Diagnostic tests of microscopic and urine dipstick examination in children with urinary tract infection

Background Urinary tract infection (UTI) is common in children and, if incorrectly handled, may cause long-term complications, such as renal failure. The best test to diagnose UTIs is urine culture. However, urine culture is time-consuming, taking 3 - 5 days. Therefore, there is a need for faster, a...

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Main Authors: Nurul Hidayah, Pungky Ardani Kusum, Noormanto Noormanto
Format: Article
Language:English
Published: Indonesian Pediatric Society Publishing House 2011-10-01
Series:Paediatrica Indonesiana
Subjects:
Online Access:https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/705
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author Nurul Hidayah
Pungky Ardani Kusum
Noormanto Noormanto
author_facet Nurul Hidayah
Pungky Ardani Kusum
Noormanto Noormanto
author_sort Nurul Hidayah
collection DOAJ
description Background Urinary tract infection (UTI) is common in children and, if incorrectly handled, may cause long-term complications, such as renal failure. The best test to diagnose UTIs is urine culture. However, urine culture is time-consuming, taking 3 - 5 days. Therefore, there is a need for faster, alternative methods. Urinalysis is a common diagnostic test to establish the diagnosis of UTI. Objective To determine the sensitivity and specificity of urine leukocytes, nitrite and leukocyte esterase for UTIs diagnosis. Methods We performed diagnostic tests at Dr. Sardjito Hospital, Yogyakarta. We examined the presence of leukocytes in urine by microscopy,urinary nitrite and leukocyte esterase by dipstick test, while comparing to urine culture as the gold standard. Results Two hundred children were included in our study. By parallel test analysis, we found the sensitivity, specificity, positive predictive value and negative predictive value of using all 3 tests in combination were 95%, 59%, 74% and 89%, respectively Conclusion Test for urine leukocytes, nitrite and leukocyte esterase have high sensitivity but low specificity for diagnosing UTIs. Therefore, negative results in these 3 tests do not rule out the possibility of UTI in children. [Paediatr Indones. 2011 ;51;252-5].
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spelling doaj.art-5f36117d7dfa428e962d5274521fc0102022-12-22T00:34:26ZengIndonesian Pediatric Society Publishing HousePaediatrica Indonesiana0030-93112338-476X2011-10-01515252510.14238/pi51.5.2011.252-5569Diagnostic tests of microscopic and urine dipstick examination in children with urinary tract infectionNurul Hidayah0Pungky Ardani Kusum1Noormanto Noormanto2Department of Child Health, Gadjah Mada University Medical School, Dr. Sardjito Hospital, Yogyakarta, Central JavaDepartment of Child Health, Gadjah Mada University Medical School, Dr. Sardjito Hospital, Yogyakarta, Central JavaDepartment of Child Health, Gadjah Mada University Medical School, Dr. Sardjito Hospital, Yogyakarta, Central JavaBackground Urinary tract infection (UTI) is common in children and, if incorrectly handled, may cause long-term complications, such as renal failure. The best test to diagnose UTIs is urine culture. However, urine culture is time-consuming, taking 3 - 5 days. Therefore, there is a need for faster, alternative methods. Urinalysis is a common diagnostic test to establish the diagnosis of UTI. Objective To determine the sensitivity and specificity of urine leukocytes, nitrite and leukocyte esterase for UTIs diagnosis. Methods We performed diagnostic tests at Dr. Sardjito Hospital, Yogyakarta. We examined the presence of leukocytes in urine by microscopy,urinary nitrite and leukocyte esterase by dipstick test, while comparing to urine culture as the gold standard. Results Two hundred children were included in our study. By parallel test analysis, we found the sensitivity, specificity, positive predictive value and negative predictive value of using all 3 tests in combination were 95%, 59%, 74% and 89%, respectively Conclusion Test for urine leukocytes, nitrite and leukocyte esterase have high sensitivity but low specificity for diagnosing UTIs. Therefore, negative results in these 3 tests do not rule out the possibility of UTI in children. [Paediatr Indones. 2011 ;51;252-5].https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/705urinary tract infectionurine dipstickurine microscopicurine culture
spellingShingle Nurul Hidayah
Pungky Ardani Kusum
Noormanto Noormanto
Diagnostic tests of microscopic and urine dipstick examination in children with urinary tract infection
Paediatrica Indonesiana
urinary tract infection
urine dipstick
urine microscopic
urine culture
title Diagnostic tests of microscopic and urine dipstick examination in children with urinary tract infection
title_full Diagnostic tests of microscopic and urine dipstick examination in children with urinary tract infection
title_fullStr Diagnostic tests of microscopic and urine dipstick examination in children with urinary tract infection
title_full_unstemmed Diagnostic tests of microscopic and urine dipstick examination in children with urinary tract infection
title_short Diagnostic tests of microscopic and urine dipstick examination in children with urinary tract infection
title_sort diagnostic tests of microscopic and urine dipstick examination in children with urinary tract infection
topic urinary tract infection
urine dipstick
urine microscopic
urine culture
url https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/705
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AT noormantonoormanto diagnostictestsofmicroscopicandurinedipstickexaminationinchildrenwithurinarytractinfection