Purple Urine Bag Syndrome in a Home-Dwelling Elderly Female with Lumbar Compression Fracture: A Case Report

Purple urine bag syndrome (PUBS) is an uncommon, but usually benign, underrecognized clinical condition with the distressing presentation of purple, blue or reddish discoloration of a patient’s catheter bag and tubing in the setting of catheter-associated urinary tract infections (UTIs). PUBS is the...

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Main Authors: Milka B. Popović, Deana D. Medić, Radmila S. Velicki, Aleksandra I. Jovanović Galović
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Healthcare
Subjects:
Online Access:https://www.mdpi.com/2227-9032/11/16/2251
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author Milka B. Popović
Deana D. Medić
Radmila S. Velicki
Aleksandra I. Jovanović Galović
author_facet Milka B. Popović
Deana D. Medić
Radmila S. Velicki
Aleksandra I. Jovanović Galović
author_sort Milka B. Popović
collection DOAJ
description Purple urine bag syndrome (PUBS) is an uncommon, but usually benign, underrecognized clinical condition with the distressing presentation of purple, blue or reddish discoloration of a patient’s catheter bag and tubing in the setting of catheter-associated urinary tract infections (UTIs). PUBS is the result of the complex metabolic pathway of the dietary essential amino acid tryptophan. Its urinary metabolite, indoxyl sulfate, is converted into red and blue byproducts (indirubin and indigo) in the presence of the bacterial enzymes indoxyl sulfatase and phosphatase. The typical predisposing factors are numerous and include the following: female gender, advanced age, long-term catheterization and immobilization, constipation, institutionalization, dementia, increased dietary intake of tryptophan, chronic kidney disease, alkaline urine, and spinal cord injury (SCI). Here, we present a case of PUBS in a home-dwelling elderly female patient with a history of long-term immobility after a pathological spinal fracture, long-term catheterization, constipation, and malignant disease in remission. Urine culture was positive for <i>Proteus mirabilis</i>. This state can be alarming to both patients and physicians, even if the patient is asymptomatic. Healthcare professionals and caregivers need to be aware of this unusual syndrome as an indicator of bacteriuria in order to initiate proper diagnostics and treatment.
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spelling doaj.art-e4566474664e4c4185c7fc47a410e8112023-11-19T01:18:02ZengMDPI AGHealthcare2227-90322023-08-011116225110.3390/healthcare11162251Purple Urine Bag Syndrome in a Home-Dwelling Elderly Female with Lumbar Compression Fracture: A Case ReportMilka B. Popović0Deana D. Medić1Radmila S. Velicki2Aleksandra I. Jovanović Galović3Department of Hygiene, Faculty of Medicine, University of Novi Sad, Hajduk Veljkova 3, 21000 Novi Sad, SerbiaDepartment of Microbiology, Faculty of Medicine, University of Novi Sad, Hajduk Veljkova 3, 21000 Novi Sad, SerbiaDepartment of Hygiene, Faculty of Medicine, University of Novi Sad, Hajduk Veljkova 3, 21000 Novi Sad, SerbiaFaculty of Pharmacy Novi Sad, University of Business Academy, Trg Mladenaca 5, 21000 Novi Sad, SerbiaPurple urine bag syndrome (PUBS) is an uncommon, but usually benign, underrecognized clinical condition with the distressing presentation of purple, blue or reddish discoloration of a patient’s catheter bag and tubing in the setting of catheter-associated urinary tract infections (UTIs). PUBS is the result of the complex metabolic pathway of the dietary essential amino acid tryptophan. Its urinary metabolite, indoxyl sulfate, is converted into red and blue byproducts (indirubin and indigo) in the presence of the bacterial enzymes indoxyl sulfatase and phosphatase. The typical predisposing factors are numerous and include the following: female gender, advanced age, long-term catheterization and immobilization, constipation, institutionalization, dementia, increased dietary intake of tryptophan, chronic kidney disease, alkaline urine, and spinal cord injury (SCI). Here, we present a case of PUBS in a home-dwelling elderly female patient with a history of long-term immobility after a pathological spinal fracture, long-term catheterization, constipation, and malignant disease in remission. Urine culture was positive for <i>Proteus mirabilis</i>. This state can be alarming to both patients and physicians, even if the patient is asymptomatic. Healthcare professionals and caregivers need to be aware of this unusual syndrome as an indicator of bacteriuria in order to initiate proper diagnostics and treatment.https://www.mdpi.com/2227-9032/11/16/2251purple urine bag syndromepurple urine discolorationurinary tract infection<i>Proteus mirabilis</i>chronic indwelling urinary catheterspinal cord injury
spellingShingle Milka B. Popović
Deana D. Medić
Radmila S. Velicki
Aleksandra I. Jovanović Galović
Purple Urine Bag Syndrome in a Home-Dwelling Elderly Female with Lumbar Compression Fracture: A Case Report
Healthcare
purple urine bag syndrome
purple urine discoloration
urinary tract infection
<i>Proteus mirabilis</i>
chronic indwelling urinary catheter
spinal cord injury
title Purple Urine Bag Syndrome in a Home-Dwelling Elderly Female with Lumbar Compression Fracture: A Case Report
title_full Purple Urine Bag Syndrome in a Home-Dwelling Elderly Female with Lumbar Compression Fracture: A Case Report
title_fullStr Purple Urine Bag Syndrome in a Home-Dwelling Elderly Female with Lumbar Compression Fracture: A Case Report
title_full_unstemmed Purple Urine Bag Syndrome in a Home-Dwelling Elderly Female with Lumbar Compression Fracture: A Case Report
title_short Purple Urine Bag Syndrome in a Home-Dwelling Elderly Female with Lumbar Compression Fracture: A Case Report
title_sort purple urine bag syndrome in a home dwelling elderly female with lumbar compression fracture a case report
topic purple urine bag syndrome
purple urine discoloration
urinary tract infection
<i>Proteus mirabilis</i>
chronic indwelling urinary catheter
spinal cord injury
url https://www.mdpi.com/2227-9032/11/16/2251
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