WHO SMART Guidelines - HIV
0.3.0 - ci-build

WHO SMART Guidelines - HIV - Local Development build (v0.3.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Library: HIV.IND.68 Logic (Experimental)

Official URL: http://smart.who.int/hiv/Library/HIVIND68Logic Version: 0.3.0
Draft as of 2024-08-18 Computable Name: HIVIND68Logic

% of pregnant women tested positive for syphilis on first ANC services visit who were treated based on national guidelines during the reporting period

Generated Narrative: Library HIVIND68Logic

Related Artifacts

Depends OnLibrary HIChttp://smart.who.int/hiv/Library/HIVCommon|0.0.1
Depends OnLibrary WComWHOCommon

Parameters

Measurement Periodin01Period
Patientout01Patient
Initial Populationout01boolean
Numeratorout01boolean
Denominatorout01boolean

Contents

text/cql

/**
 * Library: HIV.IND.68 Logic
 * Ref No: STI.3C1
 * Short Name: Syphilis treatment coverage, pregnant women, first ANC visit
 *
 * Definition: % of pregnant women tested positive for syphilis on first ANC services visit who were treated based on national guidelines during the reporting period
 *
 * Numerator: Number of pregnant women who tested positive for syphilis on first ANC services visit and were treated based on national guidelines during the reporting period
 * Numerator Calculation: COUNT of pregnant women with first "ANC contact date" for this pregnancy in the reporting period AND "Syphilis test date" on first "ANC contact date" AND "Syphilis test result"='Positive' AND "Syphilis treatment start date" in the reporting period
 * Numerator Exclusions: 
 *
 * Denominator: Number of pregnant women who tested positive for syphilis on first ANC services visit during the reporting period
 * Denominator Calculation: COUNT of pregnant women with first "ANC contact date" for this pregnancy in the reporting period AND "Syphilis test date" on first "ANC contact date" AND "Syphilis test result"='Positive'
 * Denominator Exclusions: 
 *
 * Disaggregations:
 * • Age (15–19, 20–24, 25–29, 30–49, 50+ years) 
 *  • HIV status (HIV-positive, HIV-negative, unknown status) 
 *  • Cities and other administrative regions of epidemiologic importance
 *
 * Disaggregation Elements: Age | HIV status
 *
 * Numerator and Denominator Elements:
 * ANC contact date 
 *  Syphilis test date 
 *  Syphilis test result 
 *  Syphilis treatment start date
 *
 * Reference: Consolidated guidelines on person-centred HIV strategic information: strengthening routine data for impact. Geneva: World Health Organization; 2022
 * 
 * Data Concepts:
 * HIV.A.DE17: Age | Calculated age (number of years) of the client based on date of birth
 * HIV.B.DE115: HIV status | HIV status reported after applying the national HIV testing algorithm. No single HIV test can provide an HIV-positive diagnosis.
 * HIV.B.DE116: HIV-positive | Client is HIV-positive
 * HIV.B.DE117: HIV-negative | Client is HIV-negative
 * HIV.B.DE118: Unknown | Client has unknown HIV status
 * HIV.B.DE249: Syphilis test date | Date of syphilis test
 * HIV.B.DE250: Syphilis test result | Result from syphilis test
 * HIV.B.DE251: Positive | Test result is positive for syphilis
 * HIV.B.DE252: Negative | Test result is negative for syphilis
 * HIV.B.DE253: Inconclusive | Test result is inconclusive
 * HIV.B.DE254: Syphilis treatment start date | Date of initiation of syphilis treatment
 * HIV.D.DE801: Syphilis test date | Date of syphilis test
 * HIV.D.DE802: Syphilis test result | Result from syphilis test
 * HIV.D.DE803: Positive | Test result is positive for syphilis
 * HIV.D.DE804: Negative | Test result is negative for syphilis
 * HIV.D.DE805: Inconclusive | Test result is inconclusive
 * HIV.D.DE806: Syphilis treatment start date | Date of initiation of syphilis treatment
 * HIV.E.DE85: ANC contact date | The date and time of the client's ANC contact (in the ANC DAK this is called 'Contact date')
 * HIV.G.DE69: Syphilis test date | Date of syphilis test
 * HIV.G.DE70: Syphilis test result | Result from syphilis test
 * HIV.G.DE71: Positive | Test result is positive for syphilis
 * HIV.G.DE72: Negative | Test result is negative for syphilis
 * HIV.G.DE73: Inconclusive | Test result is inconclusive
 * HIV.SRV.DE18: ANC contact date | The date and time of the client's ANC contact (in the ANC DAK this is called 'Contact date')
 *
 * Additional Context
 * - what it measures: A: % of people attending HIV prevention services who tested positive for syphilis and | were treated based on national guidelines during the reporting period | B: % of people living with HIV who tested positive for syphilis and were treated based on national guidelines during the reporting period | C: % of pregnant women who tested positive for syphilis and were treated based on national guidelines during the reporting period
 * - rationale: Prompt treatment of individuals positive for syphilis is important for improving their health and reducing sexual and vertical transmission of syphilis.
 * - method: Individual-level data obtained from programme records.   |  | If individual-level data are not available, the indicator can be reported using aggregate programme data.
 * 
 * Suggested Scoring Method: proportion | http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/proportion-measure-cqfm
 */

library HIVIND68Logic

// Included Libraries
using FHIR version '4.0.1'

include HIVCommon version '0.0.1' called HIC
include FHIRHelpers version '4.0.1'

include WHOCommon called WCom

// Indicator Definition
parameter "Measurement Period" Interval<Date> default Interval[@2023-01-01, @2023-01-30]

context Patient
/* Populations */

/*
 *Initial Population
 */

define "Initial Population":
  true

/**
 * Numerator
 * 
 * Definition: Number of pregnant women who tested positive for syphilis on first ANC services visit and were treated based on national guidelines during the reporting period
 * Calculation: COUNT of pregnant women with first "ANC contact date" for this pregnancy in the reporting period AND "Syphilis test date" on first "ANC contact date" AND "Syphilis test result"='Positive' AND "Syphilis treatment start date" in the reporting period
 */

define "Numerator":
  true


/**
 * Denominator
 *
 * Definition: Number of pregnant women who tested positive for syphilis on first ANC services visit during the reporting period
 * Calculation: COUNT of pregnant women with first "ANC contact date" for this pregnancy in the reporting period AND "Syphilis test date" on first "ANC contact date" AND "Syphilis test result"='Positive'
 */

define "Denominator":
  true
    

/* end Populations */

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