Monitoring and measuring office processes and outcomes is a critical part of quality improvement work. Overall outcomes, such as improved vaccine coverage rates, are important to measure, but process measures, such as the rate of missed opportunities to vaccinate, can provide much needed information on whether interventions are being implemented consistently and reliably.

The measures set that was developed in the Improving Immunization Rates for Adolescents Phase 2 (IIRA2) is included in Appendix B for reference, adaptation and use in your practice.

IIRA2 Measures Grid

(On a smaller device, please scroll horizontally to view full table.)

Measures Name

Measures Definition

Measure Source

Measure Source

Measure Exclusion

Benchmark

1. HPV Vaccination Rate

The percentage of patients 16-18
years old who are up-to-date on
human papillomavirus (HPV)
vaccines (series completion)

Chart
review,
EMR, or
IIS

Numerator: Number of patients 16-18 years old who are upto-date (completed series) on human papillomavirus (HPV) vaccines

Denominator
: Number of patients 16-18 years old

None

80%

2. Tdap
Vaccination Rate

The percentage of patients 16-18
years old who are up-to-date on the
tetanus, diphtheria and acellular
pertussis (Tdap) vaccine

Chart
review,
EMR, or
IIS

Numerator: Number of patients 16-18 years old who are upto-date on the tetanus, diphtheria, and acellular pertussis (Tdap) vaccine

Denominator
: Number of patients 16-18 years old

None

80%

3. MenACWY
Vaccination Rate

The percentage of patients 16-18
years old who are up-to-date on
quadrivalent meningococcal
conjugate (MenACWY) vaccines
(series completion)

Chart
review,
EMR, or
IIS

Numerator: Number of patients 16-18 years old who are upto-date
(completed series) on quadrivalent meningococcal
conjugate (MenACWY) vaccines

Denominator
: Number of patients 16-18 years old

None

80%

4. HepA
Vaccination Rate

The percentage of patients 16-18
years old who are up-to-date on
hepatitis A (HepA) vaccines (series
completion)

Chart
review,
EMR, or
IIS

Numerator: Number of patients 16-18 years old who are upto-date
(completed series) on hepatitis A (HepA) vaccines

Denominator
: Number of patients 16-18 years old

None

None

5. Influenza
Vaccination Rate

The percentage of patients 16-18
years old who received the 2021-
2022 flu vaccine

Chart
review,
EMR, or
IIS

Numerator: Number of patients 16-18 years old who received the 2021-2022 flu vaccine

Denominator
: Number of patients 16-18 years old

None

80%

6. MenB
Vaccination Rate
(optional)

The percentage of patients 16-18
years old who have received the
meningitis B (MenB) vaccine (series
initiation)

Chart
review,
EMR, or
IIS

Numerator: Number of patients 16-18 years old who have received the meningitis B (MenB) vaccine (initiated series)

Denominator
: Number of patients 16-18 years old

None

None

7. MenB
Education Rate

The percentage of patients 16-18
years old who received education
regarding the meningitis B (MenB)
vaccine

Chart
review,
EMR, or
IIS

Numerator: Number of patients 16-18 years old who received education regarding the meningitis B (MenB) vaccine at the current office visit or a previous office visit

Denominator
: Number of patients 16-18 years old who were eligible to initiate the meningitis B (MenB) vaccine series when they presented in the office

None

None

8. Missed
Opportunity Rate

The percentage of patients 16-18 years
old who do not receive all eligible
doses of HPV, Tdap, MenACWY, and
HepA when they present in the office

Chart
review,
EMR

Numerator: Number of patients 16-18 years old who did not receive all eligible doses of HPV, Tdap, MenACWY, and
HepA when they presented in the office

Denominator
: Number of patients 16-18 years old who were eligible to receive HPV, Tdap, MenACWY, or HepA when
they presented in the office

Documented, true
contraindications,
vaccines contraindicated
due to Covid-19 vaccine interval 

None

9. Missed
Opportunities due
to Postponement
by Provider
(optional)

The percentage of missed
opportunities that were due to a
provider postponing a vaccine to a
later date

Chart
review,
EMR

Numerator: Number of patients 16-18 years old who did not receive all eligible vaccine doses (HPV, Tdap, MenACWY, HepA) when they presented in the office because a vaccine was postponed to a later date by a provider

Denominator
: Number of patients 16-18 years old who did not receive all eligible vaccine doses (HPV, Tdap, MenACWY, HepA) when they presented in the office

None

None

10. Missed Opportunities due to Postponement by Patient or Caregiver (optional)

 

The percentage of missed
opportunities that were due to a patient or caregiver postponing a vaccine to a later date

Chart
review,
EMR

Numerator: Number of patients 16-18 years old who did not receive all eligible vaccine doses (HPV, Tdap, MenACWY, HepA) when they presented in the office because a vaccine was postponed to a later date by the patient or caregiver

Denominator
: Number of patients 16-18 years old who did not receive all eligible vaccine doses (HPV, Tdap, MenACWY, HepA) when they presented in the office

None

None

11. Missed Opportunities due to Refusal (optional) 

The percentage of missed
opportunities that were due to a patient or caregiver refusing or
declining a vaccine

Chart review, EMR

Numerator: Number of patients 16-18 years old who did not
receive all eligible vaccine doses (HPV, Tdap, MenACWY,
HepA) when they presented in the office because a vaccine
was refused or declined by the patient or caregiver

Denominator: Number of patients 16-18 years old who did not
receive all eligible vaccine doses (HPV, Tdap, MenACWY,
HepA) when they presented in the office

None

None

12. Missed Opportunities due to Stock or Supply Issues

The percentage of missed
opportunities that were due to stock
or supply issues

Chart review, EMR

Numerator: Number of patients 16-18 years old who did not
receive all eligible vaccine doses (HPV, Tdap, MenACWY,
HepA) when they presented in the office because of vaccine
stock or supply issues

Denominator
: Number of patients 16-18 years old who did not
receive all eligible vaccine doses (HPV, Tdap, MenACWY,
HepA) when they presented in the office

None

None

13. Missed Opportunities Without Reason Documented (optional)

The percentage of missed
opportunities that did not have a
documented reason

Chart review, EMR

Numerator: Number of patients 16-18 years old who did not
receive all eligible vaccine doses (HPV, Tdap, MenACWY,
HepA) when they presented in the office and without
documentation of the reason

Denominator: Number of patients 16-18 years old who did not
receive all eligible vaccines (HPV, Tdap, MenACWY, HepA)
when they presented in the office

None

None

14. Missed Opportunities for Other Reasons (optional)

The percentage of missed
opportunities due to other reasons

Chart review, EMR

Numerator: Number of patients 16-18 years old who did not
receive all eligible vaccines (HPV, Tdap, MenACWY, HepA)
when they presented in the office for reasons other than
postponement, refusal, contraindication, or reason not
documented.

Denominator
: Number of patients 16-18 years old who did not
receive all eligible vaccine doses (HPV, Tdap, MenACWY,
HepA) when they presented in the office

None

None

15. Ineligibility for vaccination due to COVID-19 vaccine (optional)

The number of patients who did not receive a vaccine due to a
contraindicated COVID-19 vaccine

Chart review, EMR

Count of patients who met the following criteria:

-16-18 years old
-Seen for a visit during the data collection month
-Not up-to-date on HPV (series completion), Tdap,
MenACWY (series completion), or HepA (series completion)
at the time of the visit
-Ineligible to receive vaccines at the time of the visit due to a
contraindicated Covid-19 vaccine interval

None

None

Last Updated

02/06/2023

Source

American Academy of Pediatrics