[Antihypertensive effects of valsartan. National multicentric study].

Abstract:

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.

journal_name

Rev Med Chil

journal_title

Revista medica de Chile

authors

Prat H

subject

Has Abstract

pub_date

2000-05-01 00:00:00

pages

475-82

issue

5

eissn

0034-9887

issn

0717-6163

journal_volume

128

pub_type

临床试验,杂志文章,多中心研究
  • [Scientific research: a cultural legacy].

    abstract::This is the conference given by Jorge Mardones, Emeritus Professor of the University of Chile on the occasion of receiving the Juvenal Hernández award. A biographical trace of Professor Mardones scientific career and its motivations, including his relation to outstanding Chilean scientists is included. A remembrance o...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Mardones J

    更新日期:1989-02-01 00:00:00

  • [Mirizzi syndrome: experience of 77 cases].

    abstract::Mirizzi syndrome is estimated to occur in about 1% of cases requiring urgent or elective biliary tract surgery. The key anatomic finding is extrinsic compression of the common duct by a stone located in the gallbladder or cystic duct. Among patients operated on in the last 12 years we have found 77 patients meeting cr...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Jiménez O,Palacios JM,Correa R,Rojas M,Lopez O

    更新日期:1989-05-01 00:00:00

  • [Current life expectancy in Chile].

    abstract::An increased life expectancy is associated to a nation's progress. Life expectancy at birth is 78 years in developed countries, 72 in Latin America, 70 in China, 63 in Eastern Europe and 51 in Africa. Chile is the Latin American country with the higher increment in life expectancy, reaching 75 years at birth, during t...

    journal_title:Revista medica de Chile

    pub_type: 社论

    doi:

    authors: Medina Lois E

    更新日期:1999-06-01 00:00:00

  • [Safety and efficacy of Vildagliptin in real life Chilean diabetic patients].

    abstract:BACKGROUND:Vildagliptin is a dipeptidyl peptidase IV inhibitor (DPP4i). Its efficacy and safety of DPP4i in Chilean real life type 2 diabetic (T2D) patients is not well known. AIM:To assess the safety profile and effectiveness of 12 weeks of treatment with Vildagliptin for glycemic control in T2D Chilean patients with...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872015000100008

    authors: Godoy J G,Gutiérrez V,Montecinos M,Yenes A

    更新日期:2015-01-01 00:00:00

  • [HIV infection. Diagnosis in the national network of laboratories in Chile].

    abstract::A national network including 114 blood banks and laboratories performs screening for HIV infection on approximately 250,000 blood donors a year. This represents 100% coverage of blood transfusions performed in Chile. Up to December 1990. 4956 samples had been sent to the National Reference Center for AIDS for suppleme...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Sánchez G,Vera L,Soto G,Mora J,Ramírez E

    更新日期:1991-11-01 00:00:00

  • [Mutagen extraction from bile of patients with inflammatory biliary pathology: Ames test using blue rayon].

    abstract::Gallbladder carcinoma is frequent in Chile. The aim of this study was to report the mutagenicity of whole human bile, using the Ames/Salmonella microsome assay with Salmonella typhimurium TA98. The bile of 19 patients, aged 23 to 64 years old, subjected to cholecystectomy was examined, and mutagen activity was found i...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Araya JC,Roa I,Mano H,Yamamoto M,Wistuba I,Villaseca MA,de Aretxabala X,Ohta T,Burgos L

    更新日期:1993-11-01 00:00:00

  • [Antigenic types of circulating rotavirus in children with acute diarrhea in Santiago de Chile].

    abstract::Protective immunity against rotavirus infection is directed against antigenic epitopes on the outer capsid proteins VP7 and VP4. The aim of this study was to characterize the VP7 and VP4 antigenic types circulating in different hospital areas of Santiago, Chile, over different time periods. Between April 1993 and Apri...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: O'Ryan M,Mamani N,Avendaño LF,Cohen J,Peña A,Villarroel J,Chávez A,Prado V,Valdivieso F,Kaltwasser G

    更新日期:1995-05-01 00:00:00

  • [Anal tuberculosis. Report of a case].

    abstract::We report a 70 years old man presenting with malaise, anal pain and progressive defecation difficulty, with a decrease in stool caliber. The patient had no contact or past history of tuberculosis. On physical examination, there was an ulcerated anal lesion with purulent discharge, that produced an anal stenosis. The p...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Rocha M,Carrasco C,Naquira N,Venegas J,Kauer G,Coñoman H

    更新日期:1997-10-01 00:00:00

  • [Hernán Iturriaga Ruiz, M.D., President of the Medical Society of Santiago, 1995-1997].

    abstract::Dr. Hernán Iturriaga is now President of Sociedad Médica de Santiago (Chilean Society of Internal Medicine) for the period 1995-1997. He received his M.D. title at the University of Chile in 1961 and his postgraduate training included a USPHS International Postdoctoral Research Fellowship at Mount Sinai School of Medi...

    journal_title:Revista medica de Chile

    pub_type: 传,历史文章,杂志文章

    doi:

    authors:

    更新日期:1996-07-01 00:00:00

  • [Screening and barriers for treatment of postpartum depression in Chilean public primary health care centers].

    abstract:BACKGROUND:Postpartum depression (PPD) is a public health issue, and appropriate screening may lead to clinical gains. AIM:To describe the screening for PPD, its relationship with the use of health care services, and treatment access barriers in Chilean public primary health care (PHC) centers. MATERIAL AND METHODS:P...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,多中心研究

    doi:10.4067/s0034-98872018000901001

    authors: Rojas G,Guajardo V,Martínez P,Fritsch R

    更新日期:2018-09-01 00:00:00

  • [Constrictive pericarditis as a serious and rare presentation of systemic lupus erythematosus: Report of one case].

    abstract::Constrictive Pericarditis (CP) is an unusual disease. Its most common causes are idiopathic or secondary to cardiac surgery. Less frequently it is caused by connective tissue diseases. We report a 30 years old woman hospitalized due to progressive dyspnea, chest pain and signs of right sided heart failure. During her ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872014000800015

    authors: Lustig N,Florenzano P,Sanhueza LM,Cid X,Ramos G,Thone N,Fullerton DA

    更新日期:2014-08-01 00:00:00

  • [International policies towards sick leave: A referent to analyze the Chilean situation].

    abstract::This is a comparative review of sick leave and wage replacement policies among countries of the Organization for Economic Co-operation and Development (EOCD), an organism that Chile joined recently. This review also deals with the main transformations applied to the system to improve its effciency and the variables th...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:/S0034-98872011000400013

    authors: Vergara M

    更新日期:2011-04-01 00:00:00

  • [Integrons and resistance gene cassettes: structure and role against antimicrobials].

    abstract::Bacteria have developed sophisticated and successful genetic mechanisms to evade the action of antimicrobials. Bacterial multiresistance has caused serious problems in the treatment of nosocomial infections. Integrons and gene cassettes are considered the main genetic elements in the evolution of plasmids and transpos...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:10.4067/s0034-98872004000500013

    authors: González G,Mella S,Zemelman R,Bello H,Domínguez M

    更新日期:2004-05-01 00:00:00

  • [Cardiotoxicity of anticancer therapies. Towards the implementation of cardio-oncology units].

    abstract::Recently, we have witnessed major improvements in cancer treatment. Early diagnosis and development of new therapies have reduced cancer-related mortality. However, these new therapies, along with greater patient survival, are associated with an increase in untoward effects, particularly in the cardiovascular system. ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:10.4067/s0034-98872018000100068

    authors: Hameau R,Gabrielli L,Garrido M,Guzmán AM,Retamal I,Vacarezza MJ,Greig D,Ocqueteau M,Sánchez C,Pizarro M,Corvalán A,Lavandero S,Castro PF,Martínez G

    更新日期:2018-01-01 00:00:00

  • [Major histocompatibility system as a risk factor for alcoholic liver disease].

    abstract::Several associations between alleles of the major histocompatibility system and alcoholic liver disease have been described. However, these are weak and change from one population to another. The aim of this work was to search for a possible genetic risk factor for alcoholic liver disease among Chilean alcoholics. We ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Llop E,Hirsch S,de la Maza MP,Bunout D,Iturriaga H,Silva C,Ugarte G,Rothhammer F

    更新日期:1995-06-01 00:00:00

  • [Clinical usefulness of toxicology testing].

    abstract::A toxicology testing is the search by the laboratory of the possible etiologic agents that can cause poisoning. Given the wide variety of substances that can poison a person, the laboratories should work coordinated with the emergency wards in order to determine the appropriate tests menu and the required turn around ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:/S0034-98872009001000018

    authors: Solari G S,Ríos B JC

    更新日期:2009-10-01 00:00:00

  • [Cytogenetic and molecular profile of genetic diseases in Puerto Montt main hospital].

    abstract:BACKGROUND:Chromosome aberrations (CA) are the main etiology of multiple congenital malformations, recurrent abortions and intellectual disability (ID) specifically of moderate and severe degree. They account for 0.3 to 1% of newborns (NB) and 6 of 10,000 NB have chromosome imbalances with submicroscopic deletions or d...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:/S0034-98872011000300003

    authors: Alliende MA,Curotto B,Guerra P,Santa María L,Hermosilla R,Orphanópoulos D,Villanueva J,Wettig E,Barraza X

    更新日期:2011-03-01 00:00:00

  • [Renal transplant and chronic rejection in pediatrics].

    abstract::The rapid advances in immunobiology, pharmacology and molecular biology have made successful renal transplantation the optimal therapeutic modality for adults and children, reaching a near--90% of patient-graft survival among the first years of transplant. But this knowledge also presents clinicians and scientists wit...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:

    authors: Cano FJ

    更新日期:1998-01-01 00:00:00

  • [Endobronchial ultrasound and fine needle aspiration for central airway lesions].

    abstract:BACKGROUND:Endobronchial ultrasound-guided trans-bronchial needle aspiration (EBUS-TBNA) is a minimally invasive procedure with a high diagnostic yield for lesions adjacent to the central airway. AIM:To describe the diagnostic yield of EBUS-TBNA for lesions suspicious of Non-Small Cell Lung Cancer (NSCLC). MATERIAL A...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872016000300009

    authors: Fernández-Bussy S,Labarca G,Caviedes I,Folch E,Majid A

    更新日期:2016-03-01 00:00:00

  • [Antimicrobial multiresistance of Shigella sp strains in a semi rural community of northern Santiago].

    abstract:UNLABELLED:Appropriate antimicrobial therapy shortens the duration of Shigellosis and significantly reduces the risk of transmission. Shigella strains resistant to common antimicrobials have increased during the past years, determining the need for a periodic surveillance, to guide effective therapy. AIM:To report the...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Prado V,Pidal P,Arellano C,Lagos R,San Martin O,Levine MM

    更新日期:1998-12-01 00:00:00

  • Live birth after transfer of vitrified-warmed embryo derived from vitrified-warmed oocyte and frozen-thawed sperm following failed ICSI: Case report.

    abstract::Since the first successful pregnancy from a frozen human oocyte was reported, remarkable technological progress has been made in the area of cryopreservation of human oocytes. We report a successful delivery of two healthy babies after transfer of vitrified-warmed embryos derived from intracytoplasmic sperm injection ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872017000300017

    authors: Zhang Z,Zhu J,Zhang H,Xi Q,Geng D,Deng S,Liu R

    更新日期:2017-03-01 00:00:00

  • [Effects of climate change on reproductive number of Chagas disease].

    abstract:BACKGROUND:Reproductive number (R0)-maps estimate risk zones of vector-borne diseases and geographical distribution changes under climate change. AIM:To map R0 aiming to estimate the epidemiological risk of Chagas disease in Chile, its distribution and possible changes due to the global climate change. MATERIAL AND M...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872019000600683

    authors: Ayala S,Alvarado S,Cáceres D,Zulantay I,Canals M

    更新日期:2019-06-01 00:00:00

  • [Legalization of medically assisted death: its potential impact on the development of palliative care].

    abstract::In Chile, there are four bills to legalize euthanasia, an act which public surveys report as supported by most of the population. At the legislative, healthcare and social level, there is an active debate about euthanasia, the rights of terminally ill patients and the context of Palliative Care (PC) in the country. Ch...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872020000500665

    authors: Dittborn B M,Micolich V C

    更新日期:2020-05-01 00:00:00

  • [Controversies in massive pulmonary embolism].

    abstract::Massive pulmonary embolism (PE) is associated with high mortality. There is still a broad assortment of severity classifications for patients with PE, which affects the choice of therapies to use. The main clinical criteria for defining a PE as massive is systemic arterial hypotension, which depends on the extent of v...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:10.4067/S0034-98872013000400010

    authors: Mercado M,Aizman A,Andresen M

    更新日期:2013-04-01 00:00:00

  • [Day care attendance: impact on acute lower respiratory disease in children under 2 years old].

    abstract:AIM:To measure the impact of day care attendance on lower respiratory tract infections in children under two years old in two urban settings with different degrees of air pollution. SUBJECTS AND METHODS:A 26 week follow up, during fall and winter of 1991 and 1992, was performed to 98 children (48 attending day care an...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Vargas Catalán NA,Díaz Amor P,Zuleta Quiroz A,López Bravo IM,Venegas Silva V

    更新日期:1994-07-01 00:00:00

  • [Quadriceps myopathy: a type of late focal dystrophy in a case].

    abstract::A 62 years old male with a slowly progressive focal myopathy is presented. He had noticed weakness in the lower limbs for three years and weakness in the upper limbs for one year. He had bilateral atrophy of quadriceps and biceps muscles, absence of knee jerks and hypertrophy of the calves. Needle EMG showed myopathic...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Cartier L,Hernández JE,Stuardo A,González J,Villagra R

    更新日期:1995-01-01 00:00:00

  • [The need for nuclear medicine specialists and gamma cameras].

    abstract:BACKGROUND:The ideal number of nuclear medicine specialists in relation to the needs of a given population should be defined by the institutions training such specialists. AIM:To establish the relationship between the number of gammacameras, nuclear medicine specialists and the number of inhabitants in different count...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: González P,Muñoz A

    更新日期:1996-12-01 00:00:00

  • [Imipenem/cilastatin versus ceftazidime-amikacin in the treatment of febrile neutropenic patients].

    abstract:AIM:To compare the efficacy of imipenem/cilastatine and ceftazidime-amikacin in the treatment of febrile neutropenic patients. DESIGN:Open, prospective and randomized clinical study. PATIENTS:Fifty two patients (26 female) aged 16 to 80 years old with 60 episodes of neutropenia were studied. They were randomly assign...

    journal_title:Revista medica de Chile

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: Pérez C,Sirham M,Labarca J,Grebe G,Lira P,Oliva J,Duhalde M,Ocqueteau M,Acuña G

    更新日期:1995-03-01 00:00:00

  • [Rising infant mortality in down syndrome in Chile from 1997 to 2013].

    abstract:BACKGROUND:Down syndrome (DS) is associated with higher child mortality especially due to cardiac malformations. AIM:To describe the trend in Chilean infant mortality in DS in the period 1997-2013 as compared to the general population without DS. MATERIAL AND METHODS:Raw data on infant deaths were extracted from the ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872016001100009

    authors: Donoso E,Vera C

    更新日期:2016-11-01 00:00:00

  • [Quality of life of older people living in Antofagasta, Chile].

    abstract:BACKGROUND:As basic needs of older people are covered, the concern about the determinants of their quality of life becomes preeminent. AIM:To evaluate the relationship between self-reported quality of life and related variables. MATERIAL AND METHODS:The Quality of Life Survey for older people developed by the World H...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:/S0034-98872011000800005

    authors: Urzúa A,Bravo M,Ogalde M,Vargas C

    更新日期:2011-08-01 00:00:00