[Measurement of maximal oxygen uptake in a Chilean population sample].

abstract：BACKGROUND:Microtia is a congenital defect characterized by disturbances in the size and form of the ear lobe. Anotia corresponds to the absence of the ear lobe. AIM:To study the prevalence of microtia and anotia at the Maternity of the University of Chile Clinical Hospital. MATERIAL AND METHODS:Analysis of the datab...

journal_title：Revista medica de Chile

authors： Nazer J,Lay-Son G,Cifuentes L

更新日期：2006-10-01 00:00:00

abstract：BACKGROUND:Annually, acute bronchiolitis (AB) occurrence peaks during winter and is probably associated with air pollution. AIM:To relate the number of ambulatory consultations, emergency and hospital admission due to AB with climatic factors and air pollution. PATIENTS AND METHODS:Patients of less than 1 year old wi...

journal_title：Revista medica de Chile

authors： Zamorano A,Márquez S,Aránguiz JL,Bedregal P,Sánchez I

更新日期：2003-10-01 00:00:00

abstract：:Acute coronary syndromes without ST segment elevation (Non-Q-Infarction and unstable angina) share a common pathophysiology, have no indication of thrombolysis, and should not routinely be catheterized on an emergency basis on admission. They should be put in bed rest, given anti-ischemic medications, aspirin and hepa...

journal_title：Revista medica de Chile

authors： Florenzano F

更新日期：1998-11-01 00:00:00

abstract：BACKGROUND:Non cardiac chest pain can be caused by esophageal problems such as gastroesophageal reflux or smooth muscle motor disorders. AIM:To perform esophageal manometry in patients with non cardiac chest pain. MATERIAL AND METHODS:One hundred patients with chest pain in whom coronary problems were discarded, were...

journal_title：Revista medica de Chile

authors： Rencoret G,Csendes A,Henríquez A

更新日期：2006-03-01 00:00:00

abstract：:ANCA (anti-neutrophil cytoplasmic antibodies) associated vasculitis or AAV are a group of diseases with predominant inflammation of small vessels and the presence of detectable ANCA in serum. Due to these common features, it is considered that AAV share pathogenic mechanisms. Consequently, a similar therapeutic approa...

journal_title：Revista medica de Chile

authors： Silva F,Cisternas M

更新日期：2013-06-01 00:00:00

abstract：:We report a 35 years old female presenting with a right wrist pain. Physical examination was normal but, on a hand X ray examination, multiple dense para-articular bone foci were observed. Studying the rest of the skeleton, similar alterations were found in pelvis, knees, ankles, feet, shoulders and elbows. Osteopoiki...

journal_title：Revista medica de Chile

authors： Guerra M,Gutiérrez L,Vergara V,East F

更新日期：1995-07-01 00:00:00

abstract：:During 1987 and 1988 sexually transmitted diseases affected 87.2 per 100,000 inhabitants of the Viña del Mar-Quillota area. At all ages rates were 3.8 times higher in males compared to females. Gonorrhoea, syphilis and non gonorrheal urethritis accounted for most cases. In males, 82% of cases corresponded to gonorrhoe...

journal_title：Revista medica de Chile

authors： Fernández MS,López IM

更新日期：1991-10-01 00:00:00

abstract：:Low plasma HDL cholesterol levels are an independent risk factor for atherosclerotic cardiovascular disease. During the past years, the study of HDL has been stimulated by the discovery of novel genes and proteins, which have provided new insights into the molecular and cellular mechanisms involved in HDL metabolism. ...

journal_title：Revista medica de Chile

authors： Laris Mdel R,Arteaga A,Cuevas A,Rigotti A

更新日期：2005-07-01 00:00:00

abstract：BACKGROUND:The absence of lymph node involvement (N0) in gastric cancer is associated with a better survival. However some N0 gastric tumors still have a bad prognosis. AIM:To study demographic and morphological variables associated with prognosis in N0 gastric carcinoma. MATERIAL AND METHODS:Review of pathological r...

journal_title：Revista medica de Chile

authors： Tapia O,Villaseca M,Bellolio E,Araya JC,Roa JC

更新日期：2011-04-01 00:00:00

abstract：:Using the social survey technique, a random sample of 464 students from the Universidad Austral answered a structured questionnaire about behavior and attitudes towards sex. Results show that the majority of students have had sexual experiences. Men and women differ significantly in motivations and age at the start of...

journal_title：Revista medica de Chile

authors： Repossi A,Araneda JM,Bustos L,Puente C,Rojas C

更新日期：1993-02-01 00:00:00

abstract：BACKGROUND:In Chile, 40% of deaths due to acute myocardial infarction occur in women. AIM:To assess the presence of cardiovascular risk factors in women with acute coronary syndromes. PATIENTS AND METHODS:Thirty four women aged 46 to 55 years old, admitted to the hospital due to an acute coronary syndrome and 102 age...

journal_title：Revista medica de Chile

authors： Blümel JE,Prieto JC,Leal T,Cruz MN,Gallardo L

更新日期：2001-09-01 00:00:00

abstract：UNLABELLED:The lithogenic risk profile is a graphical representation of metabolic factors and urinary saturation involved in the stone formation with their respective critical values. AIM:To determine the lithogenic risk profile in patients with urolithiasis. MATERIAL AND METHODS:Personal data such as anthropometric,...

journal_title：Revista medica de Chile

authors： Funes P,Echagüe G,Ruiz I,Rivas L,Zenteno J,Guillén R

更新日期：2016-06-01 00:00:00

abstract：BACKGROUND:Endometriosis affects at least 15% of infertile women. The diagnosis is made by direct visualization of implants either at laparoscopy or laparotomy. Elevation of plasma CA-125 levels has been associated with the presence of endometriosis. AIM:To search for a correlation between CA-125 and the presence of e...

journal_title：Revista medica de Chile

authors： Bianchi M,Macaya R,Durruty G,Manzur A

更新日期：2003-04-01 00:00:00

abstract：BACKGROUND:Exercise EKG is used as the test of choice in the diagnosis of coronary artery disease. Classical parameters are angor and ST depression representing myocardial ischemia. AIM:To correlate exercise EKG parameters with SPECT 201Thallium to know their likelihood ratios for ischemia. PATIENTS AND METHODS:Two h...

journal_title：Revista medica de Chile

authors： Prat H,Massardo T,Jofré J,Vargas J,González P

更新日期：1998-05-01 00:00:00

abstract：:The first and so far the only form of isolated growth hormone deficiency to accede to molecular genetic analysis is IGHD 1A, which has an autosomal recessive mode of inheritance. Several sizes of growth hormone gene deletions, ranging from 6.7 to 8.5 Kb are responsible for IGHD 1A. It has been reported that children w...

journal_title：Revista medica de Chile

authors： Aguirre E,Benítez R,Youlton R,Carvallo P

更新日期：1993-09-01 00:00:00

abstract：BACKGROUND:There are doubts wether generic medications have the same bioavailability and efficacy compared with the original drugs developed by pharmaceutical companies with research capabilities. AIM:To compare the pharmacokinetics and clinical (motor) responses of Sinemet and Grifoparkin (generic carbidopa/levodopa ...

journal_title：Revista medica de Chile

authors： Chaná P,Fierro A,Reyes-Parada M,Sáez-Briones P

更新日期：2003-06-01 00:00:00

abstract：BACKGROUND:The Chilean Ministry of Health proposed the use of "Mini Nutritional Assessment", to identify elders at nutritional risk. This score considers anthropometric, dietary and quality of life items. AIM:To assess the concordance of the mini nutritional assessment with body mass index and dietary parameters in Ch...

journal_title：Revista medica de Chile

authors： Urteaga C,Ramos RI,Atalah E

更新日期：2001-08-01 00:00:00

abstract：:Since 1981, we have treated 46 adults aged 56 +/- 21 years, of whom 17 were diabetic, with intermittent peritoneal dialysis. Their mean time on dialysis has been 21 months with an accumulated experience of 493 months/patient. The program included 2 dialyses per week, 25 exchanges of 21 per session and 30 min of dwell ...

journal_title：Revista medica de Chile

authors： García R,Gómez M,Olea C,Cuadros K

更新日期：1995-04-01 00:00:00

abstract：:Geographical hematology of Bernard and Ruffie, or Hemato-sero-anthropology, intends to establish relationships between hereditary genetic characters of the blood and human races. Blood groups, haptoglobins, abnormal hemoglobin and other biological traits such as color vision are related to the origin of human races, t...

journal_title：Revista medica de Chile

authors： Etcheverry R

更新日期：1997-09-01 00:00:00

abstract：BACKGROUND:Rates of obesity reach high levels in Chile, with geographic, social and school variations. AIM:To identify factors at two levels associated with excessive weight in school children: child-family characteristics and school-neighborhood. MATERIAL AND METHODS:Using a cross-sectional and multi-step design, se...

journal_title：Revista medica de Chile

authors： Amigo H,Bustos P,Erazo M,Cumsille P,Silva C

更新日期：2007-12-01 00:00:00

abstract：:Using mapping techniques, 32 consecutive gallbladder carcinomas diagnosed in our department were studied. The defined lesions were dysplasia, carcinoma in situ and superficial spreading carcinoma. A total of 2257 lesions were recorded from 1072 inclusions. All the defined lesions were present in about 10% of all secti...

journal_title：Revista medica de Chile

authors： Roa I,Araya JC,Wistuba I,Villaseca M,de Aretxabala X,Busel D,Burgos L

更新日期：1993-01-01 00:00:00

abstract：BACKGROUND:Dipyridamole (DIP) is the most commonly employed pharmacological stressor for myocardial perfusion tomography (SPECT) in patients unable to reach an adequate work load. AIM:To assess the predictive capacity of DIP SPECT on survival. MATERIAL AND METHODS:We included 985 adults aged 66 ±11 years (45% women) ...

journal_title：Revista medica de Chile

authors： Alarcón L,Rau M,Prat H,Fernández R,Carmona J,Zhindon JP,González J,Massardo T

更新日期：2018-08-01 00:00:00

abstract：BACKGROUND:An appropriate measurement of physical activity (PA) in children is useful, since inactivity is associated to obesity, cardiovascular and metabolic risk. AIM:To assess the reliability of the INTA questionnaire of PA, to compare the derived PA score with accelerometry and to assess its ability to identify ex...

journal_title：Revista medica de Chile

authors： Godard M C,Rodríguez N Mdel P,Díaz N,Lera M L,Salazar R G,Burrows A R

更新日期：2008-09-01 00:00:00

abstract：BACKGROUND:Inferior vena cava (IVC) filters are used to prevent massive pulmonary embolism in cases where anticoagulation is contraindicated or has failed. It is usually implanted below the renal veins. In a few cases it is necessary to deploy the filter above them, with theoretical risk of secondary renal failure. AI...

journal_title：Revista medica de Chile

authors： Mariné L,Mertens R,Krämer Sch A,Valdés F,Bergoeing M,Arriagada I,Vergara J,Carvajal C

更新日期：2008-12-01 00:00:00

abstract：BACKGROUND:Illicit drug abuse is a public health problem, generally starting in adolescence. Medical students are not an exception. AIM:To assess the consumption of illicit drugs among medical students of the Pontificia Universidad Católica de Chile. MATERIAL AND METHODS:A questionnaire used by the National Council f...

journal_title：Revista medica de Chile

authors： Romero MI,Santander J,Hitschfeld MJ,Labbé M,Zamora V

更新日期：2009-04-01 00:00:00

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

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

更新日期：2018-09-01 00:00:00

abstract：BACKGROUND:Dopamine agonists (DA) effectively reduce tumor size of macroprolactinomas, with the consequent improvement of eventual visual impairment. AIM:To study the visual outcomes in patients with macroprolactinoma treated with DA. MATERIAL AND METHODS:Retrospective cohort study which included patients with macrop...

journal_title：Revista medica de Chile

authors： Cuevas JL,Fernández V,Rojas D,Wohllk N,González O,Torche E

更新日期：2013-06-01 00:00:00

abstract：:The aim of this study was to compare in vitro activity, measuring minimal inhibitory concentration, of amoxicillin or its combination with clavulanic acid against 109 strains of Acinetobacter baumanii, 104 strains of Hemophilus influenzae and 94 strains of Staphylococcus aureus. All these were obtained from different ...

journal_title：Revista medica de Chile

authors： Trucco O,Prado V,Garreaud C,Paya E

更新日期：1993-08-01 00:00:00

abstract：BACKGROUND:Approximately 150 subjects per year suffer severe burns in Chile. AIM:To analyze sociodemographic/clinical features and outcomes of severely burned patients. MATERIAL AND METHODS:Retrospective cohort study of 936 patients aged 47 ± 20 years (66% males), admitted to the National Burn Center of Chile between...

journal_title：Revista medica de Chile

authors： Albornoz CR,Villegas J,Peña V,Whittle S

更新日期：2013-02-01 00:00:00

abstract：:The importance of inactivation of tumor suppressor genes in the development/progression of carcinomas of the uterine cervix is reviewed. It is well known that HPV-related oncogenes are strongly linked to cervical cancer. However, fewer studies have explored the occurrence of inactivation of tumor suppressor genes in t...

journal_title：Revista medica de Chile

authors： Chuaqui R,Cuello M,Emmert-Buck M

更新日期：1999-12-01 00:00:00