Conducting artificial enzymatic nanocubes based electronic sensor for simultaneous detection of hemoglobin and glycated hemoglobin in diabetic patients

Author(s):  
Indu Pandey ◽  
Jai Deo Tiwari
Antioxidants ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1056
Author(s):  
Simone Marconcini ◽  
Enrica Giammarinaro ◽  
Saverio Cosola ◽  
Giacomo Oldoini ◽  
Annamaria Genovesi ◽  
...  

Background: Periodontal infection may contribute to poor glycemic control and systemic inflammation in diabetic patients. The aim of the present study is to evaluate the efficacy of non-surgical periodontal treatment in diabetic patients by measuring oxidative stress outcomes. Methods: Sixty diabetic patients with periodontitis were enrolled, treated with scaling and full-mouth disinfection, and randomly prescribed chlorhexidine mouthwash, antioxidant mouthwash, or ozone therapy. Reactive oxygen metabolites (ROMs), periodontal parameters, and glycated hemoglobin were measured at baseline and then at 1, 3, and 6 months after. Results: At baseline, all patients presented with pathologic levels of plasmatic ROM (388 ± 21.36 U CARR), higher than the normal population. Probing depth, plaque index, and bleeding on probing values showed significant clinical improvements after treatment, accompanied by significant reductions of plasma ROM levels (p < 0.05). At the 6-month evaluation, the mean ROM relapsed to 332 ± 31.76 U CARR. Glycated hemoglobin decreased significantly (∆ = −0.52 units) after treatment. Both the test groups showed longer-lasting improvements of periodontal parameters. Conclusion: In diabetic patients, periodontal treatment was effective at reducing plasma ROM, which is an indicator of systemic oxidative stress and inflammation. The treatment of periodontal infection might facilitate glycemic control and decrease systemic inflammation.


Pharmacology ◽  
2021 ◽  
pp. 1-9
Author(s):  
Vanessa Gonzalez-Covarrubias ◽  
Héctor Sánchez-Ibarra ◽  
Karla Lozano-Gonzalez ◽  
Sergio Villicaña ◽  
Tomas Texis ◽  
...  

<b><i>Introduction:</i></b> Genetic variants could aid in predicting antidiabetic drug response by associating them with markers of glucose control, such as glycated hemoglobin (HbA1c). However, pharmacogenetic implementation for antidiabetics is still under development, as the list of actionable markers is being populated and validated. This study explores potential associations between genetic variants and plasma levels of HbA1c in 100 patients under treatment with metformin. <b><i>Methods:</i></b> HbA1c was measured in a clinical chemistry analyzer (Roche), genotyping was performed in an Illumina-GSA array and data were analyzed using PLINK. Association and prediction models were developed using R and a 10-fold cross-validation approach. <b><i>Results:</i></b> We identified genetic variants on <i>SLC47A1, SLC28A1, ABCG2, TBC1D4,</i> and <i>ARID5B</i> that can explain up to 55% of the interindividual variability of HbA1c plasma levels in diabetic patients under treatment. Variants on <i>SLC47A1</i>, <i>SLC28A1</i>, and <i>ABCG2</i> likely impact the pharmacokinetics (PK) of metformin, while the role of the two latter can be related to insulin resistance and regulation of adipogenesis. <b><i>Conclusions:</i></b> Our results confirm previous genetic associations and point to previously unassociated gene variants for metformin PK and glucose control.


2010 ◽  
Vol 49 (178) ◽  
Author(s):  
P Jha ◽  
BKL Das ◽  
S Shrestha ◽  
S Majhi ◽  
L Chandra ◽  
...  

INTRODUCTION: Diabetic nephropathy is one of the major complications of Diabetes Mellitus characterized by persistent albuminuria, elevated arterial blood pressure, a relentless decline in glomerular filtration rate (GFR) and a high risk of cardiovascular morbidity and mortality. METHODS: In this study, urinary micro-albumin estimation was done in 177 diabetic patients. This study aims to ascertain association of glycemicstatus, lipid profile and proteinuria in Type 2 Diabetes Mellitus with nephropathy. RESULTS: Among 177 patients, 26 had frank proteinuria, 79 had micro-albuminuria and 72 were without proteinuria. Increased frequency ofproteinuria was seen in male than female. Micro-albuminuria and frank proteinuria was seen more in older age group. The multiple comparisons showed the significantly increased levels of urea, creatinine, fasting blood glucose in micro-albuminuria and overt proteinuria patients in comparison to without proteinuria. Glycated hemoglobin level was increased with the increasing age group particularly in overt proteinuric patients. CONCLUSIONS: The glycemic control, monitoring of lipid profile and early urinary protein estimation with better management may delay diabetic nephropathy or its further complications in diabetes mellitus.  KEYWORDS: diabetes mellitus, diabetic nephropathy, frank proteinuria, glycated hemoglobin, micro-albuminuria.


2021 ◽  
Vol 15 (12) ◽  
pp. 3513-3515
Author(s):  
Bader Alsuwayt

Aim: To describe the rate of the controlled level of glycosylated hemoglobin (HbA1c) among diabetes mellitus patients in Dammam city, Kingdom of Saudi Arabia (KSA). To assess the association between the status of HbA1c and the different patient-related factors namely: insulin use, metformin, dyslipidemia, and statin use. Methods: This cross-sectional study was performed at Security Forces Hospital, Dammam, KSA, between November 2020 and February 2021. A sample of two hundred known diabetic patients who were regularly followed up at the outpatient department (OPD) was selected randomly for the current study. Results: A very low rate (24%) of controlled HbA1C levels in patients with diabetes (type 1 DM and type 2 DM), The data showed that 85 % of all participants in our study are T2DM patients, while only 15% are T1DM patients, Our data showed that patients with dyslipidemia, hypothyroidism, or hypertension have a high level of uncontrolled HbA1C levels. Surprisingly, both dyslipidemia and statin use were predictors of uncontrolled HbA1C, Unexpectedly, non-metformin use has a protective effect toward controlling HbA1C, While insulin use is a strong predictor of uncontrolled HbA1C (OD 5.20). Conclusion: A low rate of controlled glycated hemoglobin (HbA1c) level among patients with diabetes (T1DM and T2DM) in our sample urges the need for immediate intervention to investigate and improve the current findings. Further investigations are needed to fully explain the high rate of uncontrolled HbA1c among insulin, metformin and statins users. Keywords: Glycated hemoglobin, HbA1c, Diabetes mellitus, Statins, Metformin.


2011 ◽  
Vol 31 (1) ◽  
pp. 18-21 ◽  
Author(s):  
Amodita Ahuja ◽  
M. S. Roopakala ◽  
Wilma Delphine Silvia C. R. ◽  
Sanjay Reddy ◽  
K. M. Prasanna Kumar

2015 ◽  
Vol 133 (6) ◽  
pp. 460-464 ◽  
Author(s):  
Aurélie Affret ◽  
Luiz Henrique Maciel Griz ◽  
Eduarda Ângela Pessoa Cesse ◽  
Yuri da Silva Specht ◽  
Eduardo Maia Freese de Carvalho ◽  
...  

CONTEXT AND OBJECTIVE: To monitor glycemic control in diabetic patients, regular measurement of glycated hemoglobin (HbA1c) is recommended, but this can be difficult in remote places without access to laboratories. Portable point-of-care testing devices can prove a useful alternative. Our study aimed to assess the performance of one of them: A1CNow+, from Bayer. DESIGN AND SETTING: Cross-sectional accuracy study conducted at a university hospital in Brazil. METHODS: We made three successive measurements of capillary HbA1c using the A1CNow+ in 55 diabetic volunteers, while the same measurement was made on venous blood using the hospital reference method (Vitros 5,1 FS). We used the Bland-Altman graphical method to assess the A1CNow+ in relation to the Vitros 5,1 FS method. We also evaluated clinical usefulness by calculating the sensitivity and specificity of A1CNow+ for detecting patients with HbA1c lower than 7%, which is the usual limit for good glycemic control. RESULTS: The coefficient of variation between repeat testing for the A1CNow+ was 3.6%. The mean difference between A1CNow+ and Vitros 5,1 FS was +0.67% (95% confidence interval, CI: +0.52 to +0.81). The agreement limits of our Bland-Altman graph were -0.45 (95% CI: -0.71 to -0.19) and +1.82 (95% CI: +1.52 to +2.05). The sensitivity and specificity in relation to the 7% limit were respectively 100% and 67.7%. CONCLUSIONS: Although the A1CNow+ had good sensitivity, its accuracy was insufficient for use as a replacement for laboratory measurements of HbA1c, for glycemic control monitoring in diabetic patients.


2015 ◽  
Vol 49 (5) ◽  
pp. 839-846 ◽  
Author(s):  
Luana de Fátima Gusmai ◽  
Tatiana de Sá Novato ◽  
Lilia de Souza Nogueira

AbstractOBJECTIVETo verify the influence of quality of life in treatment adherence of patients with diabetes mellitus.METHODSystematic review of the literature using the databases MEDLINE, CINAHL, Scopus, LILACS, SciELO and Web of Science with studies published between 2003 and 2014 in English, Portuguese or Spanish.RESULTSSix studies were included in the review, three were identified as having better quality of life scores, being related to better adherence to diabetes treatment measured by glycated hemoglobin or characteristics related to diet, exercise, use of medication and foot care. No association was found between quality of life and adherence in two investigations and a study found a negative association between these variables.CONCLUSIONThere is causal relationship between quality of life and adherence with diabetes treatment. It is suggested that psychosocial aspects of patients should be considered by health professionals in the search for better clinical outcomes in diabetes care.


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