Antifungal therapy – Page 9

Clinical characterization of immunocompetent patients with Scedosporium detected in respiratory samples: A case series

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This study examined eight elderly patients without compromised immune systems who had the fungus Scedosporium detected in their lungs. All patients had a condition called bronchiectasis, and most had previously suffered from MAC disease. The researchers found that in most cases, the fungus was just colonizing the lungs without causing active infection. The challenge for doctors is determining whether Scedosporium is simply living in the lungs or actively causing disease.

The Effect of Topical Ketoconazole and Topical Miconazole Nitrate in Modulating the Skin Microbiome and Mycobiome of Patients With Tinea Pedis

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This study examined how two common antifungal creams (ketoconazole and miconazole) affect the complex community of bacteria and fungi living on the skin of people with athlete’s foot. Both treatments effectively reduced the harmful fungus causing the infection and improved symptoms, with ketoconazole working slightly faster. However, the researchers found that while these treatments reduced the disease-causing fungus, the skin’s normal microbial community did not fully recover to a healthy state, particularly in the spaces between the toes.

Endogenous Endophthalmitis: An underestimated serious complication in patients with disseminated fusariosis

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An 18-year-old boy with acute leukemia developed a serious fungal infection caused by Fusarium mold that spread throughout his body, including to both eyes. Despite receiving intensive antifungal medications injected directly into his eyes along with systemic treatment, he lost his vision. However, through aggressive combined therapy, doctors were able to save both eyes and continue his cancer treatment successfully.

Anticancer drugs targeting topoisomerase II for antifungal treatment

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Researchers found that several anticancer drugs commonly used to treat human cancers can also effectively kill fungal infections, especially resistant strains of Candida. The most promising drug, idarubicin, works by targeting an essential enzyme in fungi called topoisomerase II, causing DNA damage and cell death. This discovery suggests a new strategy for treating serious fungal infections by repurposing existing cancer medications, particularly for patients with drug-resistant infections.

The refractory nailbed ulceration caused by Candida parapsilosis after nail extraction

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An 82-year-old woman developed a stubborn wound on her toenail bed after having her nail surgically removed to treat an infection. When the wound did not heal for six months, doctors discovered it was caused by a fungus called Candida parapsilosis, which is normally found on skin but can cause infections when given the opportunity through wounds. After identifying the fungus, doctors treated her with an antifungal medication called fluconazole for three months, and her wound completely healed. This case shows the importance of testing chronic nail infections for their specific cause before performing surgery.

Isavuconazonium Utilization in Pediatric Patients at a Free-Standing Children’s Hospital

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Researchers at Children’s Hospital Los Angeles studied how well a newer antifungal medication called isavuconazonium works in children with cancer and blood disorders who are at high risk for serious fungal infections. The medication was recently approved for use in children ages 1 and older. The study found that the medication was generally safe and effective, though doctors need to monitor liver function and drug levels to ensure proper dosing and catch any side effects early.

Knowledge framework and emerging trends of invasive pulmonary fungal infection: A bibliometric analysis (2003–2023)

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This study examined 20 years of scientific research on invasive lung fungal infections using bibliometric analysis. The research found that the United States leads in fungal infection research, with emerging focus areas including COVID-19-associated fungal infections and new diagnostic methods like metagenomic sequencing. The findings show that diagnosis remains challenging and requires improved detection methods, while treatment typically involves antifungal medications like voriconazole and amphotericin-B.

A rare case of invasive necrotizing myositis of the thigh caused by Basidiobolus ranarum: a multi-pronged approach to successfully managing a near-fatal polybacterial mycotic infection

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A 46-year-old man developed a severe fungal infection of his thigh caused by Basidiobolus ranarum, a rare fungus found in soil and animal feces. The infection worsened with secondary bacterial contamination, leading to tissue death and eventually requiring amputation. Doctors successfully treated the infection using a combination approach: antifungal medications (voriconazole and potassium iodide), antibiotics, and multiple surgical cleanings, though earlier treatment would have saved his limb.

Basidiobolomycosis caused by a rare species – Basidiobolus meristosporus

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A five-year-old girl developed large swollen lumps on her buttock and thigh that were initially thought to be tuberculosis or cancer. Doctors took a tissue sample and found it was caused by a rare fungus called Basidiobolus meristosporus. Using advanced DNA sequencing techniques, they identified the exact fungus species and treated her successfully with an antifungal medication called itraconazole, leading to complete healing within six weeks.

Fusarium Corneal Abscess: A Case Report

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A healthy 20-year-old man developed a serious fungal eye infection caused by Fusarium, a soil fungus, despite having no typical risk factors like eye injury or contact lens wear. Doctors diagnosed the infection through laboratory tests showing fungal filaments and growing the organism in culture. The patient required multiple treatments including antifungal eye drops, injections directly into the cornea, and a graft from amniotic membrane (placenta tissue) to save his vision. The case demonstrates that fungal eye infections can occasionally occur in completely healthy people without obvious causes.

Research Topic: Antifungal therapy