deoxycholic-acid and AIDS-Related-Opportunistic-Infections

deoxycholic-acid has been researched along with AIDS-Related-Opportunistic-Infections* in 20 studies

Reviews

3 review(s) available for deoxycholic-acid and AIDS-Related-Opportunistic-Infections

ArticleYear
Efficacy of induction regimens for cryptococcal meningitis in HIV-infected adults: a systematic review and network meta-analysis.
    Scientific reports, 2021, 04-21, Volume: 11, Issue:1

    Cryptococcal meningitis (CM) is the most fatal adult meningitis in patients with human immunodeficiency virus (HIV). There is no conclusive evidence for the superiority of 1-week amphotericin B deoxycholate (AmphB) + flucytosine (5-FC) regimen over other antifungals in the management of HIV patients with CM (HIV-CM patients). We aimed to evaluate the differences in efficacy and tolerability of different antifungal agents in HIV-CM patients by conducting a current network meta-analysis NMA. Overall, 19 randomized controlled trials were included with 2642 participants. A regimen indicated a possibly lower early mortality rate, namely, AmphB + 5-FC + Azole (OR = 1.1E-12, 95% CIs = 1.3E-41 to 0.06) comparing to AmphB + 5-FC. The current NMA provides evidence that AmphB + 5-FC + Azole are superior to all the investigated treatments for induction regimen in HIV-CM patients.

    Topics: AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Deoxycholic Acid; Drug Combinations; Flucytosine; Humans; Induction Chemotherapy; Meningitis, Cryptococcal; Treatment Outcome

2021
Lumbar drainage for control of raised cerebrospinal fluid pressure in cryptococcal meningitis: case report and review.
    The Journal of infection, 2005, Volume: 51, Issue:4

    Raised intracranial pressure in the absence of ventricular dilatation is common in cryptococcal meningitis and associated with increased mortality. We report the case of a patient with HIV-associated cryptococcal meningitis, who developed increasing CSF pressure and visual impairment on therapy despite serial lumbar punctures. Insertion of a temporary lumbar drain controlled the opening pressure and resulted in full visual recovery. The advantages and necessary precautions with this approach are reviewed, and alternative protocols for the use of lumbar drains discussed.

    Topics: Adult; AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Cerebrospinal Fluid Pressure; Cryptococcus neoformans; Deoxycholic Acid; Drainage; Drug Combinations; Female; Fluconazole; Flucytosine; HIV-1; Humans; Meningitis, Cryptococcal; Spinal Puncture; Treatment Outcome

2005
The challenge of invasive fungal infection.
    Chemotherapy, 1999, Volume: 45 Suppl 1

    Systemic fungal infections cause almost 25% of the infection-related deaths in leukaemic patients. Particularly those with prolonged neutropenia are at risk but mycoses also feature in critically ill intensive care patients and in individuals who are treated for solid tumours and AIDS, or who received an organ transplant. The spread of AIDS and the more aggressive cytotoxic chemotherapy in combination with an improved management of haemorrhages and bacterial infections in leukaemic and other cancer patients facilitated the occurrence of these invasive fungal infections. These life-threatening complications remain both difficult to diagnose and to treat and therefore carry a poor prognosis. For many years, the only realistic option to treat systemic infections was amphotericin B, whose administration was known to be associated with numerous adverse effects. Now less toxic formulations of amphotericin have become available for clinical use, as well as several new triazoles that appear to provide an effective and less toxic alternative for the treatment of certain fungal infections.

    Topics: AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Aspergillosis; Candidiasis; Cryptococcosis; Deoxycholic Acid; Drug Combinations; Fluconazole; Flucytosine; Fungemia; Histoplasmosis; Humans; Immunocompromised Host; Mycoses; Zygomycosis

1999

Trials

7 trial(s) available for deoxycholic-acid and AIDS-Related-Opportunistic-Infections

ArticleYear
Management of amphotericin-induced phlebitis among HIV patients with cryptococcal meningitis in a resource-limited setting: a prospective cohort study.
    BMC infectious diseases, 2019, Jun-26, Volume: 19, Issue:1

    Amphotericin-induced phlebitis is a common infusion-related reaction in patients managed for cryptococcal meningitis. High-quality nursing care is critical component to successful cryptococcosis treatment. We highlight the magnitude and main approaches in the management of amphotericin-induced phlebitis and the challenges faced in resource-limited settings.. We prospectively determined the incidence of amphotericin-induced phlebitis during clinical trials in Kampala, Uganda from 2013 to 2018. We relate practical strategies and challenges faced in clinical management of phlebitis.. Overall, 696 participants were diagnosed with HIV-related cryptococcal meningitis. Participants received 7-14 doses of intravenous (IV) amphotericin B deoxycholate 0.7-1.0 mg/kg/day for induction therapy through peripheral IV lines at a concentration of 0.1 mg/mL in 5% dextrose. Overall, 18% (125/696) developed amphotericin-induced phlebitis. We used four strategies to minimize/prevent the occurrence of phlebitis. First, after every dose of amphotericin, we gave one liter of intravenous normal saline. Second, we rotated IV catheters every three days. Third, we infused IV amphotericin over 4 h. Finally, early ambulation was encouraged to minimize phlebitis. To alleviate phlebitis symptoms, warm compresses were used. In severe cases, treatment included topical diclofenac gel and oral anti-inflammatory medicines. Antibiotics were used only when definite signs of infection developed. Patient/caregivers' education was vital in implementing these management strategies. Major challenges included implementing these interventions in participants with altered mental status and limited access to topical and oral anti-inflammatory medicines in resource-limited settings.. Amphotericin-induced phlebitis is common with amphotericin, yet phlebitis is a preventable complication even in resource-limited settings.. The ASTRO-CM trial was registered prospectively. ClincalTrials.gov : NCT01802385 ; Registration date: March 1, 2013; Last verified: February 14, 2018.

    Topics: Adult; AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Deoxycholic Acid; Drug Combinations; Female; Health Resources; HIV Infections; Humans; Incidence; Infusions, Intravenous; Male; Meningitis, Cryptococcal; Phlebitis; Poverty Areas; Uganda

2019
A Trial of Itraconazole or Amphotericin B for HIV-Associated Talaromycosis.
    The New England journal of medicine, 2017, 06-15, Volume: 376, Issue:24

    Talaromyces marneffei infection is a major cause of human immunodeficiency virus (HIV)-related death in South and Southeast Asia. Guidelines recommend initial treatment with amphotericin B deoxycholate, but this drug has substantial side effects, a high cost, and limited availability. Itraconazole is available in oral form, is associated with fewer unacceptable side effects than amphotericin, and is widely used in place of amphotericin; however, clinical trials comparing these two treatments are lacking.. In this open-label, noninferiority trial, we randomly assigned 440 HIV-infected adults who had talaromycosis, confirmed by either microscopy or culture, to receive either intravenous amphotericin B deoxycholate (amphotericin) (219 patients), at a dose of 0.7 to 1.0 mg per kilogram of body weight per day, or itraconazole capsules (221 patients), at a dose of 600 mg per day for 3 days, followed by 400 mg per day, for 11 days; thereafter, all the patients received maintenance therapy with itraconazole. The primary outcome was all-cause mortality at week 2. Secondary outcomes included all-cause mortality at week 24, the time to clinical resolution of talaromycosis, early fungicidal activity, relapse of talaromycosis, development of the immune reconstitution inflammatory syndrome (IRIS), and the side-effect profile.. The risk of death at week 2 was 6.5% in the amphotericin group and 7.4% in the itraconazole group (absolute risk difference, 0.9 percentage points; 95% confidence interval [CI], -3.9 to 5.6; P<0.001 for noninferiority); however, the risk of death at week 24 was 11.3% in the amphotericin group and 21.0% in the itraconazole group (absolute risk difference, 9.7 percentage points; 95% CI, 2.8 to 16.6; P=0.006). Treatment with amphotericin was associated with significantly faster clinical resolution and fungal clearance and significantly lower rates of relapse and IRIS than itraconazole. The patients who received amphotericin had significantly higher rates of infusion-related reactions, renal failure, hypokalemia, hypomagnesemia, and anemia than patients in the itraconazole group.. Amphotericin was superior to itraconazole as initial treatment for talaromycosis with respect to 6-month mortality, clinical response, and fungicidal activity. (Funded by the Medical Research Council and others; IVAP Current Controlled Trials number, ISRCTN59144167 .).

    Topics: Administration, Oral; Adult; AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Creatinine; Deoxycholic Acid; Drug Combinations; Female; Humans; Induction Chemotherapy; Infusions, Intravenous; Itraconazole; Male; Mycoses; Talaromyces

2017
Adjunctive interferon-γ immunotherapy for the treatment of HIV-associated cryptococcal meningitis: a randomized controlled trial.
    AIDS (London, England), 2012, Jun-01, Volume: 26, Issue:9

    Interferon-gamma (IFNγ) is of key importance in the immune response to Cryptococcus neoformans. Mortality related to cryptococcal meningitis remains high, and novel treatment strategies are needed. We performed a randomized controlled trial to determine whether addition of IFNγ to standard therapy increased the rate of clearance of cryptococcal infection in HIV-associated cryptococcal meningitis.. Patients were randomized to amphotericin B 1 mg/kg per day and 5FC 100 mg/kg per day for 2 weeks (standard therapy), standard therapy and IFNγ1b 100 μg days 1 and 3 (IFNγ two doses), or standard therapy and IFNγ1b 100 μg days 1, 3, 5, 8, 10 and 12 (IFNγ six doses). Primary outcome was rate of clearance of cryptococcus from the cerebrospinal fluid (CSF) (early fungicidal activity, EFA) calculated from serial quantitative cultures, previously shown to be independently associated with survival.. Rate of fungal clearance was significantly faster in IFNγ containing groups than with standard treatment. Mean EFA [log colony forming unit (CFU)/ml per day] was -0.49 with standard treatment, -0.64 with IFNγ two doses, and -0.64 with IFNγ six doses. Difference in EFA was -0.15 [confidence interval (95% CI) -0.02 to -0.27, P=0.02] between standard treatment and IFNγ two doses, and -0.15 (95% CI -0.05 to -0.26, P=0.006) between standard treatment and IFNγ six doses. Mortality was 16% (14/88) at 2 weeks and 31% (27/87) at 10 weeks, with no significant difference between groups. All treatments were well tolerated.. Addition of short-course IFNγ to standard treatment significantly increased the rate of clearance of cryptococcal infection from the CSF, and was not associated with any increase in adverse events. Two doses of IFNγ are as effective as six doses.

    Topics: Adult; AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Antiviral Agents; Cryptococcus neoformans; Deoxycholic Acid; Drug Combinations; Female; Flucytosine; HIV Infections; Humans; Interferon-gamma; Male; Meningitis, Cryptococcal; Treatment Outcome

2012
Comparison of 2 doses of liposomal amphotericin B and conventional amphotericin B deoxycholate for treatment of AIDS-associated acute cryptococcal meningitis: a randomized, double-blind clinical trial of efficacy and safety.
    Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2010, Jul-15, Volume: 51, Issue:2

    BACKGROUND. It is generally acknowledged that amphotericin B is the most effective treatment for cryptococcal meningitis. However, administration of this drug is accompanied by substantial adverse effects. This double-blind study, performed before the routine availability of highly active antiretroviral therapy, was designed to compare the efficacy and safety of liposomal amphotericin B to conventional amphotericin deoxycholate in patients with acquired immunodeficiency syndrome (AIDS) and acute cryptococcal meningitis. METHODS. Patients were randomized (ratio, 1:1:1) from multiple sites in the United States and Canada to receive either amphotericin B at 0.7 mg/kg/day (n = 87), liposomal amphotericin B at 3 mg/kg/day (n = 86), or liposomal amphotericin B at 6 mg/kg/day (n = 94). RESULTS. Efficacy was similar among all 3 treatment groups. The overall incidence of infusion-related reactions was significantly lower for both the 3 mg/kg/day and 6 mg/kg/day dosages of liposomal amphotericin B, compared with conventional amphotericin B (P < .001). Significantly fewer patients who received the 3 mg/kg/day dosage of liposomal amphotericin B developed nephrotoxicity, indicated by a doubling of the serum creatinine value, compared with recipients of conventional amphotericin B (P = .004). Overall mortality at 10 weeks was 11.6%, with no significant differences among the treatment groups. CONCLUSIONS. Liposomal amphotericin B provides an equally efficacious alternative to conventional amphotericin B deoxycholate in patients with AIDS and acute cryptococcal meningitis. Liposomal amphotericin B at a dosage of 3 mg/kg/day is accompanied by significantly fewer adverse effects.

    Topics: Adolescent; Adult; Aged; AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Canada; Child; Creatinine; Deoxycholic Acid; Double-Blind Method; Drug Combinations; Female; Humans; Kidney Diseases; Male; Meningitis, Cryptococcal; Middle Aged; Treatment Outcome; United States; Young Adult

2010
Alternate-day versus once-daily administration of amphotericin B in the treatment of cryptococcal meningitis: a randomized controlled trial.
    Scandinavian journal of infectious diseases, 2007, Volume: 39, Issue:10

    Animal studies and case series have demonstrated the dose-dependent efficacy and long half-life of amphotericin B deoxycholate (ABd), providing the rationale for our randomized controlled study to compare once-daily (OD) (1 mg/kg) and alternate-d (AD) (2 mg/kg) administration of ABd in the treatment of cryptococcal meningitis in patients with AIDS hospitalized at King Chulalongkorn Memorial Hospital, Thailand, from 2003 to 2004. Of 28 patients, 15 and 13 received OD and AD administration, respectively. There was no significant difference between the 2 groups regarding the demography, clinical features, and laboratory data. After 2 weeks of the intensive-phase treatment, there was no significant difference in the clinical response between the OD (80%) and AD (76.9%) groups. Mycological response was observed in 33.3% and 10% of patients in the OD and AD groups, respectively (p = 0.3). There was no difference in nephrotoxicity and infusion-related events. In conclusion, this is the first randomized controlled study comparing OD and AD administration of ABd in the treatment of cryptococcal meningitis. Although our study was not sufficiently powered to draw conclusions on clinical efficacy and toxicities, the results are encouraging and should warrant further clinical trials evaluating the efficacy and adverse effects with a larger sample size.

    Topics: Adult; AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Cryptococcus neoformans; Deoxycholic Acid; Double-Blind Method; Drug Administration Schedule; Drug Combinations; Female; HIV Infections; Hospitalization; Humans; Male; Meningitis, Cryptococcal; Thailand; Treatment Outcome

2007
Randomized comparison of amphotericin B deoxycholate dissolved in dextrose or Intralipid for the treatment of AIDS-associated cryptococcal meningitis.
    Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 1996, Volume: 23, Issue:3

    We conducted a randomized, open-labeled clinical trial to compare the tolerability and efficacy of amphotericin B deoxycholate, prepared in 5% dextrose or Intralipid (Kabi Pharmacia, Saint-Quentin-en-Yvelines, France), in the treatment of AIDS-associated cryptococcal meningitis in Burundi. Forty-four patients were assigned to receive amphotericin B/dextrose (0.7 mg/[kg.d]) for 14 days; the dose was then reduced to 1 mg/kg every other day for 28 days (infused over 6 hours). Forty-six patients were assigned to receive Intralipid/amphotericin B at a 50% higher dosage (1 mg/[kg.d]) for 14 days; the dose was then reduced to 1.5 mg/kg every other day for 28 days (infused over 2 hours). Intralipid significantly decreased the incidence of fever (P = .02) and chills (P = .0001) related to the infusion of amphotericin B deoxycholate. Analysis of the time to the onset of increased levels of serum creatinine (creatinine level, > 150 mumol/L) showed that Intralipid/amphotericin B was more nephrotoxic (P = .03). The percentage of patients who were clinically cured or had improvement in their conditions and successful mycological outcome was similar in both therapeutic groups, but analysis of the time to the first negative cerebrospinal fluid culture showed a nearly significant difference that favored Intralipid/amphotericin B (P = .07). Intralipid reduced the infusion-related toxicity of amphotericin B deoxycholate without altering its antifungal efficacy but did not confer substantial benefit against renal toxicity that would allow the unitary dosage of amphotericin B deoxycholate to be increased safely.

    Topics: Adult; Aged; AIDS-Related Opportunistic Infections; Amphotericin B; Analysis of Variance; Antifungal Agents; Deoxycholic Acid; Drug Combinations; Drug Therapy, Combination; Fat Emulsions, Intravenous; Female; Glucose; Humans; Male; Meningitis, Cryptococcal; Middle Aged; Survival Analysis

1996
Trial of glucose versus fat emulsion in preparation of amphotericin for use in HIV infected patients with candidiasis.
    BMJ (Clinical research ed.), 1992, Oct-17, Volume: 305, Issue:6859

    To compare the tolerance, efficacy, and pharmacokinetics of amphotericin deoxycholate (Fungizone) prepared in a parenteral fat emulsion (Intralipid 20%) or glucose in HIV patients with candidiasis.. Non-blind randomised controlled trial.. University hospital; tertiary clinical care.. 22 HIV positive patients with oral candidiasis.. Amphotericin 1 mg/kg/day given on four consecutive days as a one hour infusion dissolved in either 5% glucose (amphotericin-glucose) or parenteral fat emulsion at a final concentration of 2 g/l fat emulsion (amphotericin-fat emulsion).. Clinical tolerance (fever, chills, sweats, nausea, arterial pressure, and pulse rate); biological tolerance (serum creatinine, electrolyte, and magnesium values); clinical score of candidiasis; and serum concentrations of amphotericin.. 11 patients were enrolled in each group. All the amphotericin-fat emulsion infusions were given without serious problem whereas four amphotericin-glucose infusions were stopped because of renal impairment (n = 3) or severe chills (n = 2), or both. For patients completing the amphotericin-glucose treatment creatine concentration increased by 42 mumol/l; four of seven patients had at least one creatinine value > or = 133 mumol/l versus one of 11 receiving amphotericin-fat emulsion. Magnesium concentration fell significantly with amphotericin-glucose but not with amphotericin-fat emulsion. Clinical side effects were noted in 36/38 infusions with amphotericin-glucose but 10/44 with amphotericin-fat emulsion. Oral candidiasis score was reduced similarly in both groups. Serum amphotericin concentrations were significantly lower and the volume of distribution of the drug higher after infusion of amphotericin-fat emulsion than after amphotericin-glucose.. Clinical and renal toxicity of amphotericin are reduced when the drug is prepared in fat emulsion. Preparation is simple and cost effective. Its efficacy is similar to that of conventional amphotericin.

    Topics: Adolescent; Adult; Aged; AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Candidiasis, Oral; Deoxycholic Acid; Drug Combinations; Excipients; Fat Emulsions, Intravenous; Glucose; HIV Infections; Humans; Infusions, Intravenous; Middle Aged

1992

Other Studies

10 other study(ies) available for deoxycholic-acid and AIDS-Related-Opportunistic-Infections

ArticleYear
Ambulatory induction phase treatment of cryptococcal meningitis in HIV integrated primary care clinics, Yangon, Myanmar.
    BMC infectious diseases, 2021, Apr-21, Volume: 21, Issue:1

    Cryptococcal meningitis (CM) is a common HIV-associated opportunistic-infection worldwide. Existing literature focusses on hospital-based outcomes of induction treatment. This paper reviews outpatient management in integrated primary care clinics in Yangon.. This retrospective case note review analyses a Myanmar HIV-positive patient cohort managed using ambulatory induction-phase treatment with intravenous amphotericin-B-deoxycholate (0.7-1.0 mg/kg) and oral fluconazole (800 mg orally/day).. Seventy-six patients were diagnosed between 2010 and 2017. The median age of patients diagnosed was 35 years, 63% were male and 33 (45%) were on concurrent treatment for tuberculosis. The median CD4 count was 60 at the time of diagnosis. Amphotericin-B-deoxycholate infusions precipitated 56 episodes of toxicity, namely hypokalaemia, nephrotoxicity, anaemia, febrile reactions, phlebitis, observed in 44 patients (58%). One-year survival (86%) was higher than existing hospital-based treatment studies.. Ambulation of patients in this cohort saved 1029 hospital bed days and had better survival outcomes when compared to hospital-based studies in other resource constrained settings.

    Topics: Administration, Intravenous; Administration, Oral; Adolescent; Adult; AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Cryptococcus neoformans; Deoxycholic Acid; Drug Combinations; Drug Therapy, Combination; Female; Fluconazole; HIV; Humans; Male; Meningitis, Cryptococcal; Middle Aged; Myanmar; Phlebitis; Primary Health Care; Retrospective Studies; Treatment Outcome; Young Adult

2021
[Cerebral cryptococcosis and immune reconstitution inflammatory syndrome. Case report].
    Revista medica de Chile, 2018, Volume: 146, Issue:12

    We report a 45-year-old male with AIDS who had a Cryptococcus neoformans central nervous system infection. He was treated with amphotericin B deoxycholate subsequently changed to voriconazole due to systemic toxicity of the former. Plasma levels of voriconazole were insufficient with a standard dose (0.7 μg/mL), therefore, the dose was increased thereafter to reach appropriate levels (4.5 μg/mL). Anti-retroviral therapy was started five weeks after voriconazole initiation with non-interacting drugs and he was discharged after a favorable evolution. He was re-admitted three months later due to seizures; a brain magnetic resonance showed new sub-cortical nodules. After excluding alternative causes and demonstrating fungal eradication, an immune reconstitution inflammatory syndrome (IRIS) event was suspected and treated with a short course of steroids. His evolution was satisfactory.

    Topics: AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Deoxycholic Acid; Drug Combinations; Humans; Immune Reconstitution Inflammatory Syndrome; Male; Meningitis, Cryptococcal; Middle Aged; Voriconazole

2018
Factors associated with early mycological clearance in HIV-associated cryptococcal meningitis.
    PloS one, 2017, Volume: 12, Issue:3

    The first-line combination therapy for HIV-associated cryptococcal meningitis (CM), a condition of high mortality particularly in the first two weeks of treatment, consists of amphotericin B plus flucytosine (5-FC). Given that 5-FC remains unavailable in many countries, the knowledge of factors influencing mycological clearance in patients treated with second-line therapy could contribute to effective management.. To determine the factors associated with the clearance of Cryptococcus sp. from the cerebrospinal fluid by the second week of effective antifungal therapy (early mycological clearance) in HIV-associated CM.. Retrospective cohort study based on secondary data corresponding to HIV-associated CM cases hospitalized at a tertiary health care center in Lima, Peru where 5-FC remains unavailable. Risk factors associated with early mycological clearance were analyzed by generalized linear regression models.. From January 2000 to December 2013, 234 individuals were discharged with a diagnosis of HIV-associated CM; in 215 we retrieved the required data. The inpatient mortality was 20% (43/215), 15 of them in the first two weeks of treatment. In the final model (157 cases), adjusted for age, previous episode of CM, ART use, type of antifungal treatment, raised intracranial pressure, frequency of therapeutic lumbar punctures, baseline fungal burden and treatment period, the factors associated with early mycological clearance were: Amphotericin B deoxycholate plus fluconazole as combination therapy (RR, 1.56; 95% CI, 1.14-2.14); severe baseline intracranial pressure (≥35 cm H2O) (RR, 0.57; 95% CI, 0.33-0.99); and baseline fungal burden over 4.5 log10 CFU/mL (RR, 0.61 95% CI: 0.39-0.95).. In a setting without access to first-line therapy for CM, the combination therapy with amphotericin B deoxycholate plus fluconazole was positively associated with early mycological clearance, while high fungal burden and severe baseline intracranial pressure were negatively associated, and thus related to failure.

    Topics: Adult; AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Colony Count, Microbial; Deoxycholic Acid; Drug Combinations; Drug Therapy, Combination; Female; Fluconazole; HIV Infections; Humans; Immunocompromised Host; Male; Meningitis, Cryptococcal; Retrospective Studies; Risk Factors; Treatment Outcome

2017
Refractory and/or Relapsing Cryptococcosis Associated with Acquired Immune Deficiency Syndrome: Clinical Features, Genotype, and Virulence Factors of Cryptococcus spp. Isolates.
    The American journal of tropical medicine and hygiene, 2016, 05-04, Volume: 94, Issue:5

    Refractory and relapsing crytocococcosis in acquired immune deficiency syndrome (AIDS) patients have a poor prognosis. The risk factors for this complicated infection course were evaluated by comparing refractory and/or relapsing cryptococcosis in human immunodeficiency virus-coinfected patients (cohort 1) with another group of AIDS patients who adequately responded to antifungals (cohort 2). Except for one isolate of Cryptococcus gattii from a cohort 2 case, all other isolates were identified as Cryptococcus neoformans var. grubii, sex type α, genotype VNI, including Cryptococcus reisolated from the relapse or in the refractory state. No differences were observed with respect to Cryptococcus capsule size and in the melanin and phospholipase production. The cohort 1 patients presented higher prevalence of cryptococcemia, cerebral dissemination, chronic liver disease, and leucopenia, and have increased death rate. Apparently, the refractory and/or relapsing cryptococcosis in the AIDS patients were more related to the host and the extent of the infection than to the fungal characteristics.

    Topics: Acquired Immunodeficiency Syndrome; Adult; AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Coinfection; Cryptococcosis; Cryptococcus; Deoxycholic Acid; Drug Combinations; Female; Genotype; Humans; Male; Virulence Factors

2016
Cryptococcal Meningitis Treatment Strategies Affected by the Explosive Cost of Flucytosine in the United States: A Cost-effectiveness Analysis.
    Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2016, 06-15, Volume: 62, Issue:12

    In the United States, cryptococcal meningitis causes approximately 3400 hospitalizations and approximately 330 deaths annually. The US guidelines recommend treatment with amphotericin B plus flucytosine for at least 2 weeks, followed by fluconazole for a minimum of 8 weeks. Due to generic drug manufacturer monopolization, flucytosine currently costs approximately $2000 per day in the United States, with a 2-week flucytosine treatment course costing approximately $28 000. The daily flucytosine treatment cost in the United Kingdom is approximately $22. Cost-effectiveness analysis was performed to determine the value of flucytosine relative to alternative regimens.. We estimated the incremental cost-effectiveness ratio (ICER) of 3 cryptococcal induction regimens: (1) amphotericin B deoxycholate for 4 weeks; (2) amphotericin and flucytosine (100 mg/kg/day) for 2 weeks; and (3) amphotericin and fluconazole (800 mg/day) for 2 weeks. Costs of care were calculated using 2015 US prices and the medication costs. Survival estimates were derived from a randomized trial and scaled relative to published US survival data.. Cost estimates were $83 227 for amphotericin monotherapy, $75 121 for amphotericin plus flucytosine, and $44 605 for amphotericin plus fluconazole. The ICER of amphotericin plus flucytosine was $23 842 per quality-adjusted life-year.. Flucytosine is currently cost-effective in the United States despite a dramatic increase in price in recent years. Combination therapy with amphotericin and flucytosine is the most attractive treatment strategy for cryptococcal meningitis, though the rising price may be creating access issues that will exacerbate if the trend of profiteering continues.

    Topics: AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Cost-Benefit Analysis; Deoxycholic Acid; Drug Combinations; Fluconazole; Flucytosine; Humans; Meningitis, Cryptococcal; United States

2016
If It Looks Like a Duck, Swims Like a Duck, and Quacks Like a Duck--Does It Have to Be a Duck?
    PLoS neglected tropical diseases, 2016, Volume: 10, Issue:4

    Topics: Adult; AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Deoxycholic Acid; Drug Combinations; Female; Histoplasma; Histoplasmosis; HIV Infections; Humans; Treatment Outcome; Uganda

2016
[Histoplasmosis: the multiple sides of an uncommon disease].
    Le infezioni in medicina, 2015, Volume: 23, Issue:1

    Disseminated histoplasmosis is an invasive fungal infection documented in patients with impaired cellular immunity coming from endemic areas (America, Asia, Africa). We report two cases of disseminated histoplasmosis in AIDS patients paradigmatic of the multifaceted nature of the disease, which may be an expression either of an advanced state of immunosuppression or the immune reconstitution inflammatory syndrome (IRIS).

    Topics: Acquired Immunodeficiency Syndrome; Adult; AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Brazil; Deoxycholic Acid; Diagnosis, Differential; Drug Combinations; Female; Hepatitis B, Chronic; Hepatitis D, Chronic; Histoplasmosis; Homosexuality, Male; Humans; Immunocompromised Host; Invasive Fungal Infections; Italy; Male; Risk Factors; Thailand; Treatment Outcome; Voriconazole

2015
British HIV Association opportunistic infection guidelines: in defence of amphotericin B deoxycholate.
    HIV medicine, 2012, Volume: 13, Issue:10

    Topics: AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Deoxycholic Acid; Drug Administration Schedule; Drug Combinations; Female; Guidelines as Topic; HIV Seropositivity; Humans; Male; Meningitis, Cryptococcal

2012
[Cerebral aspergillosis in an HIV-infected patient: unsuccessful outcome despite combined antifungal therapy. ].
    Enfermedades infecciosas y microbiologia clinica, 2009, Volume: 27, Issue:3

    Topics: AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Aspergillosis; Aspergillus fumigatus; Brain Abscess; Caspofungin; Deoxycholic Acid; Drug Combinations; Drug Therapy, Combination; Echinocandins; Fatal Outcome; Humans; Leukoencephalopathy, Progressive Multifocal; Lipopeptides; Male; Middle Aged; Pulmonary Aspergillosis; Pyrimidines; Triazoles; Voriconazole

2009
[Clinical cases in Medical Mycology. Case No. 30].
    Revista iberoamericana de micologia, 2007, Dec-31, Volume: 24, Issue:4

    Topics: Adult; AIDS-Related Opportunistic Infections; Amphotericin B; Antifungal Agents; Cryptococcosis; Deoxycholic Acid; Drug Combinations; Fungemia; Hepatitis B, Chronic; Hepatomegaly; Herpes Zoster; Histoplasmosis; Humans; Male; Splenomegaly; Toxoplasmosis; Ultrasonography; Uremia

2007