[Hospital case management].

abstract：UNLABELLED:Lack of social support can be one of the factors that influences recurrences of drug consumption after treatment of addictions. AIM:To assess the role of social support in maintaining drug abstinence after treatment. MATERIAL AND METHODS:We studied 306 subjects that were treated in drug addiction centers, ...

journal_title：Revista medica de Chile

authors： Garmendia ML,Alvarado ME,Montenegro M,Pino P

更新日期：2008-02-01 00:00:00

abstract：:We performed real time echotomographic studies in 203 patients with a clinical diagnosis of obstructive jaundice. All patients were operated on and a diagnosis of choledocholithiasis was established in 125. The same diagnosis had been made by echo in 69 of them for a 63% sensitivity rate. The specificity was 92% and t...

journal_title：Revista medica de Chile

authors： Arroyo A,Guerra M,Strauszer T

更新日期：1989-11-01 00:00:00

abstract：BACKGROUND:CEA is widely used in the follow up of patients with colorectal carcinoma. AIM:To study the value of preoperative CEA as an independent prognostic factor in colorectal carcinoma. PATIENTS AND METHODS:Analysis of 373 operated patients (204 females, age range 21-92 years) with colorectal carcinoma and a mean...

journal_title：Revista medica de Chile

authors： Bannura G,Cumsille MA,Contreras J,Barrera A,Melo C,Soto D

更新日期：2004-06-01 00:00:00

abstract：BACKGROUND:Type I human immunodeficiency virus (HIV) is characterized by a great genetic variability. There are three groups of virus throughout the world: O, N and M. Group M is responsible for AIDS pandemic and is subdivided in 9 genetic subtypes. Most viral strains in South America are subtype B. AIM:To determine t...

journal_title：Revista medica de Chile

authors： Ríos M,Villanueva C,San Martín C,Ramírez E

更新日期：2003-07-01 00:00:00

abstract：:We analyze the effect of inspiratory muscle training (IMT) in patients with chronic obstructive pulmonary disease (COPD), with special emphasis on its effects on inspiratory muscle function and clinical outcomes. We reviewed only randomized, controlled studies that have either controlled both the load and the breathin...

journal_title：Revista medica de Chile

authors： Lisboa C,Borzone G,Cruz E

更新日期：1998-05-01 00:00:00

abstract：:Impetigo Herpetiformis is a high-risk gestational skin disease that represents a risk for both the mother and offspring. Its management is based on multisystemic support and maternal steroid therapy. When these measures are insufficient to control the disease, the association of ciclosporine to the treatment has been ...

journal_title：Revista medica de Chile

authors： Valdés E,Núñez T,Pedraza D,Muñoz H

更新日期：2005-09-01 00:00:00

abstract：BACKGROUND:Ultraviolet light exposure has a pathogenic effect on the development of skin cancer, whose prevalence increases worldwide. In Chile and the rest of the world, preventive educational campaigns are carried out to change high risk sun exposure behaviors. AIM:To study the behavior of the Chilean population tow...

journal_title：Revista medica de Chile

authors： Molgó M,Castillo C,Valdés R,Romero W,Jeanneret V,Cevo T,Torres C,Silva P,Flores L,Riquelme A,Ayala MF,González F,Hasbún MT,Baladrón MJ

更新日期：2005-06-01 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 differential diagnosis of pancreatic cancer and focal forms of autoimmune pancreatitis is complicated since serological tests, IgG4 and CA 19-9 have a low sensibility and specificity. CT scan and magnetic resonance imaging provide clear differentiation in the majority, but not in all cases. Endosonograph...

journal_title：Revista medica de Chile

authors： Berger Z

更新日期：2014-04-01 00:00:00

abstract：:To study the effect of old age on phenytoin pharmacokinetics, twelve young and nine old adults aged 21.7 +/- 1.8 and 71.8 +/- 4.9 years respectively, were studied. No significant differences of phenytoin indicating the drug distribution and elimination does not change with aging. After oral administration, significant...

journal_title：Revista medica de Chile

authors： Estruch J,Galdames D,Martinetti A,Saavedra I

更新日期：1992-10-01 00:00:00

abstract：:Chronic inflammatory demyelinating polyneuropathy is a heterogeneous disease characterized by symmetrical motor and sensitive alterations, absence of tendon reflexes and increased cerebrospinal fluid protein levels. We report 6 patients with the disease, (three males) aged 41 to 70 years old. Four had the classical pr...

journal_title：Revista medica de Chile

authors： Araya P,Fruns M,Silva C,Pedraza L

更新日期：1996-11-01 00:00:00

abstract：BACKGROUND:Despite the low frequency of thyroid nodules (TN) in children, one of every four is malignant. Fine-needle aspiration cytology (FNAC) has a high accuracy detecting thyroid cancer. AIM:To evaluate the performance of FNAC in TN in Chilean children to detect thyroid cancer. PATIENTS AND METHODS:The pathologic...

journal_title：Revista medica de Chile

authors： Grob F,Carrillo D,Martínez-Aguayo A,Zoroquain P,Solar A,Nicolaides I,González H

更新日期：2014-03-01 00:00:00

abstract：:There is a close link between hypertension and atherosderosis. Hypertension causes atherosclerotic damage of several organs, called target organs and the risk factors for hypertension and atherosderosis are very similar. The risk of mortality associated to hypertension increases with blood pressure values below the cu...

journal_title：Revista medica de Chile

authors： Román A O,Badilla S M,Dussaubat A AM

更新日期：2010-03-01 00:00:00

abstract：:Prader-Willi syndrome is an uncommon multisystem genetic disorder caused by defects of chromosome 15 (15qll-ql3), often due to deletions or uniparental disomy The syndrome is characterized by neonatal hypotonia, dysmorphic facial features, short stature, motor and mental disabilities, behavioral changes, hyperphagia, ...

journal_title：Revista medica de Chile

authors： Santos VM,Henrique de Paula F,Osterne EM,Nery NS,Turra TZ

更新日期：2009-02-01 00:00:00

abstract：:Obesity has a high prevalence among children. On the other hand, acute respiratory infections especially of viral origin, are an important cause of morbidity and mortality in this age group. During the recent pandemic of influenza A (H1N1) virus, obesity was identified as a novel independent risk factor for severity m...

journal_title：Revista medica de Chile

authors： Fuenzalida L,García-Díaz DF

更新日期：2016-09-01 00:00:00

abstract：BACKGROUND:Stroke is the second cause of mortality and the first cause of morbidity in Chile and worldwide. Nowadays there is a major interest in introducing new therapies applying evidence based medicine for these patients. AIM:To describe the clinical profile of patients attended after a stroke, to determine stroke ...

journal_title：Revista medica de Chile

authors： Mellado T P,Court L J,Godoy F J,Mery C V,Barnett T C,Andresen H M,Huete L I,Tevah C J,Tomicic F V,Romero P C,Fadic R R,Soza M MA,Valenzuela M R,Tapia I J

更新日期：2005-11-01 00:00:00

abstract：BACKGROUND:p53/p21WAF1/CIP1 and mdm-2 proteins play an important role in cell cycle regulation. The study of the pathogenesis of gastric cancer is important to understand how these tumors progress during their natural history. AIM:To study the relationship between the immunohistochemical expression of p53/p21WAF1/CIP1...

journal_title：Revista medica de Chile

authors： Villaseca M,Araya JC,Roa I,Roa JC

更新日期：2000-02-01 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

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

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

更新日期：2011-08-01 00:00:00

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

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

更新日期：2016-03-01 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：BACKGROUND:The early diagnosis and therapy of congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency can prevent adrenal crises and erroneous gender assignment in affected newborns. To achieve this goal neonatal mass-screening programs have been developed, measuring blood 17 alpha-hydroxyprogesterone (17...

journal_title：Revista medica de Chile

authors： Cattani A,Reyes ML,Azócar M,Soto J,Romeo E,Valdivia L,Poggi H,Foradori A

更新日期：2000-10-01 00:00:00

abstract：BACKGROUND:An atypical cervical smear may represent a wide variety of lesions, from banal diseases to invasive neoplastic lesions. AIM:To study the evolution of atypical cervical smears in a highly controlled women population. MATERIAL AND METHODS:A retrospective analysis of 117 women with atypical cervical smears, d...

journal_title：Revista medica de Chile

authors： Vilches K,Escalona A

更新日期：1998-03-01 00:00:00

abstract：:Cholangiocarcinoma is a malignant lesion of the bile duct epithelium. Its incidence and prevalence are low. It appears from the sixth decade of life and there is slight male predominance. It is most frequently found in the confluence of the hepatic ducts, where it is called hilar cholangiocarcinoma or Klatskin tumor. ...

journal_title：Revista medica de Chile

authors： Burgos San Juan L

更新日期：2008-02-01 00:00:00

abstract：:The aim of this study was to assess the predictive value for mortality of admission and daily APACHE II score, mortality due to multiple organ failure and the Organ Failure Score in patients with acute hepatic failure. We retrospectively studied 15 such patients admitted to an intensive care unit. Thirteen patients di...

journal_title：Revista medica de Chile

authors： Andresen M,Dussaillant G,Dougnac A,Arrese M,Arriagada D,Carlos Glasinovic J,Villarroel L

更新日期：1995-11-01 00:00:00

abstract：:Normal myocardial cells actively uptake the radioisotope Thallium-201 and its myocardial distribution is a reflection of the existent regional coronary artery blood flow at the moment of the examination. Thallium-201 reaches quickly a high intracellular concentration and then leaves myocardial cells in a mean time of ...

journal_title：Revista medica de Chile

authors： Dighero H,Canessa J

更新日期：1992-10-01 00:00:00

abstract：:The new Chilean regulation about patients' rights and duties is generating a significant change in the information that health care professionals must provide to their patients. This issue will gravitate on medical liability. If this duty is accomplished incorrectly, professionals would fall into an illicit act and be...

journal_title：Revista medica de Chile

authors： Pizarro W C

更新日期：2018-08-01 00:00:00

abstract：:Hyperbaric oxygenation consists in exposing patients to increased gas pressures while inhaling pure oxygen. It involves the use of hyperbaric chambers that can double or triple gas pressure inside them. Hyperbaric oxygenation may be useful in different clinical situations, but mostly for the treatment of decompression...

journal_title：Revista medica de Chile

authors： Berner JE,Vidal P,Will P,Castillo P

更新日期：2014-12-01 00:00:00

abstract：BACKGROUND:Streptococcus agalactiae or group B streptococcus, GBS, is the leading cause of neonatal and maternal infections and an opportunistic pathogen in adults with underlying disease. In the last decade, a dramatic increase in the resistance of this microorganism to erythromycin and clindamycin has been observed. ...

journal_title：Revista medica de Chile

authors： Martínez MA,Ovalle A,Durán C,Reid I,Urriola G,Garay B,Cifuentes M

更新日期：2004-05-01 00:00:00

abstract：:Echotomographic studies were performed in 163 patients with gastric cancer from 1984 to 1990. The technical aspects of the examination and the images obtained in different lesions are described. Emphasis is placed on local or diffuse wall infiltration, ulcerations, vegetations or stenotic lesions. Consideration of the...

journal_title：Revista medica de Chile

authors： Arroyo A,Mánquez P,Traipe E

更新日期：1992-01-01 00:00:00