Intervention not reported
Cohort studies (risk ratio) ‐ all ages · children 9 months to 15 years old
The intervention showed no clear difference in cohort studies (risk ratio) ‐ all ages (low certainty).
1 finding from 1 review
Client reminder and recall (postcard) compared to no intervention · people aged 60 years and older living in the community
1 finding from 1 review
Client‐based education (nurses or pharmacists educated and nurses vaccinated participants) compared to no intervention · people aged 60 years and older living in the community
Increasing community demand leads to higher client‐based education (nurses or pharmacists educated and nurses… compared with no intervention or another intervention (high certainty).
1 finding from 1 review
Client‐based education (nurses educated and vaccinated participants) compared to nurses educated participants · people aged 60 years and older living in the community
Increasing community demand leads to higher client‐based education (nurses educated and vaccinated participants)… compared with no intervention or another intervention (high certainty).
1 finding from 1 review
Face‐to‐face 3‐minute conversation compared to no intervention · people aged 60 years and older living in the community
Increasing community demand probably leads to higher face‐to‐face 3‐minute conversation compared to no intervention compared with no intervention or another intervention (moderate certainty).
1 finding from 1 review
Group visits of participants to physician and nurse compared to usual care · people aged 60 years and older living in the community
Enhancing vaccination access probably leads to higher group visits of participants to physician and nurse compared to… compared with no intervention or another intervention (moderate certainty).
1 finding from 1 review
Home visit compared to invitation to attend influenza vaccination clinic · people aged 60 years and older living in the community
Enhancing vaccination access leads to higher home visit compared to invitation to attend influenza vaccination… compared with no intervention or another intervention (high certainty).
1 finding from 1 review
Free influenza vaccine compared to invitation to be vaccinated but patient pays · people aged 60 years and older living in the community
Enhancing vaccination access leads to higher free influenza vaccine compared to invitation to be vaccinated but… compared with no intervention or another intervention (high certainty).
1 finding from 1 review
Free influenza vaccine compared to no intervention · people aged 60 years and older living in the community
1 finding from 1 review
Reminder (to physician) compared to no reminder · people aged 60 years and older living in the community
1 finding from 1 review
Client reminder and recall (tailored letter or postcard or phone call) compared to no intervention · people aged 60 years and older living in the community
1 finding from 1 review
Reminder to physician about all participants compared to reminder about half of participants · people aged 60 years and older living in the community
Provider‐ or system‐based interventions leads to higher reminder to physician about all participants compared to reminder… compared with no intervention or another intervention (high certainty).
1 finding from 1 review
Reminder (to hospital staff to vaccinate patient) compared to reminder letter to GP on day of discharge · people aged 60 years and older living in the community
Provider‐ or system‐based interventions showed no clear difference in reminder (to hospital staff to vaccinate patient) compared to… compared with no intervention or another intervention (high certainty).
1 finding from 1 review
Educational reminders, academic detailing, and peer comparisons to physicians compared to mailed educational materials · people aged 60 years and older living in the community
Provider‐ or system‐based interventions showed no clear difference in educational reminders, academic detailing, and peer comparisons to… compared with no intervention or another intervention (moderate certainty).
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
Educational outreach plus feedback to practice teams versus written feedback to practice teams · people aged 60 years and older living in the community
Provider‐ or system‐based interventions leads to lower educational outreach plus feedback to practice teams versus written… compared with no intervention or another intervention (high certainty).
1 finding from 1 review
Payment to physicians versus no payment · people aged 60 years and older living in the community
Provider‐ or system‐based interventions leads to higher payment to physicians versus no payment compared with no intervention or another intervention (high 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
Client reminder and recall (letter + leaflet or postcard) compared to letter · people aged 60 years and older living in the community
Increasing community demand leads to higher client reminder and recall (letter + leaflet or postcard) compared… compared with no intervention or another intervention (high certainty).
1 finding from 1 review
Client reminder and recall (customised letter or phone call) compared to form letter · people aged 60 years and older living in the community
1 finding from 1 review