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Penicillium marneffei infection: an emerging disease in mainland China

Yongxuan Hu1, Junmin Zhang, Xiqing Li

  • 1Department of Dermatology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 107 West Yanjiang Rd, Guangzhou, 510120, China.

Mycopathologia
|September 18, 2012
PubMed

Insights

Penicillium marneffei causes a life-threatening fungal infection, particularly in AIDS patients in Southeast Asia. Early antifungal therapy significantly reduces mortality for this emerging public health concern.

Area of Science:

  • Medical Mycology
  • Infectious Diseases
  • Public Health

Background:

  • Penicillium marneffei is an emerging pathogen causing systemic mycosis, especially in immunocompromised individuals like those with AIDS.
  • The incidence of penicilliosis marneffei is rapidly increasing in mainland China due to the prevalence of HIV/AIDS.
  • The infection is endemic in Southeast Asia, with a notable rise in reported cases in China.

Purpose of the Study:

  • To analyze the epidemiological and clinical features of penicilliosis marneffei in mainland China.
  • To evaluate treatment responses and prognosis of patients with P. marneffei infection.
  • To highlight the public health importance of P. marneffei as an emerging fungal pathogen.

Main Methods:

  • A comprehensive review of 668 cases of penicilliosis marneffei in mainland China from 1984 to 2009.
  • Data sources included cnki, cqvip, CBMdisc, and PubMed databases.
  • Analysis encompassed epidemiological data, clinical manifestations, laboratory findings, therapy, and outcomes.

Main Results:

  • 99.4% of cases were reported in southern China, primarily Guangxi (42.8%) and Guangdong (40.6%).
  • 87.7% of patients were co-infected with human immunodeficiency virus (HIV).
  • Common symptoms included fever, weight loss, anemia, lymphadenopathy, hepatosplenomegaly, respiratory signs, and skin lesions. Mortality was 24.3% with antifungal therapy versus 50.6% without.

Conclusions:

  • Penicillium marneffei is a significant emerging fungal pathogen in mainland China, posing a major medical and public health challenge.
  • Immunocompromised individuals in endemic areas require heightened awareness and prompt diagnosis of P. marneffei infections.
  • Antifungal therapy is crucial for improving survival rates in patients with penicilliosis marneffei.

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