Learning to Unveil: Tackling Implicit Bias in Pain Recognition Through Education.

Abstract

Independent studies demonstrate that racial biases and inferences from facial appearance impact healthcare decisions, especially in pain recognition and treatment, with such biases already detectable among medical students. To address this issue, the present research evaluated the effectiveness of a multifaceted evidence-based educational intervention aimed at mitigating implicit biases by increasing students' knowledge and awareness of these factors in clinical settings and fostering strategies for equitable pain management. A total of 100 medical students were randomly assigned to an experimental or a control group. Both groups completed a pain recognition task twice, evaluating perceived pain intensity and the likelihood of recommending treatment. Between sessions, the experimental group took part in a brief educational intervention combining theoretical input on implicit biases in pain assessment, evidence from empirical studies, and applied reflection on clinical scenarios, whereas the control group received the same lesson after completing the study. The findings reveal that repeated exposure to the pain recognition task influenced responses in both groups, suggesting a task-related learning effect. The educational intervention significantly improved response times, pain intensity ratings, and treatment recommendations across stimuli categories, irrespective of race or facial trustworthiness. This suggests that the intervention heightened students' sensitivity to pain-related cues and encouraged a re-evaluation of clinical judgements. These results underscore the value of targeted educational initiatives in addressing disparities in pain recognition and treatment driven by facial cues, providing evidence that even brief interventions may contribute to mitigating implicit biases and support more equitable healthcare decision-making. This study demonstrates the effectiveness of a brief, evidence-based educational intervention in reducing implicit racial biases in pain recognition among medical students. By enhancing students' sensitivity to pain-related cues, the intervention holds promise for improving equitable healthcare practices and reducing bias-driven disparities in pain management.