1.A Comparison of AmBisome(R) to Amphotericin B for Treatment of Systemic Candidiasis in Very Low Birth Weight Infants.
Ga Won JEON ; Soo Hyun KOO ; Jang Hoon LEE ; Jong Hee HWANG ; Sung Shin KIM ; Eun Kyung LEE ; Wook CHANG ; Yun Sil CHANG ; Won Soon PARK
Yonsei Medical Journal 2007;48(4):619-626
PURPOSE: Amphotericin B is considered the treatment of choice for systemic candidiasis, but adverse effects may limit its use. An alternative option for the treatment of candidiasis includes lipid preparations of amphotericin B. This study investigated the safety and efficacy of AmBisome(R), a lipid formulation of amphotericin B containing liposomal structures, for the treatment of systemic candidiasis in very low birth weight infants (VLBWI). MATERIALS AMD METHODS: Data from 26 VLBWI treated with AmBisome(R) in the study group (AmBisome group) from October 2003 to July 2006 were compared with data from 20 VLBWI treated with amphotericin B as a historical control (Amphotericin group). This study was a prospective, historical control, multi-center trial. RESULTS: Candida spp. was isolated in 73% (19/26) of the cases for the AmBisome group and 90% (18/20) of the cases for the Amphotericin group. The fungal eradication rate and the time to eradication was 84% (16/19) and 9+/-8 days in the AmBisome group, and 89% (16/18) and 10+/-9 days in the Amphotericin group, respectively (p=0.680 vs p=0.712). The major adverse effects were lower in the AmBisome group (renal toxicity, 21% vs 55%, p=0.029; hepatotoxity, 25% vs 65%, p=0.014, AmBisome group vs Amphotericin group, respectively). There was no significant difference in mortality attributed to systemic candidiasis (12% in the AmBisome group, 10% in the Amphotericin group, p=0.868). CONCLUSION: AmBisome(R) is effective and safe for treating systemic fungal infections in VLBWI.
Amphotericin B/adverse effects/*therapeutic use
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Candidiasis/*drug therapy
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Female
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Humans
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Infant, Newborn
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*Infant, Very Low Birth Weight
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Male
2.Treatment of cryptococcal meningitis with low-dose amphotericin B and flucytosine.
Dong YAN ; Jian-Rong HUANG ; Jiang-Shan LIAN ; Lan-Juan LI
Chinese Medical Journal 2012;125(2):385-387
<b>BACKGROUNDb>Amphotericin B (0.7 mg/kg) with flucytosine is the standard treatment for cryptococcal meningitis. However, the long treatment course can induce adverse reactions in patients; therefore, reducing the dose may decrease such reactions. We performed a retrospective analysis of treatment effects and adverse reactions when amphotericin B (0.4 mg/kg or 0.7 mg/kg per day) and flucytosine were used together to treat HIV-negative patients with cryptococcal meningitis.
<b>METHODSb>Retrospective analysis was conducted on inpatients at the First Affiliated Hospital, College of Medicine, Zhejiang University (January 2005 to December 2009). Low- or high-dose amphotericin B (0.4 or 0.7 mg/kg per day, respectively) plus flucytosine was used. The negative conversion rate of Cryptococcus in the cerebrospinal fluid (CSF), patient mortality, and the incidence of side effects for the two groups (low- vs. high-dose) were compared immediately after treatment and 2 and 10 weeks later. Data were analyzed by the Student's t test, chi-square tests using SPSS 12.0 statistical software.
<b>RESULTSb>Two weeks post-treatment, Cryptococcus negative CSF rates were 78% (18/23) in the low-dose group and 87% (13/15) in the high-dose group (P = 0.28). Ten weeks post-treatment, both groups were negative. The mortality rate was 8% (2/25) in the low-dose group and 17% (3/18) in the high-dose group (P = 0.25). There was a statistically significant difference in the incidence of adverse events between the groups, 48% (12/25) and 78% (14/18) in the low- and high-dose groups, respectively (P = 0.04). Adverse events that required a change in treatment program in the low-dose group were 12% (3/25) compared to 39% (7/18) in the high-dose group (P = 0.04).
<b>CONCLUSIONb>Low-dose treatment regimens were better tolerated than high-dose ones.
Adolescent ; Adult ; Aged ; Amphotericin B ; adverse effects ; therapeutic use ; Antifungal Agents ; adverse effects ; therapeutic use ; Female ; Flucytosine ; adverse effects ; therapeutic use ; Humans ; Male ; Meningitis, Cryptococcal ; drug therapy ; microbiology ; Middle Aged ; Retrospective Studies ; Young Adult
3.Diagnosis and treatment of fungal infection after liver transplantation.
Xian-Jie SHI ; Shao-Cheng LÜ ; Lei HE ; Fang LU ; Yu-Rong LIANG ; Ying LUO ; Wen-Bin JI ; Zhi-Ming ZHAO
Chinese Medical Journal 2011;124(7):1015-1017
<b>BACKGROUNDb>Liver transplantation is the most effective treatment for end-stage liver diseases; however, infections after transplantation can seriously affect the patient's health. The aim of this research was to investigate the diagnosis and treatment of fungal infection following liver transplantation.
<b>METHODSb>Clinical data for 232 liver transplant patients at risk of fungal infection were examined for the presence of fungus in the blood, fluid, sputum, urine and stools of patients and by chest or abdominal CT scans. Patients diagnosed with a fungal infection were treated with Fluconazole or, if this was not effective, Voriconazole or Amphotericin B. Immunosuppressive therapy was also reviewed.
<b>RESULTSb>Thirty-seven of 232 (15.9%) patients were diagnosed with a fungal infection, which occurred 4 to 34 days post-transplantation. Candida infections were diagnosed in 23 cases (62.2%) and Aspergillus infections in 12 cases (32.4%). Twenty-one cases were effectively treated with Fluconazole, 11 cases with Voriconazole, and two cases with Amphotericin B; however, three cases were not effectively treated with any of the antifungal agents. Overall, treatment was effective in 91.9% of patients.
<b>CONCLUSIONSb>Fungal infection has a significant influence on survival rate after liver transplantation. Imaging studies, and pathogenic and biopsy examinations can diagnose fungal infections, which can be effectively treated with antifungal agents such as Fluconazole, Voriconazole or Amphotericin B.
Adult ; Amphotericin B ; therapeutic use ; Antifungal Agents ; therapeutic use ; Female ; Fluconazole ; therapeutic use ; Humans ; Liver Transplantation ; adverse effects ; Male ; Mycoses ; diagnosis ; drug therapy ; etiology ; Pyrimidines ; therapeutic use ; Triazoles ; therapeutic use ; Voriconazole
4.A case report of severe hepatitis patient complicated with hemo-disseminated lung aspergillosis.
Li CHEN ; Zhi-yi HE ; Shan-ming HE ; Ling ZHANG ; Bin HUANG ; Yuan-yun TU ; Hong-xing ZHANG ; Yang-kun JIANG ; Yi-zhong LI
Chinese Journal of Hepatology 2009;17(4):315-316
Adult
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Amphotericin B
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administration & dosage
;
therapeutic use
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Antifungal Agents
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administration & dosage
;
therapeutic use
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Fluconazole
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administration & dosage
;
therapeutic use
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Glucocorticoids
;
adverse effects
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Hepatitis B, Chronic
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complications
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Humans
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Male
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Pulmonary Aspergillosis
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complications
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diagnosis
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drug therapy
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Tomography, X-Ray Computed
5.Laryngeal histoplasmosis: an occupational hazard.
Jian Woei TEOH ; Faridah HASSAN ; Mohd Razif Mohamad YUNUS
Singapore medical journal 2013;54(10):e208-10
Isolated laryngeal histoplasmosis is a very rare entity. It has variable clinical presentations that might mimic both benign and malignant lesions, and is usually associated with pulmonary and other disseminated forms of histoplasmosis. Herein, we report a case of primary laryngeal histoplasmosis without the involvement of other systems in a 70-year-old Chinese man, who previously worked as a miner. He presented with a history of hoarseness for two months, with no other associated symptoms. Direct laryngoscopy revealed irregularity of the posterior one-third of both vocal folds. Histopathological examination revealed the presence of Histoplasma capsulatumon periodic acidSchiff and Grocott's methenamine silver staining. The lesion resolved after one month of oral itraconazole treatment. However, the patient had to complete six months of antifungal treatment to prevent recurrence.
Aged
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Amphotericin B
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therapeutic use
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Antifungal Agents
;
therapeutic use
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Histoplasma
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isolation & purification
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Histoplasmosis
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diagnosis
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drug therapy
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microbiology
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Humans
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Laryngitis
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diagnosis
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drug therapy
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microbiology
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Laryngoscopy
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Larynx
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microbiology
;
pathology
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Male
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Occupational Diseases
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diagnosis
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drug therapy
;
microbiology
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Occupational Exposure
;
adverse effects
6.Diagnosis and treatment of invasive aspergillosis infection following orthotopic liver transplantation.
Shu-hong YI ; Gui-hua CHEN ; Min-qiang LU ; Yang YANG ; Chang-jie CAI ; Chi XU ; Hua LI ; Gen-shu WANG ; Hui-min YI
Chinese Journal of Surgery 2006;44(13):885-888
<b>OBJECTIVEb>To explore the treatment and appropriate management of invasive aspergillosis infection following orthotopic liver transplantation.
<b>METHODSb>The clinical data of 576 cases who underwent orthotopic liver transplantation consecutively between January 2000 and January 2005 were analyzed retrospectively.
<b>RESULTSb>The prevalence of invasive aspergillosis infection was 1.74 (9/576), included 8 cases with pulmonary aspergillosis and 1 case with cerebral aspergillosis. The interval between transplantation and diagnosis were from 10 days to 2 months. Persistent or discontinuous low fever maybe the main clinical presentation after operation. Liposomal amphotericin B (AmBisome) is the mainly treatment for invasive aspergillosis infections, 5 patients were cured and 2 patients developed multi-organ aspergillosis infection died.
<b>CONCLUSIONSb>The clinical features of invasive aspergillosis infection following orthotopic liver transplantation were un-typical presentations in the early stage and easy to disseminate. Appropriate modification of immunosuppression therapy and early, high dose and long-term application of antifungal treatment is effective and safe to cure the disease.
Adult ; Aged ; Amphotericin B ; therapeutic use ; Antifungal Agents ; therapeutic use ; Aspergillosis ; diagnosis ; drug therapy ; etiology ; Female ; Humans ; Liver Transplantation ; adverse effects ; Lung Diseases, Fungal ; diagnosis ; drug therapy ; etiology ; Male ; Middle Aged ; Neuroaspergillosis ; diagnosis ; drug therapy ; etiology ; Postoperative Complications ; Retrospective Studies
7.Clinical analysis of aspergillosis in orthotopic liver transplant recipients.
Zhen-wen LIU ; Wei-long ZOU ; Xiao-dan ZHU ; Xiang-lan ZHANG ; Yu LIU ; Zhong-yang SHEN
Chinese Journal of Hepatology 2005;13(3):171-174
<b>OBJECTIVEb>To assess the clinical features of aspergillosis and its diagnosis, prophylaxis and treatment in patients after orthotopic liver transplantation (OLT), and to improve the prognosis of the recipients.
<b>METHODSb>Medical records of consecutive patients who underwent OLT in our liver transplant center from May 2002 to May 2004 were analyzed retrospectively. Those with aspergillus infection complications were studied in detail regarding their infected organs, related factors, treatments and prognoses.
<b>RESULTSb>17 out of 207 recipients of OLT were detected with aspergillosis. The incidence was 8.21 percent. 5 patients infected with superficial aspergillus survived. Of the 12 cases with deep aspergillus infection, 3 with infection limited to the sites of their incisions survived, 2 of the 3 patients with infection in their lungs, and 1 of the 2 patients with it in their livers died, and 4 recipients with multi-organ aspergillus infection died. Among the 7 cases that died, 5 had severe hepatitis, 1 had post-hepatitis liver cirrhosis and 1 had primary liver carcinoma.
<b>CONCLUSIONSb>Long-term (> or = 3 weeks) broad-spectrum antibiotics and immunosupression were involved in aspergillus infection in our OLT patients. Patients with chronic severe hepatitis had a higher risk of having aspergillus infection. Amphotericin B is still the best choice for treating aspergillosis. Prophylactic administration of anti-fungal medicine, surveillance of fungal infections as a routine, and treatment of the infection in time may help to improve the prognosis of OLT recipients with aspergillosis.
Adult ; Aged ; Amphotericin B ; therapeutic use ; Antifungal Agents ; therapeutic use ; Aspergillosis ; drug therapy ; epidemiology ; etiology ; China ; epidemiology ; Female ; Hepatitis B, Chronic ; complications ; Humans ; Incidence ; Liver Cirrhosis ; surgery ; virology ; Liver Neoplasms ; etiology ; surgery ; Liver Transplantation ; adverse effects ; Male ; Middle Aged ; Retrospective Studies ; Risk Factors