Posters in clinic displaying influenza vaccination rates to encourage doctors to compete plus postcards to participants compared to posters alone · people aged 60 years and older living in the community
Provider‐ or system‐based interventions showed no clear difference in posters in clinic displaying influenza vaccination rates to… compared with no intervention or another intervention (high certainty).
1 finding from 1 review
Facilitator encouragement of prevention manoeuvres including influenza vaccination compared to no intervention · people aged 60 years and older living in the community
1 finding from 1 review
Chart review and feedback to physician plus benchmarking to vaccination rates achieved by top 10% of physicians compared to chart review and feedback · people aged 60 years and older living in the community
Provider‐ or system‐based interventions probably leads to higher chart review and feedback to physician plus benchmarking to… compared with no intervention or another intervention (moderate certainty).
1 finding from 1 review
Intervention to increase staff influenza vaccination rate versus no intervention · people aged 60 years and older living in the community
Provider‐ or system‐based interventions showed no clear difference in intervention to increase staff influenza vaccination rate versus no… compared with no intervention or another intervention (high certainty).
1 finding from 1 review
Intervention not reported
Vaccination status Final time point (3, 6, or 12 months post‐intervention) · parents of preschool‐aged children or expectant parents
The intervention may leads to higher vaccination status Final time point (3, 6, or 12 months… (low certainty).
1 finding from 1 review
Intervention not reported
Knowledge or understanding (Different measures used by the studies: knowledge of vaccine‐preventable diseases, vaccines, contraindications to vaccination, or a combination, on varying scales) Final time point (3 or 6 months post‐intervention) · parents of preschool‐aged children or expectant parents
1 finding from 1 review
Intervention not reported
Participants' attitudes towards vaccination (number of parents who think it is worthwhile to vaccinate children;
1 finding from 1 review
no estimate extracted
56361 participants
Low
Intervention not reported
Participants' involvement in decision‐making regarding vaccination (number of mothers included in decisions about vaccination;
1 finding from 1 review
no estimate extracted
55651 participants
Low
Intervention not reported
Participant confidence in the decision made regarding vaccination
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Cohort studies ‐ within 1 week after MMR vaccination · children 9 months to 15 years old
The intervention probably leads to higher cohort studies ‐ within 1 week after MMR vaccination (moderate certainty).
1 finding from 1 review
Intervention not reported
Cohort studies ‐ between 1 and 2 weeks after MMR vaccination · children 9 months to 15 years old
The intervention probably leads to higher cohort studies ‐ between 1 and 2 weeks after MMR vaccination (moderate certainty).
1 finding from 1 review
Intervention not reported
Cohort studies ‐ > 2 weeks after MMR vaccination · children 9 months to 15 years old
The intervention showed no clear difference in cohort studies ‐ > 2 weeks after MMR vaccination (low certainty).
1 finding from 1 review
Intervention not reported
Self‐controlled case series/person‐time ‐ between 1 and 2 weeks after MMR vaccination · children 9 months to 15 years old
The intervention may leads to higher self‐controlled case series/person‐time ‐ between 1 and 2 weeks… (low certainty).
1 finding from 1 review
Intervention not reported
Self‐controlled case series/person‐time ‐ > 2 weeks after MMR vaccination · children 9 months to 15 years old
The intervention showed no clear difference in self‐controlled case series/person‐time ‐ > 2 weeks after MMR… (low certainty).
1 finding from 1 review
Intervention not reported
Self‐controlled case series/person‐time ‐ between 1 and 2 weeks after vaccination; MMRV · children 9 months to 15 years old
The intervention may leads to higher self‐controlled case series/person‐time ‐ between 1 and 2 weeks… (low certainty).
1 finding from 1 review
Intervention not reported
Self‐controlled case series/person‐time ‐ between 1 and 2 weeks after MMR+V vaccination · children 9 months to 15 years old
The intervention may leads to higher self‐controlled case series/person‐time ‐ between 1 and 2 weeks… (low certainty).
1 finding from 1 review
Intervention not reported
MMRV vs MMR+V ‐ by brand ‐ from 0 to 42 days after vaccination (Priorix‐Tetra) · children 9 months to 15 years old
The intervention showed no clear difference in MMRV vs MMR+V ‐ by brand ‐ from 0 to 42 days after vaccination… (low certainty).
1 finding from 1 review
Intervention not reported
MMRV vs MMR+V ‐ by brand ‐ from 7 to 10 days after vaccination (Priorix‐Tetra) · children 9 months to 15 years old
The intervention showed no clear difference in MMRV vs MMR+V ‐ by brand ‐ from 7 to 10 days after vaccination… (low certainty).
1 finding from 1 review
Intervention not reported
MMRV vs MMR+V ‐ by brand ‐ from 0 to 42 days after vaccination (ProQuad) · children 9 months to 15 years old
The intervention may leads to higher MMRV vs MMR+V ‐ by brand ‐ from 0 to 42 days after vaccination… (low certainty).
1 finding from 1 review
Intervention not reported
MMRV vs MMR+V ‐ by brand ‐ from 7 to 10 days after vaccination (ProQuad) · children 9 months to 15 years old
The intervention may leads to higher MMRV vs MMR+V ‐ by brand ‐ from 7 to 10 days after vaccination… (low certainty).
1 finding from 1 review