• 제목/요약/키워드: Invasive Aspergillosis

검색결과 59건 처리시간 0.022초

Phase II Study on Voriconazole for Treatment of Chinese Patients with Malignant Hematological Disorders and Invasive Aspergillosis

  • Zhang, Xue-Zhong;Huang, Xin-En;Xu, Yan-Li;Zhang, Xiu-Qun;Su, Ai-ling;Shen, Zheng-Shan
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권5호
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    • pp.2415-2418
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    • 2012
  • Objective: To investigate the efficacy and safety of voriconazole in treating Chinese patients with hematological malignancies and invasive aspergillosis. Methods: From March 2007 to April 2012, patients with diagnoses confirmed by CT, GM test and/or PCR assays, were recruited into this study. Aspergillosis of all patients were treated with voriconazole 6 mg/kg intravenous infusion (iv) every 12 h for 1 day, followed by 4 mg/kg IV every 12 h for 10-15 days; Then, switch to oral administration that was 200mg every 12h for 4-12 weeks. Efficacy and safety were evaluated according to Practice Guideline of Infectious Diseases Society of America. Results: The overall response rate of 38 patients after voriconazole treatment was 81.6%. The median time to pyretolysis was 4.5 days. Treatment related side effects were mild and found in only 15.8% of cases. No treatment related deaths occurred. Conclusions: Voriconazole can considered to be a safe and effective front-line therapy to treat patients with hematological malignancies and invasive aspergillosis. Alternatively it could be used as a remedial treatment when other antifungal therapies are ineffective.

상악동 국균증의 임상적 특성 (CLINICAL CHARACTERIZATION OF THE MAXILLARY SINUS ASPERGILLOSIS)

  • 최희수;윤정훈;김형준;차인호
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제27권3호
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    • pp.271-275
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    • 2001
  • Nine cases of maxillary sinus aspergillosis during a period from February of 1992 to June of 2000 were investigated to analyze the clinical, radiologic and pathologic features. Maxillary sinus aspergillosis is rare disease, but it was increasing tendency with overuse antibiotics, steroid hormones, and anticancer agents. Aspergillosis of the maxillary sinus may occur as a chronic disease in an otherwise healthy person. The clinical features of maxillary sinus aspergillosis were similar to the non-fungal, chronic sinusitis. Intrasinus calcification is known to be a characteristic feature of maxillary sinus aspergillosis. It is suggested that excess root filling materials containing zinc oxide in the maxillary sinus could favour the formation of a local, non-invasive maxillary sinus aspergillosis. And this "dental" model of pathogenensis of maxillary sinus aspergillosis is an alternative to the widely accepted concept of spore inhalation and "aero-genic" pathogenensis of maxillary sinus aspergillosis. The radical surgery such as Caldwell-Luc operation was one of the most effective treatment modalities. Our results of this study indicate that maxillary sinus aspergillosis might occur mainly in healthy individuals rather than debilitating patients. It could efficiently treated with radical surgery alone without the antifungal agents. 4 cases were suspected to be related with teeth extraction and endodontic treatment. There were no recurrence in all cases.

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Differences in Clinical Characteristics of Invasive Tracheobronchial Aspergillosis according to the Presence of Invasive Pulmonary Aspergillosis

  • Pak, Chuiyong;Jo, Woori;Kim, Jin Hyoung;Im, Jae Uk;Jeong, Joseph;Cha, Hee Jeong;Choi, Eun-Young;Ra, Seung Won
    • Tuberculosis and Respiratory Diseases
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    • 제84권4호
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    • pp.326-332
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    • 2021
  • Background: The association of invasive tracheobronchial aspergillosis (ITBA) with invasive pulmonary aspergillosis (IPA) is not well established. We aimed to compare clinical characteristics between patients who exhibited ITBA with IPA and those who exhibited isolated ITBA (iITBA). Additionally, the usefulness of serum or bronchial galactomannan (GM) tests in diagnosing ITBA was evaluated. Methods: This retrospective single-center case-control study was conducted over a period of 4 years. Fifteen patients were enrolled after confirming the presence of ITBA using bronchoscopy-guided biopsy (iITBA, 7 vs. ITBA+IPA, 8). Clinical characteristics of patients and results obtained from serum or bronchial GM tests were compared between the two groups. Mortality was assessed using data collected from a 6-month follow-up period. Results: The ITBA+IPA group showed a higher prevalence of hematologic malignancy (75% vs. 14%, p=0.029), a greater number of patients with multiple bronchial ulcers (75% vs. 14%, p=0.029), lower platelet counts (63,000/μL vs. 229,000/μL, p<0.001), and a mortality rate which was significantly higher (63% vs. 0%, p=0.026) than the iITBA group. In the ITBA+IPA group, 57% of patients tested positive according to the serum GM assay, whereas in the iITBA group, all patients tested negative (p=0.070). The bronchial GM level was high in both groups, but there was no significant difference between them. Conclusion: Patients with ITBA+IPA had a greater number of hematologic malignancies with lower platelet counts and a poorer prognosis than patients diagnosed with iITBA. Findings obtained from bronchoscopy and bronchial GM tests were more useful in diagnosing ITBA than the serum GM test results.

Pulmonary Toxocariasis Mimicking Invasive Aspergillosis in a Patient with Ulcerative Colitis

  • Park, Eun Jin;Song, Joon Young;Choi, Min Ju;Jeon, Ji Ho;Choi, Jah-Yeon;Yang, Tae Un;Hong, Kyung Wook;Noh, Ji Yun;Cheong, Hee Jin;Kim, Woo Joo
    • Parasites, Hosts and Diseases
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    • 제52권4호
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    • pp.425-428
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    • 2014
  • A 45-year-old-male who had underlying ulcerative colitis and presented with fever and dry cough. Initially, the patient was considered to have invasive aspergillosis due to a positive galactomannan assay. He was treated with amphotericin B followed by voriconazole. Nevertheless, the patient deteriorated clinically and radiographically. The lung biopsy revealed eosinophilic pneumonia, and ELISA for Toxocara antigen was positive, leading to a diagnosis of pulmonary toxocariasis. After a 10-day treatment course with albendazole and adjunctive steroids, the patient recovered completely without any sequelae. Pulmonary toxocariasis may be considered in patients with subacute or chronic pneumonia unresponsive to antibiotic agents, particularly in cases with eosinophilia.

아스페르길루스 기관기관지염에 의한 사망: 부검 1예 (Death due to Aspergillus Tracheobronchitis: An Autopsy Case)

  • 유택균;최병하;이봉우;최영식
    • The Korean Journal of Legal Medicine
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    • 제42권4호
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    • pp.164-167
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    • 2018
  • Aspergillus infection is the most common cause of death due to fungi in immunocompromised hosts. Aspergillus tracheobronchitis is an uncommon but severe form of invasive pulmonary aspergillosis, which is limited entirely or mainly to the tracheobronchial tree and can often be life-threatening. We report a case of a 54-year-old man who died from Aspergillus tracheobronchitis without an underlying disease. Autopsy revealed an extensive yellowish plaque adhering to the trachea and bronchial wall. The microscopic examination of the trachea and bronchus revealed septate branching hyphae of Aspergillus.

국내 아스페르길루스증에 대한 항진균제 처방 현황 (Real-world Prescribing Patterns of Antifungal drugs in Patients with Aspergillosis)

  • 염상수;천부순
    • 한국임상약학회지
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    • 제33권2호
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    • pp.113-121
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    • 2023
  • Background: Globally, the number of patients with aspergillosis is increasing, and the mortality rate remains high. This study aimed to investigate prescribing patterns of antifungal drugs for patients with aspergillosis in South Korea using real-world data. Methods: This retrospective cross-sectional study was performed using National Patient Sample (NPS) data collected by the Health Insurance Review and Assessment Service (HIRA) during 2011-2020. The use of antifungal drugs in patients with aspergillosis was investigated. Results:A total of 1374 patients were identified: 333 patients with invasive pulmonary aspergillosis (IPA) (24.2%), 436 patients with other PA (31.7%), 73 patients with other forms of aspergillosis (5.3%), and 532 patients with unspecified aspergillosis (38.7%). The odds of receiving an antifungal prescription were higher for IPA than for other PA (aOR, 0.233; p<0.001), and higher for hematologic malignancies than for respiratory disorders other than cancer or infections (aOR, 10.018; p<0.001). During each hospitalization period, 56.1% (97/173) and 6.4% (11/173) of IPA hospitalizations received voriconazole and itraconazole monotherapy, respectively, whereas 44.3% (27/61) and 27.9% (17/61) of other PA hospitalizations received itraconazole and voriconazole monotherapy, respectively. Among outpatients with IPA, 67.5% (85/126) and 26.2% (33/126) received voriconazole and itraconazole alone, respectively, whereas among outpatients with other PA, 86.1% (68/79) and 12.7% (10/79) received itraconazole and voriconazole alone, respectively, during the year. Conclusion: In Korea, voriconazole monotherapy was preferred in IPA inpatients, and itraconazole monotherapy was preferred in other PA inpatients. In the ambulatory care settings for IPA and other PA, itraconazole monotherapy was preferred.

Fatal Clinical Course of Probable Invasive Pulmonary Aspergillosis with Influenza B Infection in an Immunocompetent Patient

  • Park, Dong Won;Yhi, Ji Young;Koo, Gunwoo;Jung, Sung Jun;Kwak, Hyun Jung;Moon, Ji-Yong;Kim, Sang-Heon;Kim, Tae Hyung;Sohn, Jang Won;Shin, Dong Ho;Park, Sung Soo;Yoon, Ho Joo
    • Tuberculosis and Respiratory Diseases
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    • 제77권3호
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    • pp.141-144
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    • 2014
  • Invasive pulmonary aspergillosis (IPA) is rarely reported in patients who have normal immune function. Recently, IPA risk was reported in nonimmunocompromised hosts, such as patients with chronic obstructive pulmonary disease and critically ill patients in intensive care units. Moreover, influenza infection is also believed to be associated with IPA among immunocompetent patients. However, most reports on IPA with influenza A infection, including pandemic influenza H1N1, and IPA associated with influenza B infection were scarcely reported. Here, we report probable IPA with a fatal clinical course in an immunocompetent patient with influenza B infection. We demonstrate IPA as a possible complication in immunocompetent patients with influenza B infection. Early clinical suspicion of IPA and timely antifungal therapy are required for better outcomes in such cases.

거짓막성 아스페르길루스 기관-기관지염: 기도침습성 아스페르길루스증의 희귀한 발현에 대한 증례 보고 (Pseudomembranous Aspergillus Tracheobronchitis: Case Report of a Rare Manifestation of Airway Invasive Aspergillosis)

  • 조재성;김정재;정선영;이연수;김미옥;박성준;고명주
    • 대한영상의학회지
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    • 제83권3호
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    • pp.737-743
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    • 2022
  • 아스페르길루스 기관-기관지염은 침습성 폐 아스페르길루스의 매우 드문 형태 중 하나로 주로 기관-기관지에 국한되어 거짓막이나 궤양을 형성하거나 폐쇄를 유발하는 질환이다. 거짓막성 아스페르길루스 기관-기관지염은 아스페르길루스 기관-기관지염 중 가장 심한 형태로 대게는 면역저하자에서 발병하고 예후가 좋지 않다. 현재까지 이 질환에 대해 몇 개의 국내보고가 있으나 영상 소견에 대한 보고는 드물다. 이에 저자들은 기관지경 검사상 거짓막성 아스페르길루스 기관-기관지염으로 진단되고 적절한 항진균제 투여로 성공적으로 치료된 환자의 증례를 특징적인 영상 소견과 함께 보고하고자 한다.

Aspergillus 기관-기관지염 1예 (A Case of Aspergillus Tracheobronchitis in Non-Immunocompromised Patient)

  • 정효영;김휘종;김수희;이종덕;황영실
    • Tuberculosis and Respiratory Diseases
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    • 제49권4호
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    • pp.508-513
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    • 2000
  • Aspergillus에 의한 기관-기관지염은 침습성 폐 국 균증의 한 분류로써 드문 질환이다. 저자들은 aspergillus에 의한 기관-기관지염증 aspergillus 기관-기관지염을 경험하고 성공적으로 치료하였기에 문헌고찰과 함께 보고하는 바이다.

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협부 연부조직을 직접 침습한 상악동 아스페르길루스증 (Direct Aspergillosis Invasion to the Anterior Wall of the Maxillary Sinus: A Case Report)

  • 이중호;이소영;오득영;김상화;이종원;안상태
    • Archives of Plastic Surgery
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    • 제38권5호
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    • pp.691-694
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    • 2011
  • Purpose: With an increase in the population of immunocompromised patients, the incidence of maxillary sinus aspergillus infection has also escalated. Maxillary sinus aspergillosis is generally extended to the sinus antrum, base or thin orbital wall and ethmoid air cell region. We experienced a case of maxillary sinus aspergillosis which was extended directly to the soft tissue of the cheek. Methods: A 46-year-old man with acute myelogenous leukemia was consulted for the defect of the anterior wall of the maxillary sinus, and cheek. Radiologic and histologic findings were consistent with invasive maxillary sinus aspergillosis. The otolaryngology department performed debridement via endoscopic sinus surgery first. Coverage of the resulting defect in the anterior wall of the maxillary sinus and its inner layer was undergone by the plastic and reconstructive surgery department, using a pedicled superficial temporal fascia flap and a split thickness skin graft. The remaining skin defect of the cheek was covered with a local skin flap. Results: The patient went through an uneventful recovery. There was no recurrence during 6 months of follow-up. Conclusion: Maxillary sinus aspergillosis usually involves the orbit or the gingiva but in some cases it may directly invade soft tissues of the cheek. Such an atypical infection extending into the cheek may lead to a large soft tissue defect requiring coverage. Thus, any undiagnosed soft tissue defect involving the cheek or maxillofacial area, especially in immunocompromised patients, should be evaluated for aspergillosis. We present this rare case, with a review of the related literature.