Table 2.
Study | Population | Ascertainment | Intervention group | Comparison group |
---|---|---|---|---|
Nonhospital setting | ||||
Cluster randomized controlled trials | ||||
Dey et al.14 |
|
Vaccine provider submitted claim forms for reimbursement for vaccine |
|
|
Hayward et al.15 |
|
Not reported |
|
|
Kimura et al.16 |
|
Self-administered questionnaire to all health care workers |
|
|
Lemaitre et al.17 |
|
|
|
|
Before-and-after with control | ||||
Tannenbaum et al.18 |
|
|
|
|
Hospital setting | ||||
Randomized controlled trial | ||||
Doratotaj et al.19* |
|
Vaccination rates reported by on-site vaccine clinics | Comparison campaign plus one or more of the following:
|
|
Randomized controlled trial | ||||
Ohrt and McKinney20 |
|
Nurses recorded vaccination rates | Comparison campaign plus one or more of the following:
|
|
Before-and-after with control | ||||
Harbarth et al.21 |
|
Not reported | Comparison campaign plus:
|
|
Polgreen et al.22 |
|
Not reported | Comparison campaign plus:
|
|
Zimmerman et al.23 |
|
Records from paper logs at each site | Comparison campaign plus one or more of the following:
|
|
Interrupted time series | ||||
Bertin et al.24† |
|
Rates (as captured by declination forms) reported by vaccine clinics | After Oct. 17, 2005:
|
Before intervention (1997–2005):
|
Wicker25 |
|
Not reported | After Jan 7, 2009 — comparison campaign plus:
|
2003/2004 to Jan 7, 2009:
|
Nonsignificant differences across comparison groups (p = 0.66).
The authors reported two campaigns, in 2004 and 2005. Only the 2005 campaign, for which the authors compared the difference in coverage rates between 2005 and the previous 9-year period, was considered for the current analysis.