Methods to Assess Disease Activity and Severity in Cutaneous Chronic Graft-versus-Host Disease: A Critical Literature

Hadir Shakshouk1, Eric R Tkaczyk2, Edward W Cowen3

  • 1Department of Dermatology, Mayo Clinic, Rochester, Minnesota; Department of Dermatology, Andrology and Venerology, Alexandria University, Alexandria, Egypt.

Insights

Assessing chronic graft-versus-host disease (cGVHD) severity is crucial but current methods for skin cGVHD are limited. Further research into objective markers like serologic and imaging technologies is needed.

Area of Science:

  • Hematology
  • Immunology
  • Transplantation Medicine

Background:

  • Chronic graft-versus-host disease (cGVHD) is a serious complication of hematopoietic cell transplantation, increasing mortality risk.
  • Accurate assessment of cGVHD activity and severity is vital for treatment decisions.
  • Current validated methods for assessing cutaneous cGVHD are limited.

Purpose of the Study:

  • To identify and evaluate current data on assessing disease activity and severity in cutaneous cGVHD.
  • To review the landscape of assessment methodologies for skin cGVHD.

Main Methods:

  • A critical literature review was performed using modified PRISMA methods.
  • 1741 articles were initially identified, with 106 included after screening.
  • Included studies were categorized based on assessment parameters: clinical/histopathologic, serologic, imaging, and computer-based technologies.

Main Results:

  • The National Institutes of Health consensus scoring system, based solely on clinical assessment, is the only formally validated metric for cutaneous cGVHD.
  • A significant portion of studies focused on serologic parameters (50%), followed by clinical/histopathologic (37%).
  • Imaging (7.5%) and computer-based technologies (5.5%) were less frequently addressed.

Conclusions:

  • There is a critical need for objective markers in cGVHD assessment.
  • Current validated assessment for cutaneous cGVHD relies on clinical evaluation alone.
  • Further investigation into serologic, imaging, and computer-based technologies is warranted to improve cGVHD assessment.

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