Publications by authors named "I Heger"

Background: Little is known about the impact of short, low-intensity multidomain dementia risk reduction interventions in older adults.

Objectives: To examine the effectiveness and feasibility of a low-intensity multidomain lifestyle intervention on dementia risk and dementia literacy in Australian older adults.

Design: Single-group pre-post design.

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Background: Unhealthy behavior increases the risk of dementia. Various socio-cognitive determinants influence whether individuals persist in or alter these unhealthy behaviors.

Objective: This study identifies relevant determinants of behavior associated to dementia risk.

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Objective: It is estimated that about 40% of all dementia cases are potentially attributable to modifiable risk factors, but awareness of this is relatively lacking.

Methods: An 18-months nation-wide public awareness campaign on dementia risk reduction was rolled out in Denmark that combined a mass-media approach with an online risk assessment tool and knowledge bank targeting all inhabitants aged between 40 and 75 years. Campaign effects (increase in awareness and knowledge of modifiable dementia risk and protective factors) were assessed via online surveys in two independent random samples before (n = 1003) and after the campaign (n = 1076).

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Article Synopsis
  • High cognitive activity may help reduce the risk of cognitive decline and dementia, as suggested by the study.
  • The research examined the relationship between an individual's need to engage in cognitively stimulating activities (NFC) and brain health among 4209 participants, revealing that those with higher NFC scores had better cognitive functioning and lower odds of cognitive impairment and small vessel disease.
  • The findings indicate that having a strong motivation for cognitive engagement can positively impact cognitive abilities, especially in middle-aged individuals, though no significant links were found between NFC and certain brain structure measures.
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