Frequency and Clinical Features of <i>Candida</i> Bloodstream Infection Originating in the Urinary Tract

The urinary tract is considered an uncommon source of <i>Candida</i> bloodstream infection (CBSI). We aimed to determine the source of CBSI in hospitalized patients, and to compare clinical and microbiological features of CBSI originating in the urinary tract (U-CBSI) and non-urinary CBS...

Full description

Bibliographic Details
Main Authors: Meital Elbaz, Amanda Chikly, Ronnie Meilik, Ronen Ben-Ami
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Journal of Fungi
Subjects:
Online Access:https://www.mdpi.com/2309-608X/8/2/123
_version_ 1797478890947477504
author Meital Elbaz
Amanda Chikly
Ronnie Meilik
Ronen Ben-Ami
author_facet Meital Elbaz
Amanda Chikly
Ronnie Meilik
Ronen Ben-Ami
author_sort Meital Elbaz
collection DOAJ
description The urinary tract is considered an uncommon source of <i>Candida</i> bloodstream infection (CBSI). We aimed to determine the source of CBSI in hospitalized patients, and to compare clinical and microbiological features of CBSI originating in the urinary tract (U-CBSI) and non-urinary CBSI (NU-CBSI). Of 134 patients with CBSI, 28 (20.8%) met criteria for U-CBSI, 34 (25.3%) had vascular catheter-related CBSI and 21 (15.6%) had a gastrointestinal origin. Compared to NU-CBSI patients, patients with U-CBSI were older with higher rates of dementia. Bladder catheterization for urinary retention and insertion of ureteral stents or nephrostomies were risk factors for U-CBSI. Fifty percent of U-CBSI cases occurred within 48 h of hospital admission, versus 16.9% of NU-CBSI (<i>p</i> < 0.0001). The mortality rate was lowest for CBSI originating in the urinary tract and highest for CBSI of undetermined origin. CBSI of undetermined origin remained associated with higher mortality in a Cox regression model that included age, <i>Candida</i> species, Pitt bacteremia score and neutropenia as explanatory variables. U-CBSI may be increasing in frequency, reflecting extensive use of bladder catheters and urologic procedures in elderly debilitated patients. Distinct clinical features are relevant to the diagnosis, treatment and prevention of U-CBSI.
first_indexed 2024-03-09T21:38:03Z
format Article
id doaj.art-3611ff485ee54eb6b0199f6f61d6af27
institution Directory Open Access Journal
issn 2309-608X
language English
last_indexed 2024-03-09T21:38:03Z
publishDate 2022-01-01
publisher MDPI AG
record_format Article
series Journal of Fungi
spelling doaj.art-3611ff485ee54eb6b0199f6f61d6af272023-11-23T20:37:13ZengMDPI AGJournal of Fungi2309-608X2022-01-018212310.3390/jof8020123Frequency and Clinical Features of <i>Candida</i> Bloodstream Infection Originating in the Urinary TractMeital Elbaz0Amanda Chikly1Ronnie Meilik2Ronen Ben-Ami3Infectious Disease Unit, Tel Aviv Sourasky Medical Center, Tel Aviv 64239, IsraelInfectious Disease Unit, Tel Aviv Sourasky Medical Center, Tel Aviv 64239, IsraelSackler Faculty of Medicine, Tel Aviv University, Tel Aviv 69978, IsraelInfectious Disease Unit, Tel Aviv Sourasky Medical Center, Tel Aviv 64239, IsraelThe urinary tract is considered an uncommon source of <i>Candida</i> bloodstream infection (CBSI). We aimed to determine the source of CBSI in hospitalized patients, and to compare clinical and microbiological features of CBSI originating in the urinary tract (U-CBSI) and non-urinary CBSI (NU-CBSI). Of 134 patients with CBSI, 28 (20.8%) met criteria for U-CBSI, 34 (25.3%) had vascular catheter-related CBSI and 21 (15.6%) had a gastrointestinal origin. Compared to NU-CBSI patients, patients with U-CBSI were older with higher rates of dementia. Bladder catheterization for urinary retention and insertion of ureteral stents or nephrostomies were risk factors for U-CBSI. Fifty percent of U-CBSI cases occurred within 48 h of hospital admission, versus 16.9% of NU-CBSI (<i>p</i> < 0.0001). The mortality rate was lowest for CBSI originating in the urinary tract and highest for CBSI of undetermined origin. CBSI of undetermined origin remained associated with higher mortality in a Cox regression model that included age, <i>Candida</i> species, Pitt bacteremia score and neutropenia as explanatory variables. U-CBSI may be increasing in frequency, reflecting extensive use of bladder catheters and urologic procedures in elderly debilitated patients. Distinct clinical features are relevant to the diagnosis, treatment and prevention of U-CBSI.https://www.mdpi.com/2309-608X/8/2/123candidemiablood stream infectionurinary tract infection
spellingShingle Meital Elbaz
Amanda Chikly
Ronnie Meilik
Ronen Ben-Ami
Frequency and Clinical Features of <i>Candida</i> Bloodstream Infection Originating in the Urinary Tract
Journal of Fungi
candidemia
blood stream infection
urinary tract infection
title Frequency and Clinical Features of <i>Candida</i> Bloodstream Infection Originating in the Urinary Tract
title_full Frequency and Clinical Features of <i>Candida</i> Bloodstream Infection Originating in the Urinary Tract
title_fullStr Frequency and Clinical Features of <i>Candida</i> Bloodstream Infection Originating in the Urinary Tract
title_full_unstemmed Frequency and Clinical Features of <i>Candida</i> Bloodstream Infection Originating in the Urinary Tract
title_short Frequency and Clinical Features of <i>Candida</i> Bloodstream Infection Originating in the Urinary Tract
title_sort frequency and clinical features of i candida i bloodstream infection originating in the urinary tract
topic candidemia
blood stream infection
urinary tract infection
url https://www.mdpi.com/2309-608X/8/2/123
work_keys_str_mv AT meitalelbaz frequencyandclinicalfeaturesoficandidaibloodstreaminfectionoriginatingintheurinarytract
AT amandachikly frequencyandclinicalfeaturesoficandidaibloodstreaminfectionoriginatingintheurinarytract
AT ronniemeilik frequencyandclinicalfeaturesoficandidaibloodstreaminfectionoriginatingintheurinarytract
AT ronenbenami frequencyandclinicalfeaturesoficandidaibloodstreaminfectionoriginatingintheurinarytract