Background Early screening of cognitive function is critical to dementia treatment and care.However,traditional tests require face-to-face administration and are often limited by implementation costs and biases.Aims T...Background Early screening of cognitive function is critical to dementia treatment and care.However,traditional tests require face-to-face administration and are often limited by implementation costs and biases.Aims This study aimed to assess whether the Thoven Cognitive Self-Assessment(TCSA),a novel,innovative two-step touchscreen-based cognition assessment tool,could identify early cognitive impairment due to dementia in older adults.Methods The TCSA was administered to 61 healthy controls(HCs),46 participants with mild cognitive impairment(MCI)and 44 participants diagnosed with dementia recruited from Shanghai.Two outcome measures were generated from the TCSA test:the TCSA_(primary task)score and the TCSA_(secondary task)score.Results The total average scores in the control group for the TCSA_(primary task)and TCSA_(secondary task)were significantly higher than those in the MCI and dementia groups(TCSA_(primary task):HCs vs MCI group vs dementia group,8.58±1.76 vs 5.40±2.67 vs 2.74±2.11,F=75.40,p<0.001;TCSA_(secondary task):HCs vs MCI group vs dementia group,23.02±3.31 vs 17.95±4.93 vs 11.93±5.50,F=76.46,p<0.001).Moreover,receiver operating characteristic analysis showed that a score below 7.5 for the TCSA_(primary task)and a score below 22.5 for the TCSA_(secondary task)were indicators of MCI.Conclusions The TCSA appears to be efficacious for the detection of cognitive impairment in older adults.It demonstrates the potential for large-scale cognition screening in community service settings.展开更多
基金This study was funded by Key R&D Program of China(Grant number:2017YFC1310500)Shanghai Municipal Health Commission project(Grant number:202040500)Shanghai public health projects(Grant number:GWV-9.2)。
文摘Background Early screening of cognitive function is critical to dementia treatment and care.However,traditional tests require face-to-face administration and are often limited by implementation costs and biases.Aims This study aimed to assess whether the Thoven Cognitive Self-Assessment(TCSA),a novel,innovative two-step touchscreen-based cognition assessment tool,could identify early cognitive impairment due to dementia in older adults.Methods The TCSA was administered to 61 healthy controls(HCs),46 participants with mild cognitive impairment(MCI)and 44 participants diagnosed with dementia recruited from Shanghai.Two outcome measures were generated from the TCSA test:the TCSA_(primary task)score and the TCSA_(secondary task)score.Results The total average scores in the control group for the TCSA_(primary task)and TCSA_(secondary task)were significantly higher than those in the MCI and dementia groups(TCSA_(primary task):HCs vs MCI group vs dementia group,8.58±1.76 vs 5.40±2.67 vs 2.74±2.11,F=75.40,p<0.001;TCSA_(secondary task):HCs vs MCI group vs dementia group,23.02±3.31 vs 17.95±4.93 vs 11.93±5.50,F=76.46,p<0.001).Moreover,receiver operating characteristic analysis showed that a score below 7.5 for the TCSA_(primary task)and a score below 22.5 for the TCSA_(secondary task)were indicators of MCI.Conclusions The TCSA appears to be efficacious for the detection of cognitive impairment in older adults.It demonstrates the potential for large-scale cognition screening in community service settings.
