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Table 1 UCAN CURE JIA KPI Definitions and Operational Definitions [3]

From: Evaluating key performance indicators of the process of care in juvenile idiopathic arthritis

KPI

Definition

Operational Definition

Measurement of Patient Outcomes KPIs

 1. Rheumatological joint count

Percentage of patients where a joint count was conducted on the first visit and each subsequent visit using a validated tool

Numerator: the number of patients where a joint count was conducted on the first visit and each subsequent visit using any reliable tool in the measurement period

Denominator: the total number of patients seen in the measurement period

 2. Physician’s Global Assessment (PGA) of disease activity

Percentage of patients assessed for a PGA using any validated tool at the first visit and at each subsequent visit

Numerator: the number of patients assessed for a PGA at the first visit and at each subsequent visit in the measurement period

Denominator: the total number of patients seen in the measurement period

 3. Assessment of functional ability

Percentage of patients assessed for functional ability using any validated tool at the first visit and at every routine clinic visit

Numerator: the number of patients assessed for functional ability at the first visit and at each subsequent visit in the measurement period

Denominator: the total number of patients seen in the measurement period

 4. Composite disease activity measurement

Percentage of patients with an assessment of disease activity using the cJADASa at the first visit and at every routine clinic visit

Numerator: the number of patients with an assessment of disease activity using the cJADASa in the measurement period

Denominator: the total number of patients seen in the measurement period

 5. Assessment of arthritis-related pain

Percentage of patients assessed for pain at the first visit and each subsequent visit that occur at least 7-days apart using any validated age-appropriate tool to measure average pain

Numerator: the number of patients assessed for pain at the first visit and each subsequent visit using any validated, reliable, age-appropriate tool to measure average pain in the measurement period

Denominator: the total number of patients seen in the measurement period

Access to Care KPIs

 6. Waiting times for rheumatologist consultation for patients with new onset JIA

The 50th and 90th percentile waiting time for rheumatologic consultation

50th percentile: the number of days that half the patients in the sample with new onset JIA saw a pediatric rheumatologist and half are still waiting

90th percentile: the number of days that 90% of the patients in the sample with new onset JIA saw a pediatric rheumatologist and 10% are still waiting

 7. Patients newly diagnosed with JIA with at least 1 visit to a pediatric rheumatologist in the first year of diagnosis

Percentage of patients with new onset JIA (incident JIA) with at least 1 visit to a pediatric rheumatologist in the first year of diagnosis

Numerator: the number of patients with new onset JIA with at least one visit to a pediatric rheumatologist in the first year of diagnosis during the measurement period

Denominator: the total number of patients with new onset JIA seen during the measurement period

 8. Patients seen in yearly follow-up by a pediatric rheumatologist

Percentage of patients with JIA seen by their pediatric rheumatologist at least once every year over

Numerator: the number of patients with a diagnosis of JIA under the case of a pediatric rheumatologist seen in follow up by a pediatric rheumatologist at least once every year during the measurement period

Denominator: the total number patients with a diagnosis of JIA patients under the care of a pediatric rheumatologist in the measurement period excluding patients who meet exclusions

Safety KPIs

 9. Tuberculosis (TB) screening

Percentage of patients screened for TB within 12 months prior to receiving a first course of therapy using a biologic DMARDb

Numerator: the number of patients screened for TB within 12 months prior to start of any biologic therapy using a standard TB skin test/ blood test in the measurement period

Denominator: the total number of patients on a biologic therapy in the measurement period

 10. Laboratory monitoring for disease-modifying anti-rheumatic drugs (DMARDs)

Percentage of patients who received methotrexate and leflunomide and monitored for toxicity by clinical laboratory methods

Numerator: the number of patients who received methotrexate and leflunomide and monitored for toxicity 1 month after the start of therapy, and every 3–4 months after by clinical laboratory methods in the measurement period

Denominator: the total number of patients who received methotrexate and leflunomide in the measurement period

  1. aClinical Juvenile Arthritis Disease Activity Score (cJADAS)
  2. bDisease modifying anti-rheumatic drug (DMARD)