The Eastern Cooperative Oncology Group Score Rather Than Donor Type Impacts Clinical Outcomes of Allogeneic Hematopoietic Stem Cell Transplantation in Severe Aplastic Anemia Patients Aged 51–60 Years: A Retrospective Study From the Chinese Blood and
Our study includes 103 patients aged between 51 and 60 years who underwent allogeneic hematopoietic stem cell transplantation (allo-HSCT) from matched sibling donors (MSDs) (n = 36), haploidentical donors (HIDs) (n = 56), and unrelated donors (URDs) (n = 11). Multivariate analysis exploring the relationship between risk factors and survival confirmed that survival outcomes were only independently impacted by Eastern Cooperative Oncology Group (ECOG) score (ECOG scores ≥2 vs. ECOG scores of 0-1, overall survival [OS] HR: 2.91 [95% CI 1.35-6.27], p = 0.006; failure free survival [FFS] HR: 2.93 [95% CI 1.33-5.88], p = 0.006; graft-versus-host disease-free/relapse-free survival [GRFS] HR: 2.80 [95% CI 1.33-5.88], p = 0.006), while age, specific donor source and hematopoietic cell transplantation-comorbidity index (HCT-CI) score did not significantly influence prognosis in this age group. After applying propensity score-matching (PSM) to balance the pretransplant clinical factors between patients with ECOG scores 0-1 cohort and those with ECOG scores ≥2 cohort, poor performance status remains a negative factor for survival outcomes (OS p = 0.04; FFS p = 0.03; GRFS p = 0.03). Further analysis in subgroup patients with HCT-CI scores 0-1 found the retained significance of ECOG score in predicting inferior survival. In conclusion, our results indicate good long-term results of allo-HSCT in elderly SAA adults regardless of donor type. Higher ECOG score is associated with poor post-transplant outcomes and has to be taken into account for patients, even at a low-risk comorbidly burden.
Authors
- Xiao‐Jun Huang
- Kehong Bi (ORCID: https://orcid.org/0000-0003-3154-5735)
- Hai Yi (ORCID: https://orcid.org/0000-0003-3794-266X)
- Taiwu Xiao
- Zimin Sun (ORCID: https://orcid.org/0000-0002-0459-3515)
- Dai‐Hong Liu (ORCID: https://orcid.org/0000-0003-3334-9113)
- Erlie Jiang (ORCID: https://orcid.org/0000-0003-0237-6063)
- Shun‐Qing Wang
- Xianmin Song (ORCID: https://orcid.org/0000-0003-0637-5324)
- Ge Bai (ORCID: https://orcid.org/0000-0002-4365-7112)
- Fang Zhou (ORCID: https://orcid.org/0000-0002-5542-2994)
- Guohong Su
- Ming Zhou (ORCID: https://orcid.org/0000-0002-7460-550X)
- Bao‐Dong Ye
- Jinsong Yan (ORCID: https://orcid.org/0000-0003-4109-2602)
- Guifang Ouyang (ORCID: https://orcid.org/0000-0002-3411-3666)
- Huan Liu (ORCID: https://orcid.org/0009-0005-6103-2115)
- Xin Li (ORCID: https://orcid.org/0000-0001-8140-0484)
- Jianping Zhang (ORCID: https://orcid.org/0000-0003-0343-2071)
- Lan‐Ping Xu (ORCID: https://orcid.org/0000-0002-0267-1081)
- Xi Zhang (ORCID: https://orcid.org/0000-0002-2533-8759)
- Ya‐Jing Xu
- Jinxiong Huang (ORCID: https://orcid.org/0000-0003-0855-4123)
- Weiwei Qin (ORCID: https://orcid.org/0000-0001-7987-1658)
- Peihua Lu (ORCID: https://orcid.org/0000-0002-6331-7369)
- Xin Zhao (ORCID: https://orcid.org/0009-0003-8761-9294)
- Xuehong Ran
- Xuejun Zhang
Institutions
- Qingdao University (CN)
- Ningbo University (CN)
- Hebei Medical University (CN)
- Zhejiang Chinese Medical University (CN)
- University of Science and Technology of China (CN)
- Central South University (CN)
- Army Medical University (CN)
- Dalian Medical University (CN)
- Chinese Academy of Medical Sciences & Peking Union Medical College (CN)
- Peking University (CN)
- Chinese PLA General Hospital (CN)
- Liuzhou General Hospital (CN)
- Shanghai Stomatological Hospital (CN)
- 307th Hospital of Chinese People’s Liberation Army (CN)
- First Affiliated Hospital of Guangzhou Medical University (CN)
- Second Hospital of Hebei Medical University (CN)
- Second Affiliated Hospital of Dalian Medical University (CN)
- Cangzhou Central Hospital (CN)
- People's Liberation Army No. 150 Hospital (CN)
- Guangzhou Blood Center (CN)
- People's Liberation Army 401 Hospital (CN)
- Chengdu Military General Hospital (CN)
- Hebei Yiling Hospital (CN)
- Weifang People's Hospital (CN)
- Guangzhou First People's Hospital (CN)
- Xinqiao Hospital (CN)
- Peking University People's Hospital (CN)
- Shanghai First People's Hospital (CN)
- Shanghai Traditional Chinese Medicine Hospital (CN)
- Beijing Dao Pei Hospital (CN)
- Institute of Hematology & Blood Diseases Hospital (CN)
- Shandong Provincial QianFoShan Hospital (CN)
- Taian City Central Hospital (CN)
- Tang Du Hospital (CN)
- Third Xiangya Hospital (CN)
- Xiangya Hospital Central South University (CN)
- Liaocheng People's Hospital (CN)
- Shandong First Medical University (CN)
- Guangzhou Medical University (CN)
- Air Force Medical University (CN)
Publication Details
- Journal
- Clinical Transplantation
- Published
- 2025-10-26
- DOI
- https://doi.org/10.1111/ctr.70359
- Citations
- 1
- Primary Topic
- Hematopoietic Stem Cell Transplantation
- Type
- article
- Field-Weighted Citation Impact
- 1.77