Mixed infection with unusual fungi and staphylococcal species in two extremely premature neonates

Akhil Maheshwari1, Carine I Stromquist, Lourdes Pereda

  • 1Division of Neonatology, Department of Pediatrics, All Children's Hospital and University of South Florida College of Medicine, St Petersburg/Tampa, FL 33701, USA.

Insights

Systemic fungal infections are increasingly seen in premature infants. This study highlights two cases of mixed Staphylococcal and fungal infections, emphasizing the need for fungal infection consideration in neonates with skin lesions.

Area of Science:

  • Neonatal Medicine
  • Infectious Diseases
  • Mycology

Background:

  • Systemic fungal infections are a growing concern in extremely premature neonates.
  • Staphylococcal infections and fungal pathogens can co-occur, posing diagnostic challenges.

Observation:

  • Two cases of extremely premature neonates presented with late-onset mixed infections.
  • Infections involved Staphylococcal species and unusual fungi.

Findings:

  • Damaged skin may serve as an entry point for fungal pathogens, potentially exacerbated by Staphylococcal interactions.
  • Fungal infection should be considered in sick premature infants with necrotic skin lesions, even with concurrent bacteremia.

Implications:

  • Early recognition and consideration of fungal infections are crucial for managing sick premature infants.
  • Understanding pathogen interactions can inform preventative strategies and treatment protocols for neonatal sepsis.

Related Concept Videos

Cryptococcal Meningitis01:27

Cryptococcal Meningitis

Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
Development of the Oral Microbiota01:28

Development of the Oral Microbiota

The establishment of the oral microbiome begins before birth, challenging the long-held belief that the fetal oral cavity is sterile. The presence of oral microbes such as Streptococcus and Fusobacterium in amniotic fluid suggests that microbial exposure may occur in utero, potentially through translocation from the maternal oral or gastrointestinal tract. This early colonization primes the neonatal immune system and sets the stage for subsequent microbial succession. Maternal health,...
Staphylococcal Skin Infections01:29

Staphylococcal Skin Infections

Staphylococcus aureus is a Gram-positive coccus that resides harmlessly on the skin and mucous membranes of healthy individuals. When the skin barrier is breached, it can shift from a commensal to an opportunistic pathogen. This transition is facilitated by surface adhesins, such as clumping factor B and S. aureus surface protein G (SasG), which bind to structural proteins, including loricrin and cytokeratin, in the damaged epidermis. Protein A, another key factor, binds the Fc region of...
Bacterial Meningitis I: Introduction01:22

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...