scholarly journals Vitamin D Deficiency is Associated with Severity of Acute Coronary Syndrome in Patients with Type 2 Diabetes and High Rates of Sun Exposure

2016 ◽  
Vol 9 ◽  
pp. CMED.S39427 ◽  
Author(s):  
Fernando Gondim ◽  
Ana Caribé ◽  
Karine Ferreira Vasconcelos ◽  
Alexandre Dantas Segundo ◽  
Francisco Bandeira

Background Vitamin D deficiency has been associated with cardiovascular risk factors, including type 2 diabetes mellitus (T2DM). Evidence shows that patients with low serum 25-hydroxyvitamin D (25OHD) concentrations have a higher risk of developing coronary artery disease. Objective The objective of this study was to assess vitamin D as a predictor of the severity in diabetics with acute coronary syndrome (ACS). Methods A total of 166 patients were diagnosed with ACS. Serum 25OHD concentrations were analyzed, and risk factors for ACS were evaluated. Results Patients diagnosed as having acute myocardial infarction with elevation of the ST segment had a higher rate of 25OHD, <20 ng/mL compared to ≤30 ng/mL (47.8% × 13.4%, P = 0.03). Diabetics with vitamin D deficiency had more multivessel lesions in the coronary angiography than non-diabetics (69% × 31.8%, P = 0.007). After adjustments for confounders, serum 25OHD remained associated with more severe disease. Conclusion Vitamin D deficiency is associated with more severe ACS and is a predictor of more extensive coronary lesions in patients with T2DM.

2021 ◽  
Vol 22 (12) ◽  
pp. 6444
Author(s):  
Anna Gabryanczyk ◽  
Sylwia Klimczak ◽  
Izabela Szymczak-Pajor ◽  
Agnieszka Śliwińska

There is mounting evidence that type 2 diabetes mellitus (T2DM) is related with increased risk for the development of cancer. Apart from shared common risk factors typical for both diseases, diabetes driven factors including hyperinsulinemia, insulin resistance, hyperglycemia and low grade chronic inflammation are of great importance. Recently, vitamin D deficiency was reported to be associated with the pathogenesis of numerous diseases, including T2DM and cancer. However, little is known whether vitamin D deficiency may be responsible for elevated cancer risk development in T2DM patients. Therefore, the aim of the current review is to identify the molecular mechanisms by which vitamin D deficiency may contribute to cancer development in T2DM patients. Vitamin D via alleviation of insulin resistance, hyperglycemia, oxidative stress and inflammation reduces diabetes driven cancer risk factors. Moreover, vitamin D strengthens the DNA repair process, and regulates apoptosis and autophagy of cancer cells as well as signaling pathways involved in tumorigenesis i.e., tumor growth factor β (TGFβ), insulin-like growth factor (IGF) and Wnt-β-Cathenin. It should also be underlined that many types of cancer cells present alterations in vitamin D metabolism and action as a result of Vitamin D Receptor (VDR) and CYP27B1 expression dysregulation. Although, numerous studies revealed that adequate vitamin D concentration prevents or delays T2DM and cancer development, little is known how the vitamin affects cancer risk among T2DM patients. There is a pressing need for randomized clinical trials to clarify whether vitamin D deficiency may be a factor responsible for increased risk of cancer in T2DM patients, and whether the use of the vitamin by patients with diabetes and cancer may improve cancer prognosis and metabolic control of diabetes.


2021 ◽  
Vol 19 (1) ◽  
pp. 1183-1192
Author(s):  
Ahmad El Askary ◽  
Amal F. Gharib ◽  
Mazen Almehmadi ◽  
Maha Mahfouz Bakhuraysah ◽  
Abdulaziz Ali Al Hajjiahmed ◽  
...  

Abstract Diabetic nephropathy (DN) is the leading cause of end-stage renal disease worldwide. Albuminuria is the most sensitive marker for the early recognition of DN. Therefore, we aimed to study the risk factors of albuminuria as a marker of DN among diabetic patients. The study included 41 patients with type 2 diabetes mellitus (T2DM), 50 type 2 diabetic nephropathy (T2DN) patients with macroalbuminuria, 43 T2DN patients with microalbuminuria and 38 healthy controls. Logistic regression was used to detect the most significant risk factors for albuminuria. A high statistically significant difference was found between the groups regarding age, sex, body mass index (BMI), diabetes mellitus (DM) duration, glucose, glycated haemoglobin (HbA1c), creatinine, glomerular filtration rate (GFR), lipid profile, tumour necrosis factor-alpha (TNF-α), interleukin-6 (IL-6), C-reactive protein (CRP), the albumin–creatinine ratio (ACR), vitamin D, total parathyroid hormone (PTH), urea, total calcium and chemerin (p < 0.001). It was found that the duration of DM, BMI, glucose, GFR, total cholesterol (TC), low-density lipoprotein (LDL), TNF-α, IL-6, CRP, ACR, vitamin D, PTH and chemerin are significant albuminuria risk factors in DN. Vitamin D deficiency and associated inflammatory mediators such as chemerin, TNF-α, IL-6 and CRP are the most essential risk factors for albuminuria in T2DM patients.


2006 ◽  
Vol 30 (6) ◽  
pp. 435 ◽  
Author(s):  
Hong Ju Moon ◽  
Jun Goo Kang ◽  
Min Ho Jo ◽  
Byung Wan Lee ◽  
Cheol Young Park ◽  
...  

Nutrients ◽  
2021 ◽  
Vol 14 (1) ◽  
pp. 84
Author(s):  
José M. Castillo-Otí ◽  
Ana I. Galván-Manso ◽  
María R. Callejas-Herrero ◽  
Luís A. Vara-González ◽  
Fernando Salas-Herrera ◽  
...  

Aim: Results from meta-analyses point to an association between vitamin D deficiency and the onset of diabetic retinopathy (DR). The objectives of the present study were to evaluate the association of vitamin D for the development of DR and to determine the levels of vitamin D associated with a greater risk of DR. Methods: Between November 2013 and February 2015, we performed a case-control study based on a sample of patients with diabetes in Spain. The study population comprised all patients who had at least one evaluable electroretinogram and recorded levels of 25(OH)D. We collected a series of analytical data: 25(OH)D, 1,25(OH)2D, iPTH, calcium, albumin, and HbA1c. Glycemic control was evaluated on the basis of the mean HbA1c values for the period 2009–2014. A logistic regression analysis was performed to identify the variables associated with DR. Results: The final study sample comprised 385 patients, of which 30 (7.8%) had DR. Significant differences were found between patients with and without DR for age (69.54 vs. 73.43), HbA1c (6.68% vs. 7.29%), years since diagnosis of diabetes (10.9 vs. 14.17), level of 25(OH)D (20.80 vs. 15.50 ng/mL), level of 1,25(OH)2D (35.0 vs. 24.5 pg/mL), treatment with insulin (14.9% vs. 56.7%), hypertension (77.7% vs. 100%), cardiovascular events (33.2% vs. 53.3%), and kidney failure (22.0% vs. 43.3%). In the multivariate analysis, the factors identified as independent risk factors for DR were treatment of diabetes (p = 0.001) and 25(OH)D (p = 0.025). The high risk of DR in patients receiving insulin (OR 17.01) was also noteworthy. Conclusions: Levels of 25(OH)D and treatment of diabetes were significantly associated with DR after adjusting for other risk factors. Combined levels of 25(OH)D < 16 ng/mL and levels of 1,25(OH)2D < 29 pg/mL are the variables that best predict the risk of having DR with respect to vitamin D deficiency. The risk factor with the strongest association was the treatment of type 2 diabetes mellitus. This was particularly true for patients receiving insulin, who had a greater risk of DR than those receiving insulin analogues. However, further studies are necessary before a causal relationship can be established.


Vestnik ◽  
2021 ◽  
pp. 40-43
Author(s):  
А.М. Барат ◽  
Г.Д. Жаманбай ◽  
Б.Б. Тельман ◽  
А.Б. Кенесхан ◽  
Д.К. Досиханова ◽  
...  

Дефицит витамина D, а также сердечно-сосудистые заболевания (ССЗ) и связанные с ними факторы риска широко распространены во всем мире и часто возникают одновременно. Давно известно, что витамин D является неотъемлемой частью метаболизма костей, хотя недавние данные свидетельствуют о том, что витамин D играет ключевую роль в патофизиологии других заболеваний, включая сердечно-сосудистые заболевания. В этом обзоре мы стремимся обобщить самые последние данные об участии дефицита витамина D в развитии основных факторов риска сердечно-сосудистых заболеваний: артериальной гипертензии, ожирения и дислипидемии, диабета 2 типа, хронического заболевания почек и эндотелиальной дисфункции. Кроме того, мы приводим самые последние данные наблюдений, а также интервенционные данные о влиянии витамина D на сердечно-сосудистые заболевания. Vitamin D deficiency, as well as cardiovascular disease (CVD) and associated risk factors, are widespread throughout the world and often occur concurrently. Vitamin D has long been known to be an essential part of bone metabolism, although recent evidence suggests that vitamin D plays a key role in the pathophysiology of other diseases, including cardiovascular disease. In this review, we seek to summarize the most recent evidence on the involvement of vitamin D deficiency in the major risk factors for cardiovascular disease: hypertension, obesity and dyslipidemia, type 2 diabetes, chronic kidney disease, and endothelial dysfunction. In addition, we provide the most recent observational data as well as interventional evidence on the effects of vitamin D on cardiovascular disease.


2019 ◽  
Vol 8 (2) ◽  
pp. 12-20
Author(s):  
R. S. Bogachev ◽  
L. V. Mikhailova ◽  
E. S. Shytova ◽  
V. V. Mordvincev ◽  
V. Ankudovich ◽  
...  

Aim. To assess vitamin D level in patients with acute coronary syndrome and to determine the relationships of vitamin D level with specific patterns of cardiovascular disease in this group of patients.Methods. 50 patients (35 (70%) males and 15 (30%) females) urgently admitted to the emergency cardiology department of Kaliningrad Regional Hospital were enrolled in the cross-sectional observational study. Patients with diabetes mellitus, autoimmune diseases and cancer were excluded from the study. The mean age of patients was 60 (55; 66) years. Cardiovascular risk factors (obesity, smoking, physical activity, alcohol consumption, genetic predisposition) were assessed in all patients. Total serum cholesterol levels, GFR (CKD-EPI) and troponin levels were measured in all participants. Echocardiography included the measurement of the left ventricular mass index. Coronary angiography with omnipaque contrast was performed in all cases. 25-OH vitamin D was measured with enzyme-linked immunosorbent assay (ELISA).Results. The majority of patients with acute coronary syndrome had vitamin D deficiency. 3 (6%) patients had severe vitamin D deficiency. The subgroup of patients with marked vitamin D deficiency (n = 39) more often had elevated blood pressure probably related to the left ventricular hypertrophy and left atrial enlargement. Left ventricular systolic dysfunction and occlusive coronary artery disease were more common in patients with lower vitamin D levels. Statistically significant correlations had not been found between vitamin D levels and cardiovascular risk factors as well as laboratory data.Conclusion. Vitamin D level below normal range was detected in the vast majority of patients with acute coronary syndrome, of them 6 % of patients had critically low vitamin D levels.


Author(s):  
Aya Hallak ◽  
Mahmoud Malhis ◽  
Mohammad Yaser Abajy

Objective: This study aimed to investigate the relation between vitamin D plasma concentrations and prevalence of prespecified coronary risk factors, and to assess the role of vitamin D deficiency as an independent risk factor for the acute coronary syndrome (ACS).Methods: In this study, plasma 25-hydroxyvitamin D [25(OH)D] levels were measured in 60 consecutive ACS patients at hospital presentation, and patient data including socio-demographics and clinical variables were recorded at the time of admission. We used the Independent samples T-test and the chi-square test to compare differences in the continuous and categorical variables, respectively. The partial correlation coefficient was used to measure association between plasma vitamin D levels and acute coronary syndrome while controlling for traditional cardiovascular risk factors.Results: This study found significant associations between low plasma vitamin D levels and prevalence of hypertension and smoking. Whereas, no significant association between low plasma vitamin D levels and prevalence of diabetes mellitus (DM) was found. There was a statistically significant correlation between vitamin D deficiency and acute coronary syndrome, even after controlling for traditional cardiovascular risk factors (P = 0.028).Conclusion: Vitamin D deficiency is independently associated with acute coronary syndromes, and could be an independent risk factor for the acute coronary syndrome (ACS).


2021 ◽  
Vol 2 (2) ◽  
pp. 59
Author(s):  
Ikhsanuddin Qothi ◽  
Muhamad Robi’ul Fuadi ◽  
Agus Subagjo

Abstract: Background: Coronary heart disease (CHD) is a leading cause of death worldwide. One type of CHD that most often causes clinical manifestations and death is Acute Coronary Syndrome (ACS). In 2013 the prevalence of SKA in Indonesia reached 1.5% and it is estimated that it will continue to increase every year. Objective: This study aims to determine the profile of major risk factors for ACS sufferers in the Pusat Pelayanan Jantung Terpadu (PPJT) Dr. Soetomo Public Hospital Surabaya in the period January-December 2019. Methods: This study used a retrospective descriptive method to analyze the patient's electronic medical record (e-MR). Results: Out of 623 patients diagnosed with ACS, 429 were excluded from the research. 194 patients who met the inclusion criteria were studied with the following details: 19 APTS patients, 43 N-STEMI patients, and 132 STEMI patients. It was found that 73% of ACS patients were male, with the 55-64 years’ age group dominating by 46%. Based on blood pressure and serum cholesterol examination data, it was found that 51% of patients had hypertension and 77% of patients had dyslipidemia (40% hypercholesterolemia, 42% hypertriglyceridemia, 40% low HDL-C levels, and 34% high LDL-C levels). 60% patients had type-2 diabetes mellitus and 52% of patients had a history of smoking. Conclusion: 73% of ACS patients in this study were men. Most common age groups were 55-64 years old (46%), had hypertension by 51%, had dyslipidemia by 77% (40% hypercholesterolemia, 42% hypertriglyceridemia, 40% low HDL-C levels, 34% high LDL-C), had type-2 diabetes mellitus by 60%, and had a smoking history by 52%.


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