Merative Annotator for Clinical Data Container Edition

Smoking (Deprecated)

The smoking annotator identifies whether the patient is a current or former smoker. Furthermore, it identifies the amount and substance(s) being smoked as well as the rate and duration of the smoking habit.

Configurations

ConfigurationValuesDescription
Library
  • umls.latest
  • umls.2022AA
  • umls.2021AA
  • umls.2020AA (deprecated - will be removed in 2023)
Defines the version of the UMLS library that is used when analyzing unstructured data.

The value umls.latest will reference the latest available version of UMLS within the service. As newer versions of UMLS are made available in the service, umls.latest library configurations will automatically leverage the latest available version of UMLS in the service once available. Declaration of a specific version of UMLS is recommended to avoid undesirable changes in output as newer versions of UMLS are made available within the service. Through declaration of a specific version of UMLS, newer versions of UMLS may be evaluated prior to use in production.

Annotation Types

  • aci.SmokingInd

aci.SmokingInd

FeatureDescription
beginThe start position of the annotation as a character offset into the text. The smallest possible start position is 0.
endThe end position of the annotation as character offset into the text. The end position points at the first character after the annotation, such that end-begin equals the length of the coveredText.
coveredTextThe text covered by an annotation as a string.
typeaci.SmokingInd
amountContains the amount of the smoking substance specified in the text. For example, one pack, 2 to 3 packs, etc.
currentIndicates whether the patient is a current smoker. The values of this feature are true or false. True indicates that the patient is a current smoker. False indicates that the patient has history of smoking and is not presently smoking.
durationIndicates how long the patient has been smoking. For example, for 10 years.
modalityDetermines the likeliness of the annotation. Modality for the text smokes daily is positive while the modality for the text never smoked is negative.
participationIndicates the participant that is related to the annotation. For instance, when a SmokingInd annotation is identified, the participation feature indicates whether the SmokingInd is related to a patient, surroundings, or a family member of the patient. The three possible values are patient, environmental, and family.
rateIndicates the rate at which the patient smokes. For example, in the text smokes 1 pack a week, the rate value will be a week.
sectionSurfaceFormMedical documents have many sections such as patient’s information, previous medical history, family history, etc. The covered text that identifies which section of the document that spans the annotation. The default value of this feature is document.
sectionNormalizedNameThe normalized term for the section.
smokeTermSurfaceFormThe covered text that indicates the action for the smoking activity. For example, in text He smokes 2 packs a day, the smoke term is smokes.
smokeTermNormalizedNameThe normalized term for the smoke term.
smokeSubstanceSurfaceFormThe covered text that refers to the substance being smoked. For example, in text He smokes 2 packs cigarettes a day, the smoke substance is cigarettes.
smokeSubstanceNormalizedNameThe normalized term for the smoke substance.
illicitDrugSurfaceFormThe covered text that refers to the substance being smoked if it is an illicit drug.
illicitDrugNormalizedNameThe normalized term for the illicit drug substance.

Sample Response

Sample response from the Smoking annotator for the text: The patient smokes 2 packs of cigarettes per week.

{
"unstructured": [
{
"text": "The patient smokes 2 packs of cigarettes per week.",
"data": {
"SmokingInd": [
{
"type": "aci.SmokingInd",
"begin": 12,