What patient demographic is often associated with an increased risk of stroke that demands careful assessment?

The demographic associated with an increased risk of stroke that demands careful assessment includes smokers and individuals with a history of stroke. Smoking is a well-established risk factor for stroke as it contributes to atherosclerosis, which narrows and hardens blood vessels, ultimately leading to an increased chance of strokes. This risk is further magnified in individuals who have already experienced a stroke, as they are more susceptible to subsequent strokes due to underlying cardiovascular conditions or structural changes in the vascular system.

In contrast, athletes generally engage in regular physical activity, which is beneficial for cardiovascular health, and do not typically show an increased risk profile for strokes compared to sedentary individuals. Children and adolescents are also less likely to experience strokes, as most stroke risk factors are more prevalent in older populations. Lastly, while allergies can affect overall health, they are not directly linked as a risk factor for stroke in the same way that smoking and prior stroke history are. Therefore, careful assessment of smokers and those with a history of stroke is critical for managing stroke risk effectively.