-
Initial Patient Population =
- AND: "Patient Characteristic Birthdate: birth date" >= 18 year(s) starts before start of "Occurrence A of Encounter, Performed:
Inpatient Encounter"
- AND: "Occurrence A of Encounter, Performed: Inpatient Encounter (length of stay <= 120 day(s))"
- AND: "Occurrence A of Encounter, Performed: Inpatient Encounter (discharge datetime)" during "Measurement Period"
- AND:
- OR:
- AND: "Occurrence A of Encounter, Performed: Inpatient Encounter (admission datetime)" <= 1 hour(s) starts after end of "Occurrence
A of Encounter, Performed: Emergency Department Visit (facility location departure datetime)"
- AND:
- OR: "Diagnosis, Active: Venous Thromboembolism"
- OR: "Diagnosis, Active: Obstetrics VTE"
- starts during "Occurrence A of Encounter, Performed: Emergency Department Visit"
- OR:
- OR: "Diagnosis, Active: Venous Thromboembolism"
- OR: "Diagnosis, Active: Obstetrics VTE"
- starts during "Occurrence A of Encounter, Performed: Inpatient Encounter"
-
Denominator =
- AND: "Initial Patient Population"
- AND:
- OR:
- AND:
- OR:
- AND: "Diagnostic Study, Performed: VTE Diagnostic Test"
- AND: "Diagnostic Study, Result: VTE Diagnostic Test (result: 'VTE Confirmed')"
- during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- AND: "Diagnostic Study, Performed: VTE Diagnostic Test"
- AND: "Diagnostic Study, Result: VTE Diagnostic Test (result: 'VTE Confirmed')"
- <= 2 day(s) starts before start of "Occurrence A of Encounter, Performed: Inpatient Encounter"
- AND:
- OR: "Medication, Administered: Warfarin" starts during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR: "Medication, Administered: Warfarin" < 1 day(s) starts before start of "Occurrence A of Encounter, Performed: Inpatient
Encounter"
- OR:
- AND: "Occurrence A of Encounter, Performed: Inpatient Encounter (admission datetime)" <= 1 hour(s) starts after end of "Occurrence
A of Encounter, Performed: Emergency Department Visit (facility location departure datetime)"
- AND:
- AND:
- OR:
- AND: "Diagnostic Study, Performed: VTE Diagnostic Test"
- AND: "Diagnostic Study, Result: VTE Diagnostic Test (result: 'VTE Confirmed')"
- <= 2 day(s) starts before start of "Occurrence A of Encounter, Performed: Emergency Department Visit (facility location
arrival datetime)"
- OR:
- AND: "Diagnostic Study, Performed: VTE Diagnostic Test"
- AND: "Diagnostic Study, Result: VTE Diagnostic Test (result: 'VTE Confirmed')"
- during "Occurrence A of Encounter, Performed: Emergency Department Visit"
- OR:
- AND: "Diagnostic Study, Performed: VTE Diagnostic Test"
- AND: "Diagnostic Study, Result: VTE Diagnostic Test (result: 'VTE Confirmed')"
- during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- AND:
- OR: "Medication, Administered: Warfarin" starts during "Occurrence A of Encounter, Performed: Emergency Department Visit"
- OR: "Medication, Administered: Warfarin" < 1 day(s) starts before start of "Occurrence A of Encounter, Performed: Emergency
Department Visit"
-
Denominator Exclusions =
- AND:
- OR:
- AND: "Occurrence A of Encounter, Performed: Inpatient Encounter (admission datetime)" <= 1 hour(s) starts after end of "Occurrence
A of Encounter, Performed: Emergency Department Visit (facility location departure datetime)"
- AND:
- OR: "Intervention, Order: Palliative Care"
- OR: "Intervention, Performed: Palliative Care"
- starts during "Occurrence A of Encounter, Performed: Emergency Department Visit"
- OR:
- OR: "Intervention, Order: Palliative Care"
- OR: "Intervention, Performed: Palliative Care"
- starts during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Occurrence A of Encounter, Performed: Inpatient Encounter (discharge status: 'Discharge To Another Hospital')"
- OR: "Occurrence A of Encounter, Performed: Inpatient Encounter (discharge status: 'Discharged to Home for Hospice Care')"
- OR: "Occurrence A of Encounter, Performed: Inpatient Encounter (discharge status: 'Patient Expired')"
- OR: "Occurrence A of Encounter, Performed: Inpatient Encounter (discharge status: 'Discharged to Health Care Facility for
Hospice Care')"
- OR: "Occurrence A of Encounter, Performed: Inpatient Encounter (discharge status: 'Left Against Medical Advice')"
-
Numerator =
- AND:
- OR:
- AND:
- OR: "Medication, Administered: Parenteral Anticoagulant" < 1 day(s) starts after start of ("Medication, Administered: Warfarin"
during "Occurrence A of Encounter, Performed: Inpatient Encounter")
- OR: "Medication, Administered: Warfarin" < 1 day(s) starts after start of ("Medication, Administered: Parenteral Anticoagulant"
during "Occurrence A of Encounter, Performed: Inpatient Encounter")
- OR:
- AND: "Occurrence A of Encounter, Performed: Inpatient Encounter (admission datetime)" <= 1 hour(s) starts after end of "Occurrence
A of Encounter, Performed: Emergency Department Visit (facility location departure datetime)"
- AND:
- OR: "Medication, Administered: Parenteral Anticoagulant" < 1 day(s) starts after start of ("Medication, Administered: Warfarin"
during "Occurrence A of Encounter, Performed: Emergency Department Visit")
- OR: "Medication, Administered: Warfarin" < 1 day(s) starts after start of ("Medication, Administered: Parenteral Anticoagulant"
during "Occurrence A of Encounter, Performed: Emergency Department Visit")
- AND:
- OR:
- AND: Difference between dates >= 4 day(s) of:
- AND: FIRST:
- OR: "Medication, Administered: Parenteral Anticoagulant" < 1 day(s) starts after start of ("Medication, Administered: Warfarin"
during "Occurrence A of Encounter, Performed: Emergency Department Visit")
- OR: "Medication, Administered: Parenteral Anticoagulant" < 1 day(s) starts after start of ("Medication, Administered: Warfarin"
during "Occurrence A of Encounter, Performed: Inpatient Encounter")
- OR: "Medication, Administered: Warfarin" < 1 day(s) starts after start of ("Medication, Administered: Parenteral Anticoagulant"
during "Occurrence A of Encounter, Performed: Emergency Department Visit")
- OR: "Medication, Administered: Warfarin" < 1 day(s) starts after start of ("Medication, Administered: Parenteral Anticoagulant"
during "Occurrence A of Encounter, Performed: Inpatient Encounter")
- AND: MOST RECENT:
- OR: MOST RECENT:"Medication, Administered: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient
Encounter"
- OR: "Medication, Administered: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Emergency Department
Visit"
- AND:
- OR: "Laboratory Test, Result: INR (result >= 2 )" <= 1 day(s) starts before start of (MOST RECENT :"Medication, Administered:
Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient Encounter")
- OR:
- AND: "Laboratory Test, Result: INR (result < 2 )" <= 1 day(s) starts before start of (MOST RECENT :"Medication, Administered:
Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient Encounter")
- AND:
- OR: "Medication, Discharge: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Medication, Order not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Order not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Medication, Administered not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Administered not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Medication, Administered not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Administered not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Emergency Department Visit"
- OR:
- AND: Difference between dates < 4 day(s) of:
- AND: FIRST:
- OR: "Medication, Administered: Parenteral Anticoagulant" < 1 day(s) starts after start of ("Medication, Administered: Warfarin"
during "Occurrence A of Encounter, Performed: Emergency Department Visit")
- OR: "Medication, Administered: Parenteral Anticoagulant" < 1 day(s) starts after start of ("Medication, Administered: Warfarin"
during "Occurrence A of Encounter, Performed: Inpatient Encounter")
- OR: "Medication, Administered: Warfarin" < 1 day(s) starts after start of ("Medication, Administered: Parenteral Anticoagulant"
during "Occurrence A of Encounter, Performed: Emergency Department Visit")
- OR: "Medication, Administered: Warfarin" < 1 day(s) starts after start of ("Medication, Administered: Parenteral Anticoagulant"
during "Occurrence A of Encounter, Performed: Inpatient Encounter")
- AND: MOST RECENT:
- OR: MOST RECENT:"Medication, Administered: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient
Encounter"
- OR: "Medication, Administered: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Emergency Department
Visit"
- AND:
- OR: "Medication, Discharge: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Medication, Order not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Order not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Medication, Administered not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Administered not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Medication, Administered not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Administered not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Emergency Department Visit"
- OR:
- AND:
- OR:
- AND: "Occurrence A of Encounter, Performed: Inpatient Encounter (admission datetime)" <= 1 hour(s) starts after end of "Occurrence
A of Encounter, Performed: Emergency Department Visit (facility location departure datetime)"
- AND: "Medication, Administered: Warfarin" < 1 day(s) starts before start of "Occurrence A of Encounter, Performed: Emergency
Department Visit"
- AND: "Medication, Administered: Parenteral Anticoagulant" < 1 day(s) starts after start of "Occurrence A of Encounter, Performed:
Emergency Department Visit"
- OR:
- AND: "Medication, Administered: Warfarin" < 1 day(s) starts before start of "Occurrence A of Encounter, Performed: Inpatient
Encounter"
- AND: "Medication, Administered: Parenteral Anticoagulant" < 1 day(s) starts after start of "Occurrence A of Encounter, Performed:
Inpatient Encounter"
- AND:
- OR:
- AND: Difference between dates >= 4 day(s) of:
- AND: FIRST:
- OR: "Medication, Administered: Parenteral Anticoagulant" < 1 day(s) starts after start of ("Medication, Administered: Warfarin"
< 1 day(s) starts before start of "Occurrence A of Encounter, Performed: Inpatient Encounter")
- OR: "Medication, Administered: Parenteral Anticoagulant" < 1 day(s) starts after start of ("Medication, Administered: Warfarin"
< 1 day(s) starts before start of "Occurrence A of Encounter, Performed: Emergency Department Visit")
- AND: MOST RECENT:
- OR: MOST RECENT:"Medication, Administered: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient
Encounter"
- OR: "Medication, Administered: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Emergency Department
Visit"
- AND:
- OR: "Laboratory Test, Result: INR (result >= 2 )" <= 1 day(s) starts before start of (MOST RECENT :"Medication, Administered:
Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient Encounter")
- OR:
- AND: "Laboratory Test, Result: INR (result < 2 )" <= 1 day(s) starts before start of (MOST RECENT :"Medication, Administered:
Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient Encounter")
- AND:
- OR: "Medication, Discharge: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Medication, Order not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Order not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Medication, Administered not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Administered not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Medication, Administered not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Administered not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Emergency Department Visit"
- OR:
- AND: Difference between dates < 4 day(s) of:
- AND: FIRST:
- OR: "Medication, Administered: Parenteral Anticoagulant" < 1 day(s) starts after start of ("Medication, Administered: Warfarin"
< 1 day(s) starts before start of "Occurrence A of Encounter, Performed: Inpatient Encounter")
- OR: "Medication, Administered: Parenteral Anticoagulant" < 1 day(s) starts after start of ("Medication, Administered: Warfarin"
< 1 day(s) starts before start of "Occurrence A of Encounter, Performed: Emergency Department Visit")
- AND: MOST RECENT:
- OR: MOST RECENT:"Medication, Administered: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient
Encounter"
- OR: "Medication, Administered: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Emergency Department
Visit"
- AND:
- OR: "Medication, Discharge: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Medication, Order not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Order not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Medication, Administered not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Administered not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Medication, Administered not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Administered not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Emergency Department Visit"
- OR:
- OR:
- AND NOT: "Medication, Order: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- AND:
- OR NOT: "Occurrence A of Encounter, Performed: Inpatient Encounter (admission datetime)" <= 1 hour(s) starts after end of
"Occurrence A of Encounter, Performed: Emergency Department Visit"
- OR:
- AND NOT: "Medication, Order: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Emergency Department
Visit"
- AND: "Occurrence A of Encounter, Performed: Inpatient Encounter (admission datetime)" <= 1 hour(s) starts after end of "Occurrence
A of Encounter, Performed: Emergency Department Visit (facility location departure datetime)"
- AND:
- OR:
- OR: "Medication, Order not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Order not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- OR:
- OR: "Medication, Order not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Order not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Emergency Department Visit"
- OR:
- AND NOT: "Medication, Administered: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Inpatient Encounter"
- AND:
- OR NOT: "Occurrence A of Encounter, Performed: Inpatient Encounter (admission datetime)" <= 1 hour(s) starts after end of
"Occurrence A of Encounter, Performed: Emergency Department Visit"
- OR:
- AND NOT: "Medication, Administered: Parenteral Anticoagulant" during "Occurrence A of Encounter, Performed: Emergency Department
Visit"
- AND: "Occurrence A of Encounter, Performed: Inpatient Encounter (admission datetime)" <= 1 hour(s) starts after end of "Occurrence
A of Encounter, Performed: Emergency Department Visit (facility location departure datetime)"
- AND:
- OR:
- OR: "Medication, Administered not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Administered not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Emergency Department Visit"
- OR:
- OR: "Medication, Administered not done: Medical Reason" for "Parenteral Anticoagulant RxNorm Value Set"
- OR: "Medication, Administered not done: Patient Refusal" for "Parenteral Anticoagulant RxNorm Value Set"
- during "Occurrence A of Encounter, Performed: Inpatient Encounter"
-
Denominator Exceptions =
-
"Diagnosis, Active: Obstetrics VTE" using "Obstetrics VTE Grouping Value Set (2.16.840.1.113883.3.117.1.7.1.264)"
-
"Diagnosis, Active: Venous Thromboembolism" using "Venous Thromboembolism Grouping Value Set (2.16.840.1.113883.3.117.1.7.1.279)"
-
"Diagnostic Study, Performed: VTE Diagnostic Test" using "VTE Diagnostic Test Grouping Value Set (2.16.840.1.113883.3.117.1.7.1.276)"
-
"Diagnostic Study, Result: VTE Diagnostic Test" using "VTE Diagnostic Test Grouping Value Set (2.16.840.1.113883.3.117.1.7.1.276)"
-
"Encounter, Performed: Emergency Department Visit" using "Emergency Department Visit Grouping Value Set (2.16.840.1.113883.3.117.1.7.1.293)"
-
"Encounter, Performed: Inpatient Encounter" using "Inpatient Encounter SNOMED-CT Value Set (2.16.840.1.113883.3.117.1.7.1.23)"
-
"Intervention, Order: Palliative Care" using "Palliative Care SNOMED-CT Value Set (2.16.840.1.113883.3.526.2.1076)"
-
"Intervention, Performed: Palliative Care" using "Palliative Care SNOMED-CT Value Set (2.16.840.1.113883.3.526.2.1076)"
-
"Laboratory Test, Result: INR" using "INR LOINC Value Set (2.16.840.1.113883.3.117.1.7.1.213)"
-
"Medication, Administered: Parenteral Anticoagulant" using "Parenteral Anticoagulant RxNorm Value Set (2.16.840.1.113883.3.117.1.7.1.266)"
-
"Medication, Administered: Warfarin" using "Warfarin RxNorm Value Set (2.16.840.1.113883.3.117.1.7.1.232)"
-
"Medication, Administered not done: Medical Reason" using "Medical Reason SNOMED-CT Value Set (2.16.840.1.113883.3.117.1.7.1.473)"
-
"Medication, Administered not done: Patient Refusal" using "Patient Refusal SNOMED-CT Value Set (2.16.840.1.113883.3.117.1.7.1.93)"
-
"Medication, Discharge: Parenteral Anticoagulant" using "Parenteral Anticoagulant RxNorm Value Set (2.16.840.1.113883.3.117.1.7.1.266)"
-
"Medication, Order: Parenteral Anticoagulant" using "Parenteral Anticoagulant RxNorm Value Set (2.16.840.1.113883.3.117.1.7.1.266)"
-
"Medication, Order not done: Medical Reason" using "Medical Reason SNOMED-CT Value Set (2.16.840.1.113883.3.117.1.7.1.473)"
-
"Medication, Order not done: Patient Refusal" using "Patient Refusal SNOMED-CT Value Set (2.16.840.1.113883.3.117.1.7.1.93)"
-
"Patient Characteristic Birthdate: birth date" using "birth date LOINC Value Set (2.16.840.1.113883.3.560.100.4)"
-
Attribute: "Result: VTE Confirmed" using "VTE Confirmed SNOMED-CT Value Set (2.16.840.1.113883.3.117.1.7.1.407)"
-
Attribute: "Discharge status: Discharge To Another Hospital" using "Discharge To Another Hospital SNOMED-CT Value Set (2.16.840.1.113883.3.117.1.7.1.87)"
-
Attribute: "Discharge status: Discharged to Home for Hospice Care" using "Discharged to Home for Hospice Care SNOMED-CT Value Set (2.16.840.1.113883.3.117.1.7.1.209)"
-
Attribute: "Discharge status: Patient Expired" using "Patient Expired SNOMED-CT Value Set (2.16.840.1.113883.3.117.1.7.1.309)"
-
Attribute: "Discharge status: Discharged to Health Care Facility for Hospice Care" using "Discharged to Health Care Facility for Hospice Care SNOMED-CT Value Set (2.16.840.1.113883.3.117.1.7.1.207)"
-
Attribute: "Discharge status: Left Against Medical Advice" using "Left Against Medical Advice SNOMED-CT Value Set (2.16.840.1.113883.3.117.1.7.1.308)"
-
"Patient Characteristic Ethnicity: Ethnicity" using "Ethnicity CDC Value Set (2.16.840.1.114222.4.11.837)"
-
"Patient Characteristic Payer: Payer" using "Payer Source of Payment Typology Value Set (2.16.840.1.114222.4.11.3591)"
-
"Patient Characteristic Race: Race" using "Race CDC Value Set (2.16.840.1.114222.4.11.836)"
-
"Patient Characteristic Sex: ONC Administrative Sex" using "ONC Administrative Sex Administrative Sex Value Set (2.16.840.1.113762.1.4.1)"