Bone marrow transplant: children

The data set describes pediatric patients with several hematologic diseases, who were subject to the unmanipulated allogeneic unrelated donor hematopoietic stem cell transplantation.

Characteristics
Multivariate
Subject Area
Health and Medicine
Associated Tasks
Classification, Regression

Attribute Type
--
# Instances
187
# Attributes
36

Info

The data set describes pediatric patients with several hematologic diseases: malignant disorders (i.a. acute lymphoblastic leukemia, acute myelogenous leukemia, chronic myelogenous leukemia, myelodysplastic syndrome) and nonmalignant cases (i.a. severe aplastic anemia, Fanconi anemia, with X-linked adrenoleukodystrophy). All patients were subject to the unmanipulated allogeneic unrelated donor hematopoietic stem cell transplantation.

The motivation of the study was to identify the most important factors influencing the success or failure of the transplantation procedure. In particular, the aim was to verify the hypothesis that increased dosage of CD34+ cells / kg extends overall survival time without simultaneous occurrence of undesirable events affecting patients' quality of life (Kawłak et al., 2010).

The data set has been used in our work concerning survival rules (Wróbel et al., 2017) and user-guided rule induction (Sikora et al., 2019). The authors of the research on stem cell transplantation (Kawłak et al., 2010) who inspired our study also contributed to the set.


Introductory Paper

GuideR: a guided separate-and-conquer rule learning in classification, regression, and survival settings

By M. Sikora, Lukasz Wróbel, Adam Gudyś. 2018

Published in Knowledge-Based Systems

Provided by
University of California, Irvine


Creators
  • Marek Sikora
  • Łukasz Wróbel
  • Adam Gudyś

DOI

10.24432/C5NP6Z

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Features

Attribute Name Role Type Demographic Description Units Missing Values
Recipientgender Feature Binary Gender Male - 1, Female - 0 no
Stemcellsource Feature Binary Source of hematopoietic stem cells (Peripheral blood - 1, Bone marrow - 0) no
Donorage Feature Integer Age Age of the donor at the time of hematopoietic stem cells apheresis no
Donorage35 Feature Binary Age Donor age <35 - 0, Donor age >=35 - 1 no
IIIV Feature Binary Development of acute graft versus host disease stage II or III or IV (Yes - 1, No - 0) no
Gendermatch Feature Binary Gender Compatibility of the donor and recipient according to their gender (Female to Male - 1, Other - 0) no
DonorABO Feature Categorical ABO blood group of the donor of hematopoietic stem cells (0 - 0, 1, A, B=-1, AB=2) no
RecipientABO Feature Categorical ABO blood group of the recipient of hematopoietic stem cells (0 - 0, 1, A, B=-1, AB=2) yes
RecipientRh Feature Binary Presence of the Rh factor on recipient s red blood cells ('+' - 1, '-' - 0) yes
ABOmatch Feature Binary Compatibility of the donor and the recipient of hematopoietic stem cells according to ABO blood group (matched - 1, mismatched - 1) yes
CMVstatus Feature Categorical Serological compatibility of the donor and the recipient of hematopoietic stem cells according to cytomegalovirus yes
DonorCMV Feature Binary resence of cytomegalovirus infection in the donor of hematopoietic stem cells prior to transplantation (present, absent) yes
RecipientCMV Feature Binary Presence of cytomegalovirus infection in the donor of hematopoietic stem cells prior to transplantation (presence - 1, absence - 0) yes
Disease Feature Categorical Type of disease (ALL,AML,chronic,nonmalignant,lymphoma) no
Riskgroup Feature Binary High risk - 1, Low risk - 0 no
Txpostrelapse Feature Binary The second bone marrow transplantation after relapse (No - 0; Yes - 1) no
Diseasegroup Feature Binary Type of disease (malignant - 1, nonmalignant - 0) no
HLAmatch Feature Categorical Compatibility of antigens of the main histocompatibility complex of the donor and the recipient of hematopoietic stem cells according to ALL international BFM SCT 2008 criteria (10/10 - 0, 9/10 - 1, 8/10 - 2, 7/10 - 3 (allele/antigens)) no
HLAmismatch Feature Binary HLA matched - 0, HL mismatched - 1 no
Antigen Feature Categorical In how many antigens there is difference beetwen the donor nad the recipient (-1 - no differences, 0 - one difference,1 (2) - two (three) differences) yes
Allele Feature Categorical In how many allele there is difference beetwen the donor nad the recipient {-1 no differences,0 - one difference, 1 (2) (3) - two, (tree, four) differences) yes
HLAgrI Feature Categorical The difference type between the donor and the recipient (HLA matched - 0,the difference is in only one antigen - 1, the difference is only in one allele - 2, the difference is only in DRB1 cell - 3, two differences (two allele or two antigens) - 4, two differences (two allele or two antigens) - 5) no
Recipientage Feature Integer Age Age of the recipient of hematopoietic stem cells at the time of transplantation no
Recipientage10 Feature Binary Age Recipient age <10 - 0, Recipient age>=10 - 1 no
Recipientageint Feature Categorical Age Recipient age in (0,5] - 0, (5, 10] - 1, (10, 20] - 2 no
Relapse Feature Binary Reoccurrence of the disease (No - 0, Yes - 1) no
aGvHDIIIIV Feature Binary Development of acute graft versus host disease stage III or IV (Yes - 0, No - 1) no
extcGvHD Feature Binary Development of extensive chronic graft versus host disease (Yes - 0, No - 1) yes
CD34kgx10d6 Feature Integer CD34+ cell dose per kg of recipient body weight 10^6/kg no
CD3dCD34 Feature Integer CD3+ cell to CD34+ cell ratio yes
CD3dkgx10d8 Feature Integer CD3+ cell dose per kg of recipient body weight 10^8/kg yes
Rbodymass Feature Integer Body mass of the recipient of hematopoietic stem cells at the time of transplantation yes
ANCrecovery Feature Integer Time to neutrophils recovery defined as neutrophils count >0.5 x 10^9/L no
PLTrecovery Feature Integer Time to platelet recovery defined as platelet count >50000/mm3 no
time_to_aGvHD_III_IV Feature Integer Time to development of acute graft versus host disease stage III or IV no
survival_time Feature Integer Time of observation (if alive) or time to event (if dead) in days no
survival_status Target Integer Survival status (0 - alive, 1 - dead) no