Self- and examiner perspective of visual functioning in orientation and mobility of older adults living in residential care homes in Croatia
摘要
Older adults often overestimate their visual abilities or overlook symptoms of visual decline. This study analysed self- and examiner ratings of older adults’ visual functioning in orientation and mobility (O&M) and the impact of specific questions on self-ratings. Assessments were conducted by three trained examiners (vision rehabilitation therapists). Data were collected through a semi-structured interview and standardised visual function tests. The interview included one overall question, specific questions addressing the use of vision in various mobility situations, and both self- and examiner ratings on a Likert-type scale. A significant difference was found between self- and examiner ratings (Z = − 3.88, p < .001). The results showed moderate agreement (κ = 0.44, 95% CI [0.13, 0.63], p < .001), indicating similar overall trends but limited alignment in individual cases. Older adults, when asked general questions about using vision in O&M, tend to overestimate their vision. However, they were able to self-estimate their visual functioning in accordance with their actual visual functions, when asked even a few questions describing specific situations. Questions that include brief descriptions of vision-related situations make responses from older adults more objective and reliable. Therefore, screening for visual functioning difficulties in O&M must include specific questions based on the daily routines of older adults and residential care home settings.