オニコミコシスの診断と日本における口服フォスラボナゾールの実用データ
Tomotaka Sato1, Hisashi Kobayashi2, Aya Okaniwa1
1Department of Dermatology, Teikyo University Chiba Medical Center.
Medical mycology journal
|August 31, 2025
まとめ
Fosravuconazole L-lysine ethanolate (F-RVCZ) は,日本ではオニコミコシスに対する効果的な口腔抗真菌剤であり,その使用が増加し,局所的な治療よりも優れた結果を示しています. 一般的には安全ですが 高齢者の場合 肝臓酵素値上昇や腎臓障害などの副作用は 監視が必要です
科学分野:
- 皮膚科
- 菌類学
- 薬理学について
背景:
- 日本のオニコミコシス治療には,局所および口服用抗真菌剤が含まれています.
- アゾール抗真菌剤であるフォスラブコナゾールLリシンエタノレート (F-RVCZ) は,2018年以来,口腔オニコミコシス治療に使用されています.
研究 の 目的:
- 皮膚の真菌感染症におけるF-RVCZの実用的な証拠を検証する.
- F-RVCZの有効性と安全性のプロフィールを臨床実務で評価する.
主な方法:
- F-RVCZの実際の証拠と処方データのレビュー
- F-RVCZ治療の結果に関する症例報告の分析
- 局所的な抗真菌薬との比較
主要な成果:
- F-RVCZの処方箋数は増加しており,臨床採用が増加していることを示しています.
- F-RVCZは,局所用抗真菌薬と比較して優れた有効性を示しています.
- F- RVCZは安全性プロファイルが好ましいが,高齢患者では肝臓酵素値上昇と腎臓機能不全が潜在的副作用である.
結論:
- F-RVCZは,日本におけるオニコミコシスの効果的な口腔治療である.
- リアルワールドのデータは,F-RVCZが他のチネア感染であるチネア・キャピティスとコーポリスの有効性を支持しています.
- オニコミコシスの診断方法には,特定の臨床環境におけるKOH検査と皮膚菌試験片が含まれます.
関連する概念動画
01:29Fungal Group Zygomycota
119
Zygomycota, previously classified as a distinct fungal group, are primarily terrestrial, saprophytic molds that play a crucial role as decomposers. Recent phylogenetic studies have revealed that these fungi are now divided into two major clades — Mucoromycota, which includes many symbiotic species, and Zoopagomycota, which primarily consists of parasitic and pathogenic fungi. These groups exhibit distinct ecological roles and reproductive strategies while sharing key structural and...
119
01:28Fungal Phylum Microsporidia
111
Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
111
01:26Fungal Phylum Basidiomycota
217
Basidiomycota is a diverse phylum of fungi that includes ecologically significant decomposers such as white rot fungi, symbionts like mycorrhizal fungi, plant pathogens such as rusts and smuts, and edible species like Agaricus bisporus (the common button mushroom). These fungi play crucial roles in nutrient cycling, symbiotic relationships, and even human health. Their defining feature is the basidium, a microscopic club-shaped structure responsible for producing basidiospores.Fruiting Bodies...
217
01:28Antimicrobial Effectiveness
156
The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
156
01:29Overview of Fungi
196
Fungi are a diverse group of eukaryotes more closely related to animals than other eukaryotes. Fungal cell walls comprise chitin, a polysaccharide that provides structural strength, and glucans, which contribute to flexibility and integrity. Other polysaccharides, such as mannans and galactosans, may supplement or replace chitin in some fungi. These adaptations, along with their preference for acidic environments and tolerance for high osmotic pressure, enable fungi to thrive in various...
196
01:28Fungal Phylum Ascomycota
141
Phylum Ascomycota, a major division within the subkingdom Dikarya, comprises a diverse range of fungal species, including both unicellular yeasts and filamentous molds such as Aspergillus and Penicillium. These fungi thrive in a variety of habitats, from aquatic ecosystems to terrestrial environments, playing crucial ecological and economic roles.Morphology and ReproductionThe defining characteristic of Ascomycetes, commonly referred to as sac fungi, is the ascus—a sac-like structure that...
141