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Updated: Jul 19, 2026

Listeria monocytogenes Infection of the Brain
Published on: October 2, 2018
Is Listeria monocytogenes an important pathogen for prosthetic joints?
L A Cone1, A O Fitzmorris, J M Hirschberg
1Department of Medicine, Eisenhower Medical Center, Rancho Mirage, California 92270, USA.
Abstract:
Listeria monocytogenes usually causes meningitis or bacteremia, often in immunocompromised adults, pregnant women, or infants. We report a case of septic arthritis caused by L. monocytogenes in a patient with seronegative rheumatoid arthritis (RA) whose hip replacement was infected. She subsequently died, probably secondary to an adult respiratory distress syndrome, a rare complication of listerial infection. We also reviewed all 18 previously reported cases of septic arthritis caused by L. monocytogenes. The frequency of underlying RA, diabetes, neoplastic disease, and immunosuppressive therapy is prominent, as is the concurrent presence of a previous knee or hip replacement. Thus, the simultaneous presence of immune suppression and certain medical disorders or their treatment and a prosthetic joint should alert the clinician to the possibility that L. monocytogenes is the offending microbial agent. In contrast, in immunocompetent persons the usual Gram-positive cocci such as staphylococci, streptococci, or even pneumococci predominate. Although the outcome of appropriate treatment with penicillin or ampicillin alone (or with an aminoglycoside or trimethoprim/sulfamethoxazole in penicillin-allergic individuals) is usually favorable, complicating medical disorders can lead to death. Cephalosporins are rarely effective antimicrobial agents in patients with listeriosis.
Insights
Listeria monocytogenes can cause septic arthritis, particularly in patients with rheumatoid arthritis and prosthetic joints. This rare infection, often fatal, requires prompt diagnosis and appropriate antibiotic treatment.
Area of Science:
- Infectious Diseases
- Rheumatology
- Orthopedic Surgery
Background:
- Listeria monocytogenes typically causes meningitis or bacteremia in immunocompromised individuals.
- Septic arthritis is an uncommon manifestation of Listeria monocytogenes infection.
- Patients with underlying conditions and prosthetic joints are at increased risk.
Purpose of the Study:
- To report a fatal case of septic arthritis caused by Listeria monocytogenes in a patient with rheumatoid arthritis and a hip replacement.
- To review previously reported cases of Listeria monocytogenes septic arthritis to identify risk factors and outcomes.
- To alert clinicians to the possibility of Listeria monocytogenes in specific patient populations.
Main Methods:
- Case report of a patient with Listeria monocytogenes septic arthritis.
- Systematic review of 18 previously reported cases of Listeria monocytogenes septic arthritis.
- Analysis of patient demographics, underlying conditions, treatments, and outcomes.
Main Results:
- Listeria monocytogenes septic arthritis is associated with rheumatoid arthritis, diabetes, neoplastic disease, immunosuppressive therapy, and prosthetic joints.
- The reported case resulted in death, likely due to adult respiratory distress syndrome, a rare complication.
- Appropriate antibiotic treatment (penicillin or ampicillin) generally yields favorable outcomes, but complicating factors can be fatal.
Conclusions:
- The combination of immunosuppression, specific medical disorders, and prosthetic joints should raise suspicion for Listeria monocytogenes.
- Listeria monocytogenes septic arthritis is a serious condition that can be fatal, especially in immunocompromised patients.
- Prompt diagnosis and treatment with appropriate antibiotics are crucial for favorable outcomes in Listeria monocytogenes infections.
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