/*
* Library: IMMZD18STyphoidTy21aLogic (IMMZ.D18.S.Typhoid.Ty21a schedule)
* Schedule Table: Live attenuated Ty21a vaccine, 3-dose schedule
*/
library IMMZD18STyphoidTy21aLogicusing FHIR version '4.0.1'include FHIRHelpers version '4.0.1'include WHOCommon called WCinclude IMMZCommon called Commoninclude IMMZConcepts called Conceptsinclude IMMZEncounterElements called IEinclude IMMZD2DTTyphoidEncounterElements called Encounterparameter Today Date default Today()/*
@complete: The primary series has been completed
@pseudocode: "Completed the primary vaccination series" = TRUE (where "Vaccine type" = "Typhoid vaccines")
*/
define "The primary series has been completed":
Encounter."Primary series is complete"/*
@output: Typhoid Ty21a primary series
@description: Provision of the typhoid Ty21a, 3-dose oral primary series immunization
@trigger: Child's birth
@pseudo:
@triggerDate: "Date of birth"
*/
define "Typhoid Ty21a primary series":
Encounter."No typhoid primary series doses were administered"
and not "The primary series has been completed"/*
@dynamicValue: Typhoid Ty21a primary series Due Date
@pseudocode: "Date of birth" + 6 years
*/
define "Typhoid Ty21a primary series Due Date":
if "Typhoid Ty21a primary series" then Patient.birthDate + 6 years
else null/*
@output: Typhoid Ty21a primary series Create
@create: Ty21a – 3-doses to be administered orally every second day from 6 years of age.
*/
define "Typhoid Ty21a primary series Create":
if "Typhoid Ty21a primary series"
then 'Ty21a – 3-doses to be administered orally every second day from 6 years of age.' + '
Due Date: ' + ToString("Typhoid Ty21a primary series Due Date")
else ''/*
@dynamicValue: Typhoid Ty21a primary series Overdue
@pseudocode: To be determined by Member States; however, there is no recommended overdue date and individuals are always eligible to be vaccinated.
*/
define "Typhoid Ty21a primary series Overdue":
null/*
@dynamicValue: Typhoid Ty21a primary series Expiration
@pseudocode: To be determined by Member States; however, there is no recommended expiration date and individuals are always eligible to be vaccinated.
*/
define "Typhoid Ty21a primary series Expiration":
null/*
@output: Typhoid booster dose(s) repeat 3-doses series
@description: Provision of the typhoid booster dose(s): revaccination
@trigger: The primary series has been completed
@pseudo: "Completed the primary vaccination series" = TRUE (where "Vaccine type" = "Typhoid vaccines")
@triggerDate: Latest "Date and time of vaccination" (where "Vaccine type" = "Typhoid vaccines")
*/
define "Typhoid booster dose(s) repeat 3-doses series":
"The primary series has been completed"/*
@dynamicValue: Typhoid booster dose(s) repeat 3-doses series Due Date
@pseudocode: Latest "Date and time of vaccination" (where "Vaccine type" = "Typhoid vaccines") + 3 years
*/
define "Typhoid booster dose(s) repeat 3-doses series Due Date":
if "Typhoid booster dose(s) repeat 3-doses series" then Encounter."Date of Latest Typhoid Dose" + 3 years
else null/*
@dynamicValue: Typhoid booster dose(s) repeat 3-doses series Overdue
@pseudocode: Latest "Date and time of vaccination" (where "Vaccine type" = "Typhoid vaccines") + 7 years
*/
define "Typhoid booster dose(s) repeat 3-doses series Overdue":
if "Typhoid booster dose(s) repeat 3-doses series" then Encounter."Date of Latest Typhoid Dose" + 7 years
else null/*
@output: Typhoid booster dose(s) repeat 3-doses series Create
@create: Revaccination (3-doses) is recommended every 3–7 years for Ty21a.
*/
define "Typhoid booster dose(s) repeat 3-doses series Create":
if "Typhoid booster dose(s) repeat 3-doses series"
then 'Revaccination (3-doses) is recommended every 3–7 years for Ty21a.' + '
Due Date: ' + ToString("Typhoid booster dose(s) repeat 3-doses series Due Date") + '
Overdue: ' + ToString("Typhoid booster dose(s) repeat 3-doses series Overdue")
else ''/*
@dynamicValue: Typhoid booster dose(s) repeat 3-doses series Expiration
@pseudocode: To be determined by Member States; however, there is no recommended expiration date and individuals are always eligible to be vaccinated.
*/
define "Typhoid booster dose(s) repeat 3-doses series Expiration":
null/*
@complete: The booster series has been completed
@pseudocode: "Completed the booster series" = TRUE (where "Vaccine type" = "Typhoid vaccines")
*/
define "The booster series has been completed":
Encounter."Date of Latest Typhoid Dose" is not null
and duration in years between Encounter."Date of Latest Typhoid Dose" and Today < 3/*
@test: Test expected results based on example patients
*/
define "Test Validation":
case
when Patient.id = 'Typhoid30.1' then "Typhoid Ty21a primary series"when Patient.id = 'Typhoid31.3' then "Typhoid Ty21a primary series"when Patient.id = 'Typhoid32.3' then "Typhoid Ty21a primary series"when Patient.id = 'Typhoid33.3' then "Typhoid booster dose(s) repeat 3-doses series"when Patient.id = 'Typhoid34.4' then "Typhoid booster dose(s) repeat 3-doses series"when Patient.id = 'Typhoid35.4' then "Typhoid booster dose(s) repeat 3-doses series"
else 'No test case set'
end