scholarly journals Towards dementia risk reduction among individuals with a parental family history of dementia

2021 ◽  
Author(s):  
◽  
Joyce Vrijsen
Neurology ◽  
2017 ◽  
Vol 88 (17) ◽  
pp. 1642-1649 ◽  
Author(s):  
Frank J. Wolters ◽  
Sven J. van der Lee ◽  
Peter J. Koudstaal ◽  
Cornelia M. van Duijn ◽  
Albert Hofman ◽  
...  

Objective:To determine the association of parental family history with risk of dementia by age at onset and sex of affected parent in a population-based cohort.Methods:From 2000 to 2002, we assessed parental history of dementia in participants without dementia of the Rotterdam Study. We investigated associations of parental history with risk of dementia until 2015, adjusting for demographics, cardiovascular risk factors, and known genetic risk variants. Furthermore, we determined the association between parental history and markers of neurodegeneration and vascular disease on MRI.Results:Of 2,087 participants (mean age 64 years, 55% female), 407 (19.6%) reported a history of dementia in either parent (mean age at diagnosis 79 years). During a mean follow-up of 12.2 years, 142 participants developed dementia. Parental history was associated with risk of dementia independently of known genetic risk factors (hazard ratio [HR] 1.67, 95% confidence interval [CI] 1.12–2.48), in particular when parents were diagnosed at younger age (<80 years: HR 2.58, 95% CI 1.61–4.15; ≥80 years: HR 1.01, 95% CI 0.58–1.77). Accordingly, age at diagnosis in probands was highly correlated with age at diagnosis in their parents <80 years (r = 0.57, p = 0.001) but not thereafter (r = 0.17, p = 0.55). Among 1,161 participants without dementia with brain MRI, parental history was related to lower cerebral perfusion and higher burden of white matter lesions and microbleeds. Dementia risk and MRI markers were similar for paternal and maternal history.Conclusions:Parental history of dementia increases risk of dementia, primarily when age at parental diagnosis is <80 years. Unexplained heredity may be attributed in part to cerebral hypoperfusion and small vessel disease. We found no evidence of preferential maternal compared to paternal transmission.


2020 ◽  
Vol 16 (S10) ◽  
Author(s):  
Joyce Vrijsen ◽  
Els Maeckelberghe ◽  
Jeroen de Vries ◽  
Ameen Abu‐Hanna ◽  
Peter Paul De Deyn ◽  
...  

2020 ◽  
Vol 35 ◽  
pp. 153331751989899 ◽  
Author(s):  
Merve Aliye Akyol ◽  
Lemye Zehirlioğlu ◽  
Merve Erünal ◽  
Hatice Mert ◽  
Nur Şehnaz Hatipoğlu ◽  
...  

Background: Global population is getting older and the prevalence of dementia continuously increases. Understanding the related health beliefs is bound to enable lifestyle-based interventions that maximize public engagement in dementia risk reduction behaviors. The aim of this study was to determine health beliefs on dementia prevention behaviors and lifestyle changes and to determine the factors influencing these beliefs among middle-aged and older people in Turkey. Materials and Methods: This descriptive and cross-sectional study was conducted with 284 individuals aged 40 years and older, using nonprobability convenience sampling. Data were collected using a demographic characteristic form and the Turkish version of the Motivation for Changing Lifestyle and Health Behavior for Reducing the Risk of Dementia scale. The study utilized the value, mean, percentage frequency distribution, correlation, independent t test, and the one-way analysis of variance test. Results: The mean age of the participants included in the study was 56.99 ± 12.05, 68.7% of individuals were males. The mean education years of the participants were 11.22 ± 4.55. The majority (72.2%) of participants expressed subjective memory complaints. Presence of family history of dementia was 28.2%. Age, gender, education years, subjective memory complaints, presence family history of dementia, prior experience as a caregiver of dementia, and willingness to know their own risk were determined as essential factors that influence several health belief factors related to dementia risk reduction. Conclusion: Our findings indicate that males, older adults, and lower-educated and income are priority groups that should be guided for lifestyle and behavioral changes regarding dementia risk reduction.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 1013-1013
Author(s):  
A. R. Uyei ◽  
K. R. Broglio ◽  
T. L. Solomon ◽  
K. J. Vogel ◽  
C. I. Amos ◽  
...  

1013 Background: Women with an increased risk for breast cancer have many risk reduction options including: prophylactic mastectomy, prophylactic oophorectomy, chemoprevention, and screening. Women without breast cancer make such decisions in a purely preventive setting and factors that affect their decisions are unclear. Method: We performed an IRB approved retrospective review of the medical records on women who underwent BRCA testing. We evaluated the women without a history of breast cancer to assess clinical characteristics and their relation to decision making. The risk reduction categories analyzed were: prophylactic mastectomy, prophylactic oophorectomy, tamoxifen, increased surveillance with MRI, and standard screening (clinical breast exam and mammography). Patient characteristics were tabulated by clinical decision group and the chi-square test or Fisher’s exact test was used. Results: From 2001, 627 patients have undergone genetic testing. 202 of these women did not have a history of breast cancer among whom 58 were mutation carriers. Most patients chose standard screening (47%) or increased surveillance (38%). 4% chose tamoxifen, 7% chose prophylactic mastectomy, 3% chose both prophylactic mastectomy and oophorectomy, and 5% chose oophorectomy. The tamoxifen group was too small to do further analysis. Increased surveillance did not show any significant association with any of the clinical factors that we evaluated. The majority of women who chose standard screening had a personal history of ovarian cancer (p<0.0001) and had no family history of ovarian cancer (p=0.02). Prophylactic surgeries were significantly associated with positive BRCA status (p=0.01). Women with a family history of ovarian cancer tended to have prophylactic surgery (p=0.02). Women who had DCIS or a breast biopsy tended to have prophylactic mastectomies (p=0.0001 and p<0.001 respectively). Conclusion: In breast cancer free women, BRCA status, family history of ovarian cancer, DCIS, and breast biopsy were associated with prophylactic surgeries. Having ovarian cancer or no family history of ovarian cancer were associated with standard screening. We are performing a questionnaire study to determine the reasons behind these women’s choices. No significant financial relationships to disclose.


2010 ◽  
Vol 6 (5) ◽  
pp. 394-403 ◽  
Author(s):  
Barbara B. Bendlin ◽  
Michele L. Ries ◽  
Elisa Canu ◽  
Aparna Sodhi ◽  
Mariana Lazar ◽  
...  

2008 ◽  
Vol 4 (4) ◽  
pp. 285-290 ◽  
Author(s):  
Asenath La Rue ◽  
Bruce Hermann ◽  
Jana E. Jones ◽  
Sterling Johnson ◽  
Sanjay Asthana ◽  
...  

2012 ◽  
Vol 18 (03) ◽  
pp. 428-439 ◽  
Author(s):  
Timothy S. Chang ◽  
Michael H. Coen ◽  
Asenath La Rue ◽  
Erin Jonaitis ◽  
Rebecca L. Koscik ◽  
...  

BMJ Open ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. e049918
Author(s):  
Joyce Vrijsen ◽  
Ameen Abu-Hanna ◽  
Sophia E de Rooij ◽  
Nynke Smidt

ObjectiveIndividuals with a parental family history (PFH) of dementia have an increased risk to develop dementia, regardless of genetic risks. The aim of this study is to investigate the association between a PFH of dementia and currently known modifiable risk factors for dementia among middle-aged individuals using propensity score matching (PSM).DesignA cross-sectional study.Setting and participantsA subsample of Lifelines (35–65 years), a prospective population-based cohort study in the Netherlands was used.Outcome measuresFourteen modifiable risk factors for dementia and the overall Lifestyle for Brain Health (LIBRA) score, indicating someone’s potential for dementia risk reduction (DRR).ResultsThe study population included 89 869 participants of which 10 940 (12.2%) had a PFH of dementia (mean (SD) age=52.95 (7.2)) and 36 389 (40.5%) without a PFH of dementia (mean (SD) age=43.19 (5.5)). Of 42 540 participants (47.3%), PFH of dementia was imputed. After PSM, potential confounding variables were balanced between individuals with and without PFH of dementia. Individuals with a PFH of dementia had more often hypertension (OR=1.19; 95% CI 1.14 to 1.24), high cholesterol (OR=1.24; 95% CI 1.18 to 1.30), diabetes (OR=1.26; 95% CI 1.11 to 1.42), cardiovascular diseases (OR=1.49; 95% CI 1.18 to 1.88), depression (OR=1.23; 95% CI 1.08 to 1.41), obesity (OR=1.14; 95% CI 1.08 to 1.20) and overweight (OR=1.10; 95% CI 1.05 to 1.17), and were more often current smokers (OR=1.20; 95% CI 1.14 to 1.27) and ex-smokers (OR=1.21; 95% CI 1.16 to 1.27). However, they were less often low/moderate alcohol consumers (OR=0.87; 95% CI 0.83 to 0.91), excessive alcohol consumers (OR=0.93; 95% CI 0.89 to 0.98), socially inactive (OR=0.84; 95% CI 0.78 to 0.90) and physically inactive (OR=0.93; 95% CI 0.91 to 0.97). Having a PFH of dementia resulted in a higher LIBRA score (RC=0.15; 95% CI 0.11 to 0.19).ConclusionWe found that having a PFH of dementia was associated with several modifiable risk factors. This suggests that middle-aged individuals with a PFH of dementia are a group at risk and could benefit from DRR. Further research should explore their knowledge, beliefs and attitudes towards DRR, and whether they are willing to assess their risk and change their lifestyle to reduce dementia risk.


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