PMID- 34269798 OWN - NLM STAT- MEDLINE DCOM- 20210723 LR - 20210925 IS - 2473-9537 (Electronic) IS - 2473-9529 (Print) IS - 2473-9529 (Linking) VI - 5 IP - 14 DP - 2021 Jul 27 TI - Characteristics and predictors of early hospital deaths in newly diagnosed APL: a 13-year population-wide study. PG - 2829-2838 LID - 10.1182/bloodadvances.2021004789 [doi] AB - Despite therapeutic advances, early death (ED) remains a major factor curtailing survival of acute promyelocytic leukemia (APL). Studies examining factors that cause early death (ED; within 30 days of admission) and the correlation of survival with the timing of administration of all-trans retinoic acid (ATRA) and hemostatic parameters are scarce. We performed a cohort analysis of nonselect patients with newly diagnosed APL who presented to the health care system in Hong Kong, where oral arsenic trioxide was used. From 1 January 2007 to 30 April 2020, 358 patients (median age, 47 [1-97] years) with newly diagnosed APL were identified. ED occurred in 56 patients (16%): 11 (3%) died in the first 2 days after admission (intracranial hemorrhage [ICH], n = 6; APL-differentiation syndrome [APL-DS], n = 4; infection, n = 1); 22 (6%) died within 3 to 7 days (ICH, n = 12; APL-DS, n = 8; infections, n = 2), and 23 (6%) died within 8 to 30 days (ICH, n = 7; APL-DS, n = 11; infection, n = 5). Factors significantly associated with ED by multivariate analysis included male sex (P = .01); presenting leukocyte count >/=10 x 109/L (P = .03); fibrinogen <1.5 g/L (P = .02); and ATRA administration >24 hours after hospital admission (P < .001). After a median follow-up of 47 (0-166) months, the 5- and 10-year overall survival (OS) was 68.6% and 61.2%, respectively. Excluding EDs, the 5- and 10-year post-30-day OS improved to 81.3% and 72.5%. Early administration of ATRA (<24 hours) and vigorous correction of hemostatic abnormalities, including hypofibrinogenemia, are key to reducing ED. CI - (c) 2021 by The American Society of Hematology. FAU - Gill, Harinder AU - Gill H AUID- ORCID: 0000-0002-9551-4893 AD - Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Yung, Yammy AU - Yung Y AD - Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Chu, Hiu-Tung AU - Chu HT AD - Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Au, Wing-Yan AU - Au WY AD - Blood-Med Clinic, Central, Hong Kong SAR, China. FAU - Yip, Pui-Kwan AU - Yip PK AD - Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Lee, Emily AU - Lee E AD - Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Yim, Rita AU - Yim R AUID- ORCID: 0000-0002-1754-1247 AD - Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Lee, Paul AU - Lee P AUID- ORCID: 0000-0002-4149-0435 AD - Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Cheuk, Daniel AU - Cheuk D AD - Department of Paediatrics and Adolescent Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Ha, Shau-Yin AU - Ha SY AD - Department of Paediatrics and Adolescent Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Leung, Rock Y Y AU - Leung RYY AD - Division of Haematology and Blood Bank, Department of Pathology and Clinical Biochemistry, Queen Mary Hospital, Hong Kong SAR, China; and. FAU - Ma, Edmond S K AU - Ma ESK AUID- ORCID: 0000-0002-1259-2205 AD - Department of Pathology, Hong Kong Sanatorium and Hospital, Hong Kong SAR, China. FAU - Kumana, Cyrus R AU - Kumana CR AD - Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Kwong, Yok-Lam AU - Kwong YL AD - Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. LA - eng PT - Journal Article PL - United States TA - Blood Adv JT - Blood advances JID - 101698425 RN - 5688UTC01R (Tretinoin) RN - S7V92P67HO (Arsenic Trioxide) SB - IM MH - Arsenic Trioxide MH - Hospitals MH - Humans MH - *Leukemia, Promyelocytic, Acute/diagnosis/drug therapy MH - Leukocyte Count MH - Male MH - Middle Aged MH - Tretinoin PMC - PMC8341351 EDAT- 2021/07/17 06:00 MHDA- 2021/07/24 06:00 PMCR- 2021/07/16 CRDT- 2021/07/16 12:26 PHST- 2021/03/19 00:00 [received] PHST- 2021/05/03 00:00 [accepted] PHST- 2021/07/16 12:26 [entrez] PHST- 2021/07/17 06:00 [pubmed] PHST- 2021/07/24 06:00 [medline] PHST- 2021/07/16 00:00 [pmc-release] AID - S2473-9529(21)00370-0 [pii] AID - 2021/ADV2021004789 [pii] AID - 10.1182/bloodadvances.2021004789 [doi] PST - ppublish SO - Blood Adv. 2021 Jul 27;5(14):2829-2838. doi: 10.1182/bloodadvances.2021004789.