Trial reportPloS one2017
Clown-care reduces pain in children with cerebral palsy undergoing recurrent botulinum toxin injections- A quasi-randomized controlled crossover study.
Trial report in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 18 papers, 4 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.
Clown Care for Botulinum Toxin (BTX)
Can Medical Clowns Prevent the Usage of Sedation During the Performance of EEG in Young Children
Who cites it
18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 47 citations in OpenAlex.
- Pooled it
- Non-pharmacological management of infant and young child procedural pain.The Cochrane database of systematic reviews · 2023Pooled 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
- Psychological interventions for needle-related procedural pain and distress in children and adolescents.The Cochrane database of systematic reviews · 2018Pooled it
- The beneficial effect of medical clowns on performance of EEG in young children: a randomized controlled study.European journal of pediatrics · 2022Trial
- Virtual reality paired with nitrous oxide for procedural pain in children: a randomized controlled trial.Pain reports · 2026Article
- Botulinum-Toxin-Induced Muscle Fasciculations in Children with Cerebral Palsy: A Case-Series Study.Brain sciences · 2025Article
- Effectiveness of pharmacological procedural sedation in children with cerebral palsy undergoing botulinum toxin injection: a systematic review and meta-analysis.Frontiers in pediatrics · 2025Review
- Review
- Article
- Assessment of Medical Clowning in Influencing the Anxiety and Behavior Scores of Children Undergoing Various Dental Treatments and the Stress Levels of the Operator.International journal of clinical pediatric dentistry · 2024Article
- Effects of clown visits on stress and mood in children and adolescents in psychiatric care-Protocol for a pilot study.PloS one · 2022Article
- Article
- Analgesia and sedation modalities used with botulinum toxin injections in children with cerebral palsy: a literature review.Sudanese journal of paediatrics · 2021Review
- Saving Costs for Hospitals Through Medical Clowning: A Study of Hospital Staff Perspectives on the Impact of the Medical Clown.Clinical medicine insights. Pediatrics · 2020Article
- Sedation and analgesia in children with cerebral palsy: a narrative review.World journal of pediatrics : WJP · 2019Review
- Benefits of medical clowning in the treatment of young children with autism spectrum disorder.European journal of pediatrics · 2019Article
- Needle-related pain and distress management during needle-related procedures in children with and without intellectual disability.European journal of pediatrics · 2018Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveWe investigated the impact of clown-care on pain in 45 children with cerebral palsy who underwent recurrent Botulinum-toxin injections (age 7.04± 4.68 years). Participants were randomized to receive either clown (n = 20) or standard (n = 25) -care.
methodsPain Visual-Analogue-Scale (range 1-5) was reported before and after procedures. Pain assessment was lower for children undergoing Botulinum-toxin injections with clown-care (2.89± 1.36) compared to standard-care (3.85± 1.39; p = 0.036) even though pain anticipated prior to procedures was similar (~3).
findingsChildren who underwent the first procedure with clown-care reported lower pain even after they crossed-over to the following procedure which was standard (p = 0.048). Carryover effect was more prominent in injection-naïve children (p = 0.019) and during multiple procedures (p = 0.009). Prior pain experience correlated with pain in subsequent procedures only when first experience was standard-care (p = 0.001).
conclusionsClown-care alleviated pain sensation during Botulinum-toxin injections and initial clown-care experience reduced pain during subsequent injections even though clowns were not present.
trial registrationclinicaltrials.gov ID # NCT01377883.
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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.