scholarly journals Visit-to-visit fasting blood glucose variability and lifetime risk of cardiovascular disease: a prospective study

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Jianing Bi ◽  
Lulu Song ◽  
Lulin Wang ◽  
Mingyang Wu ◽  
Shouhua Chen ◽  
...  

Abstract Aims Previous studies suggested an adverse association between higher fasting blood glucose (FBG) variability and cardiovascular disease (CVD). Lifetime risk provides an absolute risk assessment during the remainder of an individual’s life. However, the association between FBG variability and the lifetime risk of CVD is uncertain. Objective We aimed to investigate the effect of the visit-to-visit FBG variability on the lifetime risk of CVD. Methods This study included participants from the Kailuan Study who did not have CVD at index ages 35, 45, and 55 years. The FBG variability was defined as the coefficient of variation (CV) of three FBG values that were measured during the examination periods of 2006–2007, 2008–2009, and 2010–2011. We used a modified Kaplan-Merrier method to estimate lifetime risk of CVD according to tertiles of FBG variability. Results At index age 35 years, the study sample comprised 46,018 participants. During a median follow-up of 7.0 years, 1889 participants developed CVD events. For index age 35 years, participants with high FBG variability had higher lifetime risk of CVD (32.5%; 95% confidence interval [CI]: 28.9–36.1%), compared with intermediate (28.3%; 95% CI: 25.5 –31.1%) and low (26.3%; 95% CI: 23.0–29.5%) FBG variability. We found that higher FBG variability was associated with increased lifetime risk of CVD in men but not women. Similar patterns were observed at index ages 45 and 55 years. Conclusions Higher FBG variability was associated with increased lifetime risk of CVD at each index age. Focusing on the FBG variability may provide an insight to the clinical utility for reducing the lifetime risk of CVD.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Henderikus E. Boersma ◽  
Robert P. van Waateringe ◽  
Melanie M. van der Klauw ◽  
Reindert Graaff ◽  
Andrew D. Paterson ◽  
...  

Abstract Background Skin autofluorescence (SAF) is a non-invasive marker of tissue accumulation of advanced glycation endproducts (AGE). Recently, we demonstrated in the general population that elevated SAF levels predict the development of type 2 diabetes (T2D), cardiovascular disease (CVD) and mortality. We evaluated whether elevated SAF may predict the development of CVD and mortality in individuals with T2D. Methods We included 2349 people with T2D, available baseline SAF measurements (measured with the AGE reader) and follow-up data from the Lifelines Cohort Study. Of them, 2071 had no clinical CVD at baseline. 60% were already diagnosed with diabetes (median duration 5, IQR 2–9 years), while 40% were detected during the baseline examination by elevated fasting blood glucose ≥7.0 mmol/l) and/or HbA1c ≥6.5% (48 mmol/mol). Results Mean (±SD) age was 57 ± 12 yrs., BMI 30.2 ± 5.4 kg/m2. 11% of participants with known T2D were treated with diet, the others used oral glucose-lowering medication, with or without insulin; 6% was using insulin alone. Participants with known T2D had higher SAF than those with newly-detected T2D (SAF Z-score 0.56 ± 0.99 vs 0.34 ± 0.89 AU, p < 0.001), which reflects a longer duration of hyperglycaemia in the former group. Participants with existing CVD and T2D had the highest SAF Z-score: 0.78 ± 1.25 AU. During a median follow-up of 3.7 yrs., 195 (7.6%) developed an atherosclerotic CVD event, while 137 (5.4%) died. SAF was strongly associated with the combined outcome of a new CVD event or mortality (OR 2.59, 95% CI 2.10–3.20, p < 0.001), as well as incidence of CVD (OR 2.05, 95% CI 1.61–2.61, p < 0.001) and death (OR 2.98, 2.25–3.94, p < 0.001) as a single outcome. In multivariable analysis for the combined endpoint, SAF retained its significance when sex, systolic blood pressure, HbA1c, total cholesterol, eGFR, as well as antihypertensive and statin medication were included. In a similar multivariable model, SAF was independently associated with mortality as a single outcome, but not with incident CVD. Conclusions Measuring SAF can assist in prediction of incident cardiovascular disease and mortality in individuals with T2D. SAF showed a stronger association with future CVD events and mortality than cholesterol or blood pressure levels.


2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
Y Imai ◽  
M Sakurai ◽  
H Nakagawa ◽  
A Hirata ◽  
Y Murakami ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: Public grant(s) – National budget only. Main funding source(s): H20–Junkankitou [Seishuu]–Ippan–013; H23–Junkankitou [Seishuu]–Ippan–005; H26-Junkankitou [Seisaku]-Ippan-001; H29–Junkankitou–Ippan–003 and 20FA1002 OnBehalf EPOCH-JAPAN Introduction Absolute risk of Lifetime risk (LTR) is useful estimate for risk communication compared with short term risk or relative risk especially for young people. Proteinuria is leading cause of end-stage kidney disease (ESKD) and independent risk factor for cardiovascular disease (CVD). Although nonproteinuric renal disease is global burden of ESKD, it has been poorly focused. To date, there have been no reports of impact of proteinuria and low eGFR on LTR with the outcome of CVD death in Asian population. Purpose We aimed to estimate LTR of CVD death stratified by the status of proteinuria and low eGFR. Methods We used modified Kaplan-Meier approach to estimate the remaining lifetime risk of cardiovascular death based on EPOCH-JAPAN(Evidence for Cardiovascular Prevention From Observational Cohorts in Japan) database. LTR was estimated at each index age starting from 40 years for those with proteinuria and without proteinuria stratified by low eGFR, which is defined as eGFR &lt;60 ml/min/1.73 m². Participants were classified into three groups, which were those with proteinuria (Proteinuria (+)), those without proteinuria with low eGFR (Proteinuria (-)/Low eGFR (+)), those without proteinuria without low eGFR (Proteinuria (-)/Low eGFR (-)). Results A total of 47,292 participants from 9 cohorts was included in the analysis. Mean follow-up period was 14.6 years with 690,463 person years and total CVD death was 1,075 in men and 1,193 in women. The LTRs at the index age of 40 years were as follows: 17.7% (95% confidence interval: 15.4 – 19.0%) in Proteinuria (-)/Low eGFR (-) group, 26.2% (20.2 – 31.1%) in Proteinuria (-)/low eGFR (+) group, 24.5% (15.1 – 29.3%) in Proteinuria (+) group for men; 15.3%(13.7 – 16.5%), 29.9%(14.7 – 46.8%) , 28.3%(19.4 – 34.7%) for women. Conclusions We observed that those without proteinuria with low eGFR have equivalently high LTR with those with proteinuria. These results indicate that even in the absence of proteinuria, low eGFR has high impact on LTR. Lifestyle modification from young age is necessary to prevent from renal dysfunction.


2021 ◽  
pp. 14-18
Author(s):  
Asmaa Alboueishi

Background: Hyperlipidemia is a common risk factor for diabetes that leads to cardiovascular disease, one of the causes of death of diabetic patients. Theaimof this study was to investigate the association between HbA1c levels and serum lipids in Libyan patients withtype 2 diabetes. Material and methods: The study was conducted in 2019 on 325 patients (174 males, 151 females) with type 2 diabetes referred to a private clinical laboratory in Tripoli, Libya. Blood samples were collected for measurement of HbA1c, fasting blood glucose and serum lipid concentrations. Diabetes was defined according to the American Diabetes Association criteria.The data were analyzed using an independent t-test and Pearson’scorrelation test.Results: The ages of the patients ranged from 40 to 83 years, with a mean of 51.52 ± 14.32 years SD. No significant correlation between HbA1c and age was noted (r=0.011, p=0.063). There was a significant positive correlation betweenHbA1c level and fasting blood glucose (r =0.641, p=0.000), low-density lipoprotein (r = 0.240, p = 0.000), total cholesterol (r = 0.223, p = 0.000) and triglycerides(r=0.140,p 0.067). The correlation between HbA1c and high-density lipoprotein-C was negative but not significant (r= -0.088, p = 0.123). Conclusion: HbA1c could be used as a predictor of dyslipidemia and thus it may serve as anindicator of the development of cardiovascular disease in patients with type-2 diabetes mellitus.


Circulation ◽  
2021 ◽  
Vol 143 (Suppl_1) ◽  
Author(s):  
Yukiko Imai ◽  
Masaru Sakurai ◽  
Nakagawa Hideaki ◽  
Aya Hirata ◽  
Yoshitaka Murakami ◽  
...  

Introduction: Those who are considered to be low risk in short term such as 10 year risk actually have high risk of cardiovascular disease for the remaining lifespan at younger age. Absolute risk of Lifetime risk (LTR) is more useful and understandable for lay audience compared with short term risk or relative risk. CKD (Chronic Kidney Disease) is global burden of cardiovascular disease (CVD) and hypertension is damaging complication of CKD for CVD. To date, there have been no reports of LTR with the outcome of CVD death based on CKD in Asian population. Hypothesis: We sought to estimate LTR of CVD death stratified by the status of CKD and hypertension. Methods: We used data from EPOCH-JAPAN (Evidence for Cardiovascular Prevention From Observational Cohorts in Japan) which is designed to pool data from nationwide and regional cohort studies in Japan. Modified Kaplan-Meier approach was used to estimate the remaining lifetime risk of cardiovascular death at each index age starting from 40 years according to CKD stratified by Hypertension. Participants were classified into four groups, which were those without CKD and hypertension (CKD-/HT-), those with CKD but without hypertension (CKD+/HT-), those without CKD but with hypertension (CKD-/HT+), and those with both CKD and hypertension (CKD+/HT+). Results: A total of 44,582 participants from 8 cohorts was included in the analysis. Mean follow-up period was 14.9 years with 662,488 person years and total CVD death was 1,035 in men and 1,160 in women. The LTRs at the index age of 40 years increased in groups with CKD and/or HT as follows: 12.6% (95% confidence interval: 9.4 - 14.5%) in CKD-/HT- group, 20.6% (11.4 - 25.9%) in CKD+/HT- group, 23.2% (19.9 - 25.2%) in CKD-/HT+ group, and 27.9% (21.7 - 32.9%) in CKD+/HT+ group for men; 11.3%(8.9 - 13.2%), 17.4%(13.2 - 20.4%) , 17.8%(15.3 - 19.8%) , and 22.7%(19.5 - 25.2%) for women. Conclusions: We observed that complication of CKD and hypertension are collectively responsible for lifetime risk due to CVD death. Management of blood pressure from an early age is important to reduce CVD mortality in CKD patients.


2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
Alicia Sneij Perez ◽  
Adriana Campa ◽  
Leslie Seminario ◽  
Sabrina Martinez ◽  
Fatma Huffman ◽  
...  

Abstract Objectives The objective of this study is to assess the effectiveness of a 6-month nutrition intervention to improve glycemic parameters and inflammation in prediabetic PLWH on stable ART with undetectable HIV viral load. Methods A 6-month randomized, controlled nutrition intervention was conducted in prediabetic PLWH. The study participants for the intervention were recruited from the Miami Adult Studies for HIV (MASH) cohort at the FIU-Borinquen Research Clinic. Upon their consent, the participants were randomized into the intervention group or the control group. Participants randomized in the intervention group met once a month for approximately 1 hour where they received medical nutrition therapy, nutrition counseling and nutrition education; participants randomized into the control group received educational material at baseline. Blood was drawn at baseline and at 6-month to measure fasting blood glucose (FBG) and high sensitivity C-reactive protein (hs-CRP). Results A total of 38 participants were recruited and randomized into either the intervention group (n = 20) or the control group (n = 18). We found that the FBG for the 6-month follow-up for the intervention group was significantly lower than the baseline FBG values of the same study group (paired t-test; P = 0.031). No significant difference was found in the control group between the baseline and 6-month fasting blood glucose values (P = 0.068). Moreover, no significant difference was found in pre/post C-reactive protein (CRP) levels in the intervention or control group (paired t-test; P = 0.404 and P = 0.117 respectively). There was a significant difference in CRP levels at baseline (P = 0.028) between the study groups but no difference at the 6-month follow up (Mann Whitney U test: P = 0.430). Conclusions The results from this intervention support the notion that a nutrition intervention is effective in prediabetic PLWH to lower diabetes risk by significantly lowering fasting blood glucose and may be implemented into larger scale interventions; however, no significant changes was seen in hs-CRP values between the 2 groups. Funding Sources National Institute of General Medical Sciences (NIGMS): Research Initiative for Scientific Enhancement (RISE), Biomedical Research Initiative (BRI) Grant, National Institute on Drug Abuse 5U01DA040381-03 and FIU-Dissertation Funding.


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