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Paradoxical response in patients with CNS tuberculosis
Meena Gupta1, B K Bajaj, Geeta Khwaja
1Department of Neurology, GB Pant Hospital, New Delhi-110 002.
Summary
Paradoxical response in central nervous system (CNS) tuberculosis can occur despite initial treatment improvement. Careful clinical judgment and regular follow-up are crucial for early detection and management of worsening symptoms.
Area of Science:
- Neurology
- Infectious Diseases
- Radiology
Background:
- Central nervous system (CNS) tuberculosis presents unique challenges in treatment.
- Paradoxical reactions, where symptoms worsen after initial improvement, can occur during anti-tubercular therapy.
Purpose of the Study:
- To report on the occurrence of paradoxical response in patients with CNS tuberculosis.
- To describe the clinical, radiological, and therapeutic aspects of this phenomenon.
Main Methods:
- A study included 10 out of 58 CNS tuberculosis patients who initially responded to therapy but later deteriorated.
- Diagnosis was based on clinical, laboratory, and radiological data.
Main Results:
- Three males and seven females aged 13-28 years experienced worsening symptoms 1-7 months after starting therapy.
- Nine patients developed new intracranial tuberculomas; one had tuberculoma expansion, and another developed empyema with tuberculoma.
- All patients responded to adjustments in anti-tubercular therapy, including second-line drugs, increased dosages, or steroid introduction/increase.
Conclusions:
- Paradoxical response is a significant concern in CNS tuberculosis management.
- Vigilant clinical assessment, consistent patient monitoring, and cautious communication are essential for identifying and managing paradoxical reactions.