Do post‐surgical multiresistant urinary infections occur in horses? Case of unilateral pyelonephritis caused by extended‐spectrum beta‐lactamase‐producing bacteria as a complication of cystotomy

Abstract Pyelonephritis is a serious condition that is rarely described in horses. In contrast, urinary tract infections are common in humans and small animals, and multi‐drug‐resistant urinary infections are an emerging threat. In this report, we describe a horse with unilateral pyelonephritis caus...

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Main Authors: Elisa Scala, Gaby vanGalen, Elin M. Skärlina, Inge Durie
Format: Article
Language:English
Published: Wiley 2023-09-01
Series:Veterinary Medicine and Science
Subjects:
Online Access:https://doi.org/10.1002/vms3.1201
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author Elisa Scala
Gaby vanGalen
Elin M. Skärlina
Inge Durie
author_facet Elisa Scala
Gaby vanGalen
Elin M. Skärlina
Inge Durie
author_sort Elisa Scala
collection DOAJ
description Abstract Pyelonephritis is a serious condition that is rarely described in horses. In contrast, urinary tract infections are common in humans and small animals, and multi‐drug‐resistant urinary infections are an emerging threat. In this report, we describe a horse with unilateral pyelonephritis caused by extended‐spectrum beta‐lactamase‐producing bacteria belonging to the Enterobacter cloacae complex. [Correction added on 9 August 2023, after first online publication: The preceding sentence was corrected.] An 11‐year‐old Swedish warmblood gelding was diagnosed with a cystolith and a cystotomy through an open left para‐inguinal approach was performed. Seven days after surgery the horse presented with pyrexia, dullness and colic. Diagnostic testing and renal transabdominal ultrasonography confirmed the presence of a right‐sided pyelonephritis. Culture and antimicrobial susceptibility testing revealed a pure growth of extended‐spectrum beta‐lactamases‐producing E. cloacae complex bacteria with resistance against beta‐lactams, aminoglycoside and trimethoprim–sulphonamide classes. Treatment included prolonged oral antimicrobials according to susceptibility testing results (enrofloxacin), judicious use of non‐steroidal anti‐inflammatory drugs, fluid therapy and gastric ulcer prophylaxis. The horse recovered successfully and is currently in good health (follow‐up of 5 years). Once the infection resolved, unilateral renal scarring occurred. Multidrug‐resistant upper‐urinary infections occur in horses and should be considered in a post‐surgical patient that develops fever. Early diagnosis, urine bacterial culturing and antimicrobial susceptibility testing were crucial in this case to successful management.
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spelling doaj.art-3831e8c0ed4e4ed2874a11bf394ea5e52023-09-19T16:49:27ZengWileyVeterinary Medicine and Science2053-10952023-09-01952042205210.1002/vms3.1201Do post‐surgical multiresistant urinary infections occur in horses? Case of unilateral pyelonephritis caused by extended‐spectrum beta‐lactamase‐producing bacteria as a complication of cystotomyElisa Scala0Gaby vanGalen1Elin M. Skärlina2Inge Durie3Evidensia Specialisthästsjukhuset Strömsholm StrömsholmSwedenSydney School of Veterinary Science University of Sydney SydneyNew South WalesAustraliaEvidensia Specialisthästsjukhuset Strömsholm StrömsholmSwedenEvidensia Specialisthästsjukhuset Strömsholm StrömsholmSwedenAbstract Pyelonephritis is a serious condition that is rarely described in horses. In contrast, urinary tract infections are common in humans and small animals, and multi‐drug‐resistant urinary infections are an emerging threat. In this report, we describe a horse with unilateral pyelonephritis caused by extended‐spectrum beta‐lactamase‐producing bacteria belonging to the Enterobacter cloacae complex. [Correction added on 9 August 2023, after first online publication: The preceding sentence was corrected.] An 11‐year‐old Swedish warmblood gelding was diagnosed with a cystolith and a cystotomy through an open left para‐inguinal approach was performed. Seven days after surgery the horse presented with pyrexia, dullness and colic. Diagnostic testing and renal transabdominal ultrasonography confirmed the presence of a right‐sided pyelonephritis. Culture and antimicrobial susceptibility testing revealed a pure growth of extended‐spectrum beta‐lactamases‐producing E. cloacae complex bacteria with resistance against beta‐lactams, aminoglycoside and trimethoprim–sulphonamide classes. Treatment included prolonged oral antimicrobials according to susceptibility testing results (enrofloxacin), judicious use of non‐steroidal anti‐inflammatory drugs, fluid therapy and gastric ulcer prophylaxis. The horse recovered successfully and is currently in good health (follow‐up of 5 years). Once the infection resolved, unilateral renal scarring occurred. Multidrug‐resistant upper‐urinary infections occur in horses and should be considered in a post‐surgical patient that develops fever. Early diagnosis, urine bacterial culturing and antimicrobial susceptibility testing were crucial in this case to successful management.https://doi.org/10.1002/vms3.1201cystotomyESBL‐producing bacteriahorsepost‐operativepyelonephritis
spellingShingle Elisa Scala
Gaby vanGalen
Elin M. Skärlina
Inge Durie
Do post‐surgical multiresistant urinary infections occur in horses? Case of unilateral pyelonephritis caused by extended‐spectrum beta‐lactamase‐producing bacteria as a complication of cystotomy
Veterinary Medicine and Science
cystotomy
ESBL‐producing bacteria
horse
post‐operative
pyelonephritis
title Do post‐surgical multiresistant urinary infections occur in horses? Case of unilateral pyelonephritis caused by extended‐spectrum beta‐lactamase‐producing bacteria as a complication of cystotomy
title_full Do post‐surgical multiresistant urinary infections occur in horses? Case of unilateral pyelonephritis caused by extended‐spectrum beta‐lactamase‐producing bacteria as a complication of cystotomy
title_fullStr Do post‐surgical multiresistant urinary infections occur in horses? Case of unilateral pyelonephritis caused by extended‐spectrum beta‐lactamase‐producing bacteria as a complication of cystotomy
title_full_unstemmed Do post‐surgical multiresistant urinary infections occur in horses? Case of unilateral pyelonephritis caused by extended‐spectrum beta‐lactamase‐producing bacteria as a complication of cystotomy
title_short Do post‐surgical multiresistant urinary infections occur in horses? Case of unilateral pyelonephritis caused by extended‐spectrum beta‐lactamase‐producing bacteria as a complication of cystotomy
title_sort do post surgical multiresistant urinary infections occur in horses case of unilateral pyelonephritis caused by extended spectrum beta lactamase producing bacteria as a complication of cystotomy
topic cystotomy
ESBL‐producing bacteria
horse
post‐operative
pyelonephritis
url https://doi.org/10.1002/vms3.1201
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