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Biomedical subjects

A Milagro

Publications and source records attributed to A Milagro.

5 recordsLinked to original sources

[UTIscreen versus UROQUICK: two semiautomatic systems for bacteriuria detection].

BACKGROUND: The aim of the study is to find a rapid and reliable method for urine screen. With this purpose two semiautomatic systems have been evaluated: UTIscreen and UROQUICK. MATERIAL AND METHODS: We have carried out a prospective study of a total 1,070 urine specimens from patients with suspected urinary infection. Each sample has been inoculated in the two semiautomatic systems and compared with the semiquantitative plate culture as the reference method. RESULTS: Both semiautomatic systems showed similar specificity and sensitivity at an interpretative breakpoint of 30,000 CFU/ml, with a low number of false positives. Uninfected specimens can be reported the same day of reception. CONCLUSIONS: Both UTIscreen and UROQUICK systems seem to be adequate for urinary tract infection screening. They are reliable and easy to perform, but in our particular case we find advantage in using UTIscreen because the faster reading of this system makes posible to report the negative results in the same morning of reception of the specimen and do the culture of all the positive samples during our usual working schedule.

Bacteriuria↗

[Incidence of Cryptosporidium in Zaragoza: an 8-year study (1989-1996)].

BACKGROUND: To study the incidence of Cryptosporidium infections over an eight year period in an urban area, together with the patients background and the season of the year. MATERIALS AND METHODS: From January 1989 to December 1996, all 32,733 stool samples from 13,639 patients: children and immunocompromised adults, with presumed infective diarrhoea, were investigated for Cryptosporidium oocysts by the Department of Microbiology, Miguel Servet Hospital, Zaragoza (Spain). RESULTS: Cryptosporidial infection was identified in a 3% of the total children, been the positivity rate highest in the 2-year old group. We visualized oocysts in the 8% of the immunocompromised patients, all of them HIV-positive. The prevalence was higher in winter (February-March). CONCLUSIONS: According to these findings we conclude that Cryptosporidium should be systematically searched by clinical laboratories, specially in children and in immunocompromised patients suffering from infectious diarrhoea.

Adolescent↗