Table 5 Top 10 keywords on old adults’ CI in WoS and CNKI
Ranking | Frequency | Keywords | Ranking | Frequency | Keywords |
|---|---|---|---|---|---|
1 | 1666 | alzheimers disease | 1 | 33 | cognitive function |
2 | 1298 | dementia | 2 | 23 | influencing factors |
3 | 1185 | mild cognitive impairment | 3 | 17 | review |
4 | 604 | risk | 4 | 17 | depression |
5 | 476 | prevalence | 5 | 14 | risk factors |
6 | 464 | elderly patient | 6 | 12 | dementia |
7 | 432 | impairment | 7 | 11 | prevalence |
8 | 409 | decline | 8 | 9 | fragility |
9 | 402 | association | 9 | 8 | Nursing Home |
10 | 311 | disease | 10 | 8 | screening |