[Gastric adenocarcinoma appearing 32 years after the resection of a gastric lymphoma. Report of one case].

abstract：BACKGROUND:The Latin American Study of Congenital Malformations (ECLAMC) has performed an epidemiological surveillance of congenital malformations since 1967. This allows to detect any unexpected change in the incidence of malformations, possibly caused by a new environmental teratogenic agent. AIM:To report a summary...

journal_title：Revista medica de Chile

authors： Nazer H J,Cifuentes O L

更新日期：2011-01-01 00:00:00

abstract：:The familial association of epilepsy and cleft lip with or without cleft palate (CL (P)) is analyzed assuming both entities share common genetic predisposing factors. The genealogical data stemming from 169 CL (P) probands and 168 epileptic probands yielded information on the prevalence rates of cleft and epileptic re...

journal_title：Revista medica de Chile

authors： Blanco R,Cifuentes L,Miranda M,Rameau MX,Muñoz MA,Jara L

更新日期：1992-09-01 00:00:00

abstract：BACKGROUND:Microbial invasion of amniotic cavity occurs in 30 to 50% of patients with premature membrane rupture. AIM:To determine the outcomes associated with microbial invasion of the amniotic cavity (MIAC) in patients with preterm premature rupture of membrane (pPROM). PATIENTS AND METHODS:One hundred thirty four ...

journal_title：Revista medica de Chile

authors： Ovalle S A,Gómez M R,Martínez T MA,Kakarieka W E,Fuentes G A,Aspillaga M C,Ferrand M P,Ramírez F C

更新日期：2005-01-01 00:00:00

abstract：:The great diversity of commercially available products for the serologic diagnosis of Chagas disease led us to conduct a study of these products in comparison with the indirect immunofluorescence test. Percent agreement between methods ranged from 79 to 100%, the details for each product being given in the text. Bette...

journal_title：Revista medica de Chile

authors： Astorga B,Herskovic P

更新日期：1990-10-01 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:The Chilean population has inadequate lifestyles and high prevalence of chronic diseases. AIM:To analyze eating behaviors, nutritional status and history of previous diseases, in students of higher education. MATERIAL AND METHODS:Cross-sectional study in students of 54 higher education centers across the c...

journal_title：Revista medica de Chile

authors： Ratner RG,Hernández PJ,Martel JA,Atalah ES

更新日期：2012-12-01 00:00:00

abstract：BACKGROUND:Cellular immune mechanisms of the resistance to infection by T cruzi as well as the pathogenesis of Chagas disease are still controversial. AIM:To quantify and analyse the peripheral blood immune cells from chagasic and non chagasic patients by flow cytometry. PATIENTS AND METHODS:Peripheral blood samples ...

journal_title：Revista medica de Chile

authors： Sánchez G,Zulantay I,Gajardo M,Venegas J,Villanueva R,Pérez A,Liendo F,Apt W,Solari A

更新日期：2002-04-01 00:00:00

abstract：BACKGROUND:Mortality caused by cardial gastric cancer in Chile, is increasing. Previously we demonstrated an association between Epstein Barr virus and this specific location of gastric cancer. AIM:To perform a clinical and molecular characterization of cardial gastric cancer associated to Epstein Barr virus. MATERIA...

journal_title：Revista medica de Chile

authors： Corvalán A,Akiba S,Valenzuela MT,Cumsille MA,Koriyama C,Argandoña J,Backhouse C,Bal M,Mena F,Palma M,Eizuru Y

更新日期：2005-07-01 00:00:00

abstract：:Do transsexual people in Chile have a right to have their gender identity or their sex reassignment legally recognized? The absence of any legislation on gender identity or transsexualism could lead us to believe that it is not the case. However, a quantitative review of decisions issued by Chilean courts during the l...

journal_title：Revista medica de Chile

authors： Muñoz León F

更新日期：2015-08-01 00:00:00

abstract：BACKGROUND:Maximal oxygen uptake is considered by the International Biological Programme as the international standard of cardiorespiratory adequacy and physical condition. AIM:To measure maximal oxygen uptake in normal Chilean subjects, to establish normal reference values. SUBJECTS AND METHODS:Maximal oxygen uptake...

journal_title：Revista medica de Chile

authors： Donoso H,Osorio J

更新日期：1997-09-01 00:00:00

abstract：:Maternally Inherited Diabetes and Deafness (MIDD) is caused by mutations in mitochondrial DNA (mtDNA), mainly m.3243A>G. Severity, onset and clinical phenotype of MIDD patients are partially determined by the proportion of mutant mitochondrial DNA copies in each cell and tissue (heteroplasmy). The identification of MI...

journal_title：Revista medica de Chile

authors： Cataldo LR,Olmos P,Valerie Smalley S,Díez A,Parada A,Gejman R,Fadic R,Santos JL

更新日期：2013-03-01 00:00:00

abstract：BACKGROUND:The dose of oral anticoagulants (OAC) shows great variability among patients. Pharmacogenetic studies have shown that common variants in genes CYP2C9 (*2 and *3) and VKORC1 (-1639G>A) are associated with lower requirements of OAC. AIM:To study the association between average maintenance doses of oral antico...

journal_title：Revista medica de Chile

authors： Benavides F,Grossman N,Poggi H,Nieto E,Bertrán A,Araos D,Vásquez M,Ibarra I,Cáceres F,Espinoza K,Lagos M,Repetto M G

更新日期：2015-11-01 00:00:00

abstract：:We report a 58-year-old female presenting with fever and vomiting. The initial laboratory examination disclosed two blood cultures that were positive for Streptococcus Pyogenes. An abdominal CAT scan showed a right basal pneumonia. The patient was treated with antimicrobials and discharged with oral cefadroxil for 21 ...

journal_title：Revista medica de Chile

authors： Ramírez C,Arab JP,Eymin G

更新日期：2010-07-01 00:00:00

abstract：BACKGROUND:Quality of life and psychological well-being are readily hampered by depression. The changes that students face during college life impact their psychological health and well-being, including the emergence of mental health problems like depression Aim: To determine the relationship between depressive symptom...

journal_title：Revista medica de Chile

authors： Rossi JL,Jiménez JP,Barros P,Assar R,Jaramillo K,Herrera L,Quevedo Y,Botto A,Leighton C,Martínez F

更新日期：2019-05-01 00:00:00

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

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

更新日期：2004-05-01 00:00:00

abstract：BACKGROUND:Neonatal alloimmune thrombocytopenia (NAIT) is a result of fetomaternal incompatibility. Platelet destruction is caused by a maternal antibody directed against a fetal platelet antigen inherited from the father and lacking on the mother's platelets. The incidence and features of transplacental alloimmunizati...

journal_title：Revista medica de Chile

authors： Pereira J,Soto M,Hidalgo P,Amaya S,Mezzano D

更新日期：1997-12-01 00:00:00

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

authors： Mardones J

更新日期：1989-02-01 00:00:00

abstract：BACKGROUND:The mucosa distal to the endoscopic mucosal change zone can have easily diagnosed early alterations, in patients with chronic gastroesophageal reflux. AIM:To determine the type of mucosa existent in the zone distal to the squamous-columnar junction in patients with chronic gastroesophageal reflux without in...

journal_title：Revista medica de Chile

authors： Csendes A,Smok G,Christensen H,Rojas J,Burdiles P,Korn O

更新日期：1999-12-01 00:00:00

abstract：:Biomedical Informatics is a new discipline that arose from the need to incorporate information technologies to the generation, storage, distribution and analysis of information in the domain of biomedical sciences. This discipline comprises basic biomedical informatics, and public health informatics. The development o...

journal_title：Revista medica de Chile

authors： Capurro D,Soto M,Vivent M,Lopetegui M,Herskovic JR

更新日期：2011-12-01 00:00:00

abstract：:To study the rate of infection by Epstein Barr virus (EBV) in Santiago, Chile, the prevalence of antibody to the viral capsid antigen (VCA-IgG) was determined in a group of 663 healthy individuals grouped by age and socioeconomic level (SEL). In addition, several risk factors for infection were studied. VCA-IgG was de...

journal_title：Revista medica de Chile

authors： Ferrés M,Prado P,Ovalle J,Fuentes R,Villarroel L,Ferreccio C,Vial P

更新日期：1995-12-01 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:High calorie foods, especially high in sugar and sodium may have an addictive potential. Experimental rats are able to develop symptoms and neurochemical changes, comparable to those observed in drug abuse, when they are exposed intermittently to sucrose. AIM:To evaluate the association between nutritional ...

journal_title：Revista medica de Chile

authors： Obregón A,Fuentes J,Pettinelli P

更新日期：2015-05-01 00:00:00

abstract：:Malignant Melanoma (MM) incidence rate is increasing faster than many other cancer at present time. Its epidemiological and clinical behavior varies within countries. We have studied 113 cases of cutaneous melanoma from 1982-1993, that represents until now the largest series of MM studied in Chile. Superficial Spreadi...

journal_title：Revista medica de Chile

authors： Cabrera R,Silva S,Díaz de Medina J,Hoell I,Guglielmetti A,Rohmann I

更新日期：1994-08-01 00:00:00

abstract：:Antibacterial potency of cephalosporins depends on inhibition (acylation) of one or more penicillin-binding proteins (PBP). Recently, reduced affinity of PBP for cephalosporins and other B-lactam agents has been found in some cases. Mechanism for these changes in affinity are analyzed in this review. ...

journal_title：Revista medica de Chile

authors： Garrido J,López F

更新日期：1989-09-01 00:00:00

abstract：BACKGROUND:Intrahepatic cholestasis of pregnancy (ICP) is a disease of unknown cause characterized by pruritus and biochemical cholestasis in the 3rd trimester of pregnancy. Its pathogenesis may be due to the interaction of abnormalities in the metabolism of estrogens and progesterone, while still unknown environmental...

journal_title：Revista medica de Chile

authors： Pineda G,Aguayo J,Ribalta J,González M,Reyes H

更新日期：2000-01-01 00:00:00

abstract：BACKGROUND:Host genetic predispositions may be important determinants of liver fibrosis in patients with chronic hepatitis C (CHC). The association between Interferon-L 4 (IFNL4) rs12979860 C>T polymorphism and risk of liver fibrosis in CHC is contradictory. AIM:To evaluate the impact of IFNL4 rs12979860 polymorphism ...

journal_title：Revista medica de Chile

authors： Brahm J,Urzúa A,Poniachik J,Cáceres DD,Carreño L,Venegas M

更新日期：2018-07-01 00:00:00

abstract：BACKGROUND:The economic impact of irritable bowel syndrome (IBS) in Mexico in terms of excessive diagnostic testing can be considerably reduced if the recommendations of the Latin American Consensus (LATAM) for IBS are followed. AIM:To estimate the economic impact of IBS in terms of excessive diagnostic testing. MATE...

journal_title：Revista medica de Chile

authors： Schmulson MJ

更新日期：2008-11-01 00:00:00

abstract：:Beta 2 microglobulin is a low molecular weight protein integrating the light chain HLA antigens. Its serum concentration is increased in different neoplasias and in renal failure. Using solid phase RIA we determined the concentration of beta 2 microglobulin in plasma and spinal fluid of 57 healthy individuals and pati...

journal_title：Revista medica de Chile

authors： Rodríguez MA,Lira P,Foradori A,Grebe G

更新日期：1989-06-01 00:00:00

abstract：BACKGROUND:Although endemic goiter is an easily controlled chronic disease, it continues to be a serious global public health problem. AIM:To study iodine nutrition in school age children from different areas of Chile. SUBJECTS AND METHODS:Thyroid gland was palpated in 4181 school age children from Calama, Santiago, ...

journal_title：Revista medica de Chile

authors： Muzzo S,Burgueño M,Carvajal F,Biolley E,Avendaño M,Vargas S,Leiva L

更新日期：1997-11-01 00:00:00

abstract：:ECMO (Extracorporeal Membrane Oxygenation) is an extracorporeal life support system in catastrophic lung failure, shock and cardiopulmonary resuscitation, in different age groups, with multiple physiologic features. When the candidate to be submitted is too unstable to be transported to a hospital with ECMO, cannulati...

journal_title：Revista medica de Chile

authors： Díaz R,Antonini MV,Orrego R,Abrams D

更新日期：2020-03-01 00:00:00