/* * Library: IMMZ.IND.44 Logic * Adverse event following immunization (AEFI) cases * The total number of adverse events following the administration of vaccines during the reporting period * * Numerator: Number of AEFI cases during the reporting period * Numerator Computation: COUNT of immunization events WHERE "Reaction reported" is "Yes" AND "Date and time of vaccination" is during the reporting period * Denominator: Not applicable * Denominator Computation: Not applicable * * Disaggregation * - Vaccine type: BCG, OPV, etc. * - Vaccine manufacturer * - Type of reaction: non-serious, disability, etc. * - Administrative area * - Reaction manifestation: rash, vomiting, etc. * * References: WHO Immunization facility analysis guide (5) * * Annotations: – */ library IMMZIND44Logic using FHIR version '4.0.1' include FHIRHelpers version '4.0.1' include WHOCommon called WC include IMMZCommon called Common include IMMZConcepts called Concepts include IMMZIndicatorElements called Elements parameter "Measurement Period" Interval< Date > default Interval[@2025-01-01, @2025-12-31] /* * As defined by Member State */ define "Initial Population": true /* @denominator: Not applicable @pseudocode: Not applicable */ define "Denominator": true /* @numerator: Number of AEFI cases during the reporting period @pseudocode: COUNT of immunization events WHERE "Reaction reported" is "Yes" AND "Date and time of vaccination" is during the reporting period */ define "Numerator": exists Elements . "Adverse Events for Immunization" /* @disaggregation: Vaccine type: BCG, OPV, etc. Vaccine manufacturer Type of reaction: non-serious, disability, etc. Administrative area Reaction manifestation: rash, vomiting, etc. */ define "Stratification 1": First( Immunization . vaccineCode . coding ) define "Stratification 2": Immunization . manufacturer define "Stratification 3": First( First ( Elements . "Adverse Events for Immunization" ) . seriousness . coding ) define "Stratification 4": Elements . GetGeographicRegionForImmunization( Immunization ) define "Stratification 5": First( First ( Elements . "Adverse Events for Immunization" ) . event . coding )