Search Results - "Guzman D, Ana Maria"

Laboratory alert value reporting by the clinical laboratory at an academic medical network by Guzmán D, Ana María, Solari S, Sandra, Lagos L, Marcela, Poggi M, Helena, Sánchez P, Tomás, Madrid Q, Angélica, Parada B, Jacqueline, Román G, Juan Carlos, Rodríguez P, Luis, Quiroga G, Teresa

“…An alert value is a result suggesting that the patient is at imminent danger unless appropriate remedial actions begin promptly. Report of alert values (AV) by…”
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When two consecutive laboratory results indicate a change in health status in a patient? by Guzman, Ana María

“…Sources of variation between two serial tests must be considered in interpreting if there was a clinically significant change. The main causes of variation are…”
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New series on Clinical Laboratory in Revista Médica de Chile by Guzmán, Ana María, Quiroga, Teresa

“…The Chilean Autonomous Commission for Medical Specialties Certification recognized Clinical Laboratory as a specialty in 1994. This decision was based on the…”
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Troponina en el diagnóstico de infarto al miocardio: Consideraciones desde el laboratorio clínico by ANA MARÍA GUZMÁN D, TERESA QUIROGA G

“…Entre los múltiples biomarcadores estudiados para evaluar daño miocárdico, la troponina se considera el más sensible y específico. Sin embargo, la mayoría de…”
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Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, Argentina by Lazarte Otero, Valeria, Lucero Estrada, Cecilia, Favier, Gabriela Isabel, Velazquez, Lidia, Escudero, Maria Esther, Steffanini de Guzman, Ana Maria

“…Detection limits and the survival of Yersinia enterocolitica in goat cheese were determined by culture and by nested polymerase chain reaction (PCR). Thirty…”
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EFFECTS OF ORGANIC ACIDS, NISIN, LYZOZYME AND EDTA ON THE SURVIVAL OF YERSINIA ENTEROCOLITICA POPULATION IN INOCULATED ORANGE BEVERAGES by LUCERO ESTRADA, CECILIA S.M., DEL CARMEN VELÁZQUEZ, LIDIA, DE GUZMÁN, ANA MARÍA S.

“…ABSTRACT Inactivation of a Yersinia enterocolitica strain by 3.4% ascorbic acid (AA), 0.5% citric acid (CA), 0.2% lactic acid, 100 IU/mL nisin, 2,400 IU/mL…”
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Thermal inactivation of Yersinia enterocolitica in liquid egg products by Favier, G.I, Escudero, M.E, De Guzman, A.S

“…Decimal reduction times (D values) and zD values for a three-strain cocktail of Yersinia enterocolitica O:9 in three heat-treated liquid egg products (whole…”
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Comparison of DNA extraction methods for pathogenic Yersinia enterocolitica detection from meat food by nested PCR by Lucero Estrada, Cecilia S.M., Carmen Velázquez, Lidia del, Genaro, Silvia Di, Stefanini de Guzmán, Ana María

“…The objective of this work was to compare three different methods of DNA extraction from meat food, and to determine whether these methods removed inhibitors…”
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Troponin in the diagnosis of myocardial infarction: An approach from the Clinical Laboratory by Guzmán D, Ana María, Quiroga G, Teresa

“…Among the many biomarkers studied to evaluate myocardial damage, troponin is considered the most sensitive and specific. However, current methodologies present…”
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Traceability and harmonization in clinical laboratory by Guzmán D, Ana María, Solari G, Sandra

“…The results of a determination performed in two different laboratories can only be compared if the techniques used are comparable, independently of the…”
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Are blood glucose measurements made with portable glucometers reliable? by Guzmán D, Ana María, Quiroga G, Teresa

“…Examinations performed beside the bed of patients ("Point-of-care testing, POCT") provide immediate results and are simple to perform. The most common of these…”
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Invasive fungal disease in hemato-oncological and hematopoietic stem cell transplantation patients from Hospital Clinico Universidad Católica, Santiago-Chile using revised EORTC/MSG diagnostic criteria by Rabagliati B, Ricardo, Fuentes L, Gino, Guzmán D, Ana María, Orellana U, Eric, Oporto C, Jorge, Aedo C, Igor, Garrido S, Marcelo, Nervi N, Bruno

“…Invasive fungal disease (IFD) is a severe complication occurring mostly in haematooncological (H-O) patients and hematopoietic stem cell transplant (HSCT)…”
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Implementation of nine quality indicators in a hospital emergency clinical laboratory by Guzmán D, Ana María, Sánchez P, Tomás, DE LA Barra D, Ricardo, Madrid Q, Angélica, Quiroga G, Teresa

“…Quality indicators are tools used to monitor specific activities within a process and improve it. In the area of clinical laboratories, the National…”
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The contribution of critical laboratory values to patients' safety and care by Guzmán D, Ana María, Lagos L, Marcela

“…Critical values are those laboratory values that are so abnormal that may threaten the life of a patient unless immediate corrective or therapeutic actions are…”
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Amigdalitis aguda recurrente bacteriana: Estudio prospectivo, comparativo y controlado de sus características clínicas y microbiológicas by Der M, Carolina, Iñiguez C, Rodrigo, Guzman D, Ana Maria, Jofré P, David, Iñiguez C, Armando, Labarca L, Jaime

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Epidemiologial profile of invasive candidiasis in intensive care units at a university hospital by Ajenjo H, M Cristina, Aquevedo S, Andrés, Guzmán D, Ana María, Poggi M, Helena, Calvo A, Mario, Castillo V, Claudia, León C, Eugenia, Andresen H, Max, Labarca L, Jaime

“…Invasive candidiasis (IC) epidemiology has changed in critically ill patients and limited data are available in Chile. To describe the epidemiological and…”
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Universal or broad-range polymerase chain reaction (PCR): a contribution to the detection and identification of bacteria and fungi in clinical practice by Poggi M, Helena, Guzmán D, Ana María, García C, Patricia, Lagos L, Marcela

“…The use of techniques for the detection of nucleic acids such as the polymerase chain reaction (PCR) has had a major impact on microbiological analysis,…”
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Genotypic and phenotypic characteristics of Yersinia enterocolitica isolated from the surface of chicken eggshells obtained in Argentina by Favier, Gabriela I, Escudero, María E, de Guzmán, Ana Maria S

“…The prevalence of Yersinia enterocolitica on chicken eggshell surfaces in San Luis, Argentina, was investigated. The pathogenic potential of recovered isolates…”
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CHARACTERIZATION OF THE PLASMIDIC OR CHROMOSOMAL CPE GENE AND METABOLIC ACTIVITIES IN CLOSTRIDIUM PERFRINGENS ISOLATES FROM FOOD IN SAN LUIS ― ARGENTINA by CORIGLIANO, Mariana Georgina, STEFANINI DE GUZMAN, Ana Maria, VIRGINIA STAGNITTA, Patricia

“…Food poisoning and non-food poisoning illnesses due to C. perfringens (by enterotoxin production) have been associated to chromosomal or plasmidic location of…”
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Cuándo puedo comparar un mismo test realizado en diferentes laboratorios? Conceptos de trazabilidad y armonización en el laboratorio clínico by Ana María Guzmán D, Sandra Solari G

“…Los resultados de un mismo examen realizado en dos laboratorios diferentes, sólo se pueden comparar si las técnicas utilizadas son comparables,…”
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