scholarly journals Oral Bacterial Communities in Individuals with Type 2 Diabetes Who Live in Southern Thailand

2013 ◽  
Vol 80 (2) ◽  
pp. 662-671 ◽  
Author(s):  
Kanokporn Kampoo ◽  
Rawee Teanpaisan ◽  
Ruth G. Ledder ◽  
Andrew J. McBain

ABSTRACTType 2 diabetes mellitus is increasingly common in Thailand and elsewhere. In the present investigation, the bacteriological composition of saliva and supragingival plaque in Thai diabetics with and without active dental caries and in nondiabetics was determined by differential culture and eubacterial DNA profiling. Potential associations between fasting blood sugar and glycosylated hemoglobin (biomarkers of current and historical glucose control, respectively) with decayed, missing, and filled teeth and with salivaryStreptococcusandLactobacilluscounts were also investigated. The incidence of active dental caries was greater in the Thai diabetics than in nondiabetics, and the numbers of total streptococci and lactobacilli were significantly higher in supragingival plaque from diabetics than in nondiabetics.Lactobacilluscounts in the saliva and supragingival plaque of diabetics with active caries were significantly higher than those in diabetics without active caries. Oral eubacterial DNA profiles of diabetic versus nondiabetic individuals and of diabetics with active caries versus those without active caries could not be readily differentiated through cluster analysis or multidimensional scaling. The elevated caries incidence in the Thai diabetics was positively associated with numbers of bacteria of the acidogenic/acid-tolerant generaStreptococcusandLactobacillus. Lactobacillusbacterial numbers were further elevated in diabetics with active caries, although salivary eubacterial DNA profiles were not significantly altered.

Author(s):  
Mafooza Rashid ◽  
B. K. Gupta, Vinay Bharat ◽  
Abhishek Gupta ◽  
Zubair Rashid

Background: The aim of the study was to compare the hemoglobin levels among normal controls (patients) and patients of TypeII diabetes with HbA1c levels below 7 % & above 7 %.and secondly to identify the undetected cases of anemia in TypeII diabetes. Materials & Methods - 50 patients of type 2 diabetes mellitus with their glycosylated hemoglobin levels less than 7 %, 50 patients of type 2 diabetes mellitus with their glycosylated hemoglobin levels more than 7 % attending the Medicine outpatient department of Subharti Medical College and Hospital will be the subjects for the study.50 age and sex matched controls will be selected randomly from Subharti Medical College and Hospital. Informed written consent will be taken from all the subjects. The study will be conducted from January 2016 to January. Result - We studied 50 cases with HbA1C>7(poor control),50 cases with HbA1C 5.6 to7 (good control) and 50 controls with HbA1C ≤5.6, we observed in cases with HbA1C>7 (poorly control) ,the mean HbA1C is 9.9±2 and mean Hb is 9.8±1.3 as compared to cases with HbA1C 5.6 to 7(good control) where mean HbA1C is 6±0.4 and Hb is 13±0.5,this clearly indicates that in cases HbA1C is more Hb levels are low and when HbA1C is less Hb levels are higher. Conclusion - In the present study we found negative correlation between HbA1c & Hb levels. As the value of HbA1c increases, as in cases of HbA1c >7(poor diabetic control), we found low Hb levels as compared to the cases with HbA1c <7(5.6-7) (good control).


Angiology ◽  
2021 ◽  
pp. 000331972098459
Author(s):  
Yao-dong Ding ◽  
Yu-qiang Pei ◽  
Rui-Wang ◽  
Jia-xin Yang ◽  
Ying-xin Zhao ◽  
...  

We investigated the association between plasma microRNA (miR)-204 and coronary artery calcification (CAC) in patients with type 2 diabetes mellitus (T2DM). We consecutively enrolled 179 individuals with T2DM who underwent coronary computed tomography at Anzhen Hospital from January 2015 to September 2016. The CAC score (CACS) was expressed in Agatston units and >10 Hounsfield units were defined as CAC-positive status. Significant CAC was observed in 98 (54.7%) patients. Plasma miR-204 levels (relative expression) were significantly lower in patients with significant CAC than controls (1.001 ± 0.100 vs 0.634 ± 0.211, P < .001). Plasma miR-204 levels were also negatively correlated with the glycosylated hemoglobin A1c (HbA1c) level (r = −0.702, P < .001), CACS (r = −0.710, P < .001), and the United Kingdom Prospective Diabetes Study (UKPDS) score (r = −0.355, P < .001). After multivariate logistic analyses, plasma miR-204 levels were still significantly and independently associated with the presence of CAC (odds ratio = 0.103, CI = 0.018-0.583, P < .001) after adjustment for conventional risk factors. Receiver operating characteristic curve analysis showed that plasma miR-204 levels can predict the severity and extent of CAC, and the specificity was higher than that of the traditional risk factors UKPDS score and HbA1c. In conclusion, the downregulation of miR-204 was independently associated with CAC in patients with T2DM.


Nutrients ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 404
Author(s):  
Emma Altobelli ◽  
Paolo Matteo Angeletti ◽  
Ciro Marziliano ◽  
Marianna Mastrodomenico ◽  
Anna Rita Giuliani ◽  
...  

Diabetes mellitus is an important issue for public health, and it is growing in the world. In recent years, there has been a growing research interest on efficacy evidence of the curcumin use in the regulation of glycemia and lipidaemia. The molecular structure of curcumins allows to intercept reactive oxygen species (ROI) that are particularly harmful in chronic inflammation and tumorigenesis models. The aim of our study performed a systematic review and meta-analysis to evaluate the effect of curcumin on glycemic and lipid profile in subjects with uncomplicated type 2 diabetes. The papers included in the meta-analysis were sought in the MEDLINE, EMBASE, Scopus, Clinicaltrials.gov, Web of Science, and Cochrane Library databases as of October 2020. The sizes were pooled across studies in order to obtain an overall effect size. A random effects model was used to account for different sources of variation among studies. Cohen’s d, with 95% confidence interval (CI) was used as a measure of the effect size. Heterogeneity was assessed while using Q statistics. The ANOVA-Q test was used to value the differences among groups. Publication bias was analyzed and represented by a funnel plot. Curcumin treatment does not show a statistically significant reduction between treated and untreated patients. On the other hand, glycosylated hemoglobin, homeostasis model assessment (HOMA), and low-density lipoprotein (LDL) showed a statistically significant reduction in subjects that were treated with curcumin, respectively (p = 0.008, p < 0.001, p = 0.021). When considering HBA1c, the meta-regressions only showed statistical significance for gender (p = 0.034). Our meta-analysis seems to confirm the benefits on glucose metabolism, with results that appear to be more solid than those of lipid metabolism. However, further studies are needed in order to test the efficacy and safety of curcumin in uncomplicated type 2 diabetes.


2015 ◽  
Vol 45 (4) ◽  
pp. 524-541
Author(s):  
Emma Derbyshire ◽  
Carrie Ruxton

Purpose – This review aims to evaluate and review literature published in the area of rising concerns that red meat consumption may be associated with risk of type 2 diabetes mellitus (T2DM), although there have been discrepancies between study findings, and put the findings into context. Design/methodology/approach – Using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, a systematic literature review was undertaken to locate and summarise relevant studies which included epidemiological and clinical studies published between 2004 and 2014. Findings – A total of 23 studies were found, with 21 epidemiological and two clinical studies meeting the criteria. Overall, the totality of the evidence indicates that while processed meat consumption appears to be associated with T2DM risk, the effect is much weaker for red meat, with some associations attenuated after controlling for body weight parameters. Where studies have considered high intakes in relation to T2DM risk, meat intake has tended to exceed 600 g per week. Therefore, keeping red meat intakes within recommended guidelines of no more than 500 g per week, while opting for lean cuts or trimming fat, would seem to be an evidence-based response. Research limitations/implications – The majority of studies conducted to date have been observational cohorts which cannot determine cause and effect. Most of these used food frequency questionnaires which are known to be subject to misclassification errors (Brown, 2006). Clearly, more randomised controlled trials are needed to establish whether red meat consumption impacts on markers of glucose control. Until then, conclusions can only be viewed as speculative. Originality/value – This paper provides an up-to-date systematic review of the literature, looking at inter-relationships between red meat consumption and T2DM risk.


2008 ◽  
Vol 93 (10) ◽  
pp. 3703-3716 ◽  
Author(s):  
Chee W. Chia ◽  
Josephine M. Egan

Context: Glucagon-like peptide-1 (GLP-1) and glucose-dependent insulinotropic polypeptide are incretins secreted from enteroendocrine cells postprandially in part to regulate glucose homeostasis. Dysregulation of these hormones is evident in type 2 diabetes mellitus (T2DM). Two new drugs, exenatide (GLP-1 mimetic) and sitagliptin [dipeptidyl peptidase (DPP) 4 inhibitor], have been approved by regulatory agencies for treating T2DM. Liraglutide (GLP-1 mimetic) and vildagliptin (DPP 4 inhibitor) are expected to arrive on the market soon. Evidence Acquisition: The background of incretin-based therapy and selected clinical trials of these four drugs are reviewed. A MEDLINE search was conducted for published articles using the key words incretin, glucose-dependent insulinotropic polypeptide, GLP-1, exendin-4, exenatide, DPP 4, liraglutide, sitagliptin, and vildagliptin. Evidence Synthesis: Exenatide and liraglutide are injection based. Three-year follow-up data on exenatide showed a sustained weight loss and glycosylated hemoglobin (HbA1c) reduction of 1%. Nausea and vomiting are common. Results from phase 3 studies are pending on liraglutide. Sitagliptin and vildagliptin are orally active. In 24-wk studies, sitagliptin reduces HbA1c by 0.6–0.8% as monotherapy, 1.8% as initial combination therapy with metformin, and 0.7% as add-on therapy to metformin. Vildagliptin monotherapy lowered HbA1c by 1.0–1.4% after 24 wk. Their major side effects are urinary tract and nasopharyngeal infections and headaches. Exenatide and liraglutide cause weight loss, whereas sitagliptin and vildagliptin do not. Conclusions: The availability of GLP-1 mimetics and DPP 4 inhibitors has increased our armamentarium for treating T2DM. Unresolved issues such as the effects of GLP-1 mimetics and DPP 4 inhibitors on β-cell mass, the mechanism by which GLP-1 mimetics lowers glucagon levels, and exactly how DPP 4 inhibitors lead to a decline in plasma glucose levels without an increase in insulin secretion, need further research.


2008 ◽  
Vol 47 (1) ◽  
pp. 144-146 ◽  
Author(s):  
Gino G. Fernandini‐Paredes ◽  
Edward Mezones‐Holguin ◽  
Rolando Vargas‐Gonzales ◽  
Eugenio Pozo‐Briceño ◽  
Alfonso J. Rodriguez‐Morales

2021 ◽  
Vol 2 (2) ◽  
Author(s):  
Lingfen Zeng ◽  
Jieming Sun ◽  
Ming Cui

Objective — To investigate whether serum lipoprotein(a) [Lp(a)] is an independent risk factor for abnormal blood pressure in patients with type 2 diabetes mellitus. Method — Analyzed data collected from diabetes patients and epidemiological survey from January 1,2020 to May 01,2021, with hypertension as a dependent variable, metabolic index such as glycosylated hemoglobin, serum total cholesterol, serum triglyceride and Lp(a) were independent variables, established logistic regression equation, analyze the influence of their variables on dependent variables. Results — The OR value of Lp(a) is 1.020, 95% confidence intervals (1.006, 1.035), p 0.006; The OR value of age is 1.073, 95% confidence interval (1.028, 1.119); and OR of the remaining parameters were tested no statistically different, p>0.05. Conclusions — The abnormal elevated Lp(a) level in the serum of type 2 diabetic patients may be related to the occurrence of hypertension. For patients with high Lp(a), Monitoring blood pressure may help to better detect and diagnose hypertension. At the same time, it is suggested that reducing serum Lp(a) level may reduce the risk of hypertension.


2020 ◽  
Author(s):  
Xiaomeng Sun ◽  
Jia Liu ◽  
Guang Wang

Abstract Background: This study was to research the efficacy of fenofibrate in the treatment of microalbuminuria in the patients with type 2 diabetes mellitus (T2DM) and hypertriglyceridemia. Methods: Type 2 diabetic patients (56) with microalbuminuria and hypertriglyceridemia aged 30 to 75 were randomly divided into the fenofibrate treatment group(n=28) and the control group (n=28) for 180 days. Urinary microalbumin /creatinine ratio (UACR) and other metabolic parameters were compared at baseline, during treatment and after treatment. Results: After 180 days, the reduction of levels of fasting blood glucose (FBG) and glycosylated hemoglobin (HbA1c) in two groups were no differences. In treatment group, uric acid (UA) (296.42 ± 56.41 vs 372.46 ± 72.78), triglyceride (TG) [1.51(1.17, 2.06) vs 3.04(2.21, 3.29)], and UACR [36.45 (15.78,102.41) vs 129.00 (53.00, 226.25)] were significantly decreased compared with the baseline. The high-density lipoprotein cholesterol (HDL-C) levels were significantly increased (1.22 ± 0.26 vs 1.09 ± 0.24) compared with the baseline. The decrease in UACR [-44.05(-179.47, -12.16) vs -8.15(-59.69, 41.94)]in treatment group was significantly higher compared with the control group. The decrease in UACR was positively associated with the decreases in TG ( r = 0.447, P = 0.042) and UA ( r = 0.478, P = 0.024) after fenofibrate treatment. Conclusion: In the patients with hypertriglyceridemia and type 2 diabetes mellitus, fenofibrate can improve microalbuminuria and do not increase the deterioration of glomerular filtration rate


2020 ◽  
Vol 73 (3) ◽  
pp. 457-461
Author(s):  
Taras I. Griadil ◽  
Ivan V. Chopey ◽  
Kristian O. Debreceni ◽  
Mykhaylo M. Hechko ◽  
Yaroslav O. Mykhalko ◽  
...  

The aim: Evaluate clinical and laboratory parameters of the patients with type 2 diabetes mellitus and concomitant obesity after a course of dapagliflozin treatment and compare with a standard treatment regimen. Materials and methods: Conducted a comprehensive clinical laboratory examination and measurement of the anthropometric parameters of the patients with type 2 diabetes mellitus and concomitant obesity, with subsequent statistical calculations. Results: The data obtained at different stages of the study revealed a statistically significant effect of glucose treatment and glycosylated hemoglobin (HbA1c). Since the 6th month of dapagliflozin treatment, we have shown a tendency to lose weight compared to baseline in this group of patients and controls. Conclusions: Type 2 diabetes mellitus and obesity significantly increase the risk of developing a number of complications. Complex control and effects on clinical laboratory and anthropometric parameters can statistically significantly influence the development of the complications, and in this context, dapaglifloflozin showed statistically better results than standard metformin monotherapy.


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