What is the Outcome in Patients with Acute Leukaemia who Survive Severe Acute Graft ‐versus‐Host Disease?

This study was a landmark analysis of 23,567 patients with acute Leukaemia who survived for more than 6 months after HSCT, 2002–2014. Patients alive after severe aGVHD (n = 1,738) were compared to controls. Patients with severe aGVHD had higher non‐relapse mortality (NRM) and higher rate of extensive chronic GVHD (cGVHD) than the controls (p < 10‐5). The probability of relapse was significantly lower in the severe aGVHD group, but Leukaemia‐free survival (LFS) and overall survival were significantly lower than for the controls (p < 10‐5). Five‐year LFS in patients with severe aGVHD was 49%, as opposed to 61% in controls with no or mild GVHD and 59% in patients with moderate GVHD. HSCT patients who survive severe aGVHD have higher risk of developing extensive cGVHD, a higher NRM, a lower relapse probability, and lower LFS than other HSCT patients. This study is a platform for outcome analysis in patients treated with novel therapies for acute GVHD. This article is protected by copyright. All rights reserved.
Source: Journal of Internal Medicine - Category: Internal Medicine Authors: Tags: Original Article Source Type: research