scholarly journals Risk factors for cognitive impairment in older people with diabetes: a community-based study

2019 ◽  
Vol 10 ◽  
pp. 204201881983664 ◽  
Author(s):  
Shuangling Xiu ◽  
Qiuju Liao ◽  
Lina Sun ◽  
Piu Chan

Aim: The aim of this study was to investigate the risk factors for cognitive impairment in older people with diabetes. Methods: This cross-sectional study included 2626 community-dwelling participants with diabetes aged ⩾55 years, living in Beijing, China. The participants were screened for risk factors, including smoking, obesity, hypertension, stroke, coronary heart disease, dyslipidemia, depression, apolipoprotein E (APOE) genotype, and low physical activity. Cognitive function was assessed with the scholarship-adjusted Mini-Mental State Examination (MMSE): MMSE ⩽17 for iliterate participants; MMSE ⩽20 for primary school graduates (⩾6 years of education); and MMSE ⩽24 for junior school graduates or above (⩾9 years of education). Results: The prevalence of cognitive impairment in older people with diabetes was 9.90%. Multiple logistic regression analysis demonstrated that stroke [odds ratio (OR) = 1.71, 95% confidence interval (CI) = 1.20–2.43], less than 0.5 h exercise per day (OR = 1.89, 95% CI = 1.37–2.61), and depression (OR = 1.64, 95% CI = 1.06–2.54), but not smoking, obesity, hypertension, dyslipidemia, and coronary heart disease, were independent risks for cognitive impairment in older people with diabetes. In addition, being married (OR = 0.66, 95% CI = 0.47–0.93) and urban living (OR = 0.33, 95% CI = 0.22–0.48) could decrease the risk of cognitive impairment. Conclusions: Stroke, depression, and less than 0.5 h exercise per day were independent risks for cognitive impairment in older people with diabetes, whereas being married and urban living were protective.

2002 ◽  
pp. 545-551 ◽  
Author(s):  
M Bluher ◽  
T Klemm ◽  
T Gerike ◽  
H Krankenberg ◽  
G Schuler ◽  
...  

OBJECTIVE: Recent evidence indicates that peroxisome proliferator-activated receptor-gamma (PPARgamma) is expressed at high levels in foam cells of atherosclerotic lesions, that PPARgamma agonists may directly modulate vessel wall function and that mutations in the PPARgamma-2 gene are associated with a reduced risk of coronary artery disease. METHODS: We investigated whether known variants in the PPARgamma-2 gene are associated with the occurrence of coronary heart disease (CHD) in 365 patients with type 2 diabetes, prospectively characterised for the presence or absence of CHD. The Pro115Gln, Pro12Ala, Pro467Leu, Val290Met mutations and two polymorphisms C478T and C161T of the PPARgamma-2 gene were examined using PCR, denaturing gradient gel electrophoresis and direct sequencing. RESULTS: The distribution of the Pro12Ala, Ala12Ala, C161T and T161T variants was not significantly different between patients with and without CHD, independent of the gender. The Pro12Ala (P=0.011) and the Ala12Ala (P=0.006) variant were associated with a higher body mass index (BMI) compared with the Pro12Pro genotype. A multiple logistic regression analysis introducing the typical risk factors for CHD (age, sex, hypertension, smoking, BMI >26 kg/m2, elevated low density lipoprotein cholesterol and haemoglobin A1c >7%) identified age >60, male gender, hypertension and a higher BMI, but not the PPARgamma-2 variants, as significant risk factors for CHD in our study groups. CONCLUSION: The PPARgamma-2 genotype was not associated with an increased or reduced risk of the occurrence of CHD and can therefore not be regarded as an independent risk factor for CHD in patients with diabetes mellitus.


2020 ◽  
Author(s):  
Nonglak Klinpudtan ◽  
Mai Kabayama ◽  
Kayo Godai ◽  
Yasuyuki Gondo ◽  
Yukie Masui ◽  
...  

Abstract Objective: Physical function is a strong predictor of the adverse outcomes in older populations. We prospectively examined the association of walking speed and handgrip strength with CHD in the community-dwelling older populations. The study cohort in Japan included 1272 older people free from heart disease at the baseline. Physical function was identified based on walking speed and handgrip strength assessment at the survey site. Any new case of CHD was obtained based on a self-reported doctor's diagnosis. Cox-proportion hazard models were adjusted for covariate factors to examine the CHD risk. Results: During the 7-year follow-up, 45 new cases of CHD were documented. Slow walking speed was strongly associated with CHD risk after adjusting for all confounding factors in the total participants and women (hazard ratio (HR)= 2.53, 95%confidence interval (CI), 1.20-5.33, p=0.015, and HR= 4.78, 95% CI,1.07-21.35, p=0.040, respectively), but not in men. Weak grip strength was associated with CHD after age-adjustment (HR= 2.45, 95%CI, 1.03-5.81, p=0.043) only in men. However, after additional multivariate adjustment, the associations were weaker. The results lead to the conclusion that, after multivariate adjustment for coronary heart disease, walking speed is a strong surrogate predictor of the CHD risk among older people.


2002 ◽  
Vol 48 (7) ◽  
pp. 1043-1048 ◽  
Author(s):  
Yoshiaki Hashimoto ◽  
Toshifumi Nakayama ◽  
Azusa Futamura ◽  
Miho Omura ◽  
Hideo Nakarai ◽  
...  

Abstract Background: There are large individual variations in the responses of risk factors for coronary heart disease to alcohol consumption. To clarify the factors responsible for these individual variations, we studied the relationship between blood pressure, serum lipids, and uric acid and the genetic polymorphisms of alcohol dehydrogenase (ADH) 2 and aldehyde dehydrogenase (ALDH) 2 in alcohol drinkers. Methods: We examined 133 male workers who drank >300 g of alcohol per week. Information regarding lifestyle habits was obtained by questionnaire. The ADH2 genotype was determined by PCR and subsequent digestion with MaeIII. The ALDH2 genotype was determined based on amplified product length polymorphisms. Results: When the workers were divided into three groups: the ADH21/21, ADH21/22, and ADH22/22 groups, the mean triglycerides and γ-glutamyl transpeptidase concentrations were significantly higher in the ADH22/22 group than in the ADH21/21 group. In addition, multiple logistic regression analysis showed that the frequencies of individuals whose systolic blood pressure, triglycerides, and uric acid values were in the highest one third were significantly higher in the ADH22/22 group than in the ADH21/21 group. In contrast, no difference was observed between the ALDH21/21 and (ALDH21/22 + ALDH22/22) groups with regard to the mean value of any variable and to the frequency of individuals with any variable value in the highest one third. Conclusion: Individuals with the ADH21/21 genotype might suffer fewer negative effects of drinking.


2004 ◽  
Vol 47 (3) ◽  
pp. 387-390 ◽  
Author(s):  
Gisleine Elisa Cavalcante da Silva ◽  
Roberto Barbosa Bazotte ◽  
Rui Curi ◽  
Maria Angélica Rafaini Covas Pereira da Silva

The aim of this study was to investigate risk factors to coronary heart disease in two countryside villages in the State of Paraná, southern Brazil, typical in terms of the poverty and lack of access to public health care. All population was invited to participate in the study. The 462 volunteers (61.3% female, mean age = 42 years) showed high prevalence of hypercholesterolemia (7.0%), hypertriglyceridemia (19.0%), hyperglycemia (11.0%), hypertension (30.0%) and obesity (16.0%). The majority of the individuals, during the interview did not report the diseases detected by the testes. The results revealed that the high prevalence of hypercholesterolemia, hypertriglyceridemia, obesity, hypertension and diabetes mellitus could be consequence of the delayed detection of these diseases or inadequate treatment after diagnostic.


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