Publications by authors named "Urra E"

The Global Digital Health Strategy emphasizes digital health workforce development to reach a sustainable health system. In Chile, a digital health capability framework to support the transition towards digital health and workforce development is still missing. A survey will be applied at a national level.

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Recent studies suggest an increasing prevalence of nontuberculous mycobacteria (NTM) lung disease. The aim of the present study was to describe incidence rates of NTM lung disease and trends therein in our area over a 20-year period. This was a retrospective study of all cases of NTM lung disease between 1997 and 2016 that met the 2007 American Thoracic Society criteria.

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Objectives: To study possible findings of factors in the antenatal, perinatal or postnatal period, in the mother or the child that may have an influence on the appearance of a developmental disorder.

Patients And Method: A Data Base of Clinical Histories from every patient with a developmental disorder (F80-F90 ICD10) was created. The patients attended the Child Psychiatric Unit at Hospital Regional of Valdivia, Chile, from August 2006 to December 2008.

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We analyzed 239 febrile infants <3 months of age with a positive urine culture to examine their characteristics. Patients with altered urine dipstick showed more commonly alterations of the biologic markers for bacterial infection, and Escherichia coli was more commonly isolated. Febrile young infants with positive urine culture and negative urine dipstick may not have a urinary tract infection and less aggressive management can be considered.

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Urethritis caused by Neisseria meningitidis in heterosexual patients is presumed to occur via orogenital contact, but confirmation has not been possible in most cases. Presented here is a case of urethritis caused by N. meningitidis, serogroup C, and the isolation of the same microorganism from the nasopharynx and endocervix of the patient's sexual partner.

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The usefulness of single-enzyme amplified-fragment length polymorphism (AFLP) analysis for the subtyping of Mycobacterium kansasii type I isolates was evaluated. This simplified technique classified 253 type I strains into 12 distinct clusters. The discriminating power of this technique was high, and the technique easily distinguished between the epidemiologically unrelated control strains and our clinical isolates.

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Background: A retrospective study was performed to know the clinical and microbiologic aspects of community-acquired pneumococcal pneumonia in adult patients admitted to a general hospital from 1990-1992.

Methods And Results: The medical records of 55 patients, aged 20-86 years (man age: 58 year) were reviewed. Streptococcus pneumoniae was isolated from blood in 45 cases (81.

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Background: To describe the clinical features and response to therapy in Mycobacterium kansasii disease among HIV infected patients, an increasing problem in our setting.

Methods: A retrospective survey of all charts from patients with HIV infection with Mycobacterium kansasii infection recorded between April 1985 and December 1991.

Results: A total of 13 patients were identified.

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We present 54 cases of tuberculosis (TBC) and Acquired Immunodeficiency Syndrome (AIDS) that were observed during five years and represent 37% of our AIDS patients. TBC was diagnosed before AIDS in 7, after AIDS in 5 and simultaneously in 42. Eighty-seven per cent were intravenous drug users (IVDU) and no hemophilia cases were recorded.

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Bronchoalveolar washout was performed in 130 patients with pneumonia during a period of 28 months. Microbiological investigation involved common bacteria, Legionella, fungi, viruses (Cytomegalovirus, herpes, RSV), Mycobacterium, and Pneumocystis carinii. Infection HIV was present in 75% of patients.

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A prospective study was performed to evaluate two culture methods for the diagnosis of bacterial peritonitis in patients on continuous ambulatory peritoneal dialysis (CAPD): a total bag volume method, and culture of 50 ml with prior saline wash. Peritonitis was present in 45 patients (47.4%).

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The presence of a 24,000-dalton surface protein in 215 isolates of Yersinia enterocolitica and related species was examined. By coagglutination with the specific antiserum, a 100% correlation with the pathogenic biogroups was found. Thus, this method is useful for the rapid screening of potential pathogenic Y.

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Yersinia enterocolitica synthesized an exocellular antigen common to the serotypes associated with enterocolitis but absent from other serotypes or from other Yersinia species. Both virulent Ca2+-dependent and avirulent Ca2+-independent isogenic pairs derived from the enterocolitis-associated serotypes synthesized the common antigen. Requirements for the synthesis of this common antigen were (i) the presence of metabolizable sugars and (ii) growth on a solid medium at 37 degrees C.

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