Adenosine Deaminase Levels in CSF of Tuberculous Meningitis Patients
Author Information
Author(s): Gupta Bharat Kumar, Bharat Anchit, Debapriya Bandyopadhyay, Baruah Haren
Primary Institution: Subharti Medical College, S. V. S. University, Meerut, India
Hypothesis
Can adenosine deaminase (ADA) levels in cerebrospinal fluid (CSF) effectively differentiate tuberculous meningitis from non-tuberculous causes?
Conclusion
ADA estimation in CSF is a simple, inexpensive, and fairly specific method for diagnosing tuberculous meningitis.
Supporting Evidence
- ADA levels in CSF were significantly higher in tuberculous patients compared to non-tuberculous patients.
- The study found a sensitivity of 94.73% and specificity of 90.47% for ADA levels in diagnosing tuberculous meningitis.
- A cutoff value of 10 U/L for ADA levels was established as effective in differentiating between tuberculous and non-tuberculous meningitis.
Takeaway
Doctors can use a simple test to check for a substance called ADA in the fluid around the brain to tell if a child has a type of meningitis caused by tuberculosis.
Methodology
Forty patients aged 6-24 months with meningitis symptoms were tested for ADA levels in their CSF.
Limitations
The study was limited to a small sample size and specific age group.
Participant Demographics
28 male and 12 female patients aged 6 to 24 months.
Statistical Information
P-Value
0.0007
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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