Thrombocytopenia

UMLS: C0040034
Basic Information
Severity Level:
Severe
Definition:
A subnormal level of BLOOD PLATELETS.
UMLS ID:
C0040034
MeSH ID:
Synonyms:
Thrombocytopenia
Thrombocytopaenia
Thrombocytopenia
Thrombocytopenia, Nos
Thrombocytopenia, Unspecified
Thrombocytopenic Disorder
Thrombocytopaenia
Thrombocytopenia
Pharmacogenomic Information
PharmGKB
PharmGKB References:

Risk-Increasing Variants (53)

DPYD c.85T>C (*9A)
Effect: Risk Increase
TPMT*1, TPMT*2, TPMT*3A, TPMT*3C, TPMT*9, TPMT*21, TPMT*33, TPMT*34
Effect: Risk Increase
UGT1A1*1, UGT1A1*28
Effect: Risk Increase
UGT1A1*1, UGT1A1*60
Effect: Risk Increase
rs1045642
Effect: Risk Increase
rs10491684
Effect: Risk Increase
rs1049305
Effect: Risk Increase
rs1049709
Effect: Risk Increase
rs10510050
Effect: Risk Increase
rs1051266
Effect: Risk Increase
rs10759637
Effect: Risk Increase
rs10817464
Effect: Risk Increase
rs10885
Effect: Risk Increase
rs11229
Effect: Risk Increase
rs1132776
Effect: Risk Increase
rs116855232
Effect: Risk Increase
rs129081
Effect: Risk Increase
rs1409314
Effect: Risk Increase
rs1799964
Effect: Risk Increase
rs1800629
Effect: Risk Increase
rs1800796
Effect: Risk Increase
rs1801133
Effect: Risk Increase
rs2228130
Effect: Risk Increase
rs2231142
Effect: Risk Increase
rs2233980
Effect: Risk Increase
rs28362731
Effect: Risk Increase
rs3094086
Effect: Risk Increase
rs3115672
Effect: Risk Increase
rs3130907
Effect: Risk Increase
rs3130985
Effect: Risk Increase
rs3749442
Effect: Risk Increase
rs4148575
Effect: Risk Increase
rs4148579
Effect: Risk Increase
rs4148580
Effect: Risk Increase
rs4149056
Effect: Risk Increase
rs4244285
Effect: Risk Increase
rs4752219
Effect: Risk Increase
rs4752220
Effect: Risk Increase
rs4978536
Effect: Risk Increase
rs4979223
Effect: Risk Increase
rs6113
Effect: Risk Increase
rs6118
Effect: Risk Increase
rs6119
Effect: Risk Increase
rs6504649
Effect: Risk Increase
rs7091672
Effect: Risk Increase
rs7270101
Effect: Risk Increase
rs73450548
Effect: Risk Increase
rs746071566
Effect: Risk Increase
rs886423
Effect: Risk Increase
rs886424
Effect: Risk Increase
rs9262132
Effect: Risk Increase
rs9262143
Effect: Risk Increase
rs939338
Effect: Risk Increase

Risk-Decreasing Variants (17)

DPYD c.1627A>G (*5)
Effect: Risk Decrease
rs1058932
Effect: Risk Decrease
rs11572078
Effect: Risk Decrease
rs1523127
Effect: Risk Decrease
rs1523130
Effect: Risk Decrease
rs1933437
Effect: Risk Decrease
rs212087
Effect: Risk Decrease
rs212090
Effect: Risk Decrease
rs2244614
Effect: Risk Decrease
rs36120609
Effect: Risk Decrease
rs4149117
Effect: Risk Decrease
rs4149170
Effect: Risk Decrease
rs4149171
Effect: Risk Decrease
rs5877
Effect: Risk Decrease
rs5925720
Effect: Risk Decrease
rs7187684
Effect: Risk Decrease
rs955434
Effect: Risk Decrease
Total Variants: 70
Risk Increase: 53
Risk Decrease: 17
Classification Hierarchy
MeSH Tree Number breakdown for C0040034
C15
Hemic and Lymphatic Diseases
Category: Hemic and Lymphatic Diseases Parent: C (Diseases) Level: 0
C15.378
Hematologic Diseases
Category: Hemic and Lymphatic Diseases Parent: C15 Level: 1
C15.378.140
Blood Platelet Disorders
Category: Hemic and Lymphatic Diseases Parent: C15.378 Level: 2
C15.378.140.855
Thrombocytopenia
Category: Hemic and Lymphatic Diseases Parent: C15.378.140 Level: 3 Tree Number: C15.378.140.855
ADE Molecular Mechanism Mapping

Drug-ADE-Human Protein Triplets

Molecular mechanism triplets showing drug-adverse event-protein relationships

127 Total Triplets
7 High Confidence
Loading Drug-ADE-Protein triplets...
Personalized Drug-Protein-ADE Network

Comprehensive Information for Personalized ADE

Comprehensive Information and Reliability for Drug-ADE Association

Drug Confidence Filter
DTA Confidence Level
Layout Style
Show Labels
Total Drugs
1637
191 High | 231 Medium | 1215 Low Confidence
Total Proteins
24
Target proteins associated with this ADE
Drug-Protein-ADE association
924
3 Known | 4 High | 120 Middle | 797 Low Confidence
Confidence Profile
14%
Known/High/Middle-confidence interactions

This interactive network visualization shows the relationships between the top 50 drugs (ranked by case number) out of 1637 total drugs associated with this adverse event, their known and potential off-target proteins, and the associated adverse effect. The connections indicate binding interactions and mechanistic pathways.

Adverse Drug Event (ADE)
Drug
Protein
Drug-Center
Human Protein-Center
confidence level

Drug Confidence Level Distribution

Drug Type Distribution

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Pharmacological Target Class Distribution

Top 8 Function Target Sub Classes

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The Introduction of Drug-AE Confidence Score Grade
Priority Level Score Range Description Evidence Characteristics
High Score ≥ 6.67
High-priority associations requiring immediate attention.
Strong evidence across multiple dimensions with high statistical significance, robust association measures, and substantial case numbers. Warrant priority pharmacovigilance action. High P-value scores (significant Adjust-P), Strong ROR/PRR values, Substantial case numbers, Complete dimensional coverage, Minimal data filtering needed.
Medium 3.33 ≤ Score < 6.67
Medium-priority associations requiring careful evaluation.
Moderate evidence quality with acceptable statistical significance and association strength. May need additional validation or monitoring before definitive action. Moderate P-value significance, Reasonable ROR/PRR measures, Adequate case numbers, Partial dimensional coverage, Some data quality considerations.
Low Score < 3.33
Low-priority associations with limited evidence strength.
May represent weak signals, insufficient data, or associations requiring extensive additional investigation before any regulatory or clinical consideration. Weak P-value significance, Low association measures, Limited case numbers, Incomplete dimensional data, Significant data filtering applied.
PersDTA overview
The Introduction of Drug-AE Severity Score Grade
Severity Level Score Range Description Typical outcomes
Minimal 0 ≤ Score ≤ 0.387
Low severity ADRs requiring minimal intervention.
Events that need medical attention to prevent permanent damage but without hospitalization or life-threatening consequences. Primarily RI (Required Intervention) outcomes, Outpatient management, Preventive measures, Early intervention prevents escalation.
Mild 0.387 < Score ≤ 0.861
Mild severity events requiring hospitalization.
Mix of intervention-required and hospitalization cases with manageable clinical outcomes and good recovery potential. Mix of RI and HO outcomes, Initial or prolonged hospitalization, Active medical management, Generally favorable prognosis.
Moderate 0.861 < Score ≤ 1.500
Moderate ADRs resulting in permanent disability.
Higher proportion of hospitalization and disability cases requiring intensive medical management and long-term care planning. Increased HO and DS outcomes, Permanent disability, Extended hospitalization, Rehabilitation required, Long-term functional impairment.
Severe 1.500 < Score ≤ 2.52
High severity life-threatening events with significant morbidity.
Notable presence of disability and life-threatening outcomes requiring emergency intervention and intensive care management. Prominent DS and LT outcomes, Life-threatening events, Emergency intervention required, ICU admission, High risk of permanent consequences.
Critical 2.524 < Score ≤ 5.000
Critical life-threatening or fatal ADRs with maximum clinical impact.
High proportion of life-threatening events and deaths with very strong drug-event associations requiring immediate regulatory action. Significant LT and DE outcomes, Fatal events, Emergency life-support measures, Immediate drug discontinuation, Regulatory safety alerts.
The Introduction of Drug-AE-Protein Confidence Score Grade
Confidence Level Relationships Description Evidence Types
Known/Valid Direct DTA relationships The drug-ADE, drug-target, and target-ADE associations are all derived from the same literature source. Experimental validation, Clinical evidence
High DT + TA + DA Two of the three associations (drug-ADE, drug-target, and target-ADE) are derived from the same literature source, while the third is validated by other literature. Multiple corroborating sources
Medium DT + TA + DA Two of the three associations (drug-ADE, drug-target, and target-ADE) are validated by separate literature sources. Partial evidence chain
Low TA + DT Only target-ADE and drug-target associations are validated by literature sources. Associative evidence only
Personalized ADE

Route and Formulation-specified Associations

Pharmaceutic Granularity for Route and Formulation specification

Administration Routes (Total: 49708 cases across 33 routes)

Dosage Forms (Total: 25802 cases across 30 forms)

Drug Route Analysis
Drug Form Analysis

Drug Route Analysis

Route Drug Name Case Number Confidence Score Confidence Level Severity Score Severity Level Details
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Drug Form Analysis

Form Drug Name Case Number Confidence Score Confidence Level Severity Score Severity Level Details
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Disease-stratified Associations

Personalized Granularity for Disease and Indication Stratification

Indication Name
Drug Name
Case Number
Confidence Score
Confidence Level
Severity Score
Severity Level
Details