Cochrane · systematic review · CD003941

Patient reminder and recall interventions to improve immunization rates

Jacobson Vann, JC, Jacobson, RM, Coyne‐Beasley, T, et al. · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
14
current version
GRADE rated
14
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 1 · 7.1%Moderate 7 · 50%High 6 · 42.9%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Overview: Patient reminder or recall interventions for receipt of immunizations ‐ any kind

Population: children, adolescents, and adults with a need for routine immunizations, excluding travel immunizations
9 questions
OutcomeEffectEvidenceStatus / GRADE
Patient reminder or recall summary measure
RR 1.28 [1.23, 1.35]55 studies · 138625 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Patient telephone reminder or recall
RR 1.75 [1.2, 2.54]7 studies · 9120 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Patient letter reminder or recall
RR 1.29 [1.21, 1.38]27 studies · 81100 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Patient postcard reminder or recall
RR 1.18 [1.08, 1.3]8 studies · 27734 participantsHigh
Patient text message reminder or recall
RR 1.29 [1.15, 1.44]6 studies · 7772 participantsHigh
Patient autodialer message reminder or recall
RR 1.17 [1.03, 1.32]5 studies · 11947 participantsHigh
Combination of patient mail and telephone reminder or recall
RR 1.28 [1.14, 1.45]8 studies · 6506 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Combination of patient reminder or recall with outreach intervention
RR 1.22 [1.1, 1.35]3 studies · 2701 participantsHigh
Combination of patient reminder or recall with provider reminder intervention
RR 2.91 [2.67, 3.19]2 studies · 4120 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency

Summary: Patient reminder or recall interventions by type of immunization

Population: children, adolescents, and adults with a need for routine immunizations, excluding travel immunizations
5 questions
OutcomeEffectEvidenceStatus / GRADE
Childhood immunizations
RR 1.22 [1.15, 1.29]23 studies · 31099 participantsHigh
Childhood influenza immunizations
RR 1.51 [1.14, 1.99]5 studies · 9265 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Adult immunizations ‐ other than influenza or travel ('Other adult')
RR 2.08 [0.91, 4.78]4 studies · 8065 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Adult influenza immunizations
RR 1.29 [1.17, 1.43]15 studies · 59328 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Adolescent immunizations
RR 1.29 [1.17, 1.42]10 studies · 30868 participantsHigh