scholarly journals Association of Baseline HbA1c With Cardiovascular and Renal Outcomes: Analyses From DECLARE-TIMI 58

Diabetes Care ◽  
2022 ◽  
Author(s):  
Avivit Cahn ◽  
Stephen D. Wiviott ◽  
Ofri Mosenzon ◽  
Erica L. Goodrich ◽  
Sabina A. Murphy ◽  
...  
Keyword(s):  
Type 2 Diabetes ◽  
Cardiovascular Events ◽  
Cox Regression ◽  
Cardiovascular Death ◽  
Atherosclerotic Cardiovascular Disease ◽  
Baseline Hba1c ◽  
Renal Outcomes ◽  
Increased Risk ◽  
Hba1c Levels

OBJECTIVE Current guidelines recommend prescribing SGLT2 inhibitors to patients with type 2 diabetes and established or at high risk for atherosclerotic cardiovascular disease (ASCVD), irrespective of HbA1c levels. We studied the association of HbA1c with cardiovascular and renal outcomes and whether the benefit of dapagliflozin varies by baseline HbA1c. RESEARCH DESIGN AND METHODS In the Dapagliflozin Effect on Cardiovascular Events trial (DECLARE-TIMI 58), 17,160 patients with type 2 diabetes were randomly assigned to dapagliflozin or placebo for a median follow-up of 4.2 years. Cardiovascular and renal outcomes by baseline HbA1c in the overall population and with dapagliflozin versus placebo in HbA1c subgroups were studied by Cox regression models. RESULTS In the overall population, higher baseline HbA1c was associated with a higher risk of cardiovascular death or hospitalization for heart failure (HHF); major adverse cardiovascular events (MACE), including cardiovascular death, myocardial infarction, and ischemic stroke; and cardiorenal outcomes (adjusted hazard ratios 1.12 [95% CI 1.06–1.19], 1.08 [1.04–1.13], and 1.17 [1.11–1.24] per 1% higher level, respectively). Elevated HbA1c was associated with a greater increased risk for MACE and cardiorenal outcomes in patients with multiple risk factors (MRF) than in established ASCVD (P-interaction = 0.0064 and 0.0093, respectively). Compared with placebo, dapagliflozin decreased the risk of cardiovascular death/HHF, HHF, and cardiorenal outcomes, with no heterogeneity by baseline HbA1c (P-interaction > 0.05). CONCLUSIONS Higher HbA1c levels were associated with greater cardiovascular and renal risk, particularly in the MRF population, yet the benefits of dapagliflozin were observed in all subgroups irrespective of baseline HbA1c, including patients with HbA1c <7%.

Association of Baseline HbA1c With Cardiovascular and Renal Outcomes: Analyses From DECLARE-TIMI 58

2022 ◽  
Author(s):  
Avivit Cahn ◽  
Stephen D. Wiviott ◽  
Ofri Mosenzon ◽  
Sabina A. Murphy ◽  
Erica L. Goodrich ◽  
...  
Keyword(s):  
Type 2 Diabetes ◽  
Cardiovascular Events ◽  
Cox Regression ◽  
Major Adverse Cardiovascular Events ◽  
Atherosclerotic Cardiovascular Disease ◽  
Baseline Hba1c ◽  
Renal Outcomes ◽  
Increased Risk ◽  
Hba1c Levels

<b>Objective:</b> Current guidelines recommend prescribing SGLT-2 inhibitors to patients with type 2 diabetes and established or at high risk for atherosclerotic cardiovascular disease (ASCVD), irrespective of HbA1c levels. We studied the association of HbA1c with cardiovascular and renal outcomes and whether the benefit of dapagliflozin varies by baseline HbA1c. <p><b>Methods:</b> In the Dapagliflozin Effect on Cardiovascular Events (DECLARE)-TIMI 58 trial 17,160 patients with type 2 diabetes were randomized to dapagliflozin or placebo for a median follow up of 4.2 years. Cardiovascular and renal outcomes by baseline HbA1c in the overall population, and with dapagliflozin vs. placebo in HbA1c subgroups were studied by Cox regression models.</p> <p><b>Results:</b> In the overall population, increasing HbA1c was associated with higher risk of cardiovascular death or hospitalization for heart failure (CVD/HHF), major adverse cardiovascular events (MACE; CVD, myocardial infarction, ischemic stroke) and of the cardiorenal outcome (adjusted HR [95% CI] 1.12 [1.06-1.19], 1.08 [1.04-1.13] and 1.17 [1.11-1.24] per 1% increase respectively). Elevated HbA1c was associated with an increased risk for MACE and for the cardiorenal outcome significantly more in patients with multiple risk factors (MRF), vs. patients with established ASCVD (P-interaction 0.0064 and 0.0093 respectively). Dapagliflozin led to a decrease in the risk of CVD/HHF, HHF and the cardiorenal outcome vs. placebo with no heterogeneity by baseline HbA1c (P-interaction >0.05).</p> <p><b>Conclusions</b>: High HbA1c levels were associated with greater cardiovascular and renal risk, particularly in the MRF population, yet the benefits of dapagliflozin were observed in all subgroups irrespective of baseline HbA1c, including patients with HbA1c<7%.</p>

scholarly journals Association of Baseline HbA1c With Cardiovascular and Renal Outcomes: Analyses From DECLARE-TIMI 58

2022 ◽  
Author(s):  
Avivit Cahn ◽  
Stephen D. Wiviott ◽  
Ofri Mosenzon ◽  
Sabina A. Murphy ◽  
Erica L. Goodrich ◽  
...  
Keyword(s):  
Type 2 Diabetes ◽  
Cardiovascular Events ◽  
Cox Regression ◽  
Major Adverse Cardiovascular Events ◽  
Atherosclerotic Cardiovascular Disease ◽  
Baseline Hba1c ◽  
Renal Outcomes ◽  
Increased Risk ◽  
Hba1c Levels

<b>Objective:</b> Current guidelines recommend prescribing SGLT-2 inhibitors to patients with type 2 diabetes and established or at high risk for atherosclerotic cardiovascular disease (ASCVD), irrespective of HbA1c levels. We studied the association of HbA1c with cardiovascular and renal outcomes and whether the benefit of dapagliflozin varies by baseline HbA1c. <p><b>Methods:</b> In the Dapagliflozin Effect on Cardiovascular Events (DECLARE)-TIMI 58 trial 17,160 patients with type 2 diabetes were randomized to dapagliflozin or placebo for a median follow up of 4.2 years. Cardiovascular and renal outcomes by baseline HbA1c in the overall population, and with dapagliflozin vs. placebo in HbA1c subgroups were studied by Cox regression models.</p> <p><b>Results:</b> In the overall population, increasing HbA1c was associated with higher risk of cardiovascular death or hospitalization for heart failure (CVD/HHF), major adverse cardiovascular events (MACE; CVD, myocardial infarction, ischemic stroke) and of the cardiorenal outcome (adjusted HR [95% CI] 1.12 [1.06-1.19], 1.08 [1.04-1.13] and 1.17 [1.11-1.24] per 1% increase respectively). Elevated HbA1c was associated with an increased risk for MACE and for the cardiorenal outcome significantly more in patients with multiple risk factors (MRF), vs. patients with established ASCVD (P-interaction 0.0064 and 0.0093 respectively). Dapagliflozin led to a decrease in the risk of CVD/HHF, HHF and the cardiorenal outcome vs. placebo with no heterogeneity by baseline HbA1c (P-interaction >0.05).</p> <p><b>Conclusions</b>: High HbA1c levels were associated with greater cardiovascular and renal risk, particularly in the MRF population, yet the benefits of dapagliflozin were observed in all subgroups irrespective of baseline HbA1c, including patients with HbA1c<7%.</p>

scholarly journals Empagliflozin reduced long-term HbA1c variability and cardiovascular death: insights from the EMPA-REG OUTCOME trial

2020 ◽  
Author(s):  
Antonio Ceriello ◽  
Anne Pernille Ofstad ◽  
Isabella Zwiener ◽  
Stefan Kaspers ◽  
Jyothis George ◽  
...  
Keyword(s):  
Type 2 Diabetes ◽  
Standard Deviation ◽  
Cox Regression ◽  
Glucose Variability ◽  
Cardiovascular Death ◽  
Baseline Risk ◽  
Increased Risk ◽  
Outcome Trial ◽  
Hba1c Variability

Abstract Background: Glucose variability has been associated with cardiovascular outcomes in type 2 diabetes, however, the interplay between glucose variability, empagliflozin and cardiovascular death has not been explored. In the EMPA-REG OUTCOME trial, empagliflozin reduced the risk of cardiovascular death by 38%. We explore post-hoc the association between HbA1c variability and cardiovascular death, and the potential mediating effects of HbA1c variability on empagliflozin’s cardiovascular death reductions.Methods: In total, 7,020 patients with type 2 diabetes and established cardiovascular disease received placebo, empagliflozin 10 mg or 25 mg. We defined within-patient HbA1c variability as standard deviation, coefficient of variation and range of HbA1c measurements (%) post-baseline. First, we compared HbA1c variability until week 28 and 52 by Wilcoxon tests. We explored the association between cardiovascular death and HbA1c variability in placebo and pooled empagliflozin arms separately with landmark analyses at week 28 and 52, and additionally with HbA1c variability as a time-dependent co-variate. We used Cox regression models adjusted for baseline risk factors including changes in HbA1c from baseline to week 12, and the interaction term HbA1c variability* treatment.Results: HbA1c variability was lower with empagliflozin compared to placebo. In all Cox analyses, high HbA1c variability increased the risk for cardiovascular death in both treatment arms with no interaction with treatment: e.g.an increase in HbA1c variability of one unit for the standard deviation at week 28 was associated with a subsequent increased risk of CV death with HRs of 1.97 (95% CI 1.36, 2.84) and 1.53 (1.01, 2.31) in the placebo and empagliflozin groups, separately, interaction p-value 0.3615.Conclusions: HbA1c variability was reduced by empagliflozin and high values of HbA1c variability were associated with an increased risk of cardiovascular death. Empagliflozin’s reduction in cardiovascular death did not appear to be mediated by reductions in HbA1c variability.ClinicalTrials.gov number, NCT01131676

scholarly journals A higher non-severe hypoglycaemia rate is associated with an increased risk of subsequent severe hypoglycaemia and major adverse cardiovascular events in individuals with type 2 diabetes in the LEADER study

Diabetologia ◽  
2021 ◽  
Author(s):  
Simon R. Heller ◽  
Milan S. Geybels ◽  
Ahmed Iqbal ◽  
Lei Liu ◽  
Lily Wagner ◽  
...  
Keyword(s):  
Type 2 Diabetes ◽  
Cardiovascular Events ◽  
Severe Hypoglycaemia ◽  
Cardiovascular Death ◽  
Cardiovascular Outcomes ◽  
Post Hoc Analysis ◽  
Increased Risk ◽  
All Cause Mortality ◽  
Post Hoc

Abstract Aims/hypothesis Hypoglycaemia is a common side effect of insulin and some other antihyperglycaemic agents used to treat diabetes. Severe hypoglycaemia has been associated with adverse cardiovascular events in trials of intensive glycaemic control in type 2 diabetes. The relationship between non-severe hypoglycaemic episodes (NSHEs) and severe hypoglycaemia in type 2 diabetes has been documented. However, an association between more frequent NSHEs and cardiovascular events has not been verified. This post hoc analysis of the LEADER (Liraglutide Effect and Action in Diabetes: Evaluation of Cardiovascular Outcome Results) trial aimed to confirm whether there is an association between NSHEs and severe hypoglycaemic episodes in individuals with type 2 diabetes. In addition, the possible association between NSHEs and major adverse cardiac events (MACE), cardiovascular death and all-cause mortality was investigated. Methods LEADER was a double-blind, multicentre, placebo-controlled trial that found that liraglutide significantly reduced the risk of MACE compared with the placebo. In this post hoc analysis, we explored, in all LEADER participants, whether the annual rate of NSHEs (defined as self-measured plasma glucose <3.1 mmol/l [56 mg/dl]) was associated with time to first severe hypoglycaemic episode (defined as an episode requiring the assistance of another person), time to first MACE, time to cardiovascular death and time to all-cause mortality. Participants with <2 NSHEs per year were used as reference for HR estimates. Cox regression with a time-varying covariate was used. Results We demonstrate that there is an association between NSHEs (2–11 NSHEs per year and ≥12 NSHEs per year) and severe hypoglycaemic episodes (unadjusted HRs 1.98 [95% CI 1.43, 2.75] and 5.01 [95% CI 2.84, 8.84], respectively), which was consistent when baseline characteristics were accounted for. Additionally, while no association was found between participants with 2–11 NSHEs per year and adverse cardiovascular outcomes, higher rates of NSHEs (≥12 episodes per year) were associated with higher risk of MACE (HR 1.50 [95% CI 1.01, 2.23]), cardiovascular death (HR 2.08 [95% CI 1.17, 3.70]) and overall death (HR 1.80 [95% CI 1.11, 2.92]). Conclusions/interpretation The analysis of data from the LEADER trial demonstrated that higher rates of NSHEs were associated with both a higher risk of severe hypoglycaemia and adverse cardiovascular outcomes in individuals with type 2 diabetes. Therefore, irrespective of the cause of this association, it is important that individuals with high rates of hypoglycaemia are identified so that the potentially increased risk of cardiovascular events can be managed and steps can be taken to reduce NSHEs. Trial registration ClinicalTrials.gov (NCT01179048). Graphical abstract

scholarly journals Long-Term HbA1c Variability and Cardiovascular Death: Insights from the EMPA-REG OUTCOME Trial

2020 ◽  
Author(s):  
Antonio Ceriello ◽  
Anne Pernille Ofstad ◽  
Isabella Zwiener ◽  
Stefan Kaspers ◽  
Jyothis George ◽  
...  
Keyword(s):  
Type 2 Diabetes ◽  
Cox Regression ◽  
Glucose Variability ◽  
Cardiovascular Death ◽  
Baseline Risk ◽  
Increased Risk ◽  
Outcome Trial ◽  
Deviation Coefficient ◽  
Hba1c Variability

Abstract Background: Glucose variability has been associated with cardiovascular (CV) outcomes in type 2 diabetes, however, the interplay between glucose variability, empagliflozin and CV death has not been explored. In the EMPA-REG OUTCOME trial, empagliflozin reduced the risk of CV death by 38%. We explore post-hoc the association between HbA1c variability and CV death, and the potential mediating effects of HbA1c variability on empagliflozin’s CV death reductions.Methods: In total, 7,020 patients with type 2 diabetes and established CV disease received placebo, empagliflozin 10 mg or 25 mg. We defined within-patient HbA1c variability as standard deviation, coefficient of variation and range of HbA1c measurements (%) post-baseline. First, we compared HbA1c variability until week 28 and 52 by Wilcoxon tests. We explored the association between CV death and HbA1c variability in placebo and pooled empagliflozin arms separately with landmark analyses at week 28 and 52, and additionally with HbA1c variability as a time-dependent co-variate. We used Cox regression models adjusted for baseline risk factors including changes in HbA1c from baseline to week 12, and the interaction term HbA1c variability* treatment.Results: HbA1c variability was lower with empagliflozin compared to placebo. In all Cox analyses, high HbA1c variability increased the risk for CV death in both treatment arms with no interaction with treatment.Conclusions: HbA1c variability was reduced by empagliflozin and high values of HbA1c variability were associated with an increased risk of CV death. Empagliflozin’s reduction in CV death did not appear to be mediated by reductions in HbA1c variability.ClinicalTrials.gov number, NCT01131676. Registered May 27 2010. https://clinicaltrials.gov/ct2/show/NCT01131676

scholarly journals Empagliflozin reduced long-term HbA1c variability and cardiovascular death: insights from the EMPA-REG OUTCOME trial

2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Antonio Ceriello ◽  
Anne Pernille Ofstad ◽  
Isabella Zwiener ◽  
Stefan Kaspers ◽  
Jyothis George ◽  
...  
Keyword(s):  
Type 2 Diabetes ◽  
Standard Deviation ◽  
Cox Regression ◽  
Glucose Variability ◽  
Cardiovascular Death ◽  
Baseline Risk ◽  
Increased Risk ◽  
Outcome Trial ◽  
Hba1c Variability

Abstract Background Glucose variability has been associated with cardiovascular outcomes in type 2 diabetes, however, the interplay between glucose variability, empagliflozin and cardiovascular death has not been explored. In the EMPA-REG OUTCOME trial, empagliflozin reduced the risk of cardiovascular death by 38%. We explore post-hoc the association between HbA1c variability and cardiovascular death, and the potential mediating effects of HbA1c variability on empagliflozin’s cardiovascular death reductions. Methods In total, 7,020 patients with type 2 diabetes and established cardiovascular disease received placebo, empagliflozin 10 mg or 25 mg. We defined within-patient HbA1c variability as standard deviation, coefficient of variation and range of HbA1c measurements (%) post-baseline. First, we compared HbA1c variability until week 28 and 52 by Wilcoxon tests. We explored the association between cardiovascular death and HbA1c variability in placebo and pooled empagliflozin arms separately with landmark analyses at week 28 and 52, and additionally with HbA1c variability as a time-dependent co-variate. We used Cox regression models adjusted for baseline risk factors including changes in HbA1c from baseline to week 12, and the interaction term HbA1c variability* treatment. Results HbA1c variability was lower with empagliflozin compared to placebo. In all Cox analyses, high HbA1c variability increased the risk for cardiovascular death in both treatment arms with no interaction with treatment: e.g. an increase in HbA1c variability of one unit for the standard deviation at week 28 was associated with a subsequent increased risk of CV death with HRs of 1.97 (95% CI 1.36, 2.84) and 1.53 (1.01, 2.31) in the placebo and empagliflozin groups, separately, interaction p-value 0.3615. Conclusions HbA1c variability was reduced by empagliflozin and high values of HbA1c variability were associated with an increased risk of cardiovascular death. Empagliflozin’s reduction in cardiovascular death did not appear to be mediated by reductions in HbA1c variability. ClinicalTrials.gov number, NCT01131676

scholarly journals HbA1c Evidence for a Prediabetes Diagnosis Delays Onset of Type 2 Diabetes

2021 ◽  
Vol 3 (1) ◽  
pp. 1-15
Author(s):  
Maurice Johnson ◽  
Howard Fishbein ◽  
Rebecca Jeffries Birch ◽  
Qilu Yu ◽  
Russ Mardon ◽  
...  
Keyword(s):  
Type 2 Diabetes ◽  
Logistic Regression ◽  
Hba1c Level ◽  
Cox Regression ◽  
Cox Model ◽  
Diabetes Research ◽  
Baseline Hba1c ◽  
Multivariable Logistic Regression Model ◽  
Hba1c Levels

Objective: This study examined the influential role of making a prediabetes diagnosis resulting in the subsequent delay in onset of type 2 diabetes. Research Design and Methods: Using electronic medical records, a multivariable logistic regression model examined demographic and clinical risk factors associated with a prediabetes diagnosis among patients with HbA1c evidence of prediabetes. A multivariable non-proportional Cox regression examined development to type 2 diabetes (maximum 7 year follow-up). Results: Analysis includes 40,970 patients with incident prediabetes (76.8% undiagnosed). Logistic regression showed higher baseline HbA1c levels significantly influenced assigning a prediabetes diagnosis: compared to patients with HbA1c level 5.7-5.9% (low), OR 1.66 (99% CI 1.54-1.78) for HbA1c level 6.0-6.2% (medium) and OR 1.62 (CI 1.43-1.83) for HbA1c level 6.3-6.4% (high). Cox model results, which included an interaction between HbA1c and prediabetes diagnosis, found HbA1c the most significant predictor. Patients with diagnosed prediabetes progressed to type 2 diabetes slower than those undiagnosed. Comparing diagnosed patients to undiagnosed within the same HbA1c level, HRs ranged from 0.47 (CI 0.37-0.61) in the high HbA1c level to 0.83 (CI 0.67-1.02) in the low HbA1c level. Conclusions: From the LEADR cohort (1) HbA1c levels were the principle factor associated with risk for prediabetes diagnosis. Modeling development to diabetes, baseline HbA1c was the significant predictor of risk. Findings suggest assignment of a prediabetes diagnosis is associated with slower development of diabetes and this protective benefit of being diagnosed increases with a higher baseline HbA1c. Prediabetes diagnosis is useful for delaying onset of type 2 diabetes.

scholarly journals Interplay between worsening kidney function and cardiovascular events in patients with type 2 diabetes: an analysis from the ACCORD trial

2021 ◽  
Vol 9 (1) ◽  
pp. e002408
Author(s):  
João Pedro Ferreira ◽  
Diana Ferrao ◽  
Patrick Rossignol ◽  
Faiez Zannad ◽  
Abhinav Sharma ◽  
...  
Keyword(s):  
Type 2 Diabetes ◽  
Cardiovascular Risk ◽  
Kidney Function ◽  
Cardiovascular Events ◽  
Large Population ◽  
Joint Modeling ◽  
Cardiovascular Death ◽  
High Cardiovascular Risk ◽  
Increased Risk

IntroductionPatients with type 2 diabetes (T2D) have an increased risk of worsening kidney function (WKF) over time compared with patients without diabetes. Data evaluating the inter-relation between WKF, cardiovascular risk, and clinical events are scarce. We aim to study the association of WKF with subsequent cardiovascular events and the probabilities of transition from WKF to hospitalization or death according to patients’ risk. We have used a large population of patients with T2D and a high cardiovascular risk enrolled in the Action to Control Cardiovascular Risk in Diabetes Study.Research design and methodsTime-updated, joint, and multistate modeling were used. WKF was defined as an estimated glomerular filtration rate (eGFR) decline greater than 40% from baseline. A total of 10 251 patients were included, of whom 1213 (11.8%) presented WKF over a median (percentile25–75) follow-up time of 5.0 (4.1–5.7) years.ResultsPatients who experienced WKF were slightly older, more frequently women, and had longer diabetes duration. Patients experiencing WKF, regardless of baseline kidney function, had a higher risk of subsequent cardiovascular events, including the composite of cardiovascular death or hospitalization for heart failure (HHF), with ≈2-fold higher risk. Joint modeling showed that renal function deterioration frequently occurs even among patients who did not experience a cardiovascular event. In multistate models, patients with a medium-high cardiovascular risk (compared with those with a low cardiovascular risk) are at higher risk of HHF or cardiovascular death first (HR=4.76, 95% CI 3.63 to 6.23) than of WKF first (HR=1.37, 95% CI 1.21 to 1.56); remarkably, the risk of cardiovascular death or HHF is highest after a WKF event (HR=6.20, 95% CI 2.71 to 14.8).ConclusionsIn patients with T2D and a high cardiovascular risk, WKF occurs in more than 10% of patients and is independently associated with risk of subsequent cardiovascular events, irrespective of baseline eGFR. Preventing serious WKF and the transition from WKF to HHF or cardiovascular death is an important objective of future trials.Trial registration numberNCT00000620.

Galectin-3 predicts cardiovascular events in patients with type-2 diabetes

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
A Lorenzo-Almoros ◽  
A Pello ◽  
A Acena ◽  
J Martinez-Milla ◽  
N Tarin ◽  
...  
Keyword(s):  
Heart Failure ◽  
Type 2 Diabetes ◽  
Plasma Levels ◽  
Cardiovascular Events ◽  
Primary Outcome ◽  
Funding Source ◽  
Increased Risk ◽  
Galectin 3 ◽  
Secondary Outcomes

Abstract Introduction Type-2 diabetes mellitus (T2DM) is associated with early and severe atherosclerosis. However, few biomarkers can predict cardiovascular events in this population. Methods We followed 964 patients with coronary artery disease (CAD), assessing at baseline galectin-3, monocyte chemoattractant protein-1 (MCP-1) and N-terminal fragment of brain natriuretic peptide (NT-proBNP) plasma levels. Secondary outcomes were acute ischemia and heart failure or death. Primary outcome was the combination of the secondary outcomes. Results Male patients were 75.0% in T2DM and 76.6% in the non-T2DM subgroup (p=0.609). Age was 61.0 (54–72) and 60.0 (51–71) years, respectively (p=0.092). 232 patients had T2DM. Patients with T2DM showed higher MCP-1 [144 (113–195) vs. 133 (105–173) pg/ml, p=0.006] and galectin-3 [8.3 (6.5–10.5) vs. 7.8 (5.9–9.8) ng/ml, p=0.049] levels. Median follow-up was 5.39 years (2.81- 6.92). Galectin-3 levels were associated with increased risk of the primary outcome in T2DM patients [HR 1.57 (1.07–2.30); p=0.022], along with a history of cerebrovascular events. Treatment with clopidogrel was associated with lower risk. In contrast, NT-proBNP and MCP-1, but not galectin-3, were related to increased risk of the event in non-diabetic patients [HR 1.21 (1.04–1.42); p=0.017 and HR 1.23 (1.05–1.44); p=0.012, respectively], along with male sex and age. Galectin-3 was also the only biomarker that predicted the development of acute ischemic events and heart failure or death in T2DM patients, while in non-diabetics MCP-1 and NT-proBNP, respectively, predicted these events. Conclusion In CAD patients, cardiovascular events are predicted by galectin-3 plasma levels in patients with T2DM, and by MCP-1 and NT-proBNP in those without T2DM. Effect of Gal-3 on the primary endpoint Funding Acknowledgement Type of funding source: Public Institution(s). Main funding source(s): Insituto de Salud Carlos III

scholarly journals TheType 2 Deiodinase Thr92Ala PolymorphismIs Associated with Worse Glycemic Control in Patients with Type 2 Diabetes Mellitus: A Systematic Review and Meta-Analysis

2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Xiaowen Zhang ◽  
Jie Sun ◽  
Wenqing Han ◽  
Yaqiu Jiang ◽  
Shiqiao Peng ◽  
...  
Keyword(s):  
Diabetes Mellitus ◽  
Systematic Review ◽  
Type 2 Diabetes ◽  
Type 2 Diabetes Mellitus ◽  
Glycemic Control ◽  
Meta Analysis ◽  
Increased Risk ◽  
Design And Methods ◽  
Hba1c Levels

Objective. Type 2 deiodinase (Dio2) is an enzyme responsible for the conversion of T4 to T3. The Thr92Ala polymorphism has been shown related to an increased risk for developing type 2 diabetes mellitus (T2DM). The aim of this study is to assess the association between this polymorphism and glycemic control in T2DM patients as marked by the HbA1C levels.Design and Methods.The terms “rs225014,” “thr92ala,” “T92A,” or “dio2 a/g” were used to search for eligible studies in the PubMed, Embase, and Cochrane databases and Google Scholar. A systematic review and meta-analysis of studies including both polymorphism testing and glycated hemoglobin (HbA1C) assays were performed.Results. Four studies were selected, totaling 2190 subjects. The pooled mean difference of the studies was 0.48% (95% CI, 0.18–0.77%), indicating that type 2 diabetics homozygous for the Dio2 Thr92Ala polymorphism had higher HbA1C levels.Conclusions. Homozygosity for the Dio2 Thr92Ala polymorphism is associated with higher HbA1C levels in T2DM patients. To confirm this conclusion, more studies of larger populations are needed.

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