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Discrepancies for 11–17-year-olds in MMR, hepatitis B, and varicella immunization data in provider records and the immunization registry. |
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| Current registry user sites N = 6 sites, 143 matched records |
Future direct-EMR-transfer sites N = 7 sites, 180 matched records |
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|
|
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| % with discrepancy |
Range among provider sites |
% with discrepancy |
Range among provider sites |
|
|
|
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| MMR |
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| Discrepancy in whether subject is up-to-date for MMR immunization |
19.6 |
9.5–43.5 |
14.4 |
5.3–36.4 |
| Discrepancy in number of MMR immunizations received by subject |
18.2 |
9.5–43.5 |
11.1 |
0–31.8 |
| Discrepancy in date of any MMR immunization in series |
22.4 |
5.3–33.3 |
16.1 |
7.5–38.1 |
| Hepatitis B |
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| Discrepancy in whether subject is up-to-date for hepatitis B immunization |
29.4 |
9.5–82.6 |
13.9 |
5.3–31.8 |
| Discrepancy in number of hepatitis B immunizations received by subject |
27.3 |
10.0–78.3 |
12.8 |
4.8–22.7 |
| Discrepancy in date of any hepatitis B immunization in series |
16.8 |
10.5–23.8 |
16.1 |
5.3–29.4 |
| Varicella |
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| Discrepancy in whether subject is up-to-date for varicella immunization |
69.2 |
23.8–100 |
63.9 |
57.5–82.4 |
| Discrepancy in number of varicella immunizations received by subject* |
30.4 |
20.0–80.0 |
7.6 |
0–20.0 |
| Discrepancy in date of any varicella immunization in series* |
3.6 |
0–10.0 |
2.9 |
0–20.0 |
|
*Excludes provider records with documentation of varicella disease. | ||||
Mahon et al. BMC Public Health 2008 8:160 doi:10.1186/1471-2458-8-160 |
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