Overview
Recurrent meningitis refers to multiple episodes of meningitis occurring over a defined period, often necessitating thorough investigation into underlying causes such as bacterial persistence, anatomical abnormalities, or environmental factors. 45Diagnosis
Clinical Presentation: Recurrent episodes of fever, headache, neck stiffness, and altered mental status.
Laboratory Tests: Cerebrospinal fluid (CSF) analysis including cell count, protein levels, glucose, and cultures.
Imaging: MRI or CT scans to rule out structural abnormalities like abscesses or anatomical defects.
Bacterial Identification: Specific identification of causative organisms through CSF cultures and molecular techniques.
Evaluation for Atypical Pathogens: Consider atypical bacteria such as Mycoplasma pneumoniae and Chlamydophila pneumoniae in recurrent pediatric cases 3.
Anatomical Assessments: Evaluate for potential anatomical causes like ureteral abnormalities in recurrent urolithiasis cases 5.Management
Antibiotic Therapy: Tailored to the identified pathogen, with close monitoring for resistant strains 4.
Surgical Intervention: Consideration for surgical removal of chronically infected tissues (e.g., tonsillectomy) in cases of recurrent tonsillopharyngitis linked to atypical bacteria 3.
Ureteral Reconstruction: Ileal ureter interposition for selected cases of recurrent renal calculi 5.
Supportive Care: Management of symptoms including hydration, fever control, and neurological support.
Preventive Measures: Address underlying conditions and environmental factors contributing to recurrent episodes 1.Special Populations
Pediatrics: Recurrent meningitis in children may be associated with atypical bacterial infections, suggesting the potential benefit of tonsillectomy 3.
Comorbidities: Consider anatomical abnormalities like ureteral issues in recurrent urolithiasis cases affecting renal health 5.Key Recommendations
Identify and Treat Atypical Pathogens: In pediatric patients with recurrent tonsillopharyngitis, investigate and treat atypical bacterial infections such as Mycoplasma pneumoniae and Chlamydophila pneumoniae 3 (Evidence: Moderate).
Surgical Evaluation for Chronic Infections: For recurrent tonsillopharyngitis linked to atypical bacteria, evaluate the efficacy of tonsillectomy 3 (Evidence: Moderate).
Consider Anatomical Corrections: In cases of recurrent urolithiasis, assess the role of surgical interventions like ileal ureter interposition 5 (Evidence: Weak).
Address Neighborhood and Environmental Factors: Evaluate social and physical neighborhood conditions as they may influence recurrent emergency department visits in children 1 (Evidence: Moderate).References
1 Chang L, Stewart AM, Monuteaux MC, Fleegler EW. Neighborhood Conditions and Recurrent Emergency Department Utilization by Children in the United States. The Journal of pediatrics 2021. link
2 Wandalsen GF, Lanza FC, Nogueira MC, Solé D. Efficacy and safety of chloral hydrate sedation in infants for pulmonary function tests. Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo 2016. link
3 Esposito S, Marchisio P, Capaccio P, Bellasio M, Corti F, Dusi E et al.. Role of atypical bacteria in children undergoing tonsillectomy because of severely recurrent acute tonsillopharyngitis. European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology 2008. link
4 Podbielski A, Beckert S, Schattke R, Leithäuser F, Lestin F, Gossler B et al.. Epidemiology and virulence gene expression of intracellular group A streptococci in tonsils of recurrently infected adults. International journal of medical microbiology : IJMM 2003. link
5 Monnig JA, Dale G, Bicknell SL. The ileal ureter in recurrent urolithiasis. The Journal of urology 1976. link58977-6)