Efecto antihipertensivo del valsartán: Estudio multicéntrico nacional

Background: Valsartan is an angiotensin AT1 receptor antagonist. Clinical studies have shown that this is an effective and well tolerated drug. Aim: To compare valsartan with other commonly used antihypertensives in a National multicentric study. Material and methods: Between 1997 and 1998, a pharma...

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Autor principal: Prat M.,Hernán
Lenguaje:Spanish / Castilian
Publicado: Sociedad Médica de Santiago 2000
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0034-98872000000500004
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spelling oai:scielo:S0034-988720000005000042004-06-22Efecto antihipertensivo del valsartán: Estudio multicéntrico nacionalPrat M.,Hernán Angiotensins Hypertension Valsartan Background: Valsartan is an angiotensin AT1 receptor antagonist. Clinical studies have shown that this is an effective and well tolerated drug. Aim: To compare valsartan with other commonly used antihypertensives in a National multicentric study. Material and methods: Between 1997 and 1998, a pharmacological surveillance of patients with mild or moderate hypertension, coming from different regions of the country, was carried out. Patients were followed during 8 weeks. In the group treated with valsartan, the initial dose was 80 mg/day. After four weeks of therapy, and according to patient's response the dose of valsartan or of the other antihypertensives was modified. Results: Five hundred ninety three patients, aged 59 years old as a mean, were included in the study. Of these 434 (265 female) received valsartan and 159 (101 female) other antihypertensive drugs. Fifteen percent of patients treated with valsartan and 25% of patients with other medications required a dose change at four weeks, due to lack of response (p < 0.01). At week eight, 1.5% of patients with valsartan and 17.4% of patients with other medications reported adverse effects such as cough, headache, edema or flushing (p < 0.01). Conclusions: In this Chilean observational multicentric study, valsartan proved to be more effective and to cause less adverse effects than commonly used medications in hypertensive patients. (Rev Méd Chile 2000; 128: 475-82)info:eu-repo/semantics/openAccessSociedad Médica de SantiagoRevista médica de Chile v.128 n.5 20002000-05-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0034-98872000000500004es10.4067/S0034-98872000000500004
institution Scielo Chile
collection Scielo Chile
language Spanish / Castilian
topic Angiotensins
Hypertension
Valsartan
spellingShingle Angiotensins
Hypertension
Valsartan
Prat M.,Hernán
Efecto antihipertensivo del valsartán: Estudio multicéntrico nacional
description Background: Valsartan is an angiotensin AT1 receptor antagonist. Clinical studies have shown that this is an effective and well tolerated drug. Aim: To compare valsartan with other commonly used antihypertensives in a National multicentric study. Material and methods: Between 1997 and 1998, a pharmacological surveillance of patients with mild or moderate hypertension, coming from different regions of the country, was carried out. Patients were followed during 8 weeks. In the group treated with valsartan, the initial dose was 80 mg/day. After four weeks of therapy, and according to patient's response the dose of valsartan or of the other antihypertensives was modified. Results: Five hundred ninety three patients, aged 59 years old as a mean, were included in the study. Of these 434 (265 female) received valsartan and 159 (101 female) other antihypertensive drugs. Fifteen percent of patients treated with valsartan and 25% of patients with other medications required a dose change at four weeks, due to lack of response (p < 0.01). At week eight, 1.5% of patients with valsartan and 17.4% of patients with other medications reported adverse effects such as cough, headache, edema or flushing (p < 0.01). Conclusions: In this Chilean observational multicentric study, valsartan proved to be more effective and to cause less adverse effects than commonly used medications in hypertensive patients. (Rev Méd Chile 2000; 128: 475-82)
author Prat M.,Hernán
author_facet Prat M.,Hernán
author_sort Prat M.,Hernán
title Efecto antihipertensivo del valsartán: Estudio multicéntrico nacional
title_short Efecto antihipertensivo del valsartán: Estudio multicéntrico nacional
title_full Efecto antihipertensivo del valsartán: Estudio multicéntrico nacional
title_fullStr Efecto antihipertensivo del valsartán: Estudio multicéntrico nacional
title_full_unstemmed Efecto antihipertensivo del valsartán: Estudio multicéntrico nacional
title_sort efecto antihipertensivo del valsartán: estudio multicéntrico nacional
publisher Sociedad Médica de Santiago
publishDate 2000
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0034-98872000000500004
work_keys_str_mv AT pratmhernan efectoantihipertensivodelvalsartanestudiomulticentriconacional
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