------ Population Criteria 1 ------
- Initial Population =
- AND: Age >= 6 year(s) at: "Measurement Period"
- AND: "Diagnosis, Active: HIV" starts before end of "Measurement Period"
- AND: $InitialHIVvisit
- AND: $FollowupHIVvisit
- AND: "Occurrence A of Laboratory Test, Performed: CD4+ Count (result < 200 per mm3)" < 9 month(s) ends after start of "Measurement Period"
- Denominator =
- Denominator Exclusions =
- Numerator =
- AND:
- OR: "Medication, Order: Pneumocystis Jiroveci Pneumonia (PCP) Prophylaxis" <= 3 month(s) starts after end of "Occurrence A of Laboratory Test, Performed: CD4+ Count"
- OR:
- AND: "Occurrence A of Medication, Order: Dapsone and pyrimethamine" <= 3 month(s) starts after end of "Occurrence A of Laboratory Test, Performed: CD4+ Count"
- AND: "Occurrence A of Medication, Order: Leucovorin" <= 3 month(s) starts after end of "Occurrence A of Laboratory Test, Performed: CD4+ Count"
- AND: Union of:
- "Occurrence A of Medication, Order: Leucovorin" concurrent with "Occurrence A of Medication, Order: Dapsone and pyrimethamine"
- "Medication, Order: Dapsone and pyrimethamine" < 1 day(s) overlaps "Occurrence A of Medication, Order: Leucovorin"
- "Medication, Order: Leucovorin" < 1 day(s) overlaps "Occurrence A of Medication, Order: Dapsone and pyrimethamine"
- Numerator Exclusions =
- Denominator Exceptions =
- OR: "Laboratory Test, Performed: CD4+ Count (result >= 200 per mm3)" <= 3 month(s) ends after end of "Occurrence A of Laboratory Test, Performed: CD4+ Count"
- Stratification =
------ Population Criteria 2 ------
- Initial Population =
- AND: Age >= 1 year(s) at: "Measurement Period"
- AND: Age < 6 year(s) at: "Measurement Period"
- AND: "Diagnosis, Active: HIV" starts before end of "Measurement Period"
- AND: $InitialHIVvisit
- AND: $FollowupHIVvisit
- AND: Union of:
- Occurrence A of $CD4count
- Occurrence A of $CD4percentage
- Denominator =
- Denominator Exclusions =
- Numerator =
- AND: Union of:
- "Medication, Order: Pneumocystis Jiroveci Pneumonia (PCP) Prophylaxis" <= 3 month(s) starts after end of Occurrence A of $CD4count
- "Medication, Order: Pneumocystis Jiroveci Pneumonia (PCP) Prophylaxis" <= 3 month(s) starts after end of Occurrence A of $CD4percentage
- Numerator Exclusions =
- Denominator Exceptions =
- OR: Union of:
- "Laboratory Test, Performed: CD4+ Count (result >= 500 per mm3)" <= 3 month(s) ends after end of Occurrence A of $CD4count
- "Laboratory Test, Performed: CD4+ Percentage (result >= 15 %)" <= 3 month(s) ends after end of Occurrence A of $CD4percentage
- Stratification =
------ Population Criteria 3 ------
- Initial Population =
- AND: Age >= 6 week(s) at: "Measurement Period"
- AND: Age < 1 year(s) at: "Measurement Period"
- AND: First: "Occurrence A of Diagnosis, Active: HIV" starts before end of "Measurement Period"
- AND: $InitialHIVvisit
- AND: $FollowupHIVvisit
- Denominator =
- Denominator Exclusions =
- Numerator =
- AND: Union of:
- "Medication, Order: Pneumocystis Jiroveci Pneumonia (PCP) Prophylaxis" < 1 day(s) starts after start of "Occurrence A of Diagnosis, Active: HIV"
- "Medication, Order: Pneumocystis Jiroveci Pneumonia (PCP) Prophylaxis" starts concurrent with "Occurrence A of Diagnosis, Active: HIV"
- Numerator Exclusions =
- Denominator Exceptions =
- Stratification =
- $FollowupHIVvisit =
- "Encounter, Performed: HIV Visit" satisfies all
- during "Measurement Period"
- >= 90 day(s) starts after end of $InitialHIVvisit
- $InitialHIVvisit =
- "Encounter, Performed: HIV Visit" during "Measurement Period"
- $CD4count =
- "Laboratory Test, Performed: CD4+ Count (result < 500 per mm3)" < 9 month(s) ends after start of "Measurement Period"
- $CD4percentage =
- "Laboratory Test, Performed: CD4+ Percentage (result < 15 %)" < 9 month(s) ends after start of "Measurement Period"
- "Diagnosis, Active: HIV" using "HIV Grouping Value Set (2.16.840.1.113883.3.464.1003.120.12.1003)"
- "Encounter, Performed: HIV Visit" using "HIV Visit Grouping Value Set (2.16.840.1.113883.3.464.1003.101.12.1047)"
- "Laboratory Test, Performed: CD4+ Count" using "CD4+ Count Grouping Value Set (2.16.840.1.113883.3.464.1003.121.12.1004)"
- "Laboratory Test, Performed: CD4+ Percentage" using "CD4+ Percentage Grouping Value Set (2.16.840.1.113883.3.464.1003.121.12.1005)"
- "Medication, Order: Dapsone and pyrimethamine" using "Dapsone and pyrimethamine Grouping Value Set (2.16.840.1.113883.3.464.1003.196.12.1202)"
- "Medication, Order: Leucovorin" using "Leucovorin Grouping Value Set (2.16.840.1.113883.3.464.1003.196.12.1205)"
- "Medication, Order: Pneumocystis Jiroveci Pneumonia (PCP) Prophylaxis" using "Pneumocystis Jiroveci Pneumonia (PCP) Prophylaxis Grouping Value Set (2.16.840.1.113883.3.464.1003.196.12.1076)"
- "Patient Characteristic Ethnicity: Ethnicity" using "Ethnicity CDCREC Value Set (2.16.840.1.114222.4.11.837)"
- "Patient Characteristic Payer: Payer" using "Payer SOP Value Set (2.16.840.1.114222.4.11.3591)"
- "Patient Characteristic Race: Race" using "Race CDCREC Value Set (2.16.840.1.114222.4.11.836)"
- "Patient Characteristic Sex: ONC Administrative Sex" using "ONC Administrative Sex AdministrativeGender Value Set (2.16.840.1.113762.1.4.1)"