Review Article
HbA1c Variability and the Risk of Dementia in Patients with Diabetes: A Meta-Analysis
Table 2
Details of study quality evaluation via the Newcastle-Ottawa Scale.
| | Study | Representativeness of the exposed cohort | Selection of the nonexposed cohort | Ascertainment of exposure | Outcome not present at baseline | Control for age | Control for other confounding factors | Assessment of outcome | Enough long follow-up duration | Adequacy of follow-up of cohorts | Total |
| | Li, 2017 [15] | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | | Chow, 2018 [16] | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | | Matsumoto, 2018 [17] | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 7 | | Lee, 2021 [18] | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 6 | | Zheng, 2021 [19] | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 |
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