Validation of the Effectiveness of Three-Step Hand Rub Hearing Screening
Hearing loss is an important public health concern worldwide, especially given the global trend of aging populations. This growing challenge highlights the pressing need for simple, effective, and efficient methods of hearing screening within communities. To address this, we developed and validated the effectiveness of a novel screening method: the three-step hand rub hearing screening (3SHRHS).
In a prospective study involving 470 adults (940 ears), we evaluated this new approach which consists of three sequential steps: palm rub at 2 cm, finger rub at 2 cm, and finger rub at 70 cm. Additionally, acoustic analyses were conducted to characterize the spectral properties of the hand-rubbing sounds, ensuring standardized and reliable test stimuli. Pure-tone audiometry was utilized as the reference standard to classify the severity of hearing loss and validate our findings.
Results & Clinical Impact
The 3SHRHS method demonstrated high sensitivity and specificity for detecting different levels of hearing loss severity. In both quiet and noisy environments, Step 1 provided strong evidence for detecting hearing loss levels exceeding 55 dB HL, while Step 2 showed moderate evidence for levels exceeding 40 dB HL. Step 3 was effective for detecting levels greater than 25 dB HL in quiet settings, though it proved less reliable in noisy environments.
Ultimately, the 3SHRHS serves as a rapid and highly accessible method for detecting and categorizing hearing loss severity. This innovative approach has the potential to significantly improve the accessibility of community hearing screenings and facilitate crucial early interventions for individuals with hearing loss.
Publications
[Journal Article]
Ting, H. C., Huang, Y. Y., Ho, P. H., Tsai, H. T., Chu, C. H., Chen, P. Y., & Lin, H. C. (2025). Validation of the Effectiveness of Three-Step Hand Rub Hearing Screening. Journal of the American Academy of Audiology, 36(4), 1-13. https://doi.org/10.3766/jaaa.240094