PMID- 26905949 OWN - NLM STAT- MEDLINE DCOM- 20160801 LR - 20181202 IS - 1873-5835 (Electronic) IS - 0145-2126 (Linking) VI - 43 DP - 2016 Apr TI - Disease-related mortality exceeds treatment-related mortality in patients with chronic myeloid leukemia on second-line or later therapy. PG - 1-8 LID - S0145-2126(16)30016-9 [pii] LID - 10.1016/j.leukres.2016.02.001 [doi] AB - Treatment of newly-diagnosed patients with chronic-phase chronic myeloid leukemia (CP-CML) with tyrosine kinase inhibitors (TKIs) results in near-normal life expectancy. However, CP-CML patients resistant to initial TKIs face a poorer prognosis and significantly higher CML-related mortality. We conducted a systematic literature review to evaluate the specific causes of deaths (diseases progression versus drug-related) in CP-CML patients receiving second- or third-line therapy. We identified eight studies based on our criteria that reported causes of death. Overall, 5% of second-line and 10% of third-line patients died during the study follow-up period. For second-line, (7 studies, n=1926), mortality was attributed to disease progression for 41% of deaths, 2% to treatment-related causes, 3% were treatment-unrelated, and 50% were unspecified adverse events (AEs), not likely related to study drug. In third-line, (2 studies, n=144), 71% deaths were attributed to disease progression, 7% treatment-related AEs, 14% treatment-unrelated and 7% unspecified AEs. Annual death rates for second- and third-line therapy were significantly higher than for general population in similar age group. Our findings suggest death attributed to disease progression is approximately 10 times that due to treatment-related AEs in patients with CP-CML receiving second- or third-line therapy. Therefore, the potential benefits of effective treatment for these patients with the currently available TKIs outweigh the risks of treatment-induced AEs. CI - Copyright (c) 2016 Elsevier Ltd. All rights reserved. FAU - Pearson, Edward AU - Pearson E AD - Baylor University Medical Center, Dallas, TX, USA. Electronic address: Edward.Pearson@baylorhealth.edu. FAU - McGarry, Lisa AU - McGarry L AD - ARIAD Pharmaceuticals, Inc., Cambridge, MA, USA. Electronic address: Lisa.McGarry@ariad.com. FAU - Gala, Smeet AU - Gala S AD - MKTXS Market Access Solutions, LLC., Raritan, NJ, USA. Electronic address: sgala@mktxs.com. FAU - Nieset, Christopher AU - Nieset C AD - ARIAD Pharmaceuticals, Inc., Cambridge, MA, USA. Electronic address: Christopher.Nieset@ariad.com. FAU - Nanavaty, Merena AU - Nanavaty M AD - MKTXS Market Access Solutions, LLC., Raritan, NJ, USA. Electronic address: mnanavaty@mktxs.com. FAU - Mwamburi, Mkaya AU - Mwamburi M AD - MKTXS Market Access Solutions, LLC., Raritan, NJ, USA. Electronic address: mmwamburi@mktxs.com. FAU - Levy, Yair AU - Levy Y AD - Baylor University Medical Center, Dallas, TX, USA. Electronic address: Moshe.Levy@BaylorHealth.edu. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PT - Systematic Review DEP - 20160222 PL - England TA - Leuk Res JT - Leukemia research JID - 7706787 SB - IM MH - Disease-Free Survival MH - Female MH - Humans MH - Leukemia, Myelogenous, Chronic, BCR-ABL Positive/*mortality/*therapy MH - Male MH - Survival Rate OTO - NOTNLM OT - Chronic myeloid leukemia OT - Chronic phase OT - Disease progression OT - Mortality OT - Treatment-related adverse events EDAT- 2016/02/26 06:00 MHDA- 2016/08/02 06:00 CRDT- 2016/02/25 06:00 PHST- 2015/12/15 00:00 [received] PHST- 2016/01/26 00:00 [revised] PHST- 2016/02/03 00:00 [accepted] PHST- 2016/02/25 06:00 [entrez] PHST- 2016/02/26 06:00 [pubmed] PHST- 2016/08/02 06:00 [medline] AID - S0145-2126(16)30016-9 [pii] AID - 10.1016/j.leukres.2016.02.001 [doi] PST - ppublish SO - Leuk Res. 2016 Apr;43:1-8. doi: 10.1016/j.leukres.2016.02.001. Epub 2016 Feb 22.