Evidence map›Paper›PMID 39815034›Full record

Trial reportBone marrow transplantation2025

Incidence, risk factors, and outcomes of transplant-associated thrombotic microangiopathy in pediatric patients after allogeneic hematopoietic cell transplantation: a single-institution prospective study.

Su Hyun Yoon, Sung Han Kang, Hyery Kim, Eun Seok Choi, Ho Joon Im, Kyung-Nam Koh

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Bone marrow transplantation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Su Hyun YoonDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Seoul, Republic of Korea.ORCID 0000-0002-5817-0278
Sung Han KangDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Hyery KimDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Eun Seok ChoiDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Ho Joon ImDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Seoul, Republic of Korea.ORCID 0000-0001-8799-4068
Kyung-Nam KohDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Seoul, Republic of Korea. pedkkn@amc.seoul.kr.ORCID 0000-0002-6376-672X

Funding

Asan Institute for Life Sciences, Asan Medical Center 2022IF0007
6 · The paper itself

Abstract

Transplant-associated thrombotic microangiopathy (TA-TMA) is an increasingly recognized complication in hematopoietic cell transplantation (HCT). Given the rarity of prospective pediatric studies on TA-TMA, this study aimed to evaluate the incidence, survival outcomes, and risk factors for predicting early the development of TA-TMA in a pediatric population following allogeneic HCT. We conducted a prospective analysis of 173 pediatric patients to evaluate the incidence, survival outcome, and risk factors of TA-TMA. The cumulative incidence of TA-TMA at one-year post-HCT was 4.7% (95% CI, 2.2-8.6%). Patients with TA-TMA showed significantly poorer 1-year overall survival (OS) rate, 50.0% ± 17.7% compared to 85.4% ± 2.8% in those without TA-TMA (p = 0.008). Additionally, the non-relapse mortality (NRM) rate was higher in the TA-TMA group at 12.5% (95% CI, 3.7-55.8%) versus 7.0% (95% CI, 2.8-10.1%) (p = 0.598). A urine protein/creatinine ratio ≥ 1 mg/mg on day 30 post-HCT was significantly associated with TA-TMA occurrence (adjusted HR, 9.5; [95% CI], 1.28-70.39; p = 0.028). This study showed the significantly unfavorable clinical outcomes associated with TA-TMA in pediatric patients and emphasized the importance of early identification of patients at risk. Further research is needed to explore additional strategies for early detection and intervention to improve outcomes.

Indexed as

Hematopoietic Stem Cell TransplantationThrombotic MicroangiopathiesTransplantation ConditioningAdolescentAllograftsChildChild, PreschoolFemaleHumansIncidenceInfantMaleProspective StudiesRisk FactorsSurvival RateTransplantation, Homologous

Identifiers

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.