A capricious case of Staphylococcus caprae thoracic osteomyelitis

Staphylococcus caprae (S. caprae) is a gram positive, coagulase-negative Staphylococci (CoNS) that occurs as a commensal pathogen on the human skin. It recently has been recognized in causing nosocomial infections involving the bloodstream, urinary tract, heart, bone, and joints, particularly in imm...

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Main Authors: Zoheb Irshad Sulaiman, Patrick J. Tu, Stephanie L. Baer, Peter J. Skidmore
Format: Article
Language:English
Published: Elsevier 2024-01-01
Series:IDCases
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214250924000386
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author Zoheb Irshad Sulaiman
Patrick J. Tu
Stephanie L. Baer
Peter J. Skidmore
author_facet Zoheb Irshad Sulaiman
Patrick J. Tu
Stephanie L. Baer
Peter J. Skidmore
author_sort Zoheb Irshad Sulaiman
collection DOAJ
description Staphylococcus caprae (S. caprae) is a gram positive, coagulase-negative Staphylococci (CoNS) that occurs as a commensal pathogen on the human skin. It recently has been recognized in causing nosocomial infections involving the bloodstream, urinary tract, heart, bone, and joints, particularly in immunosuppressed patients or individuals with prosthetic devices. Previously, S. caprae was underreported as it was difficult to identify in the clinical microbiology laboratory; however, due to advances in molecular identification methods and matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS), more clinical cases are being identified in human isolates and appropriately treated. S. caprae osteoarticular infections are usually associated with polymicrobial infections and presence of orthopedic prostheses in immunocompromised adults. This pathogen has an even rarer presentation of bone and joint infections (BJIs) in immunocompetent individuals without orthopedic devices.Our case is of a 65-year-old immunocompetent male with diet-controlled diabetes mellitus type 2 and end-stage renal disease (ESRD) on hemodialysis who presented with worsening mid-thoracic pain after a ground-level fall and was diagnosed with biopsy-proven S. caprae thoracic discitis/osteomyelitis, associated with recurrent catheter-related bloodstream infection (CRBSI). It illustrates the importance of recognizing S. caprae as an emerging human pathogen, even in immunocompetent individuals without orthopedic hardware, requiring prompt targeted treatment of native BJIs to prevent unfavorable outcomes.
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spelling doaj.art-6073a4b46dd040e89d1525b700cc6c662024-04-20T04:17:27ZengElsevierIDCases2214-25092024-01-0136e01962A capricious case of Staphylococcus caprae thoracic osteomyelitisZoheb Irshad Sulaiman0Patrick J. Tu1Stephanie L. Baer2Peter J. Skidmore3Division of Infectious Diseases, Department of Medicine, Medical College of Georgia at Wellstar MCG Health, Augusta, GA, USA; Infectious Diseases Service, VA Augusta Health Care System, Augusta, GA, USA; Corresponding author at: Division of Infectious Diseases, Department of Medicine, Medical College of Georgia at Wellstar MCG Health, Augusta, GA, USA.Department of Pharmacy, VA Augusta Health Care System, Augusta, GA, USADivision of Infectious Diseases, Department of Medicine, Medical College of Georgia at Wellstar MCG Health, Augusta, GA, USA; Infectious Diseases Service, VA Augusta Health Care System, Augusta, GA, USADivision of Infectious Diseases, Department of Medicine, Medical College of Georgia at Wellstar MCG Health, Augusta, GA, USA; Infectious Diseases Service, VA Augusta Health Care System, Augusta, GA, USAStaphylococcus caprae (S. caprae) is a gram positive, coagulase-negative Staphylococci (CoNS) that occurs as a commensal pathogen on the human skin. It recently has been recognized in causing nosocomial infections involving the bloodstream, urinary tract, heart, bone, and joints, particularly in immunosuppressed patients or individuals with prosthetic devices. Previously, S. caprae was underreported as it was difficult to identify in the clinical microbiology laboratory; however, due to advances in molecular identification methods and matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS), more clinical cases are being identified in human isolates and appropriately treated. S. caprae osteoarticular infections are usually associated with polymicrobial infections and presence of orthopedic prostheses in immunocompromised adults. This pathogen has an even rarer presentation of bone and joint infections (BJIs) in immunocompetent individuals without orthopedic devices.Our case is of a 65-year-old immunocompetent male with diet-controlled diabetes mellitus type 2 and end-stage renal disease (ESRD) on hemodialysis who presented with worsening mid-thoracic pain after a ground-level fall and was diagnosed with biopsy-proven S. caprae thoracic discitis/osteomyelitis, associated with recurrent catheter-related bloodstream infection (CRBSI). It illustrates the importance of recognizing S. caprae as an emerging human pathogen, even in immunocompetent individuals without orthopedic hardware, requiring prompt targeted treatment of native BJIs to prevent unfavorable outcomes.http://www.sciencedirect.com/science/article/pii/S2214250924000386Staphylococcus capraeS. capraeCatheter-related bloodstream infectionThoracic osteomyelitisBone and joint infectionsCoagulase-negative Staphylococci
spellingShingle Zoheb Irshad Sulaiman
Patrick J. Tu
Stephanie L. Baer
Peter J. Skidmore
A capricious case of Staphylococcus caprae thoracic osteomyelitis
IDCases
Staphylococcus caprae
S. caprae
Catheter-related bloodstream infection
Thoracic osteomyelitis
Bone and joint infections
Coagulase-negative Staphylococci
title A capricious case of Staphylococcus caprae thoracic osteomyelitis
title_full A capricious case of Staphylococcus caprae thoracic osteomyelitis
title_fullStr A capricious case of Staphylococcus caprae thoracic osteomyelitis
title_full_unstemmed A capricious case of Staphylococcus caprae thoracic osteomyelitis
title_short A capricious case of Staphylococcus caprae thoracic osteomyelitis
title_sort capricious case of staphylococcus caprae thoracic osteomyelitis
topic Staphylococcus caprae
S. caprae
Catheter-related bloodstream infection
Thoracic osteomyelitis
Bone and joint infections
Coagulase-negative Staphylococci
url http://www.sciencedirect.com/science/article/pii/S2214250924000386
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