PMID- 19910746 OWN - NLM STAT- MEDLINE DCOM- 20091207 LR - 20210108 IS - 1536-5964 (Electronic) IS - 0025-7974 (Linking) VI - 88 IP - 6 DP - 2009 Nov TI - Influence of lymphocyte recovery on outcome of haploidentical transplantation for hematologic malignancies. PG - 322-330 LID - 10.1097/MD.0b013e3181c167e2 [doi] AB - Unmanipulated human leukocyte antigen (HLA)-mismatched/haploidentical blood and marrow transplantation is an established treatment for patients without HLA-matched related or unrelated donors. However, the prognostic significance of early lymphocyte recovery in this transplant setting is not defined. In this study, we investigated the association of day 30 absolute lymphocyte count (ALC-30) with outcome after unmanipulated HLA-mismatched/haploidentical transplantation. We prospectively analyzed the relationship between ALC-30 and transplant outcomes in 206 patients with hematologic malignancies receiving T-cell-replete transplantation from HLA-mismatched/haploidentical related donors. Multivariate analysis showed that ALC-30 above the cutoff value of 300 cells/microL was associated with improved overall survival (hazard ratio [HR], 0.258; 95% confidence interval [CI], 0.141-0.472; p < 0.0001); improved cancer-free survival (HR, 0.289; 95% CI, 0.166-0.501; p < 0.0001); reduced relapse (HR, 0.370; 95% CI, 0.161-0.853; p = 0.020); and decreased transplant-related mortality (HR, 0.211; 95% CI, 0.097-0.457; p < 0.0001). Our results suggest that the recovery of ALC-30 might have an influence on transplant outcomes following unmanipulated HLA-mismatched/haploidentical transplantation. FAU - Chang, Ying-Jun AU - Chang YJ AD - From Peking University People's Hospital (YJC, XYZ, MRH, LPX, DHL, KYL, XJH), Peking University Institute of Hematology, Beijing; and Department of Hematology (YJC), Third Affiliated Hospital of Hebei Medical University, Shijiazhuang, China. FAU - Zhao, Xiang-Yu AU - Zhao XY FAU - Huo, Ming-Rui AU - Huo MR FAU - Xu, Lan-Ping AU - Xu LP FAU - Liu, Dai-Hong AU - Liu DH FAU - Liu, Kai-Yan AU - Liu KY FAU - Huang, Xiao-Jun AU - Huang XJ LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (HLA Antigens) RN - 0 (Immunosuppressive Agents) RN - 83HN0GTJ6D (Cyclosporine) RN - YL5FZ2Y5U1 (Methotrexate) SB - IM MH - Adolescent MH - Adult MH - Child MH - Cyclosporine/therapeutic use MH - Female MH - Graft vs Host Disease/prevention & control MH - HLA Antigens/immunology MH - Haplotypes MH - Hematologic Neoplasms/*immunology/surgery MH - *Hematopoietic Stem Cell Transplantation/mortality MH - Histocompatibility Testing MH - Humans MH - Immunosuppressive Agents/therapeutic use MH - *Lymphocyte Count MH - Male MH - Methotrexate/therapeutic use MH - Middle Aged MH - Transplantation, Homologous MH - Treatment Outcome MH - Young Adult EDAT- 2009/11/17 06:00 MHDA- 2009/12/16 06:00 CRDT- 2009/11/14 06:00 PHST- 2009/11/14 06:00 [entrez] PHST- 2009/11/17 06:00 [pubmed] PHST- 2009/12/16 06:00 [medline] AID - 00005792-200911000-00002 [pii] AID - 10.1097/MD.0b013e3181c167e2 [doi] PST - ppublish SO - Medicine (Baltimore). 2009 Nov;88(6):322-330. doi: 10.1097/MD.0b013e3181c167e2.