scholarly journals Sex-Specific Differences in the Associations Between Omega-6 Polyunsaturated Fatty Acids and Type 2 Diabetes in Chinese People

2021 ◽  
Vol 8 ◽  
Author(s):  
Yingying Li ◽  
Hui Shen ◽  
Yike Li ◽  
Mei Bi ◽  
Yanhong Bi ◽  
...  

Background: Some evidence indicates a potential beneficial effect of omega-6 polyunsaturated fatty acids (n-6 PUFAs) on type 2 diabetes mellitus (T2DM); however, the findings to date remains inconclusive and little is known about whether sex modifies these associations. Therefore, this study aimed to investigate potential sex-specific differences in this associations among Chinese adults.Methods: We conducted a cross-sectional study in an area of Dalian city, China; Chinese men and women who attended the Department of Clinical Nutrition and Metabolism between January and December 2020 were invited to participate in this study. All participants were assessed for basic demographic characteristics, fasting blood glucose, HbA1c, and other serum biomarkers and serum phospholipid FAs.Results: In total, 575 Chinese adult participants (270 men and 305 women) were included in the analysis. Hypertension and dyslipidaemia were more common among men than women, but there were no significant differences between the sexes in fatty acid composition, except for eicosadienoic acid (EA; 20:2n-6) and total monounsaturated fatty acids (MUFA). The age-adjusted OR for having T2DM in the highest quartile of arachidonic acid (20:4n-6) level was 0.47 (95% CI, 0.22, 0.98) in men, and this association remained consistently significant in the fully adjusted multivariate models. In contrast, no significant associations between n-6 PUFAs and T2DM risk were observed in women, regardless of model adjustment.Conclusions: In conclusion, these results demonstrate a notable sex-specific differences in the associations between n-6 PUFAs and T2DM. Higher n-6 PUFA status may be protective against the risk of T2DM in men.

2020 ◽  
Vol 7 (52) ◽  
pp. 3148-3152
Author(s):  
Labanyabati Pattanaik ◽  
Madhusmita Acharya ◽  
Manoj Kumar Yadav ◽  
Prafulla Kumar Mishra ◽  
Madhab Nayak

BACKGROUND Type 2 diabetes mellitus is a widely prevalent lifestyle disease associated with high morbidity and mortality due to dead end complications like acute coronary syndrome, chronic kidney failure and acute stroke. Diabetes mellitus patients frequently develop problems of dyselectrolytemia which is common among hospitalised patients with decompensated diabetes. But there is little information on the prevalence of electrolyte disturbances among diabetes patients. Our aim is to find out the pattern of dyselectrolytemia among type 2 diabetes patients and to know if there is any association of blood glucose level with dyselectrolytemia. METHODS An analytical cross-sectional study was done among type 2 diabetes patients admitted in the department of medicine. Fasting blood glucose (FBG), glycosylated haemoglobin level (HbA1c), blood sodium (Na+), potassium (K+) and calcium (Ca2+) were analysed. Occurrence of dyselectrolytemia was compared between patients of very much controlled versus uncontrolled blood glucose levels. RESULTS Out of 199 patients included in the study, 112 (56 %) had uncontrolled diabetes mellitus (DM) with HbA1c level > / = 7.0 %. Occurrence of hyponatremia, hypokalaemia, hyperkalaemia, hypocalcaemia and hypercalcemia were 35 %, 13 %, 7 %, 16 % and 2 % respectively. In diabetes patients, hyponatremia was seen more commonly in patients with uncontrolled DM than those with very much controlled blood glucose (52.67 % versus 12.64 %, p < 0.001). The extent of patients with hypokalaemia or hyperkalaemia didn't vary between the two groups. Patients on insulin treatment were more likely to have hyponatremia than noninsulin patients (p < 0.001). CONCLUSIONS Type 2 DM patients specifically those who have uncontrolled diabetes mellitus have an increased chance to develop dyselectrolytemia. The most well-known electrolyte disturbances seen were hyponatremia followed by hypocalcaemia in our study and they were generally predominant among patients with uncontrolled DM. KEYWORDS Type 2 Diabetes, Dyselectrolytemia, Hyperglycaemia, Fasting Blood Glucose, Hyponatremia


Circulation ◽  
2014 ◽  
Vol 129 (suppl_1) ◽  
Author(s):  
Marjan Alssema ◽  
Mieke Cabout ◽  
Giel Nijpels ◽  
Coen D Stehouwer ◽  
Peter L Zock ◽  
...  

Background: A high consumption of the polyunsaturated fatty acids linoleic acid (LA) and alpha-linolenic acid (ALA) instead of saturated fatty acids is known to reduce CHD risk, but data on the relation between LA and ALA intake and Type 2 Diabetes Mellitus (T2DM) risk are limited and inconsistent. Plasma levels of LA and ALA provide a relatively accurate reflection of the intake over several weeks or months, because of the essential nature of these fatty acids. Objective: To investigate the association of the percentage of LA and ALA in plasma lipids with fasting plasma glucose (FPG), post-load glucose (PLG) and glycated hemoglobin (HbA1c) as markers of T2DM risk. Methods: The study population included 667 Dutch men and women, aged 50-75 years from the population-based Hoorn Study. Baseline data for the current study were collected between 2000 and 2001, with follow-up in 2008. Linear regression models were used in cross-sectional and prospective analyses. Results: In cross-sectional analyses, plasma LA (per %) was significantly and inversely associated with FPG ( B = -0.022 [-0.044, 0.000]) and PLG ( B = -0.096 [-0.155, -0.036]), but not with HbA1c ( B = 0.000 [-0.014, 0.014]), after adjustment for age, gender, total energy intake, BMI, waist-to-hip ratio, physical activity, fiber, dietary saturated fat intake, alcohol intake and education level. In prospective analyses, plasma LA was not significantly associated with FPG, PLG or HbA1c after adjustments for baseline glucose. In addition, no significant associations were found between plasma ALA and markers of T2DM risk in cross-sectional or prospective analyses. Conclusion: Plasma LA, but not ALA, was inversely associated with fasting and post-load glucose levels in cross-sectional, but not in prospective analyses. Further studies are needed to elucidate the exact role of plasma LA and ALA levels and dietary polyunsaturated fatty acids in glucose metabolism.


2019 ◽  
Vol 8 (11) ◽  
pp. 1493-1502 ◽  
Author(s):  
Xiangyu Gao ◽  
Wanwan Sun ◽  
Yi Wang ◽  
Yawen Zhang ◽  
Rumei Li ◽  
...  

Background Islet autoantibodies occur in type 2 diabetes. Our study aimed to investigate the prevalence of positive islet autoimmunity in community patients with type 2 diabetes. Methods A total of 495 community patients with type 2 diabetes were recruited using the method of cluster sampling in this cross-sectional study. Three islet autoantibodies including glutamic acid decarboxylase antibody (GADA), insulin autoantibody (IAA) and islet cell antibody (ICA) were measured, and clinical characteristics involved in those individuals were evaluated. Results The positive rate of islet autoantibodies was 28.5% in total, while combinations of different autoantibodies were rarely seen. Compared with GADA-negative group, positive counterparts significantly tended to have lower levels of body mass index (BMI), waist-hip ratio (WHR), and urinary microalbumin (mALB) (P < 0.05). Adjusted for confounding factors, WHR, triglycerides (TG), and mALB seemed to be negative independent predictors of GADA (OR < 1, P < 0.05). Patients with positive IAA tended to receive insulin treatment (P < 0.0001). Besides, fasting blood glucose (FBG), serum levels of high-density lipoprotein cholesterol (HDL-CH), aspartate transaminase (AST), and γ-glutamyltransferase (GGT) were more likely to be higher in IAA positive subgroup in comparison with the negative counterparts. While after AST was adjusted by unconditional logistic regression analysis, history of insulin treatment, FBG, HDL-CH, and GGT were confirmed as positive predictors of IAA. Furthermore, in patients who were IAA positive, those treated with exogenous insulin tended to have longer duration of diabetes than non-insulin treatment counterparts (P < 0.0001). With regard to ICA, however, there were no significant differences between the two subgroups, except that serum level of AST/ALT seemed to be slightly different (P = 0.064). Conclusion These data suggested that type 2 diabetic community patients with positive GADA tended to be lean and were able to maintain normal lipid metabolism, while patients with positivity of IAA were frequently accompanied with insulin treatment and more closely associated with diabetic liver damage.


2019 ◽  
Vol 29 (5) ◽  
pp. 313-321
Author(s):  
Yuan Xue ◽  
Xiao-Yan Zhang ◽  
Hui-Juan Zhou ◽  
Omorogieva Ojo ◽  
Qi Wang ◽  
...  

This study aims to evaluate the levels of knowledge of different food categories and analyze the association between the levels of dietary knowledge and glycemia in Chinese adult patients with type 2 diabetes mellitus (T2DM). A cross-sectional study design was adopted. A total of 334 patients with T2DM were recruited from six hospitals from July to October 2014 in China. The Diabetes Dietary Knowledge Scale was utilized to obtain dietary knowledge. The results showed the item examining knowledge of carbohydrates received the highest score, whereas the item examining knowledge of healthy fats received the lowest score. The item “nuts” ( B = −0.49; 95% confidence interval [CI] = [0.38, 0.99]) was associated with the incidence of hyperglycemia. The item “foods when hypoglycemic” ( B = 0.42; 95% CI = [1.22, 2.07]) was associated with the incidence of hypoglycemia. There were different knowledge levels of different food categories in patients with T2DM, and these have implications for blood glucose control.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Liang Gao ◽  
Yaju Zhang ◽  
Xingmin Wang ◽  
Hongli Dong

Abstract Background Apolipoprotein (Apo) may be associated with type 2 diabetes (T2D), however, little is known whether or not serum apolipoproteins are correlated with fasting blood glucose (FBG) and the prevalence of T2D in Chinese populations. In this study, we examined the association of serum ApoA1, ApoB, and the ratio of ApoB/ApoA1 (ApoB/A1 ratio) with T2D and FBG level, and compared apolipoprotein indicators in predicting T2D in Chinese adults. Methods A total of 1027 subjects were enrolled in this cross-sectional study. The association of ApoA1, ApoB, and ApoB/A1 ratio with T2D prevalence was determined using logistic regression models. Multivariate-analysis of covariance (ANCOVA) was performed for comparisons of the mean difference in FBG level. Results We found that ApoB and ApoB/A1 ratio were positively associated with T2D prevalence and FBG, while inverse association was noted between ApoA1 and T2D prevalence as well as FBG. Stratified analyses for sex, age, body mass index (BMI), smoking, and alcohol consumption showed no significant difference for the association of ApoA1, ApoB, and ApoB/A1 ratio with the prevalence of T2D among subgroups (all p-interactions> 0.05). Nonetheless, ApoA1 poorly performed in predicting T2D as it provided an AUC value of 0.310 that was significantly lower than those observed for ApoB (AUC value: 0.631) and ApoB/A1 ratio (AUC value: 0.685). Finally, path analyses indicated that the association between ApoB and T2D was mediated by BMI. Conclusions This study reveals the association of serum ApoA1, ApoB, and ApoB/A1 ratio with T2D and FBG in Chinese adults, suggesting that ApoB and ApoB/A1 ratio may be early indicators for predicting T2D. Prospective investigation in large cohort is needed.


Author(s):  
Sima Hashemipour ◽  
Zohreh Yazdi ◽  
Niloofar Mahabad

Background: Evening chronotype is usually associated with insomnia and short sleep duration. Objectives: To investigate the independent association of chronotype with diabetes control. Methods: In this cross-sectional study, 140 patients with type 2 diabetes were studied. The insomnia score was examined by a 7-item questionnaire. Also, chronotype was assessed by a 19-item questionnaire, and using the questionnaire, the patients were divided into three groups of morning, intermediate, and evening. This questionnaire has been developed for evaluating the preference for performing mental and physical activities at a special time of day. The Multivariate hierarchical analysis was applied for investigating the independent association of chronotype and glycated hemoglobin (HbA1c). Results: The fasting blood glucose and HbA1c levels were significantly different across all the three chronotype groups such that it had the highest value in the evening group and the lowest value in the morning group (FBS = 164.5 ± 34.1 mg/dL and HbA1c = 8.7% ± 1.7, in the evening group, and FBS = 132.7 ± 23.1 mg/dL and HbA1c = 6.9% ± 0.4 in the morning group, P < 0.001). The morning group had longer sleep duration and less insomnia than other groups. Results of the hierarchical regression analysis showed that the chronotype explained 28.4% of the variance of HbA1c. Results of the final model demonstrated that the chronotype had a relationship with HbA1c, independent of body mass index (BMI), time of going to bed, and insomnia score. Conclusions: Evening chronotype is associated with poorer control of diabetes, independent of BMI and sleep variables.


2019 ◽  
Author(s):  
Ginenus Fekadu ◽  
Kejela Bula ◽  
Getu Bayisa

Abstract Background: Diabetes is increasing at an alarming rate throughout the world and about 80% of diabetics’ lives in developing countries. Similar to the rest of sub Saharan African countries, Ethiopia is experiencing significant burden of diabetes with increased prevalence, complications and mortality as well as life threatening disabilities. Reasons for poor glycemic control in type 2 diabetes are complex and multivariable. Hence, this study was aimed to identify challenges and factors associated with poor glycemic control among type 2 diabetes patients. Method: A hospital based cross sectional study was conducted on type 2 diabetic patients attending diabetic clinic of Nekemte Referral Hospital (NRH) from February 1 to April 30, 2018. Fasting blood glucose of last three clinic visits were obtained and the mean fasting blood glucose measurements was used to determine the level of glycemic control. Analysis included both descriptive and inferential statistics with SPSS version 20.0. Predictor variable with P< 0.05 was considered statistically significant. Result: Out of the total 228 included type 2 diabetes mellitus (DM) patients, 51.8% were males. The mean age of participants was 43±12.4 years and 154(67.5%) were found not following their general dietary program correctly. Nearly one third, 73(32%) of participants never attended diabetic education and 52(22.8%) of the patients had greater than 10 years’ duration on treatment. The majority, 148(64.9%) of patients had poor blood glucose control. Age range of 40-60 years (AOR=2.01, 95% CI 0.04-0.06, P=0.044), being illiterate (AOR = 3.12, 95 % CI 1.52-8.50, P=0.001), having informal education only (AOR=2.28, 95% CI 2.14-32.60, P=0.024), longer duration of diabetes treatment (>10 years) (AOR = 3.94, 95 % CI 1.51-27.83, P=0.012), inadequate physical exercise (AOR = 3.19, 95 % CI 1.05-19.84, P=0.019), smoking (AOR = 4.51, 95 % CI 0.00-0.50, p=0.022) were independent predictors of poor glycemic control up on a multivariable logistic regression analysis. Conclusion: Nearly two third of patients had poorly controlled diabetes. Age, exercise, level of education, duration of the treatment and smoking were significantly associated with poor glycemic control. Health facilities should provide continuous education as well as barriers of glycemic control should be explored with further research.


2018 ◽  
Vol 6 (1) ◽  
pp. e000453 ◽  
Author(s):  
Zuila Albuquerque Taboza ◽  
Katia Linhares Costa ◽  
Virginia Régia Silveira ◽  
Flavia Aparecida Furlaneto ◽  
Renan Montenegro Jr ◽  
...  

ObjectivesTo compare the glycemic control in non-smoking patients with type 2 diabetes according to their periodontal and dental status.Research design and methodsThis cross-sectional study investigated patients previously diagnosed with type 2 diabetes and under antidiabetic medication. Clinical data and fasting blood glucose (FBG) levels were collected from medical and dental records. Patients were divided into three groups according to dental and periodontal diagnosis: no or mild periodontitis (NO/MILD, n=96), moderate or severe periodontitis (MOD/SEV, n=74) and edentulous (n=141). FBG levels were compared between groups. Logistic regression was also applied to estimate the OR of presenting hyperglycemia.ResultsEdentulous patients had significantly higher FBG levels of 155.7±70.9 (mean±SD mg/dL) than those in the MOD/SEV (136.6±33.8) and the NO/MILD (123.1±36.7) groups. Differences between the latter two groups were also significant. Edentulous patients had adjusted ORs of 4.53, 4.27 and 3.95 of having FBG≥126, ≥150 and ≥180 mg/dL, respectively, in comparison with NO/MILD group. The MOD/SEV group also presented significant odds of having FBG≥126 mg/dL (OR=2.66) and ≥150 mg/dL (OR=2.45) than the NO/MILD group.ConclusionsPatients in the MOD/SEV group had worse glycemic control than the ones in the NO/MILD group. However, edentulous patients presented higher glycemic levels than both dentate groups, and also presented with higher odds of having hyperglycemia.


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