Volume 18, Number 4—April 2012
Dispatch
Dengue in Patients with Central Nervous System Manifestations, Brazil
Table 1
Patient no. | Age, y/sex | Initial symptoms and signs | Progress and outcome | RT-PCR | NS1Ag | IgM | IgG | ND |
---|---|---|---|---|---|---|---|---|
1 | 45/M | Fever, headache, sweating, thorax pain, seizure, coma, chronic hypertension. | Cerebral edema and congestion; mononuclear cells in meninges; death after 6 d | – | + | – | – | ME |
2 | 32/F | Fever, vomiting, neck stiffness, myalgia, abdominal pain, asthenia, somnolence, confusion | Meningitis, sixth nerve palsy; death after 14 d | DENV-3 | + | – | – | ME |
3 | 1/M | Fever, tremors, rigidity of limbs, otitis | Intracranial hypertension, meningitis; death after 24 h | – | + | + | – | M |
4 | 6/F | Fever, headache, malaise, vomiting, drowsiness, neck stiffness | CSF: clear, 133 cells/mm3, 42% lymphocytes, 2% monocytes, 53% neutrophils, 3% eosinophils; protein 58 g/L, glucose 54 g/L; recovery after 9 d | – | – | + | + | M |
5 | 58/M | Fever, headache, severe malaise, vomiting, lowering of consciousness, delirium | CSF: 300 cells/mm3; lymphocytes, 87%, monocytes 5%, neutrophils 4%, protein 112 g/L, glucose 59 g/L; serum: AST 127 U/L, ALT 74 U/L; CT scan: expansible lesion measuring 4 × 2 x 2.3 cm; referred for surgical treatment | – | – | + | + | Brain tumor; M |
6 | 5/F | Fever, headache, vomiting, neck stiffness | CSF: 490 cells/mm3, 2% monocytes, 5% lymphocytes, 93% neutrophils, protein 45 g/L, glucose 110 g/L; recovery after 8 d | – | – | + | M | |
7 | 15/M | Fever, headache, arthralgia, severe malaise, dry cough, dyspnea, epigastric pain | IHC result positive for dengue. CSF: clear; cerebrum and cerebellum with marked edema and vasocongestion of meninges and nerve tissue; death after 5 d | – | + | – | – | ME |
8 | 24/M | Fever, headache, vomiting, and neck stiffness | CSF: 426 cells/mm3; protein 136 g/L, glucose 55 g/L; recovery | – | – | + | + | M |
*RT-PCR, reverse transcription PCR; NS1Ag, nonstructural protein 1 antigen; ND, neurologic diagnosis; –, negative; +, positive; ME, meningoencephalitis; DENV, dengue virus; M, meningitis; CSF, cerebrospinal fluid; AST, aspartate aminotransferase; ALT, alanine aminotransferase; CT, computed tomography; IHC, immunohistochemical test.
Page created: March 15, 2012
Page updated: March 15, 2012
Page reviewed: March 15, 2012
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