Page 74
conferenceseries
.com
Volume 5, Issue 6(Suppl)
J Infect Dis Ther, an open access journal
ISSN: 2332-0877
Euro Infectious Diseases 2017
September 07-09, 2017
September 07-09, 2017 | Paris, France
Infectious Diseases
6
th
Euro-Global Conference on
Cytomegalovirus
-Varicella zoster meningoencephalitis and ischemic stroke in an HIV-AIDS patient:
A case report
Monica Pia P Reyes
and
Ryan M Llorin
St. Luke’s Medical Center-Global City, Philippines
A
long with the increasing number of newly diagnosed human immunodeficiency virus (HIV) patients per day in Philippines
(26 new cases/day) is an increasing number of HIV patients diagnosed with central nervous system infection (CNSI) and
stroke. A study shows that the risk of ischemic stroke was higher among those with HIV infection compared with uninfected
people (hazard ratio 1.17). Mechanisms of ischemic stroke include HIV-associated vasculopathy, opportunistic infections
or neoplasia, cardio-embolism and coagulopathy. This case report aims to present a CNS co-infection of the three most
documented viruses that causes stroke:
Cytomegalovirus
(CMV), Varicella zoster Virus (VZV) and HIV. The inflammatory
cascade in these infections promotes atherosclerosis, plaque rupture and thrombosis, leading to ischemic stroke. A 35-year-
old male with HIV who was non-compliant with anti-retroviral therapy and who had recent untreated shingles was brought
in with decreased sensorium, signs of meningeal irritation and right-sided neurologic deficit. Computed tomography scan
revealed acute to sub-acute infarct, left middle cerebral artery territory (Figure 1). He was admitted and started empirically
on vancomycin, ampicillin, cefepime and ganciclovir for central nervous system infection. HIV work-up revealed a CD4 of
11 cells/mm3 and HIV-1 RNA of 1, 124, 215 copies/mL. CMV IgG is positive at 65 U/mL. Lumbar tap done had an elevated
opening pressure with elevated cerebrospinal fluid (CSF) protein, low-normal CSF glucose and pleocytosis with lymphocytic
predominance. Viral panel showed CMV viral load of 634,000 copies/mL and VZV IgG 44.4 mIU/L clinching the diagnosis of
concomitant CMV-VZV meningoencephalitis in this HIV patient. Magnetic resonance imaging and angiogram is compatible
with viral vasculopathy (Figure 2).The pathogenicmechanisms of VZV reactivation in the CNS include neuronal and glial direct
infection and immune-mediated lesions including vasculitis and demyelinization while CMV infection of vascular smooth
muscle cells induces production of powerful pro-inflammatory cytokines which accelerate atherosclerosis development. This
might be the first reported case of co-infection of the CMV- VZV-HIV meningoencephalitis and ischemic stroke.
monicapiareyes@yahoo.comJ Infect Dis Ther 2017, 5:6(Suppl)
DOI: 10.4172/2332-0877-C1-033