SynthesisEuropean journal of pediatrics2016
Therapeutic clowns in pediatrics: a systematic review and meta-analysis of randomized controlled trials.
Synthesis in European journal of pediatrics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 41 papers, 7 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
41 citing papers in PubMed, 7 syntheses or guidelines pooled it.
- Clown care in the clinical nursing of children: a meta-analysis and systematic review.Frontiers in pediatrics · 2024Pooled it
- Medical clowning in hospitalized children: a meta-analysis.World journal of pediatrics : WJP · 2023Pooled it
- Leisure Programmes in Hospitalised People: A Systematic Review.International journal of environmental research and public health · 2023Pooled it
- Clown therapy for procedural pain in children: a systematic review and meta-analysis.European journal of pediatrics · 2022Pooled it
- Effectiveness of hospital clowns for symptom management in paediatrics: systematic review of randomised and non-randomised controlled trials.BMJ (Clinical research ed.) · 2020Pooled it
- Clowning in children undergoing potentially anxiety-provoking procedures: a systematic review and meta-analysis.Systematic reviews · 2019Pooled it
- Humanization interventions in general pediatric wards: a systematic review.European journal of pediatrics · 2019Pooled it
- To the Operating Room! Positive Effects of a Healthcare Clown Intervention on Children Undergoing Surgery.Frontiers in public health · 2021Trial
- Evaluation of the Effect of Hydroxyzine on Preoperative Anxiety and Anesthetic Adequacy in Children: Double Blind Randomized Clinical Trial.BioMed research international · 2021Trial
- The Effect of Clown Intervention on Self-Report and Biomarker Measures of Stress and Fatigue in Pediatric Osteosarcoma Inpatients: A Pilot Study.Integrative cancer therapies · 2018Trial
- Clowning in care: long-term effectiveness of clown visits on residents' affect, resilience, sleep quality and functionality.BMC geriatrics · 2026Article
- Achieving surprise and play in unexpected places: clowns as artistic resources in oncology and palliative care.Frontiers in psychology · 2026Article
- Management of preoperative anxiety with non-pharmacological methods in pediatric patients in resource-limited settings: a literature review.Annals of medicine and surgery (2012) · 2025Review
- Comparison of Effectiveness of Virtual Reality and Clown Dentists as Anxiety Management Tools among 3-13-year-old Children for Dental Procedures: A Randomized Controlled Trial.International journal of clinical pediatric dentistry · 2025Article
- Short-term effects of clown visits in child and adolescent psychiatric care: a pilot study on patient stress and mood outcomes and staff evaluations.Frontiers in psychiatry · 2025Article
- Sustaining Joy in Serious Neurologic Illnesses.Seminars in neurology · 2024Review
- Article
- Jesters of Well-Being: Examining the Relationship between Clown Doctors and Patients.Behavioral sciences (Basel, Switzerland) · 2024Article
- Family participatory clown therapy in venipuncture in hospitalized children: A non-randomized controlled trial.PloS one · 2024Article
- Article
Corrections and comments
- Commented on by
- Erratum issued
Authors and funding
2 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
unlabelledChildren and/or their parents are in fear and anxiety when admitted to hospitals or undergo invasive surgeries or investigations. Clown therapy has been shown as an effective measure in reducing this hospital fear and anxiety. Hence, we carried out a systematic compilation of the existing evidence on the clinical utility of hospital clowns in pediatric population. Electronic databases were searched with an appropriate search strategy, and only randomized controlled trials comparing the effect of clown therapy with standard care in children were included. The key outcome measures were as follows: extent of anxiety and pain felt by children and extent of state and trait parental anxiety. Random effect model was applied when moderate to severe heterogeneity was observed. Forest plot, I(2) statistics and risk of bias were evaluated using RevMan 5.3 software. A total of 19 studies were found eligible to be included in the systematic review and 16 for meta-analysis. The pooled SMD [95 % CI] for child anxiety score was -0.83 [-1.16, -0.51] favoring clown therapy. Similarly, a statistically significant reduction {SMD [95 % CI] -0.46 [-0.7, -0.21]} in the state anxiety was observed amongst parents.
conclusionWe found that hospital clowns play a significant role in reducing stress and anxiety levels in children admitted to hospitals as well as their parents. WHAT IS KNOWN: • Trials with clown doctors in pediatric population have shown conflicting results in allaying anxiety amongst children undergoing either hospitalization or invasive procedures What is new: • This is the first systematic review and meta-analysis on hospital clowns • We found out that hospital clowns reduce anxiety amongst children before undergoing either hospitalization or invasive procedures.
Indexed as
Identifiers
27605131What 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.