The value of mNGS in the diagnosis of central nervous system infections in immunodeficient hosts with decompensated cirrhosis complicated by Listeria encephalitis: Case Report - Scorecard - MDSpire

Utilizing mNGS for Diagnosing Central Nervous System Infections in Immunocompromised Patients with Decompensated Cirrhosis and Listeria Encephalitis: A Case Study

  • By

  • Linman Cao

  • Yi Zhao

  • Rongrong Wang

  • Yijing Liu

  • Linzheng Luo

  • Han Yan

  • Na Li

  • July 20, 2026

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Clinical Scorecard: Utilizing mNGS for Diagnosing Central Nervous System Infections in Immunocompromised Patients with Decompensated Cirrhosis and Listeria Encephalitis: A Case Study

At a Glance

CategoryDetail
ConditionCentral Nervous System Infections
Key MechanismsCirrhosis-associated immune dysfunction and Listeria monocytogenes infection
Target PopulationImmunocompromised patients with decompensated cirrhosis
Care SettingClinical evaluation and management of CNS infections

Key Highlights

  • Increased incidence of CNS infections due to Listeria monocytogenes in immunocompromised patients.
  • mNGS provides rapid and accurate diagnosis, detecting pathogens within 16 hours.
  • Cirrhosis-associated immune dysfunction can mask typical CSF diagnostic markers.
  • Broad-spectrum antibiotics were initiated before culture results were available.
  • Early targeted therapy led to significant clinical improvement.

Guideline-Based Recommendations

Diagnosis

  • Utilize mNGS for rapid identification of pathogens in CNS infections.

Management

  • Initiate broad-spectrum antibiotics while awaiting culture results.

Monitoring & Follow-up

  • Regularly assess liver function and monitor for signs of infection.

Risks

  • Patients with decompensated cirrhosis are at increased risk for CNS infections.

Patient & Prescribing Data

Immunocompromised patients with decompensated cirrhosis.

Early mNGS-guided therapy can improve outcomes in CNS infections.

Clinical Best Practices

  • Consider mNGS for patients with atypical presentations of CNS infections.
  • Monitor for complications associated with cirrhosis in immunocompromised patients.

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