Related Experiment Video
Updated: Jun 19, 2026

Knee Arthrocentesis in Adults
Published on: February 25, 2022
Incidence and outcome of arthritis in meningococcal disease
Ritika Sud1, M K Bhatnagar, Alok Sud
1Department of Internal Medicine, Lady Hardinge Medical College and Associated Hospitals, New Delhi 110001.
Abstract:
Meningococcal outbreaks are a major health concern in Delhi and adjoining regions. Besides acute pyogenic meningitis, meningococcal disease can also manifest as vasculitis, dermatitis and arthritis. To study the frequency, characteristics and long-term outcome of joint involvement in May 2005 meningococcal outbreak in New Delhi, 24 patients with proven meningococcal disease admitted to the hospital from May, 2005 through August, 2005 were studied for occurrence and outcome of joint involvement, and were followed up and evaluated for any complications. The frequency of arthritis was found to be 20%, which is much higher than reported. Diplococci could be identified in the joint aspirate of all 5 patients who developed arthritis. All patients had features of acute septic arthritis which healed without residual deformity following arthrotomy. A significant percentage of patients can still be expected to develop acute septic arthritis in an outbreak of meningococcal meningitis, and a high index of suspicion should be kept for the same. Prompt diagnosis and management will lead to healing without complications in most cases.
Insights
Meningococcal meningitis outbreaks can cause arthritis in 20% of patients. Early diagnosis and treatment of this joint complication are crucial for a full recovery without lasting deformities.
Area of Science:
- Infectious Diseases
- Rheumatology
- Epidemiology
Background:
- Meningococcal outbreaks pose significant public health risks in Delhi and surrounding areas.
- Meningococcal disease can present with various manifestations, including meningitis, vasculitis, dermatitis, and arthritis.
Purpose of the Study:
- To investigate the frequency, characteristics, and long-term outcomes of joint involvement during the May 2005 meningococcal outbreak in New Delhi.
- To assess the impact of arthritis as a complication of meningococcal disease.
Main Methods:
- A study was conducted on 24 patients with confirmed meningococcal disease admitted between May and August 2005.
- Patients were monitored for the occurrence and outcomes of joint involvement, with follow-up evaluations for complications.
Main Results:
- Arthritis was observed in 20% of the patients, a higher frequency than previously reported.
- Diplococci were identified in joint aspirates of all patients who developed arthritis.
- All cases presented as acute septic arthritis and healed completely without residual deformity after arthrotomy.
Conclusions:
- Acute septic arthritis is a notable complication during meningococcal meningitis outbreaks, requiring a high index of suspicion.
- Prompt diagnosis and effective management, including arthrotomy, are essential for favorable outcomes and preventing complications.
Related Concept Videos
Bacterial Meningitis I: Introduction
Bacterial Meningitis
Bacterial Meningitis II: Pathophysiology
Cryptococcal Meningitis
Viral Meningitis
Arboviral Encephalitis
