scholarly journals Pathophysiology in Type 2 Diabetes – Type 2 Diabetes and Sleep-Disordered Breathing/Sleep Apnea – Role of Adipocytokines

Author(s):  
Ken Kishida
2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Ye Zhang ◽  
Yanpeng Xing ◽  
Haibo Yuan ◽  
Xiaokun Gang ◽  
Weiying Guo ◽  
...  

Aims. Obstructive sleep apnea (OSA) is a very common disorder which is associated with metabolic comorbidities. The aims of this study were to analyze clinical data of patients with OSA and evaluate influence of sleep-disordered breathing on glycometabolism and its underlying mechanisms. Methods. We designed a cross-sectional study involving 53 OSA patients in The First Hospital of Jilin University from March 2015 to March 2016. They underwent a full-night polysomnography, measurement of fasting blood glucose and blood lipid profiles. Besides, we chose 20 individuals with type 2 diabetes mellitus (T2DM) as a subgroup for an in-depth study. This group additionally underwent a steamed bread meal test and measurement of HbA1c, C-reactive protein, tumor necrosis factor-α, interleukin 6, morning plasma cortisol, and growth hormone. Results. The two groups which with or without T2DM showed no significant differences in baseline characteristics. As for OSA patients with T2DM, the severe OSA group had higher homeostasis model assessment of insulin resistance (HOMA-IR) (P=0.013) than the mild-to-moderate OSA group, whereas had lower morning plasma cortisol levels (P=0.005) than the mild-to-moderate OSA group. AHI was positive correlated with HOMA-IR (r=0.523, P=0.018), yet negative correlated with morning plasma cortisol (r=−0.694, P=0.001). However, nadir SpO2 was positive correlated with morning plasma cortisol (rs=0.646, P=0.002), while negative correlated with HOMA-IR (rs=−0.489, P=0.029). Conclusions. Our study showed that sleep-disordered breathing exerted negative influence on glucose metabolisms. The impairment of hypothalamic-pituitary-adrenal axis activity may be one of the underlying mechanisms of the glycometabolic dysfunctions in OSA with T2DM patients.


2019 ◽  
Vol 2 (1) ◽  
pp. 160-163
Author(s):  
Milesh Jung Sijapati ◽  
Minalma Pandey ◽  
Poojyashree Karki ◽  
Nirupama Khadka

Introduction: Sleep-disordered breathing comprises of obstructive sleep apnea, central sleep apnea, and periodic breathing. There is a link between obesity diabetes and sleep apnea with its association with retinopathy. Therefore this study was done to find out the association of sleep-disordered breathing in uncontrolled diabetes mellitus and association with retinopathy.Materials and Methods: This study was done from 2015 September to 2018 September in Sleep center, Nepal.  Patients diagnosed with Type 2 diabetes mellitus were included. Diabetes mellitus was diagnosed as blood sugar fasting ≥ 126mg/dl, or blood sugar postprandial ≥200mg/dl and glycosylated hemoglobin above 6.5%. Obstructive sleep apnea risk was determined using the STOP-BANG questionnaire. Relationships between the risk of Obstructive sleep apnea and clinical variables along with its association with diabetic retinopathy were evaluated using bivariate analyses and covariate-adjusted logistic regression models.Results: A total of 150 diabetic patients were analyzed. Among them 30 (20.0%) patients had mild Obstructive sleep apnea, 14 (9.3%) patients had moderate Obstructive sleep apnea and 15 (10.0%) patients had severe sleep apnea. Among patients with diabetes mellitus on multivariate regression analysis Obstructive sleep apnea was associated with diabetes mellitus OR 2.05, 95% CI (1.69- 8.83) and diabetic retinopathy OR 1.20 (0.67-5.89).Conclusions: This study concludes that those individuals having diabetes may be suffering from obstructive sleep apnea and association with retinopathy these individuals can be considered for the screening of sleep-disordered breathing by polysomnography.


Author(s):  
Mulia Mayangsari

 Individuals who have a family history oftype 2 diabetes mellitus (DM) have a highrisk for type 2 diabetes. Type 2 diabetescan be prevented by improving modifiablerisk factors, supported by self-awareness,perceptions and attitudes of individualswho have a high family history of DM. Thisstudy used a qualitative phenomenologicaldesign. A Purposive Sampling techiniquewas applied to determine individuals whohad parents with type 2 diabetes. Nineindividuals participated in this study. AQualitative content analysis with Collaiziapproach used as a data analysis method.The main themes depicted individuals selfawareness,perceptions, & attitudes were:denials that diabetes caused by heredityfactors; misperception about diabetes;“traditional modalities” as a preventionmeasurement toward type 2 diabetes; andDM is perceived as a “threatening disease”.Further study is needed to examine indepth the themes that have been identifiedon the number of participants are morenumerous and varied.


2020 ◽  
Vol 2 (1) ◽  
pp. 12-16
Author(s):  
Fennoun H ◽  
Haraj NE ◽  
El Aziz S ◽  
Bensbaa S ◽  
Chadli A

Introduction: Hyperuricemia is common Type 2 diabetes at very high cardiovascular risk. Objective: Evaluate the relationship between hyperuricemia and diabetes type 2, and determine its predictive factors in this population. Patients and Methods: Retrospective study cross including 190 patients with diabetes type 2 hospitalized Service of Endocrinology of CHU Ibn Rushd Casablanca from January 2015 to December 2017. Hyperuricemia was defined as a serum uric acid concentration> 70 mg/L (men) and> 60 mg/L (women). The variables studied were the anthropometric measurements), cardiovascular factors (tobacco, hypertension, dyslipidemia), and degenerative complications (retinopathy, neuropathy, kidney failure, ischemic heart disease). The analyzes were performed by SPSS software. Results: Hyperuricemia was found in 26.5% of patients with a female predominance (76%), an average age of 55.9 years, and an average age of 12.4ans diabetes. The glycemic control was found in 84.6% of cases with mean glycated hemoglobin 8.6%. Factors associated al hyperuricemia were the blood pressure in 86% (p <0.05), dyslipidemia in 76.3% of cases (p <0.001) with hypertriglyceridemia in 48.3% of cases (p <0.02), and a hypoHDLémie 28% (p <0.001). The age, obesity, smoking, and glycemic control were associated significantly n al hyperuricemia. The research of degenerative complications of hyperuricemia has objectified renal impairment (GFR between 15 and 60ml / min) chez47% (p <0.001), it was kind of moderate in 35.8% (p <0.01) and severe in 5.1% (p <0.02), ischemic heart disease was found in 34% of cases (p <0.01). Conclusion: In our study, hyperuricemia in type 2 diabetes is common in female patients, especially with hypertension, dyslipidemia, and renal failure. Other factors such as age, obesity, smoking is not associated with hyperuricemia in type 2 diabetics.


2020 ◽  
Author(s):  
Ibiyemi Ilesanmi ◽  
George Tharakan ◽  
Kleopatra Alexiadou ◽  
Preeshila Behary ◽  
Haya Alessimii ◽  
...  

<b>Objective:</b> Roux-en-Y gastric bypass (RYGB) is an established treatment for type 2 diabetes. The study objective was to establish RYGB’s effects on glycaemic variability (GV) and hypoglycaemia. <p><b>Research Design and Methods:</b> Prospective observational study of 10 participants with pre-diabetes/Type 2 diabetes undergoing RYGB, studied before surgery (Pre), 1 month (1m), 1 year (1y) and 2 years (2y) post-surgery with continuous glucose measurement (CGM). A mixed meal test (MMT) was performed at Pre, 1m and 1y. [ClinicalTrials.gov NCT01945840]</p> <p><b>Results:</b> After RYGB, mean CGM glucose fell (at 1m, 1y and 2y), and GV increased (at 1y and 2y). Fifty percent (5/10) of participants exhibited a percentage time in range <3.0 mmol/L [54 mg/dl] (%TIR<3.0) greater than the consensus target of 1% at 1y or 2y. Peak glucagon-like peptide-1 (GLP-1) and glucagon area-under-curve (AUC) during MMT were respectively positively and negatively associated with contemporaneous %TIR<3.0. </p> <b>Conclusions:</b> Patients undergoing RYGB are at risk of developing post-bariatric hypoglycaemia due to a combination of reduced mean glucose, increased GV and increased GLP-1 response.


Open Heart ◽  
2017 ◽  
Vol 4 (2) ◽  
pp. e000656 ◽  
Author(s):  
James J DiNicolantonio ◽  
Jaikrit Bhutani ◽  
James H OKeefe ◽  
Catherine Crofts

2018 ◽  
pp. 36-39
Author(s):  
M.O. Pavlovska ◽  

The objective: was to compare the efficacy of complex methods of treating climacteric syndrome in patients with concomitant type 2 diabetes mellitus (DM) by analyzing hormonal parameters before and after complex therapy using antihomotoxicological drugs. Materials and methods. We examined 58 patients aged 45-55 years with a climacteric syndrome on the background of a 2-type diabetes mellitus. Women of the 1st group (n = 28) received only basic therapy according to the National Consensus for the management of patients in menopause with concomitant DM of type 2. Women of the 2nd group (n = 30) were treated with antihomotoxicological drugs against the background of basic therapy. Results. The proposed complexes positively influenced the hormonal state of patients, and also reduced the severity of climacteric syndrome and psychoemotional component. More effective was a complex that included antihomotoxicological agents, which is confirmed by the dynamics of hormonal parameters. Conclusion. From the clinical point of view, the obtained results give grounds to recommend these complexes for the correction of hormonal disorders in women with menopausal disorders on the background of type 2 diabetes mellitus. Key words: climacteric syndrome, diabetes type 2, base therapy, antihomotoxicological agents.


Author(s):  
Chinedu I. Ossai ◽  
Nilmini Wickramasinghe ◽  
Steven Goldberg

The prevalence of diabetes type 2 among the population and the increasing rate of new diagnoses as well as other co-morbidities make it imperative that we develop a richer understanding of type 2 diabetes. An Australian survey of diabetes type 2 people for different co-morbidities was carried out to obtain information about the possible connections of the co-morbidities with type 2 diabetes. The analysis is done with the logit model and Pearson's chi-square and the results indicate that gender, age of the patients, and the duration of the diabetes type 2 diagnosis play a significant role in the exposure of individuals to different comorbidities. The influence of the duration of diagnosis and age of the patients is limited in comparison to the gender, which has females at a very high risk of developing the studied co-morbidities compared to males. The findings can improve diabetes type 2 management to boost high quality, proactive, and cost-effective caregiving for the patients.


2017 ◽  
Vol 2017 ◽  
pp. 1-16 ◽  
Author(s):  
James C. Barton ◽  
Ronald T. Acton

Diabetes in whites of European descent with hemochromatosis was first attributed to pancreatic siderosis. Later observations revealed that the pathogenesis of diabetes inHFEhemochromatosis is multifactorial and its clinical manifestations are heterogeneous. Increased type 2 diabetes risk inHFEhemochromatosis is associated with one or more factors, including abnormal iron homeostasis and iron overload, decreased insulin secretion, cirrhosis, diabetes in first-degree relatives, increased body mass index, insulin resistance, and metabolic syndrome. In p.C282Y homozygotes, serum ferritin, usually elevated at hemochromatosis diagnosis, largely reflects body iron stores but not diabetes risk. In persons with diabetes type 2 without hemochromatosis diagnoses, serum ferritin levels are higher than those of persons without diabetes, but most values are within the reference range. Phlebotomy therapy to achieve iron depletion does not improve diabetes control in all persons withHFEhemochromatosis. The prevalence of type 2 diabetes diagnosed today in whites of European descent with and withoutHFEhemochromatosis is similar. Routine iron phenotyping orHFEgenotyping of patients with type 2 diabetes is not recommended. Herein, we review diabetes inHFEhemochromatosis and the role of iron in diabetes pathogenesis in whites of European descent with and withoutHFEhemochromatosis.


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