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Prophylaxis regimens for GVHD: systematic review and meta-analysis.

R Ram1, A Gafter-Gvili, M Yeshurun

  • 1Institute of Hematology, Davidoff Center Rabin Medical Center, Beilinson Hospital, Petah-Tiqva, Israel.

Bone Marrow Transplantation
|November 11, 2008
PubMed
Summary

Methotrexate-cyclosporine (MTX-CsA) and MTX-tacrolimus are effective for preventing graft-versus-host disease (GVHD). MTX-tacrolimus may offer superior reduction in acute GVHD compared to MTX-CsA.

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Published on: July 9, 2014

Area of Science:

  • Hematology
  • Immunology
  • Oncology

Background:

  • Graft-versus-host disease (GVHD) remains a significant challenge after allogeneic stem cell transplantation (Allo-SCT).
  • Optimal prophylactic regimens for GVHD are debated, impacting patient survival and outcomes.

Purpose of the Study:

  • To evaluate the survival benefit of different prophylactic regimens for acute GVHD (aGVHD).
  • To compare the efficacy of various GVHD prophylaxis strategies in patients undergoing Allo-SCT.

Main Methods:

  • Systematic review and meta-analysis of randomized controlled trials (RCTs).
  • Inclusion of trials assessing methotrexate (MTX), cyclosporine (CsA), tacrolimus, and steroids in GVHD prophylaxis.
  • Pooled estimation of relative risks (RRs) for all-cause mortality (ACM), aGVHD, chronic GVHD, treatment-related mortality (TRM), relapse, and adverse events.

Main Results:

  • MTX-CsA significantly decreased aGVHD compared to CsA alone (RR=0.52 (0.39-0.7)).
  • MTX-tacrolimus showed no difference in ACM versus MTX-CsA but was superior in reducing aGVHD (RR=0.62 (0.52-0.75)) and severe aGVHD (RR=0.67 (0.47-0.95)).
  • Addition of steroids to prophylactic regimens did not significantly affect outcomes.

Conclusions:

  • Both MTX-CsA and MTX-tacrolimus are viable options for GVHD prophylaxis.
  • MTX-tacrolimus may offer an advantage in reducing the incidence and severity of acute GVHD.