Gap finder

Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

557 questions in 64 reviews · Effective Practice and Organisation of Care

current versions
No studies 557 · 100%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

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.

QuestionEffectEvidenceStatus / GRADE
Summary of findings for the main comparison: comprehensive care programmes vs usual care
Costs to the family · children with medical complexity
Comprehensive care programmes for children with medical complexity (2024) · Cochrane
no estimate extractedNRNo studies
Health education vs routine care
Occurrence of vaccine‐preventable diseases · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Engagement of community leaders vs routine care
Proportion of children under 5 years of age fully immunised with all scheduled vaccines · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Engagement of community leaders vs routine care
Occurrence of vaccine‐preventable diseases · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Engagement of community leaders vs routine care
Cost of the intervention · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Engagement of community leaders vs routine care
Adverse events · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Health education vs routine care
Cost of the intervention ‐ reported narratively in 2 studies · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Health education vs routine care
Adverse events · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Monetary incentives vs routine care
Proportion of children who received DTP3 or Penta 3 by 1 year of age · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Monetary incentives vs routine care
Proportion of children who received all recommended vaccines by 2 years of age · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Health education vs routine care
Proportion of children who received all recommended vaccines by 2 years of age · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Monetary incentives vs routine care
Occurrence of vaccine‐preventable diseases · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Monetary incentives vs routine care
Cost of the intervention · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Monetary incentives vs routine care
Adverse events · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Home‐based record combined with other interventions vs routine care
Proportion of children who received all recommended vaccines by 2 years of age · children aged 1 year
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Home‐based record combined with other interventions vs routine care
Proportion of children who received the vaccine under study · children aged 1 year
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Home‐based record combined with other interventions vs routine care
Proportion of children under 5 years of age fully immunised with all scheduled vaccines · children aged 1 year
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Home‐based record combined with other interventions vs routine care
Occurrence of vaccine‐preventable diseases · children aged 1 year
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Home‐based record combined with other interventions vs routine care
Cost of the intervention presented narratively in 2 studies · children aged 1 year
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Home‐based record combined with other interventions vs routine care
Adverse events · children aged 1 year
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Digital register vs routine care
Proportion of children under 5 years of age fully immunised with all scheduled vaccines · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Digital register vs routine care
Occurrence of vaccine‐preventable diseases · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Digital register vs routine care
Cost of the intervention · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Digital register vs routine care
Adverse events · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Phone call/SMS with/without combination with monetary incentives vs routine care
Occurrence of vaccine‐preventable diseases · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Phone call/SMS with/without combination with monetary incentives vs routine care
Cost of the intervention ‐ reported narratively for 2 studiesk · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Phone call/SMS with/without combination with monetary incentives vs routine care
Adverse events · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Wearable reminders vs routine care
Proportion of children who received all recommended vaccines by 2 years of age · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Wearable reminders vs routine care
Proportion of children under 5 years of age fully immunised with all scheduled vaccines · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Wearable reminders vs routine care
Occurrence of vaccine‐preventable diseases · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Wearable reminders vs routine care
Cost of the intervention ‐ reported narratively for 1 study · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Wearable reminders vs routine care
Adverse events · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Training of health providers vs routine care
Proportion of children who received DTP3 or Penta 3 by 1 year of age · children under the age of 5 years
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Training of health providers vs routine care
Proportion of children who received the vaccine under study (BCG) · children under the age of 5 years
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Training of health providers vs routine care
Proportion of children under 5 years of age fully immunised with all scheduled vaccines · children under the age of 5 years
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Training of health providers vs routine care
Occurrence of vaccine‐preventable diseases · children under the age of 5 years
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Training of health providers vs routine care
Cost of the intervention · children under the age of 5 years
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Training of health providers vs routine care
Adverse events · children under the age of 5 years
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Home visit vs routine care
Proportion of children who received DTP3 or Penta 3 by 1 year of age · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Home visit vs routine care
Number of children under 5 years of age fully immunised with all scheduled vaccines ‐ not reported · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Home visit vs routine care
Occurrence of vaccine‐preventable diseases · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Home visit vs routine care
Cost of the intervention · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Home visit vs routine care
Adverse events · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Immunisation outreach vs routine care
Occurrence of vaccine‐preventable diseases · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Immunisation outreach vs routine care
Cost of the intervention ‐ reported narratively in one studyc · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Immunisation outreach vs routine care
Adverse events · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Integration of immunisation with other health services vs routine care
Proportion of children under 5 years of age fully immunised with all scheduled vaccines · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Integration of immunisation with other health services vs routine care
Occurrence of vaccine‐preventable diseases · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Integration of immunisation with other health services vs routine care
Cost of the intervention · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies
Integration of immunisation with other health services vs routine care
Adverse events · children under 5 years of age
Interventions for improving coverage of childhood immunisation in low‐ and middle‐income countries (2023) · Cochrane
no estimate extractedNRNo studies