PMID- 17594333 OWN - NLM STAT- MEDLINE DCOM- 20070815 LR - 20151113 IS - 1468-1331 (Electronic) IS - 1351-5101 (Linking) VI - 14 IP - 7 DP - 2007 Jul TI - Time course of cerebral hemodynamics in cryptococcal meningitis in HIV-negative adults. PG - 770-6 AB - To evaluate the cerebral hemodynamics in cryptococcal meningitis (CM) patients using non-invasive studies. Serial trans-cranial color-coded sonography (TCCS) and magnetic resonance angiography (MRA) studies were performed to measure the cerebral vasculopathy of 12 HIV-negative CM patients. With TCCS, 8 of the 22 middle cerebral arteries (MCAs) showed stenotic velocities, whereas the time-mean velocity (V(mean)) of the 20 anterior cerebral arteries (ACAs), 22 posterior cerebral arteries (PCAs), and 12 basilar arteries (BAs) did not. In total, five patients had stenotic velocities, three of whom had bilateral M1 stenosis (<50%), whilst two had unilateral M1 stenosis (<50%). The V(mean) of MCA increased from day 1 to day 35 and substantially decreased thereafter. The mean Pulsatility Index (PI) in the studied vessels was higher during the study period. A mismatch of the findings between TCCS and MRA studies were also demonstrated. There was a high incidence and a longer time-period of disturbed cerebral hemodynamics during the clinical course of CM. However, because of the limited case numbers for this study, further large-scale studies are needed to delineate the clinical characteristics and therapeutic influence of cerebrovascular insults in HIV-negative CM patients. FAU - Chang, W-N AU - Chang WN AD - Department of Neurology, Chang Gung Memorial Hospital-Kaohsiung Medical Center and Chang Gung University College of Medicine, Kaohsiung, Taiwan. cwenneng@ms19.hinet.net FAU - Lu, C-H AU - Lu CH FAU - Chang, H-W AU - Chang HW FAU - Lui, C-C AU - Lui CC FAU - Tsai, N-W AU - Tsai NW FAU - Huang, C-R AU - Huang CR FAU - Wang, H-C AU - Wang HC FAU - Chuang, Y-C AU - Chuang YC FAU - Chen, S-F AU - Chen SF FAU - Chang, C-C AU - Chang CC LA - eng PT - Journal Article PL - England TA - Eur J Neurol JT - European journal of neurology JID - 9506311 SB - IM MH - Adult MH - Aged MH - *Blood Flow Velocity MH - Cerebral Angiography MH - Cerebral Infarction/epidemiology/*etiology/physiopathology MH - *Cerebrovascular Circulation MH - Constriction, Pathologic MH - Female MH - Humans MH - Incidence MH - Infarction, Middle Cerebral Artery/epidemiology/etiology/physiopathology MH - Infarction, Posterior Cerebral Artery/epidemiology/etiology/physiopathology MH - Magnetic Resonance Angiography MH - Male MH - Meningitis, Cryptococcal/complications/mortality/*physiopathology MH - Middle Aged MH - Middle Cerebral Artery/physiopathology MH - Posterior Cerebral Artery/physiopathology MH - Prospective Studies MH - Taiwan/epidemiology MH - Treatment Outcome MH - Ultrasonography, Doppler, Transcranial EDAT- 2007/06/28 09:00 MHDA- 2007/08/19 09:00 CRDT- 2007/06/28 09:00 PHST- 2007/06/28 09:00 [pubmed] PHST- 2007/08/19 09:00 [medline] PHST- 2007/06/28 09:00 [entrez] AID - ENE1852 [pii] AID - 10.1111/j.1468-1331.2007.01852.x [doi] PST - ppublish SO - Eur J Neurol. 2007 Jul;14(7):770-6. doi: 10.1111/j.1468-1331.2007.01852.x.