Evidence map›Paper›PMID 17889359›Full record

ArticleBiology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation2007

Absolute lymphocyte count on day 30 is a surrogate for robust hematopoietic recovery and strongly predicts outcome after T cell-depleted allogeneic stem cell transplantation.

Bipin N Savani, Stephan Mielke, Katayoun Rezvani, Aldemar Montero, Agnes S Yong, Laura Wish, Jeannine Superata, Roger Kurlander, Anurag Singh, Richard Childs and 1 more

Abstract read
In one paragraph

Article in Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 2 pooled it
–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

57 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. The Role of Biomarkers in the Diagnosis and Risk Stratification of Acute Graft-versus-Host Disease: A Systematic Review.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2016
    Pooled it
  2. Guidelines for preventing infectious complications among hematopoietic cell transplantation recipients: a global perspective.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2009
    Guideline
  3. Trial
  4. Trial
  5. Adjuvant Immunotherapy to Improve Outcome in High-Risk Pediatric Sarcomas.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Trial
  6. Trial
  7. Dynamical System Modeling of Immune Reconstitution after Allogeneic Stem Cell Transplantation Identifies Patients at Risk for Adverse Outcomes.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2015
    Trial
  8. Trial
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  10. T cell-depleted unrelated donor stem cell transplantation provides favorable disease-free survival for adults with hematologic malignancies.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2011
    Trial
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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.

Bipin N SavaniHematology Branch, NHLBI, National Institutes of Health, Bethesda, Maryland 20892, USA.
Stephan Mielke
Katayoun Rezvani
Aldemar Montero
Agnes S Yong
Laura Wish
Jeannine Superata
Roger Kurlander
Anurag Singh
Richard Childs
A John Barrett

Funding

improving outcomes after stem cell transplantationZIAHL006105 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BARRETT, AUSTIN JOHN · 2011 to 2017
$11.5M
GRAFT-VERSUS-LEUKEMIAZ01HL002342 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BARRETT, AUSTIN JOHN · 1994 to 2008
$7.7M
Allogeneic Immunotherapy for cancer and nonmalignant hematological disordersZ01HL002345 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI CHILDS, RICHARD · 2000 to 2008
$6.5M
Quantitating Engraftment Of Donor Hematopoietic Cells After TransplantationZ01CL010334 · CLC · CLINICAL CENTER · PI KURLANDER, ROGER J · 2002 to 2008
$46k
Intramural NIH HHS ZIA HL006105
6 · The paper itself

Abstract

Several studies have shown that a higher lymphocyte count 3-4 weeks after allogeneic stem cell transplantation (SCT) is associated with better transplant outcome. However, the factors determining early lymphocyte recovery are not defined. To further explore the relationship between lymphocyte recovery and outcome we analyzed lymphocyte counts and other engraftment parameters in 157 patients with leukemia (48 acute myelogenous leukemia, 80 chronic myelogenous leukemia, and 29 acute lymphoblastic leukemia [ALL]) receiving T cell-depleted myeloablative SCT from an HLA-identical sibling. In multivariate analysis the day 30 absolute lymphocyte count (LC30) above the median of 450/muL was associated with improved survival (71% +/- 5% versus 38% +/- 6%, P < .0001), less relapse (21% +/- 5% versus 44% +/- 7%, P = .009), less nonrelapse mortality (NRM; 9 +/- 3 versus 36% +/- 6%, P < .0001) and less acute graft-versus-host disease (aGVHD) (34% +/- 5% versus 51% +/- 6%, P = .025). The beneficial effect of a higher LC30 influenced outcome in patients with both standard and high-risk disease but did not affect survival and relapse in ALL. We found that a higher LC30 correlated with higher lymphocyte counts at all time points between 30 and 90 days post-SCT and also with more rapid neutrophil and platelet engraftment. These results indicate that LC30 is a surrogate for robust engraftment and identifies an "at-risk" population of patients after T cell-depleted SCT.

Indexed as

Lymphocyte CountAdolescentAdultBiomarkersChildCohort StudiesFemaleGraft SurvivalHematopoietic Stem Cell TransplantationHumansKaplan-Meier EstimateLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myeloid, AcuteMaleNeoplasm Recurrence, LocalPrecursor Cell Lymphoblastic Leukemia-LymphomaBiomarkers

Identifiers

PMID17889359
PMCPMC3426353

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.