All publications of “Carolina Nunes França”

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Performance of the dipstick screening test as a predictor of negative urine culture

Alexandre Gimenes Marques, André Mario Doi, Jacyr Pasternak, Márcio dos Santos Damascena, Carolina Nunes França, Marinês Dalla Valle Martino

DOI: 10.1590/S1679-45082017AO3936

ABSTRACT Objective To investigate whether the urine dipstick screening test can be used to predict urine culture results. Methods A retrospective study conducted between January and December 2014 based on data from 8,587 patients with a medical order for urine dipstick test, urine sediment analysis and urine culture. Sensitivity, specificity, positive and negative predictive values were determined and ROC curve analysis was performed. Results The percentage of positive cultures was 17.5%. Nitrite had 28% sensitivity and 99% specificity, with positive […]