ReviewFrontiers in digital health2022
The effectiveness of video animations as information tools for patients and the general public: A systematic review.
Review in Frontiers in digital health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 5 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
34 citing papers in PubMed, 5 syntheses or guidelines pooled it.
- The effects of multimedia education tools on patients' health knowledge.British journal of community nursing · 2026Pooled it
- How effective are video animations as information tools for patients and the general public? An updated systematic review.Frontiers in digital health · 2025Pooled it
- The Effectiveness of Video Animations as a Tool to Improve Health Information Recall for Patients: Systematic Review.Journal of medical Internet research · 2024Pooled it
- The effectiveness of video animations in the education of healthcare practitioners and student practitioners: a systematic review of trials.Perspectives on medical education · 2022Pooled it
- Effectiveness of Visual-Based Interventions on Understanding Cancer Information: A Systematic Review.Cancer control : journal of the Moffitt Cancer CenterPooled it
- Can an Animation Improve Parents' Knowledge and How Does It Compare to Written Information? Development and Survey Evaluation of an Animation for Parents About Prenatal Sequencing.Prenatal diagnosis · 2026Trial
- Impact of the clinical role of interventional radiologists: results of the CLINTERVENTIONAL randomized controlled trial.European radiology · 2025Trial
- The Effect of Animated Educational Video to Reduce Anxiety Levels Before Outpatient Medical Abortion: A Randomised Controlled Trial.BJOG : an international journal of obstetrics and gynaecology · 2025Trial
- What are the views of those participating in a trial investigating acute post-traumatic benign paroxysmal positional vertigo? A qualitative study.Brain injury · 2025Trial
- Promotion of Knowledge and Trust Surrounding Scarce Resource Allocation Policies: A Randomized Clinical Trial.JAMA health forum · 2024Trial
- Randomized Trial of Information for Older Women About Cessation of Breast Cancer Screening Invitations.Journal of general internal medicine · 2024Trial
- Effects of an animated educational video on knowledge of cell-free DNA screening among Thai pregnant women: a randomized control trial.BMC pregnancy and childbirth · 2023Trial
- Development and evaluation of a culturally tailored animated educational video to improve antibiotic knowledge, attitudes, and practices among Jordanian adolescents: a quasi-experimental study.Future science OA · 2026Article
- Can you FORCE research implementation? A PERUKI survey to evaluate knowledge translation of the FORCE study.Bone & joint open · 2026Article
- Quality and reliability of anxiety disorder-related short videos on TikTok and Bilibili: A cross-sectional study.Medicine · 2026Article
- Systematic and Collaborative Approach to Learning and Educational Content Development (SCALED) for Health Apps: An Experience-Informed Conceptual Framework.JMIR mHealth and uHealth · 2026Article
- The role of virtual reality in enhancing informed consent for shockwave lithotripsy: A mixed-methods study of physician and patient perspectives.Asian journal of urology · 2026Article
- Production of a Health Awareness Video on Precautionary Measures Against Respiratory Infectious Diseases for Public Transportation Drivers: Protocol for a Scoping Review, a Delphi Study, and a Randomized Controlled Trial.JMIR research protocols · 2026Article
- Recognizing the Importance of Design, Content, and Delivery Features of Health Animations for Preventive Health Behaviors: Realist Review.Journal of medical Internet research · 2026Review
- PPI in LifeMap-QUEST: an example of co-producing videos in different languages to support inclusion in a clinical study.Research involvement and engagement · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background and objectives: Video animations are used increasingly as patient information tools; however, we do not know their value compared to other formats of delivery, such as printed materials, verbal consultations or static images. Methods: This review compares the effectiveness of video animations as information tools vs. other formats of delivery on patient knowledge, attitudes and cognitions, and behaviours. Included studies had the following features: controlled design with random or quasi-random allocation; patients being informed about any health condition or members of the public being informed about a public health topic; comparing video animation with another delivery format. Multiple digital databases were searched from 1996-June 2021. We also undertook citation searching. We used dual, independent decision-making for inclusion assessment, data extraction and quality appraisal. Included studies were appraised using the Cochrane ROB2 tool. Findings were reported using narrative synthesis. Results: We included 38 trials, focussed on: explaining medical or surgical procedures ( Discussion: The overall evidence base is highly variable, with mostly small trials. Video animations show promise as patient information tools, particularly for effects on knowledge, but further evaluation is needed in higher quality studies. Systematic Review Registration: https://www.crd.york.ac.uk/prospero/display_record.php?, identifier: CRD42021236296.
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Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.