintomáticos com DAC significativa.

MÉTODOS:

Duzentos e quatorze pacientes foram incluídos. A pontuação total do CAC foi obtido antes da angiografia. A severidade e complexidade da DAC foram avaliadas pelo escore Gensini e SS, respectivamente. Foram analisadas as associações entre parâmetros clínicos e angiográficos e o escore total do CAC.

RESULTADOS:

A mediana do escore total do CAC foi de 192 (23,0-729,8), e correlacionou-se positivamente com ambos os escores Gensini (r 0,299, p < 0,001) e ES (r 0,577, p < 0,001). Na análise multivariada associou-se independentemente com a idade (ß 0,154, p 0,027), sexo masculino (ß 0,126, p 0,035) e ES (ß 0,481, p < 0,001). A análise da curva ROC (Receiver Operating Characteristics) revelou um valor de corte > 809 para ES > 32 (tercil de SS alto).

CONCLUSÃO:

Em pacientes sintomáticos com DAC significativa, o escore total de CAC foi independentemente associado com SS e os pacientes com SS > 32 podem ser detectados através de escore Agatston alto. .
ABSTRACT

BACKGROUND:

Prediction of severity or complexity of coronary artery disease (CAD) is valuable owing to increased risk for cardiovascular events. Although the association between total coronary artery calcium (CAC) score and severity of CAD, Gensini score was not used, it has been previously demonstrated. There is no information about the association between total CAC score and complexity of CAD.

OBJECTIVES:

To investigate the association between severity or complexity of coronary artery disease (CAD) assessed by Gensini score and SYNTAX score (SS), respectively, and coronary artery calcium (CAC) score, which is a noninvasive method for CAD evaluation in symptomatic patients with accompanying significant CAD.

METHODS:

Two-hundred-fourteen patients were enrolled. Total CAC score was obtained before angiography. Severity and complexity of CAD was assessed by Gensini score and SS, respectively. Associations between clinical and angiographic parameters and total CAC score were analyzed.

RESULTS:

Median total CAC score was 192 (23.0-729.8), and this was positively correlated with both Gensini score (r 0.299, p<0.001) and SS (r 0.577, p<0.001). At multivariate analysis, it was independently associated with age (ß 0.154, p 0.027), male gender (ß 0.126, p 0.035) and SS (ß 0.481, p< 0.001). Receiver-operating characteristic (ROC) curve analysis revealed a cut-off value > 809 for SS >32 (high SS tertile).

CONCLUSION:

In symptomatic patients with accompanying significant CAD, total CAC score was independently associated with SS and patients with SS >32 may be detected through high Agatston score. .
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Severity of Illness Index / Coronary Artery Disease / Vascular Calcification Type of study: Diagnostic study / Etiology study / Observational study / Prognostic study / Risk factors Limits: Aged / Female / Humans / Male Language: Portuguese Journal: Arq. bras. cardiol Journal subject: Cardiology Year: 2014 Type: Article

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Full text: Available Index: LILACS (Americas) Main subject: Severity of Illness Index / Coronary Artery Disease / Vascular Calcification Type of study: Diagnostic study / Etiology study / Observational study / Prognostic study / Risk factors Limits: Aged / Female / Humans / Male Language: Portuguese Journal: Arq. bras. cardiol Journal subject: Cardiology Year: 2014 Type: Article