Related Experiment Video
Updated: Nov 11, 2025

09:00
Investigating Pain-Related Avoidance Behavior using a Robotic Arm-Reaching Paradigm
Published on: October 3, 2020
4.2K
Children's Pain During IV Induction: A Randomized-Controlled Trial With the MEDi® Robot
Rachelle C W Lee-Krueger1, Jacqueline R Pearson2, Adam Spencer3,4
1Department of Community Health Sciences, Cumming School of Medicine, University of Calgary.
Journal of Pediatric Psychology
|March 25, 2021
Summary
A humanoid robot (MEDi®) did not significantly reduce pain or fear in children during IV line placement. However, robot intervention increased the likelihood of successful IV induction.
Area of Science:
- Pediatric care
- Human-robot interaction
- Pain management
Background:
- Intravenous (IV) line placement can cause pain and fear in children.
- Coping strategies are essential to manage pediatric procedural distress.
- Humanoid robots offer potential for novel interventions in healthcare settings.
Purpose of the Study:
- To assess the impact of a humanoid robot (MEDi®) teaching deep breathing on children's pain and fear during IV line placement.
- To explore the effect of robot-facilitated intervention on IV induction completion rates.
Main Methods:
- A randomized controlled trial involving 137 children (4-12 years) undergoing IV line placement.
- Comparison between standard care (SC) with Ametop© and SC with robot-facilitated intervention (MEDi®).
- Pain and fear were measured before, during, and after the procedure by patients and observers.
Main Results:
- No significant differences in pain or fear were observed between the robot intervention group and the standard care group.
- Children receiving the MEDi® intervention were 5.04 times more likely to complete IV induction successfully compared to standard care.
- Exploratory analysis indicated a statistically significant improvement in IV induction completion (p = .04).
Conclusions:
- The study is the first to investigate MEDi® support for children during IV induction.
- While not reducing pain or fear, the robot intervention showed promise in improving procedural success.
- Further research is needed to understand limitations and optimize robot-assisted interventions for pediatric procedures.
Related Concept Videos
Analgesia and Pain Management
1.1K
Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
1.1K
Parenteral Anesthetics: Overview
396
Intravenous anesthetics are drugs administered parenterally to induce anesthesia or sedation. Propofol is a widely used agent formulated as a 1% emulsion in soybean oil, glycerol, and egg phosphatide. It induces rapid anesthesia primarily due to its rapid distribution from the bloodstream to target tissues and is metabolized in the liver. However, it can cause significant pain on injection and hypertriglyceridemia. Fospropofol, a water-based prodrug of propofol, lacks these adverse effects.
396

