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A prospective observational study was conducted over a 10-month period to determine the clinical and laboratory manifestations of cryptococcal meningitis in Zimbabwe, a country where antifungal agents are not widely available. Eighty-nine patients with cryptococcal meningitis (median age, 34 years; range, 11-63 years; 56 males) were identified from 406 patients for whom a clinical diagnosis of meningitis had been made. All patients tested were positive for antibody to human immunodeficiency virus. Cryptococcal meningitis was the first AIDS-defining illness in 88% of patients. Typical presentations were headache, mental impairment, and meningism (median duration, 14 days; range, 1-180 days). The median CD4+ cell count was 70/microL (range, 0-651/microL). The cumulative median survival from the time of diagnosis was 14 days (range, 0-233 days); 22% of patients survived for >30 days. Independent indicators of a good prognosis were not identified. This study provides a unique basis for the development of novel management strategies for patients with cryptococcal meningitis who reside in resource-poor countries.
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PMID:Cryptococcal meningitis in human immunodeficiency virus-infected patients in Harare, Zimbabwe. 1045 Nov 91

We performed a randomized trial in which combination therapy with fluconazole and short-term flucytosine was compared with fluconazole monotherapy in 58 patients with AIDS-associated cryptococcal meningitis (CM). Thirty of these patients were randomized to receive combination therapy with fluconazole, 200 mg once a day for 2 months, and flucytosine, 150 mg/(kg.d) for the first 2 weeks, and 28 were randomized to receive monotherapy with fluconazole at the same dose for 2 months. Patients in both groups who survived for 2 months received fluconazole as maintenance therapy at a dose of 200 mg three times per week for 4 months. The combination therapy prevented death within 2 weeks and significantly increased the survival rate among these patients (32%) at 6 months over that among patients receiving monotherapy (12%) (P = .022). The combination therapy also resulted in a significant decrease in the severity of headache after 1 month of treatment, compared with monotherapy (P = .005). No serious adverse reactions were observed in patients receiving either regimen. These data indicate that treatment with fluconazole and short-term flucytosine is a cost-effective and safe regimen that improves the quality of life for patients with AIDS-associated CM in developing countries where human immunodeficiency virus is endemic.
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PMID:Combination therapy with fluconazole and flucytosine for cryptococcal meningitis in Ugandan patients with AIDS. 963 64

A 20-year-old farmer who had headache and fever for 1 month, suddenly developed left hemiplegia, tremor in left arm and titubation followed by deep coma. Cranial CT scan revealed an infarction in right crus of midbrain. His CSF revealed 66 mg/dl protein, 10 lymphocytes/mm3, and 70 mg/dl glucose. CSF was positive for cryptococcal antigen. He improved following i.v. amphotericin 0.5 mg/kg and fluconazole 200 mg daily, continued for 6 and 12 weeks respectively. Infarctions though rare in cryptococcal meningitis should be considered in patients with chronic meningitis with vasculitis.
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PMID:Midbrain infarction: a rare presentation of cryptococcal meningitis. 1035 Jan 99

Cryptococcal meningitis is one of the most common life-threatening, invasive fungal infections of the central nervous system in patients with defective T-lymphocyte function. It is, however, unusual in children. We report on a non-immunocompromised 10-y-old boy without evidence of immunological abnormality who developed headache, vomiting, disturbances of consciousness and areflexia. Magnetic resonance imaging of the brain and the spinal cord revealed enlargement of the ventricles and high signal lesions in the leptomeninges at the level of the cerebral peduncles and the cervical and thoracic cord. Cerebrospinal fluid analysis was positive for Cryptococcus neoformans. He was treated with amphotericin B and was symptom-free within 1 wk. Despite an extended course of therapy his symptoms suddenly relapsed and he succumbed to the medical complications of cardiac and respiratory failure. Central nervous system appearances at postmortem were those of cryptococcal leptomeningitis.
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PMID:Fatal biphasic brainstem and spinal leptomeningitis with Cryptococcus neoformans in a non-immunocompromised child. 1041 56

Cryptococcal meningitis is a rare disease. It may occur as a superinfection in AIDS patients or other immunosuppressed patients. We describe a case of cryptococcal meningitis in a non-immunosuppressed patient. Initial symptoms were fatigue, depression and headache. A correct diagnosis was made after two weeks based on microscopic examination of cerebrospinal fluid. The patient died after six days on antimycotic therapy. Cryptococcosis is a difficult diagnosis, as our case illustrates. Psychiatric symptoms are often the first clinical manifestations. Early diagnosis is crucial for the outcome. A short overview on cryptococcosis is given.
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PMID:[Cryptococcal meningitis in a patient without known predisposing disease]. 1052 79

Two cases of cryptococcal meningitis and increased intracranial pressure in patients with acquired immunodeficiency are described. Both patients presented high intracranial pressure that persisted despite optimal antifungal treatment (amphotericin B, 5-flucytosine initially, and fluconazole posteriorly). The elevated intracranial pressure produced headache, seizures, and reduced visual and auditory acuity. CAT scan demonstrated absence of ventricular dilatation or focal lesions. Both cases were treated with adequate antifungal therapy, as well as with repeated lumbar punctures and placement of a lumboperitoneal shunt due to the persistence of elevated intracranial pressure. One patient presented with unilateral loss of vision due to optic nerve atrophy. After one year of follow-up, one patient died due to progression of his disease, while the other is still alive and without evidence of neurological disease. Intracranial hypertension is a frequent clinical manifestation of cryptococcal meningitis in patients with acquired immunodeficiency syndrome (AIDS) that requires adequate diagnosis and management. Treatment should be directed towards the reduction of intracranial pressure though repeated lumbar punctures and, in some cases, with lumboperitoneal or ventricular-peritoneal shunts.
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PMID:[Significance of intracranial hypertension management in cryptococcal meningitis in patients with acquired immunodeficiency syndrome. Report of 2 cases]. 1061 40

This study was undertaken to characterize the laboratory and clinical course of patients with AIDS and cryptococcal meningitis who had normal or elevated cerebrospinal fluid (CSF) pressure. Data were obtained retrospectively from a randomized multicenter quasifactorial phase III study comparing amphotericin B with or without flucytosine in primary treatment of cryptococcal meningitis. CSF pressure was measured before treatment and at 2 weeks. Repeated lumbar punctures were done to drain CSF and to reduce pressure. Patients with the highest baseline opening pressures (> or = 250 mm H2O) were distinguished by higher titers of cryptococcal capsular polysaccharide antigen in CSF; more frequently positive India ink smears of CSF; and more frequent headache, meningismus, papilledema, hearing loss, and pathological reflexes. After receiving antifungal therapy, those patients whose CSF pressure was reduced by >10 mm or did not change had more frequent clinical response at 2 weeks than did those whose pressure increased >10 mm (P<.001). Patients with pretreatment opening pressure <250 mm H2O had increased short-term survival compared with those with higher pressure. We recommend that opening pressures >/=250 mm H2O be treated with large-volume CSF drainage.
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PMID:Diagnosis and management of increased intracranial pressure in patients with AIDS and cryptococcal meningitis. The NIAID Mycoses Study Group and AIDS Cooperative Treatment Groups. 1107 37

It is presented the clinical case of a man 60 years old, heterosexual, suffering from chronic bronchopathy from old date, inveterate smoker, with previous diskotomy, herniotomy, who presents a symptomatology characterized from recurrent fever, productive cough, dyspnea, asthenia and headache for 6 month. He was admitted to hospital for fever and for a sensory slightly obnubilated. A series of investigations for typhus fever, cytomegalovirus, all with negative results were performed. He resulted negative also to the test to PPD as well as to markers of B and C hepatitis and the test for HIV. The study of the principal cancer markers also gave negative results, while the blood smears displayed leukopenia with monocytosis. The magnetic nuclear resonance of the brain showed the presence of multiple lesions of the brain and along the meninges: the examination of the liquor underlines the presence of the Cryptococcus neoformans, making to set the diagnostic of cryptococcal meningitis. The immunological study showed low values of CD4 in presence of normal values of CD8 and of a normal natural killer function. The exitus happened at 64th day. The interest of the case consists in the fact that in the medical Italian literature, unlike the international one, are not described cases of cryptococcal meningitis in patients not infected by HIV.
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PMID:[A rare case of cryptococcal meningitis unrelated to AIDS]. 1070 79

There are few reports on cryptococcal meningitis in non-HIV-infected patients in subtropical areas. We reviewed 94 non-HIV-infected patients microbiologically diagnosed with cryptococcal meningitis and hospitalized at National Taiwan University Hospital, 1977-1996. Forty-two patients (44.7%) had underlying diseases. The main initial manifestations were headache (86.2%), vomiting (72.3%) and fever (69. 1%). The 30 patients with T-cell suppression had more acute illnesses (median duration of symptoms: 14 days vs. 29 days), less typical presentations of meningitis, and reduced inflammatory responses compared with the 64 without T cell suppression. There was no statistical difference between patients who received amphotericin B treatment for 10 weeks and those received amphotericin B with subsequent fluconazole treatment, in terms of mortality rate and recurrence rate. Seventy-five patients (79.8%) had satisfactory clinical responses, and two relapsed. Eighteen patients died (19.1%) and 10 of these died within 2 weeks of hospitalization. Patients in this series had outcomes comparable with those from temperate and even tropical countries with high percentages of immunocompetent hosts. Factors significantly associated with death were lymphoma, semicoma, leukocytosis, and initial high titres of cryptococcal antigen in cerebral spinal fluid (especially >/=1 : 512). On multivariate analysis, lymphoma and initial high cryptococcal antigen titres were independent predictors of mortality.
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PMID:Cryptococcal meningitis in non-HIV-infected patients. 1078 53

Cryptococcus neoformans is the leading cause of meningitis in patients with Acquired Immune Deficiency Syndrome (AIDS) and is associated with high mortality rate. Presenting symptoms include fever, nausea and vomiting, altered mentation, headache and meningismus. Cryptococcal meningitis is not infrequently complicated by raised intracranial pressure and visual sequelae (sometimes by blindness). In patients who survive the infection, the most debilitating outcome appears to be visual impairment or blindness. Management of impending visual complication combines medical and surgical treatment modalities. We report two cases of cryptococcal meningitis associated with visual impairment.
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PMID:Cryptococcal meningitis resulting in irreversible visual impairment in AIDS patients--a report of two cases. 1106 9


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