Chronic graft-versus-host disease (GVHD) is a frequent but highly polymorphic complication of allogeneic stem cell transplantation. Its clinical presentation varies from few lichenoid skin lesions to a highly aggressive disease with multiple organ involvement mimicking autoimmune diseases such as scleroderma. Since its first clinical description in 1980,1 clinicians have tried to characterize t...

BACKGROUND Although there are multiple methods of risk stratification for ST-elevation myocardial infarction (STEMI), this study presents a prospectively validated method for reclassification of patients based on in-hospital events. A dynamic risk score provides an initial risk stratification and reassessment at discharge. METHODS AND RESULTS The dynamic TIMI risk score for STEMI was derived ...