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Avaliação cardiológica de pacientes portadores de doença renal crônica: quais as lições? / Cardiac evaluation of patients with chronic kidney disease: what lessons?
Lordsleem, Andrea; Gueiros, Ana Paula Santana; Gueiros, José Edevanilson de Barros; Markman Filho, Brivaldo; Victor, Edgar Guimarães.
Affiliation
  • Lordsleem, Andrea; Universidade Federal de Pernambuco.
  • Gueiros, Ana Paula Santana; Universidade Federal de Pernambuco.
  • Gueiros, José Edevanilson de Barros; Universidade Federal de Pernambuco.
  • Markman Filho, Brivaldo; Universidade Federal de Pernambuco.
  • Victor, Edgar Guimarães; Universidade Federal de Pernambuco.
J. bras. nefrol ; 34(1): 8-15, jan.-fev.-mar. 2012. tab
Article in Portuguese | LILACS | ID: lil-623349
Responsible library: BR1.1
RESUMO

INTRODUÇÃO:

Pacientes com doença renal crônica (DRC) apresentam sinergismo entre fatores de risco tradicionais para aterosclerose e emergentes derivados do estado urêmico.

OBJETIVO:

Traçar o perfil epidemiológico de um grupo de pacientes com DRC submetido à avaliação cardiológica.

MÉTODOS:

Pacientes sintomáticos - com isquemia em cintilografia miocárdica e/ou disfunção sistólica ao ecodopplercardiograma - com idade maior que 50 anos e diabetes mellitus (DM) como causa da DRC e aqueles com dois ou mais fatores de risco ateroscleróticos realizaram cineangiocoronariografia. Assintomáticos - não diabéticos e sem fatores de risco - foram investigados com ecodopplercardiograma e aqueles com único fator de risco, por meio de ecodopplercardiograma e cintilografia.

RESULTADOS:

Foram estudados 46 pacientes, 58,7% homens, idade de 50-70 ± 11,7 anos, 91,3% dialíticos. Tempo de hemodiálise 61,96 ± 55,1 meses. Hipertensão arterial foi causa da DRC em 56,5%. Dos 28 pacientes (60,9%) submetidos à cineangiocoronariografia, 53,6% apresentaram doença arterial coronariana (DAC). Os pacientes foram divididos em três grupos com DAC (A), sem DAC (B) e não submetidos à cineangiocoronariografia (C). Diferença significativa ocorreu entre os Grupos B e C na frequência de índice tibiobraquial (ITB) anormal (p = 0,026), com ausência de ITB anormal no Grupo C e na média de idade, superior no B (p = 0,045). No Grupo A, 53,3% dos pacientes estavam em avaliação pré-paratireoidectomia (PTX).

CONCLUSÃO:

Este estudo confirmou a alta frequência de alterações cardiovasculares, inclusive de DAC, nos pacientes portadores de DRC, principalmente naqueles em diálise.
ABSTRACT

INTRODUCTION:

Patients with chronic kidney disease (CKD) experiment a synergistic effect of the traditional and the emerging uremia-related risk factors for atherosclerosis.

OBJECTIVE:

Draw the epidemiologic profile of a group of CKD patients who underwent cardiac evaluation.

METHODS:

Symptomatic patients, patients with ischemia on myocardial scintigraphy and/or systolic dysfunction on echocardiography, patients older than 50 years and diabetes mellitus (DM) as a cause of CKD, and those with two or more risk factors underwent coronary angiography. Asymptomatic, non-diabetic patients and patients with no risk factors were investigated with echocardiography. Those with a single risk factor were investigated with echocardiography and scintigraphy.

RESULTS:

46 patients (58.7% men) were enrolled. Their mean age was 50.7 ± 11.7 years. 91.3% were on dialysis, for 61.96 ± 55.1 months. Hypertension was the cause of CKD in 56.5%. Of the 28 patients (60.9%) who underwent angiography, 53.6% had coronary artery disease (CAD). The patients were divided into three groups those with CAD (A), those without CAD (B) and those who didn't undergo coronary angiography (C). A significant difference occurred only between groups B and C, as regards an abnormal ABI (p = 0.026), with no ABI abnormality in group C, and as regards the mean age, which was higher in group B (p = 0.045). In group A, 53.3% of the patients were in the preoperative stage of parathyroidectomy.

CONCLUSION:

This study confirmed the high rate of cardiovascular disorders, including CAD, in patients with CKD, especially those on dialysis.
Subject(s)


Full text: Available Collection: International databases Database: LILACS Main subject: Renal Insufficiency, Chronic / Heart Diseases Type of study: Etiology study / Risk factors Limits: Female / Humans / Male Language: Portuguese Journal: J. bras. nefrol Journal subject: Nephrology Year: 2012 Document type: Article Affiliation country: Brazil

Full text: Available Collection: International databases Database: LILACS Main subject: Renal Insufficiency, Chronic / Heart Diseases Type of study: Etiology study / Risk factors Limits: Female / Humans / Male Language: Portuguese Journal: J. bras. nefrol Journal subject: Nephrology Year: 2012 Document type: Article Affiliation country: Brazil
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