Meningitis in a patient with neutropenia due to Rothia mucilaginosa: a case report
Related Experiment Video
Updated: Jan 28, 2026

Isolating Central Nervous System Tissues and Associated Meninges for the Downstream Analysis of Immune cells
Published on: May 19, 2020
Maxim Clauwaert1, Patrick Druwé2, Pieter Depuydt2
1Intensive Care Unit, Universitair Ziekenhuis Gent, C. Heymanslaan 10, 9000, Ghent, Belgium. maxim.clauwaert@ugent.be.
Background:
Rothia mucilaginosa is a Gram-positive bacterium occurring as a commensal in the oral cavity and upper respiratory tract. Although rarely pathogenic in an immunocompetent host, it can cause severe opportunistic infections in immunocompromised individuals.
Case Presentation:
A 67-year-old white woman had a routine blood analysis before undergoing knee surgery. The results showed leukopenia for which bone marrow examination was performed, showing an underlying acute myeloid leukemia. During the neutropenic phase after a second induction with cytarabine/idarubicin, she developed fever, headaches, and photophobia. Cultures of cerebrospinal fluid were positive for Rothia mucilaginosa. Despite full therapy with antibiotics, neurosurgical interventions, and intensive care support, our patient died due to refractory intracranial hypertension and transtentorial herniation.
Conclusions:
Meningitis due to Rothia mucilaginosa is a rare but potentially lethal infection in patients with neutropenia, and evidence-based guidelines for the treatment of this disease are lacking. We suggest an empirical therapy with amoxicillin/rifampicin until adjustments can be made based on an antibiogram. Intrathecal or intraventricular administration of antibiotics can be considered if neurosurgical access is already obtained because of disease-associated complications.
Insights
Rothia mucilaginosa can cause fatal meningitis in neutropenic patients. Early empirical treatment with amoxicillin/rifampicin is suggested, with potential for intrathecal antibiotics if needed.
Area of Science:
- Medical Microbiology
- Infectious Diseases
- Hematology
Background:
- Rothia mucilaginosa, a Gram-positive bacterium, is a common oral and respiratory commensal.
- It rarely causes disease in immunocompetent individuals but can lead to severe opportunistic infections in immunocompromised hosts.
Observation:
- A case of a 67-year-old woman with acute myeloid leukemia developed Rothia mucilaginosa meningitis during neutropenic treatment.
- Symptoms included fever, headaches, and photophobia, with cerebrospinal fluid cultures confirming the infection.
Findings:
- The patient succumbed to refractory intracranial hypertension despite comprehensive treatment.
- This case highlights the potential lethality of Rothia mucilaginosa meningitis in neutropenic patients.
Implications:
- There is a lack of evidence-based guidelines for treating Rothia mucilaginosa meningitis.
- Empirical therapy with amoxicillin/rifampicin is proposed, with consideration for intrathecal antibiotics in severe cases with neurosurgical access.
More Related Videos
12:31A Visual Description of the Dissection of the Cerebral Surface Vasculature and Associated Meninges and the Choroid Plexus from Rat Brain
Published on: November 14, 2012
09:53Labeling of Breast Cancer Patient-derived Xenografts with Traceable Reporters for Tumor Growth and Metastasis Studies
Published on: November 30, 2016
Related Concept Videos
Cranial and Spinal Meninges
Cranial Meninges
These meningeal layers cover the cranium. The dura mater is the outermost layer of cranial meninges. It is a thick and durable membrane of dense...
Data Reporting and Recording
Types of Reports I: Hands-off Report
Following are the key components and categories of hand-off reports:
Purpose and Process:
Types of Reports II: Incident or Occurrence Report
Purposes:
In the healthcare industry, reports play a crucial role in documenting incidents within an agency. The primary objective of these reports is to ensure patient safety, uphold the...
Types of Reports III: Telephone and Verbal Reports
Here's an overview of each type:
Telephone Orders
Reporter Genes