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Denervação simpática renal para o controle da hipertensão arterial resistente / Renal sympathetic denervation for treatment of resistant hypertension
Collet, Carlos Adolfo; Muñoz, Juan Simon; Sanchez, Oscar; Correa, Roberto; Aguiar, Pedro; Vasquez, Rosalin; Sanchez, Alejandro; Marcano, Hector; Azuaje, Olga; Duran, Maritza; Guerrero, Julio; Attizzani, Guilherme F; Dávila, Carlos; Tortoledo, Francisco.
Affiliation
  • Collet, Carlos Adolfo; s.af
  • Muñoz, Juan Simon; s.af
  • Sanchez, Oscar; s.af
  • Correa, Roberto; s.af
  • Aguiar, Pedro; s.af
  • Vasquez, Rosalin; s.af
  • Sanchez, Alejandro; s.af
  • Marcano, Hector; s.af
  • Azuaje, Olga; s.af
  • Duran, Maritza; s.af
  • Guerrero, Julio; s.af
  • Attizzani, Guilherme F; s.af
  • Dávila, Carlos; s.af
  • Tortoledo, Francisco; s.af
Rev. bras. cardiol. invasiva ; 21(2): 109-114, abr.-jun. 2013. ilus, graf, tab
Article in Portuguese | LILACS | ID: lil-681942
Responsible library: BR44.1
RESUMO

INTRODUÇÃO:

A hipertensão arterial sistêmica afeta mais de 1,2 milhão de pessoas no mundo. Apenas 35% dos pacientes hipertensos têm valores de pressão arterial controlados. Recentemente a denervação simpática renal (DSR) tem demonstrado diminuir significativamente os valores de pressão arterial nos pacientes com hipertensão arterial sistêmica resistente.

MÉTODOS:

Estudo prospectivo, de braço único, observacional, multicêntrico, incluindo pacientes consecutivos submetidos a DSR. O objetivo primário foi avaliar os níveis da pressão arterial sistólica aos 30 dias de seguimento. O objetivo secundário foi determinar a ocorrência de qualquer evento adverso relacionado com o procedimento.

RESULTADOS:

Foram incluídos os primeiros 20 pacientes submetidos a DSR. A média de pressão arterial antes do procedimento foi de 171,6/93,2 ± 15,5/11,3 mmHg, com média de uso de 4,1 ± 1,5 fármacos anti-hipertensivos por paciente. A taxa de sucesso foi de 95%, tendo sido aplicadas 11,1 ± 1,9 ablações por paciente. Foi observada diminuição média de 29 ± 21 mmHg (P = 0,009) na pressão arterial sistólica 30 dias após o procedimento. Não houve complicação associada ao procedimento.

CONCLUSÕES:

A DSR por cateter em pacientes da prática clínica diária diminuiu significativamente os valores de pressão arterial. Em nossa experiência, a DSR demonstrou ser factível e segura.
ABSTRACT

BACKGROUND:

Systemic arterial hypertension affects over 1.2 million people worldwide. Only 35% of hypertensive patients have controlled blood pressure levels. Renal sympathetic denervation (RSD) has shown to significantly decrease blood pressure levels in patients with resistant systemic hypertension.

METHODS:

Prospective, single arm, observational, multicenter study including consecutive patients undergoing RSD. The primary endpoint was to assess systolic blood pressure levels at the 30-day follow-up. The secondary endpoint was to determine the presence of procedure-related adverse events.

RESULTS:

The first 20 patients undergoing RSD were included. The average blood pressure prior the procedure was 171.6/93.2 ± 15.5/ 11.3 mmHg, with the use of 4.1 ± 1.5 antihypertensive drugs per patient. Success rate was 95%, and 11.1 ± 1.9 ablations were performed per patient. A systolic blood pressure decrease of 29 ± 21 mmHg (P = 0.009) was observed 30 days after the procedure. There were no procedure-related complications.

CONCLUSIONS:

Catheter-based RSD in daily clinical practice patients significantly decreased blood pressure levels. In our experience, RSD proved to be feasible and safe.
Subject(s)


Full text: Available Collection: International databases Health context: Sustainable Health Agenda for the Americas / SDG3 - Health and Well-Being / SDG3 - Target 3.4 Reduce premature mortality due to noncommunicable diseases Health problem: Goal 9: Noncommunicable diseases and mental health / Target 3.4: Reduce premature mortality due to noncommunicable diseases / Arterial Hypertension / Cardiovascular Disease / Kidney, Renal Pelvis and Ureter Cancer Database: LILACS Main subject: Sympathectomy / Catheters / Hypertension / Kidney Type of study: Controlled clinical trial / Observational study / Risk factors Limits: Female / Humans / Male Language: Portuguese Journal: Rev. bras. cardiol. invasiva Journal subject: Cardiology / CIRURGIA GERAL Year: 2013 Document type: Article

Full text: Available Collection: International databases Health context: Sustainable Health Agenda for the Americas / SDG3 - Health and Well-Being / SDG3 - Target 3.4 Reduce premature mortality due to noncommunicable diseases Health problem: Goal 9: Noncommunicable diseases and mental health / Target 3.4: Reduce premature mortality due to noncommunicable diseases / Arterial Hypertension / Cardiovascular Disease / Kidney, Renal Pelvis and Ureter Cancer Database: LILACS Main subject: Sympathectomy / Catheters / Hypertension / Kidney Type of study: Controlled clinical trial / Observational study / Risk factors Limits: Female / Humans / Male Language: Portuguese Journal: Rev. bras. cardiol. invasiva Journal subject: Cardiology / CIRURGIA GERAL Year: 2013 Document type: Article
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