Is a chlorhexidine reaction test better than dipsticks to detect asymptomatic bacteriuria in pregnancy?

Autor: G. B. O. Okome, JO Eigbefoh, C. E. Gigi, E. O. S. Aigere, Babasola O. Okusanya
Rok vydání: 2013
Předmět:
Zdroj: Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology. 34(1)
ISSN: 1364-6893
Popis: Detection of asymptomatic bacteriuria (ASB) in pregnancy is important to avert the attendant morbidities. Therefore, we assessed the use of chlorhexidine reaction to detect ASB in pregnancy. This was a prospective study, which compared chlorhexidine reaction with dipstick tests and urine culture in 150 asymptomatic pregnant women. Urine cultures detected bacteriuria in seven women (4.7%). Chlorhexidine detected ASB in 72 women (48%) and had sensitivity, specificity and accuracy of 100%, 54% and 56%, respectively. Leucocyte esterase (LE) and nitrite detected bacteriuria in 31 (20.7%) women and 12 (8.0%) women, respectively. Singly, LE had a sensitivity and specificity of 14.3% and 79%, respectively, while nitrite's sensitivity and specificity was 42.9% and 93.7%, respectively. Combined, LE and nitrite had better sensitivity (97.9%) and accuracy (94%). Since the accuracy of chlorhexidine is low, other than urine culture, combined dipstick urinalysis of leucocyte esterase and nitrite tests is good to detect asymptomatic bacteriuria in pregnancy.
Databáze: OpenAIRE