Papillary necrosis with invasive fungal infections: a case series of 29 patients
Author(s)
Type
Journal Article
Abstract
BACKGROUND: Renal papillary necrosis (RPN) is associated with a number of comorbid conditions. However, it has been rarely reported in patients with fungal infections of the kidney. METHODS: We analyzed medical records of our hospital for the last two decades and identified 29 patients with fungal infections and RPN. RESULTS: Among the 29 patients, there were 24 men and 5 women. The median (range) age at presentation was 31.2 years (2 days-73 years). Three patients (10%) were kidney transplant recipients. The remaining had varied co-existing medical conditions that included diabetes mellitus in 16 (55%) and septicemia in 4 (14%). Clinical features at presentation were fever and oliguric kidney failure in 17 patients and loin pain accompanied by passage of fleshy material per urethra in 11 (38%). Diagnosis was made ante-mortem in 17 (59%) patients. Twenty patients (69%) had infection limited to the kidneys, while in the rest, it was disseminated. Kidney involvement was bilateral in 17 patients (59%). Urinalysis showed pyuria in 23 (79%) and microhematuria in 8 (28%) patients. Fungal infections included candidiasis (69%), aspergillosis (21%) and zygomycosis (10%). Of the 17 patients in whom the diagnoses was made ante-mortem, 12 survived and 5 died. Overall mortality was observed in 48% of cases. CONCLUSIONS: We herein report a series of patients with RPN associated with fungal infections of the kidney. Presentation varies from asymptomatic urinary tract infection to severe kidney failure with poor outcome. High index of suspicion is necessary to reduce the associated high mortality in these patients.
Date Issued
2013-08-01
Date Acceptance
2012-07-12
Citation
Clinical Kidney Journal, 2013, 6 (4), pp.390-394
ISSN
2048-8505
Publisher
European Renal Association - European Dialysis and Transplant Association (ERA-EDTA)
Start Page
390
End Page
394
Journal / Book Title
Clinical Kidney Journal
Volume
6
Issue
4
Copyright Statement
© The Author 2012. Published by Oxford University Press on behalf of ERA-EDTA. All rights reserved. For permissions, please email: journals.permissions@oup.com.
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com
Identifier
https://www.ncbi.nlm.nih.gov/pubmed/27293566
PII: sfs096
Subjects
candidiasis
diabetes mellitus
fungal infections
renal papillary necrosis
Publication Status
Published
Coverage Spatial
England
Date Publish Online
2012-10-24