Development and internal validation of a nomogram for predicting cognitive impairment after mild ischemic stroke and transient ischemic attack based on cognitive trajectories: a prospective cohort study.

Regardless of baseline values, cognitive function showed a trend of initial improvement followed by gradual decline, reaching the highest value at 12 months after stroke, but the trajectory with cognitive impairment at baseline showed worse cognitive function at 24 months ( Figure 2 ). 3.2 Population characteristics The baseline characteristics are presented in Table 1 .

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