Explain Clinical Document - ADE (Adverse Drug Event)

Description

This specialized ADE (Adverse Drug Event) pipeline can;

  • extract ADE and DRUG entities,

  • classify sentences whether they contain ADE entities or not,

  • establish relations between the extracted DRUG and ADE results from the clinical documents.

In this pipeline, two NER, one text matcher, one sentence classifier, one assertion status detection and one relation extraction model were employed to accomplish the designated tasks.

  • Clinical Entity Labels: ADE, DRUG

  • Assertion Status Labels: present, absent, possible, conditional, associated_with_someone_else, hypothetical

  • Relation Extraction Labels: 1, 0

  • Classification Model Labels: ADE, noADE

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Available as Private API Endpoint

How to use


from sparknlp.pretrained import PretrainedPipeline

ade_pipeline = PretrainedPipeline("explain_clinical_doc_ade", "en", "clinical/models")

result = ade_pipeline.fullAnnotate("""The side effects of 5-FU in a colon cancer patient who suffered severe mucositis, desquamating dermatitis and prolonged myelosuppression. Last week the patient experienced anterior lumbosacral radiculopathy and blurred vision after intrathecal methotrexate treatment.""")


import com.johnsnowlabs.nlp.pretrained.PretrainedPipeline

val ade_pipeline = PretrainedPipeline("explain_clinical_doc_ade", "en", "clinical/models")

val result = ade_pipeline.fullAnnotate("""The side effects of 5-FU in a colon cancer patient who suffered severe mucositis, desquamating dermatitis and prolonged myelosuppression. Last week the patient experienced anterior lumbosacral radiculopathy and blurred vision after intrathecal methotrexate treatment.""")

Results



NER and ASSERTION Result

|    | chunks                             |   begin |   end | entities   | assertion   |
|---:|:-----------------------------------|--------:|------:|:-----------|:------------|
|  0 | 5-FU                               |      20 |    23 | DRUG       | Past        |
|  1 | severe mucositis                   |      64 |    79 | ADE        | Past        |
|  2 | desquamating dermatitis            |      82 |   104 | ADE        | Past        |
|  3 | myelosuppression                   |     120 |   135 | ADE        | Past        |
|  4 | anterior lumbosacral radiculopathy |     172 |   205 | ADE        | Past        |
|  5 | blurred vision                     |     211 |   224 | ADE        | Past        |
|  6 | methotrexate                       |     244 |   255 | DRUG       | Past        |

# RE Result

|    |   relation | entity1   |   entity1_begin |   entity1_end | chunk1                             | entity2   |   entity2_begin |   entity2_end | chunk2                  |   confidence |
|---:|-----------:|:----------|----------------:|--------------:|:-----------------------------------|:----------|----------------:|--------------:|:------------------------|-------------:|
|  0 |          1 | DRUG      |              20 |            23 | 5-FU                               | ADE       |              64 |            79 | severe mucositis        |            1 |
|  1 |          1 | DRUG      |              20 |            23 | 5-FU                               | ADE       |              82 |           104 | desquamating dermatitis |            1 |
|  2 |          1 | DRUG      |              20 |            23 | 5-FU                               | ADE       |             120 |           135 | myelosuppression        |            1 |
|  3 |          1 | ADE       |             172 |           205 | anterior lumbosacral radiculopathy | DRUG      |             244 |           255 | methotrexate            |            1 |
|  4 |          1 | ADE       |             211 |           224 | blurred vision                     | DRUG      |             244 |           255 | methotrexate            |            1 |

# Classification Result

|    |   sentence_ID | sentence                                                                                                                                  | prediction   |
|---:|--------------:|:------------------------------------------------------------------------------------------------------------------------------------------|:-------------|
|  0 |             0 | The side effects of 5-FU in a colon cancer patient who suffered severe mucositis, desquamating dermatitis and prolonged myelosuppression. | ADE          |
|  1 |             1 | Last week the patient experienced anterior lumbosacral radiculopathy and blurred vision after intrathecal methotrexate treatment.         | ADE          |


Model Information

Model Name: explain_clinical_doc_ade
Type: pipeline
Compatibility: Healthcare NLP 5.3.0+
License: Licensed
Edition: Official
Language: en
Size: 2.2 GB

Included Models

  • DocumentAssembler
  • SentenceDetectorDLModel
  • TokenizerModel
  • WordEmbeddingsModel
  • TextMatcherInternalModel
  • MedicalNerModel
  • NerConverterInternalModel
  • MedicalNerModel
  • NerConverterInternalModel
  • ChunkMergeModel
  • ChunkMergeModel
  • ChunkMapperModel
  • AssertionDLModel
  • MedicalBertForSequenceClassification
  • PerceptronModel
  • DependencyParserModel
  • RelationExtractionModel