scholarly journals Exploratory spatial analysis of diabetes mortality and its relationship with the socioeconomic conditions of Colombian municipalities

2020 ◽  
Vol 36 (6) ◽  
Author(s):  
Karen Valeria Montoya-Betancur ◽  
Beatriz Caicedo-Velásquez ◽  
Luz Stella Álvarez-Castaño

Type 2 diabetes mellitus prevalence has increased worldwide, especially in low- and middle-income countries. This study aimed to evaluate in the Colombian context whether the geographic variations of mortality due to type 2 diabetes mellitus are random or statistically significant and to measure the effect of the socioeconomic conditions of municipalities on these variations. An ecological study of trends for regions and subregions was undertaken considering two periods (2003-2009 and 2010-2016). The study population consisted of adults of 20 to 79 years old residing in each of Colombia’s municipalities during the period 2003-2016. Smoothed and standardized mortality rates were obtained by fitting a hierarchical Bayesian model, which considers the spatial structure of the data. Four socioeconomic variables related to municipal deprivation and development were included into the model to obtain their relative risk (RR) and 95% credible intervals. Mortality due to type 2 diabetes mellitus decrease between 2003 and 2016 in Colombia, both nationally and regionally. In addition, there was a clear positive association between mortality due to diabetes mellitus and the level of municipal development; the wealthiest and most developed municipalities had higher mortality risks.

2018 ◽  
Vol 35 (1) ◽  
pp. e3066 ◽  
Author(s):  
Hannah Stowe McMurry ◽  
Emily Mendenhall ◽  
Aravind Rajendrakumar ◽  
Lavanya Nambiar ◽  
Srinath Satyanarayana ◽  
...  

2020 ◽  
Vol 9 (1) ◽  
Author(s):  
Anupam Sarker ◽  
Rina Das ◽  
Saraban Ether ◽  
K. M. Saif-Ur-Rahman

Abstract Introduction The disease burden caused by type 2 diabetes mellitus is a prime public health concern. The prevalence and rate of deaths from diabetes mellitus in low- and middle-income countries (LMICs) are higher than the high-income countries. Increased physical activity and a balanced diet are essential and successful measures to prevent the onset of diabetes mellitus. This systematic review aims to explore the available non-pharmacological approaches for the prevention of type 2 diabetes mellitus in LMICs. Methods and analysis Six online databases will be explored to get related randomized controlled trials (RCTs) published in English from inception to September 2020, and two coders will independently screen, identify studies, extract data, and assess the risk of bias in each article. The searched articles will be included by applying specific inclusion and exclusion criteria. Joanna Briggs Institute’s tool for RCTs will be used for appraising the trials critically. Narrative synthesis and pooled effect of the interventions will be demonstrated. A meta-analysis will be conducted using the random-effects model if assumptions are fulfilled. Discussion This review is an attempt to explore the available non-pharmacological approaches for the prevention of type 2 diabetes mellitus in LMICs. Findings from the review will highlight effective non-pharmacological measures for the prevention of type 2 diabetes mellitus to guide policy for future strategies. Systematic review registration The review protocol has been registered (CRD42020191507).


2018 ◽  
Vol 18 (1) ◽  
Author(s):  
Afsana Afroz ◽  
Mohammed J. Alramadan ◽  
Md Nassif Hossain ◽  
Lorena Romero ◽  
Khurshid Alam ◽  
...  

Author(s):  
Jaganathan ◽  
Jaacks ◽  
Magsumbol ◽  
Walia ◽  
Sieber ◽  
...  

: Background: Numerous epidemiological studies indicated high levels of particulate matter less than2.5 μm diameter (PM2.5) as a major cardiovascular risk factor. Most of the studies have been conducted in high-income countries (HICs), where average levels of PM2.5 are far less compared to low- and middle- income countries (LMICs), and their socio-economic profile, disease burden, and PM speciation/composition are very different. We systematically reviewed the association of long-term exposure to PM2.5 and cardio-metabolic diseases (CMDs) in LMICs. Methods: Multiple databases were searched for English articles with date limits until March 2018. We included studies investigating the association of long-term exposure to PM2.5 (defined as an annual average/average measure for 3 more days of PM2.5 exposure) and CMDs, such as hospital admissions, prevalence, and deaths due to CMDs, conducted in LMICs as defined by World Bank. We excluded studies which employed exposure proxy measures, studies among specific occupational groups, and specific episodes of air pollution. Results: A total of 5567 unique articles were identified, of which only 17 articles were included for final review, and these studies were from Brazil, Bulgaria, China, India, and Mexico. Outcome assessed were hypertension, type 2 diabetes mellitus and insulin resistance, and cardiovascular disease (CVD)-related emergency room visits/admissions, death, and mortality. Largely a positive association between exposure to PM2.5 and CMDs was found, and CVD mortality with effect estimates ranging from 0.24% to 6.11% increased per 10 μg/m3 in PM2.5. CVD-related hospitalizations and emergency room visits increased by 0.3% to 19.6%. Risk factors like hypertension had an odds ratio of 1.14, and type 2 diabetes mellitus had an odds ratio ranging from 1.14–1.32. Diversity of exposure assessment and health outcomes limited the ability to perform a meta-analysis. Conclusion: Limited evidence on the association of long-term exposure to PM2.5 and CMDs in the LMICs context warrants cohort studies to establish the association.


2019 ◽  
Vol 2019 ◽  
pp. 1-7
Author(s):  
Kai Zhang ◽  
Bizhen Xue ◽  
Yuexing Yuan ◽  
Yao Wang

Aim. Recent studies found that levels of serum uric acid (SUA) were positively associated with serum 1,5-anhydroglucitol (1,5-AG) in subjects with type 2 diabetes mellitus (T2DM). In the current study, we investigated the association between 1,5-AG and UA in T2DM patients with different renal functions. Methods. A total of 405 T2DM patients, 213 men and 192 women, participated in the study. Patients’ clinical information was collected, and serum 1,5-AG, SUA, and other clinical characteristics were measured. Correlation analyses were carried out to analyze their correlation with serum 1,5-AG and SUA. Results. The male group showed higher levels of SUA than the female group (282.1 ± 91.2 and 244.7 ± 71.89 μmol/L, respectively, P<0.01). Pearson’s correlation coefficients determine that SUA was positively associated with 1,5-AG in both men (r=0.213, P<0.05) and women (r=0.223, P<0.05), and such relationship can be influenced by the renal function. The positive association still existed with moderate impaired renal function. Moreover, 1,5-AG had a negative association with haemoglobin A1c (HbA1c) in T2DM subjects with eGFR ≥ 30 mL/min/1.73 m2 (P<0.01). Conclusion. The positive association between SUA and 1,5-AG still exists in T2DM with moderate renal failure. 1,5-AG can still reflect the glucose levels in patients with CKD stages 1-3.


2014 ◽  
Vol 58 (8) ◽  
pp. 798-801 ◽  
Author(s):  
Beatriz R. Bouvet ◽  
Cecilia V. Paparella ◽  
Sandra M. M. Arriaga ◽  
Adriana L. Monje ◽  
Ana M. Amarilla ◽  
...  

Objective To evaluate the clinical usefulness of urinary N-acetyl-beta-D-glucosaminidase (NAG) excretion for the detection of early tubular damage in type 2 diabetes mellitus (T2DM). Subjects and methods Thirty six patients with T2DM were divided into two groups based on urinary albumin to creatinine ratio (ACR): normoalbuminuria (ACR <30 mg/g; n=19) and microalbuminuria (ACR =30‐300 mg/g; n=17). The following parameters were determined in both groups: urinary NAG and albumin, serum and urine creatinine, fasting plasma glucose and glycated hemoglobin (HbA1c). Results Urinary NAG levels [Units/g creatinine; median (range)] were significantly increased in microalbuminuria group [17.0 (5.9 - 23.3)] compared to normoalbuminuria group [4.4 (1.5 - 9.2)] (P<0.001). No differences between groups were observed in fasting glucose, HbA1c, serum creatinine levels and estimated glomerular filtration rates (eGFR). Urinary NAG positively correlated with ACR (r=0.628; p<0.0001), while no significant association was observed between NAG and glycemia, HbA1c, serum creatinine and eGFR. Conclusions The increase of urinary NAG at the microalbuminuria stage of diabetic nephropathy (DN) suggests that tubular dysfunction is already present in this period. The significant positive association between urinary NAG excretion and ACR indicates the possible clinical application of urinary NAG as a complementary marker for early detection of DN in T2DM.


2015 ◽  
Vol 19 (2) ◽  
pp. 119-124
Author(s):  
Diana S. Avzaletdinova ◽  
Leisan F. Sharipova ◽  
Olga V. Kochetova ◽  
Tatyana Vyacheslavovna Morugova ◽  
Vera V. Erdman ◽  
...  

Aim. To perform the analysis of the association of transcription factor 7-like 2 (TCF7L2) gene rs7903146 polymorphism with type 2 diabetes mellitus (T2DM) among Tatars of Bashkortostan. Materials and methods. In this study, 169 patients with T2DM and 286 controls without clinical symptoms and laboratory signs of diabetes and without diabetes relatives were examined. Amplification of the DNA fragments was performed using real-time polymerase chain reaction (PCR) and TaqMan technique. Results. Genotype CT and allele T ratios were higher in the T2DM group than in controls (46. 7% vs. 36. 4%, p = 0. 030; 41. 7% vs. 30. 8%, p = 0. 001 respectively). There was a positive association between allele T and T2DM (OR = 1. 61), and allele C had a protective effect (OR = 0. 62, p = 0,001). Carriers of the ТТ genotype had later onset of T2DM (mean = 59. 5 years old) compared with carriers of the CT and CC genotypes (56. 1 years old, p = 0. 044). Basal C-peptide concentration, lipid levels and body mass index were not associated with TCF7L2 rs7903146 polymorphism. Conclusion. TCF7L2 rs7903146 polymorphism is associated with T2DM among Tatars of Bashkortostan. 


2022 ◽  
Vol 22 (1) ◽  
Author(s):  
Qiwei Ge ◽  
Min Li ◽  
Zhengcheng Xu ◽  
Zhigang Qi ◽  
Huiyan Zheng ◽  
...  

Abstract Background Obesity is associated with type 2 diabetes mellitus (T2DM). However, the obesity index that is most closely related to type 2 diabetes remains controversial. Therefore, the aim of this study was to compare the associations of five anthropometric indices (body mass index [BMI], body adiposity index, waist circumference [WC], waist-to-hip ratio, and waist-to-height ratio [WHtR]) with T2DM among Chinese adults divided into four groups according to sex and age. Methods A total of 4007 adult participants (1669 men and 2338 women) were included in the study. Odds ratios (ORs) and 95% confidence intervals were used with binary logistic regression models to estimate the risk of T2DM for each obesity index. Furthermore, we compared the area under the receiver operating characteristic curve (AUC) of each obesity index for the criterion of T2DM under the influence of risk factors. Results WC had the highest OR (3.211 and 1.452) and AUC (0.783 and 0.614) in both age groups of men. However, WHtR (OR = 2.366, AUC = 0.771) and BMI (OR = 1.596, AUC = 0.647) were the optimal criteria for predicting T2DM among females in the 18–59 and ≥ 60 years age groups, respectively. Conclusions This study suggests that there is a positive association between obesity-related anthropometric indices and T2DM in different sex and age groups. WC appears to be the optimal anthropometric index for predicting T2DM in men. The optimal obesity indices related to T2DM were WHtR and BMI for women aged 18–59 and ≥ 60 years, respectively.


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