Evidence map›Paper›PMID 19915626›Full record

ArticleBone marrow transplantation2010

Relationship between tacrolimus blood concentrations and clinical outcome during the first 4 weeks after SCT in children.

N Watanabe, K Matsumoto, H Muramatsu, K Horibe, T Matsuyama, S Kojima, K Kato

Abstract read
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Article in Bone marrow transplantation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

11 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
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  9. Review
  10. Utilization of collaborative practice agreements between physicians and pharmacists as a mechanism to increase capacity to care for hematopoietic stem cell transplant recipients.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2013
    Review
  11. 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

7 authors at 3 institutions in 1 country.

N WatanabeDivision of Hematology and Oncology, Children's Medical Center, Japanese Red Cross Nagoya First Hospital, Nagoya, Japan. watanabn@nnh.hosp.go.jp
K Matsumoto
H Muramatsu
K Horibe
T Matsuyama
S Kojima
K Kato
Nagoya University · JPJapanese Red Cross Nagoya Daiichi Hospital · JPNational Hospital Organization · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The relationship between tacrolimus concentration and acute GVHD is not well known, with few published data available for lower target levels. We hypothesized that lower levels of tacrolimus would correlate with higher incidence of acute GVHD and poorer prognosis. Receiver operator characteristic curves (ROC) were used to quantify tacrolimus blood levels as predictors of grade II-IV acute GVHD. A total of 97 pediatric patients with hematological malignancies met the study criteria. On the ROC, a cutoff of 7 ng/ml provided the best balance between sensitivity and specificity (62.8 vs 68.2%, respectively). Cumulative incidence of acute GVHD was 65.9% (range 58.5-73.3%) in patients with mean tacrolimus concentration of < or =7 ng/ml and 34.8% (range 27.8-41.8%) in patients with mean tacrolimus concentration of >7 ng/ml (P=0.002). Incidence of non-relapse mortality (NRM) was higher in patients with tacrolimus of < or =7 ng/ml (42.9%; range 35.6-50.2%) than in patients with tacrolimus of >7 ng/ml (28.3%; range 17.4-39.2%; P=0.008). This translated into better EFS in patients with tacrolimus of >7 ng/ml (48.9%; range 39.8-58.0%) than in patients with tacrolimus of < or =7 ng/ml (31.8%; range 25.0-38.6%; P=0.031). Multivariate analysis showed that tacrolimus concentration was significantly associated with clinical outcomes. Mean whole-blood level of tacrolimus as continuous infusion should be maintained at > or =7 ng/ml for pediatric patients.

Indexed as

Predictive Value of TestsAcute DiseaseAdolescentChildChild, PreschoolDisease-Free SurvivalFemaleGraft vs Host DiseaseHematopoietic Stem Cell TransplantationHumansImmunosuppressive AgentsInfantMalePrognosisROC CurveTacrolimusImmunosuppressive AgentsTacrolimus

Identifiers

PMID19915626
OpenAlexW2162285556

What OpenQuestion holds

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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.