Publications by authors named "Dhawal Narang"

Introduction: The status of vascular endothelial-derived growth factor (VEGF) in the pathogenesis of tuberculous meningitis (TBM) remains far from clear. We prospectively evaluated the role of serum and cerebrospinal fluid (CSF) VEGF in TBM.

Patients And Methods: This prospective study was conducted at a tertiary care center in North India from January 2018 to June 2019.

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Setting: Studies evaluating Xpert MTB/RIF Ultra assay (Xpert Ultra) for diagnosing tuberculous meningitis (TBM) are scarce and have reported contrasting results in comparison to Xpert MTB/RIF assay (Xpert).

Objective: To evaluate the performance of Xpert Ultra in diagnosing TBM and compare it with Xpert and multiplex polymerase chain reaction (MPCR).

Design: Xpert Ultra was performed on 244 cerebrospinal fluid (CSF) samples: 56 definite TBM, 148 probable TBM and 40 non-TBM controls.

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Purpose: To study the role of 18FDG- PET (Flourodeoxyglucose positron emission tomography) in a) determining the extent of cranial and extra-cranial disease and b) diagnosis as well as prognosis of CNS TB (central nervous system tuberculosis) including TBM (tuberculous meningitis).

Patients And Methods: This prospective observational study (n = 70) was carried out at a tertiary care institute in Northern India from 1.1.

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