A case report of Kabuki make-up syndrome with cytomegalovirus infection

Yasuyo Kashiwagi1, Hironao Numabe, Hisashi Kawashima

  • 1Department of Pediatrics, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, Japan. hoyohoyo@tokyo-med.ac.jp

Insights

Kabuki make-up syndrome (KS) infants may experience increased infections, including cytomegalovirus (CMV). This case suggests a link between elevated CMV DNA and acute idiopathic thrombocytopenic purpura (ITP) in KS patients.

Area of Science:

  • Genetics
  • Pediatrics
  • Infectious Diseases

Background:

  • Kabuki make-up syndrome (KS) is a rare genetic disorder characterized by distinctive facial features and developmental delay.
  • Individuals with KS often exhibit increased susceptibility to infections.
  • Cytomegalovirus (CMV) infection is a common opportunistic infection in immunocompromised individuals.

Observation:

  • An 8-month-old male infant diagnosed with KS presented with developmental delay.
  • The infant had a history of intractable stridor and liver dysfunction due to CMV infection at 2 months old.
  • The patient was recently diagnosed with acute idiopathic thrombocytopenic purpura (ITP).

Findings:

  • A correlation was observed between the number of CMV DNA copies and the patient's platelet count.
  • Elevated CMV DNA levels were speculated to precede the onset of ITP in this KS patient.
  • This suggests a potential mechanism linking persistent CMV infection to ITP in KS.

Implications:

  • This case highlights the importance of monitoring for opportunistic infections like CMV in infants with KS.
  • Understanding the interplay between KS, CMV, and ITP may lead to improved diagnostic and therapeutic strategies.
  • Further research is warranted to elucidate the precise mechanisms underlying CMV-associated ITP in KS.