Utility of dipstick urinalysis in the diagnosis of urinary tract infections among outpatients in Mwanza and Dar es Salaam regions in Tanzania (Record no. 20040)

MARC details
000 -LEADER
fixed length control field 03604nam a22003617a 4500
001 - CONTROL NUMBER
control field RA00022024
003 - CONTROL NUMBER IDENTIFIER
control field RA00022024
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240305193750.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 240129b |||||||| |||| 00| 0 eng d
035 ## - SYSTEM CONTROL NUMBER
System control number RA00022024
040 ## - CATALOGING SOURCE
Language of cataloging English
Transcribing agency ddc
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title English
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Salim S. Masoud
245 ## - TITLE STATEMENT
Title Utility of dipstick urinalysis in the diagnosis of urinary tract infections among outpatients in Mwanza and Dar es Salaam regions in Tanzania
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Mwanza, Tanzania:
Name of publisher, distributor, etc. Catholic University of Health and Allied Sciences [CUHAS – Bugando] :
Date of publication, distribution, etc. 02 January 2024
300 ## - PHYSICAL DESCRIPTION
Extent 7 Pages
Extent Includes References
490 ## - SERIES STATEMENT
Materials specified Bulletin of the National Research Centre
Series statement Bulletin of the National Research Centre
520 ## - SUMMARY, ETC.
Summary, etc. Abstract<br/><br/><br/>Background: Globally, urinary tract infections (UTIs) are the leading cause of hospital visits, especially among women. In many developing countries, especially in lower health facilities, the dipstick urinalysis is the most commonly requested test, as urine culture is not routinely performed. The dipstick test can potentially reduce the number of patients who could be treated with empirical antibiotics and reduce the burden of antibiotic resistance. The current study determined the utility of dipstick urinalysis in diagnosing UTIs using urine culture as a gold standard method.<br/><br/>Methods: A cross-sectional study was conducted between July and November 2021. The study involved 1327 outpatients attending lower health centres in Mwanza (n = 678) and Dar es Salaam (n = 649) regions. The samples were subjected to dipstick urinalysis (nitrite and leucocytes) and quantitative bacterial culture.<br/><br/>Results: Of all 1326 patient samples, 808(60.9%) and 48(3.6%) were positive for urinary leucocyte and nitrite, respectively, while significant urine culture was found in 364(27.4%). leucocyte test correctly diagnosed UTI in 283 (77.75%) and nitrite test in 36 (9.89%). The leucocytes and nitrites, in combination, exhibited a sensitivity of 79.40% and NPV of 85.24% but a lower specificity of 44.96% and a lower PPV of 35.29%. Urinary leucocyte test had a higher discrimination ability to detect urinary tract infection than urinary nitrite test (AUC = 0.073, 95% CI 0.043–0.103, p < 0.001); likewise, combined results of urinary nitrite and leucocytes tests had higher discrimination ability to detect UTI than nitrite only (AUC = − 0.079, 95% CI − 0.107–0.050, p < 0.001).<br/><br/>Conclusions: In settings where culture is available, dipstick urinalysis can be a helpful screening method for reducing unnecessary urine cultures and related expenses because of its higher negative predictive value. In most low-resource settings where patients' diagnosis solely depends on clinical diagnosis and culture is not easily available, urine dipstick can decrease the risk of overuse of antibiotics. However, the combined (leucocytes and nitrites) dipstick urinalysis has a rather low positive predictive value, with approximately one-third of cases giving positive test results being truly UTI, subjecting over 65% of cases to unnecessary antibiotic treatment.
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://doi.org/10.1186/s42269-023-01159-x">https://doi.org/10.1186/s42269-023-01159-x</a>
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme ddc
Koha item type RESEARCH ARTICLES
Suppress in OPAC
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Barcode Date last seen Price effective from Koha item type
            MWALIMU NYERERE LEARNING RESOURCES CENTRE-CUHAS BUGANDO MWALIMU NYERERE LEARNING RESOURCES CENTRE-CUHAS BUGANDO   01/29/2024   RA00022024 01/29/2024 01/29/2024 RESEARCH ARTICLES
Catholic University of  Health and Allied Sciences - CUHAS
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