This document provides information from a train-the-trainer presentation on Ohio's MOBI and TIES programs for improving childhood immunization rates. It discusses how CDC and ODH support these programs, why they were created to encourage timely immunization using best practices, and current immunization levels and challenges in Ohio based on National Immunization Survey and AFIX data. Providers are encouraged to focus on antigens and practices with the lowest rates, like DTaP dose 4 and standing orders, in order to increase rates and reach a 90% immunization level goal.
2. How is CDC & ODH involved with
MOBI and TIES?
• CDC provides federal funds to improve and
maintain immunization rates
• ODH budgets $3.4 million in these federal
funds for grant projects to encourage timely
infant and adolescent immunizations
• Ohio AAP receives $375,000 to oversee MOBI
and TIES – includes help to non-IAP counties
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3. Why MOBI and TIES?
• Inform immunization providers about best
practices
• Encourage timely immunization
• Fully immunized children = less disease
• Less disease = good for everyone
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4. Immunization Best Practices
• Assessment, Feedback, Incentives, eXchange (AFIX)
• Use best record keeping practices
• Full use of immunization information systems
• Keep parents on the ACIP schedule
• How and when to remind/recall children (parents)
• Methods providers can use to reinforce vaccines
• Reduce missed opportunities and barriers
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5. Best Practices
• See the 2013 Pink Book (13th Edition)
Chapter 3 “Immunization Strategies for
Health Care Practices and Providers”
Webpage is found at:
http://www.cdc.gov/vaccines/pubs/pinkbook/st
rat.html
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6. What are the immunization levels
in Ohio?
Data available from multiple sources for
immunization rates…
• National Immunization Survey
• AFIX
• ImpactSIIS registry – needs more data to be
used for evaluation of rates
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7. National Immunization Survey (NIS)
• Since 1994, the National Immunization Survey (NIS) is overseen by
the National Centers for Immunization and Respiratory Diseases
(NCIRD) and the National Center for Health Statistics of the
Centers for Disease Control and Prevention (CDC).
• The NIS is conducted for the CDC by the National Opinion
Research Center (NORC) at the University of Chicago.
• NIS target population is children between the ages of 19 and 35
months living in the United States at the time of the interview.
• Data from the NIS are used to produce timely estimates of
vaccination coverage rates for all childhood vaccinations
recommended by the Advisory Committee on Immunization
Practices (ACIP).
8. 2015 NIS Information
• Children in the 2015 NIS were born January 2012-May 2014
• Uncertainty in ranking states can be quite large because
confidence intervals can occur between + or – 5 to 10%.
• Ranking each state from best to worst should be interpreted
with caution.
• National sample size for 2015 was 15,167.
• Ohio sample size for 2015 was approximately 250.
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11. 2015 National Immunization Survey
(4:3:1:3:3:1:4 Series)
U.S. and Ohio, Up To Date by 19-35 Months
68.4
63.6
70.2
73.3
68.4
72.7 71.6 72.2
90
71.5 68.8
73.8 76.4
66.8
63.4
68.1 68.3
90
0
10
20
30
40
50
60
70
80
90
100
2008 2009 2010 2011 2012 2013 2014 2015 Goal
US NIS
Ohio NIS
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12. 2015 NIS - Ohio v. U.S.
Select Antigens by 19-35 months
84.6
93.7 91.9
82.7
91.8
80.9
91.8
88.1
78.6
86.2
0
10
20
30
40
50
60
70
80
90
100
4+ DTaP 3+ Polio 1+ MMR 3+ Hib 1+ Var
US NIS
Ohio NIS
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13. 2015 NIS - Ohio v. U.S.
Select Antigens by 19-35 months
92.6
84.1
59.6
73.2
50.9
92.3
79.1
53.1
71.8 73.2
0
10
20
30
40
50
60
70
80
90
100
3+ Hep B 4+ PCV 2+ Hep A Rotavirus HepB Birth
US NIS
Ohio NIS
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14. 2015 NIS - Ohio
All Antigens by 19-35 months – Low to High
53.1
71.8
78.6 79.1 80.9
86.2 88.1
91.8 92.3
0
10
20
30
40
50
60
70
80
90
100
2+ Hep A Rota 3+ Hib 4+ PCV 4+ DTaP 1+ Var 1+ MMR 3+ Polio 3+ Hep B
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15. 2015 NIS - Ohio v. U.S.
Select Antigens Adolescents 13-17 Years of Age
86.4
81.3
62.8
49.8
41.9
28.1
86.7
76.1
61
43.7
37.8
21
0
10
20
30
40
50
60
70
80
90
100
1 Tdap 1 Men ACWY 1 HPV Female 1 HPV Male 3 HPV Female 3 HPV Male
US NIS
Ohio NIS
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16. AFIX Levels - Ohio
• AFIX is a CDC sponsored quality assurance method used in
Ohio to assist health care providers understand and improve
their own immunization rates.
• AFIX stands for: Assessment, Feedback, Incentive and
eXchange.
• ODH staff and local health department staff conduct AFIXs
• 464 were conducted in 2014 and 411 in 2015
• 284 completed thus far in 2016 (childhood & adolescent)
• Provider offices voluntarily allow assessors access to
immunization records
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20. 2015 NIS vs. Ohio 2016 AFIX Levels
Select Antigens Adolescents 13-17 Years of Age
86.7
76.1
61
43.7
37.8
21
94.4
80.8
0 0 0 0
37.3
0
10
20
30
40
50
60
70
80
90
100
1 Tdap 1 Men ACWY 1 HPV Female 1 HPV Male 3 HPV Female 3 HPV Male 3 HPV All
Ohio NIS
Ohio AFIX
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21. How do we reach 90%
Immunization Levels?
Q: How can public health make changes?
Q: How can providers improve vaccine rates?
Q: How can we better encourage parents?
Q: What are the immunization barriers in your
county?
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22. Encourage Best Practices
• Assessment, Feedback, Incentives, eXchange (AFIX)
• Best recordkeeping practices
• How to use immunization information systems
• When parents need to return (ACIP)
• How and when to remind/recall children (parents)
• Methods providers can use to reinforce vaccines
• Reduce missed opportunities and barriers
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23. Focus on the Weakest Links
Average Aggregate AFIX Results - 2015
Worst Antigen = DTP #4 74.6%
2nd Worst Antigen = PCV13 #4 83.1%
4:3:1:3:3:1:4 = 64% Public
4:3:1:3:3:1:4 = 68% Private
Missed Opportunities = 14%
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24. Focus on the Weakest Links
AFIX Assessment Questionnaire Lowest Results:
Childhood AFIX Aggregate Results – 2015
Recall / Reminder System in Place? 81%
Contact in 3-5 days if no show? 76%
Standing orders to give all vaccines? 66%
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25. Focus on the Weakest Links
AFIX Assessment Questionnaire Lowest Results:
Adolescent AFIX Aggregate Results – 2015
Recall / Reminder System in Place? 75%
Contact in 3-5 days if no show? 75%
Standing orders to give all vaccines? 63%
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26. Learning Opportunities
• Learn to solve low vaccine rates at your HD.
• Assure best practices at your HD.
• Perform MOBIs, TIES and AFIXs well in your
counties.
• Use AFIX data to encourage improvement.
• Take advantage of all opportunities to
encourage timely immunizations.
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There are no predictable trends in vaccine coverage in Ohio for series completion results posted in the NIS. Rankings are not necessarily good predictors of actual vaccination coverage.
The bar graph above shows a comparison of the vaccine series completion rates for infants and young children between 2008 and 2015 according to the National Immunization Survey (NIS) results for Ohio. The 4:3:1:3:3:1:4 series consists of the following vaccines: 4 DTaP, 3 polio, 1 MMR, 3 Hib, 3 Hep B, 1 Varicella, and 4 PCVs. The series completion rates show a slight increase in rates from 2008 through 2011, and then a slight decrease in rates from 2011 through 2015. The NIS does not interpret the reasons for increases or decreases in immunization rates.
Given the length of time required to produce and publish results, these published results reflect immunization practices 2 to 3 years in the past.
The entire NIS survey sample contains approximately 15,000 completed household interviews. National coverage estimates are based on the subsample of approximately 15,000 children with provider-verified vaccination data. Consequently, national vaccination coverage estimates have much smaller (less than ± 1%) confidence intervals and are more precise than state or urban area estimates.
An area's vaccination coverage estimate is based on the provider-verified responses from children who live in households with landline and cell telephones. Complex statistical methods are used to adjust for children whose parents refuse to participate, those who live in households without landline and cell telephones, or those whose immunization histories cannot be verified through their providers.
Historically, the fourth dose of the DTaP vaccine is the most difficult dose to complete for children by 19-35 months of age. The data from the 2015 NIS shows that timely DTaP 4 vaccine use lags behind polio, MMR, and varicella vaccines. However, the 3rd dose of Hib vaccine lags behind all the others. (Hib vaccine shortage???)
However, the 2015 NIS shows that the fourth dose of the pneumococcal conjugate vaccine (PCV) tends to be used a bit less often (79.1%) than the diphtheria, tetanus and acellular pertussis (DTaP 4) vaccine (80.9%) in Ohio.
Two other Advisory Committee on Immunization Practices (ACIP) recommended vaccines, hepatitis A and rotavirus vaccines also tend to be under-utilized (administered) to children in Ohio according to the 2015 NIS.
Vaccines that are under-utilized in infants and children allow susceptibility to these vaccine-preventable diseases in Ohio.
For the 4:3:1:3:3:1:4 series, the third dose of Hib and the fourth doses of the PCV 13 and DTaP vaccines were the most difficult dose to complete for children by 24-35 months of age.
However, the Hepatitis A and Rotavirus vaccines were even less utilized among providers and parents in Ohio.
The NIS also measures select antigens administered to adolescents between 13-17 years of age.
Vaccine administration rates in Ohio rank behind national markers in nearly all measured categories for adolescents. ODH began to provide IAP and MOBI funding in 2016 to encourage better vaccine utilization among these adolescent populations.
Aggregate levels from the AFIX on-line tool. Provided from CDC / SAMS website.
Note:
2 MMR and 2 varicella doses are required for K entry compared to one dose each for MMR and varicella that is measured for the NIS survey (19-35 month olds).
The gap between the NIS and AFIX compared to K Entry demonstrates the relative number of children that need to be caught-up between age 2 (NIS survey, AFIX Assessments) and age 5 (Kindergarten entry).
Some of the AFIX data collected from Ohio vaccine providers shows that actual adolescent vaccine use for Tdap and meningococcal vaccine (ACWY) is better than the Ohio NIS data from 2014.
Nearly 20% of providers did not have a reminder or recall system in place for children.
Nearly one-third of providers did not have standing orders to give all vaccines at each visit.
25% of providers did not have a recall or reminder system in place for adolescents.