Evidence map›Paper›PMID 17562622›Full record

Trial reportInternational journal of hematology2007

Feasibility and results of bone marrow transplantation from an HLA-mismatched unrelated donor for children and young adults with acquired severe aplastic anemia.

Hiroshi Yagasaki, Yoshiyuki Takahashi, Kazuko Kudo, Haruhiko Ohashi, Asahito Hama, Tomoko Yamamoto, Makito Tanaka, Nao Yoshida, Hirokazu Hidaka, Nobuhiro Nishio and 1 more

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in International journal of hematology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 27% of its field
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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
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

11 authors at 2 institutions in 1 country.

Hiroshi YagasakiDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Yoshiyuki Takahashi
Kazuko Kudo
Haruhiko Ohashi
Asahito Hama
Tomoko Yamamoto
Makito Tanaka
Nao Yoshida
Hirokazu Hidaka
Nobuhiro Nishio
Seiji Kojima
Nagoya University · JPNational Hospital Organization · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treating patients with severe aplastic anemia (SAA) who fail to respond to immunosuppressive therapy (IST) and do not have an HLA-matched donor is challenging. We report favorable outcomes in 11 patients who underwent bone marrow transplantation (BMT) from an HLA-mismatched unrelated donor. The median age was 11 years (range, 3-20 years). The conditioning regimen consisted of cyclophosphamide (200 mg/kg), antithymocyte globulin (10 mg/kg), and total body irradiation (5 Gy). Patients received tacrolimus and methotrexate for prophylaxis against graft-versus-host disease (GVHD). Donorrecipient pairs were mismatched for the HLA-DR antigen in 8 patients by serologic typing. HLA-A and HLA-B antigens were mismatched in 1 and 2 patients, respectively. Ten patients achieved engraftment. One patient who failed to engraft was rescued by a second transplantation from her mother, who was mismatched at 2 HLA antigens. Acute GVHD of grades II to IV occurred in 2 patients. Three patients developed limited chronic GVHD, and 1 patient developed extensive chronic GVHD of the lung. All patients are alive at 9 to 56 months after transplantation (median, 33 months). Considering our encouraging results, HLA-mismatched unrelated-donor BMT for SAA is feasible as a salvage therapy for nonresponders to IST.

Indexed as

Bone Marrow TransplantationHistocompatibility TestingSalvage TherapyAcute DiseaseAdolescentAdultAnemia, AplasticChildChild, PreschoolChronic DiseaseFeasibility StudiesFemaleGraft RejectionGraft vs Host DiseaseHistocompatibilityHistocompatibility Antigens Class IHistocompatibility Antigens Class I

Identifiers

PMID17562622
OpenAlexW2089064998

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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 OpenQuestion graph.