Title |
Clinical efficacy and safety of multidrug therapy including thrice weekly intravenous amikacin administration for Mycobacterium abscessus pulmonary disease in outpatient settings: a case series
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Published in |
BMC Infectious Diseases, August 2016
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DOI | 10.1186/s12879-016-1689-6 |
Pubmed ID | |
Authors |
Ho Namkoong, Kozo Morimoto, Tomoyasu Nishimura, Hiromu Tanaka, Hiroaki Sugiura, Yoshitake Yamada, Atsuko Kurosaki, Takanori Asakura, Shoji Suzuki, Hiroshi Fujiwara, Kazuma Yagi, Makoto Ishii, Sadatomo Tasaka, Tomoko Betsuyaku, Yoshihiko Hoshino, Atsuyuki Kurashima, Naoki Hasegawa |
Abstract |
Mycobacterium abscessus (M. abscessus) pulmonary disease is a refractory chronic infectious disease. Options for treating M. abscessus pulmonary disease are limited, especially in outpatient settings. Among parenteral antibiotics against M. abscessus, intravenous amikacin (AMK) is expected to be an effective outpatient antimicrobial therapy. This study evaluated the clinical efficacy and safety of intravenous AMK therapy in outpatients with M. abscessus pulmonary disease. This retrospective chart review of cases of M. abscessus pulmonary disease evaluated patient background data, AMK dosage and duration, sputum conversion, clinical symptoms radiological findings, and adverse events. M. massiliense was excluded on the basis of multiplex PCR assay. Thirteen patients (2 men and 11 women) with M. abscessus pulmonary disease were enrolled at 2 hospitals. The median age at the initiation of intravenous AMK treatment was 65 years (range: 50-86 years). Patients received a median AMK dose of 12.5 mg/kg (range: 8.3-16.2 mg/kg) for a median duration of 4 months (range: 3-9 months). The addition of intravenous AMK led to sputum conversion in 10 of 13 patients, and 8 patients continued to have negative sputum status 1 year after treatment. Approximately half of the patients showed improvement on chest high-resolution computed tomography. There were no severe adverse events such as ototoxicity, vestibular toxicity, and renal toxicity. Thrice weekly intravenous AMK administration in outpatient settings is effective and safe for patients with M. abscessus pulmonary disease. |
X Demographics
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United Kingdom | 1 | 100% |
Demographic breakdown
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Members of the public | 1 | 100% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
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Unknown | 60 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
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Researcher | 14 | 23% |
Other | 12 | 20% |
Student > Postgraduate | 4 | 7% |
Student > Master | 4 | 7% |
Student > Bachelor | 3 | 5% |
Other | 8 | 13% |
Unknown | 15 | 25% |
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Medicine and Dentistry | 22 | 37% |
Immunology and Microbiology | 5 | 8% |
Nursing and Health Professions | 4 | 7% |
Biochemistry, Genetics and Molecular Biology | 3 | 5% |
Pharmacology, Toxicology and Pharmaceutical Science | 2 | 3% |
Other | 5 | 8% |
Unknown | 19 | 32% |