scholarly journals The Dose-Response Relationship between Gamma-Glutamyl Transferase and Risk of Diabetes Mellitus Using Publicly Available Data: A Longitudinal Study in Japan

2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Wei Zhao ◽  
Jingjing Tong ◽  
Jie Liu ◽  
Jin Liu ◽  
Jinghua Li ◽  
...  

Purpose. The purpose of this study was to examine the association between baseline serum gamma-glutamyl transferase (GGT) and incident diabetes mellitus and to explore their dose-response relationship in a cohort of Japanese adults. Patients and Methods. Data were drawn from the NAGALA (NAfld in the Gifu Area, Longitudinal Analysis) study between 2004 and 2015, including hierarchical information on participants ≥18 years of age without diabetes mellitus, preexisting diabetes mellitus, heavy alcohol drinking, or other liver diseases (e.g., hepatitis B/C). The final analytic sample included 15464 participants, 373 of who were diagnosed as diabetes mellitus with a maximum 13-year follow-up. The risk of incident diabetes mellitus according to baseline serum GGT was estimated using multivariable Cox proportional hazards models and a two-piecewise linear regression model was developed to find out the threshold effect. Results. Being in the highest quintile versus the lowest quintile of GGT levels was associated with an almost twofold increased risk of incident diabetes mellitus (hazard ratio 1.83 (95% CI 1.06, 3.15)), independent of age, gender, smoking status, alcohol intake, BMI, SBP, triglycerides, fatty liver, ALT, AST, and fasting plasma glucose. Further analysis revealed a positive curvilinear association between GGT and incident diabetes mellitus, with a saturation effect predicted at 24 IU/L. When serum GGT level was less than 24 IU/L, the risk of developing diabetes mellitus increased significantly with an increase in serum GGT levels (HR 1.04 (1.02, 1.07), P=0.0017). Besides, the association was more significant in nonsmoking participants than ex- or current-smokers (P for interaction = 0.0378). Conclusion. Serum GGT level was a significant predictor of subsequent risk of diabetes mellitus, which increased by 4% for every 1 IU/L increase in GGT when GGT was less than 24 IU/L.

2020 ◽  
Vol 105 (3) ◽  
pp. e119-e129 ◽  
Author(s):  
So-hyeon Hong ◽  
Kyungdo Han ◽  
Sanghyun Park ◽  
Seon Mee Kim ◽  
Nan Hee Kim ◽  
...  

Abstract Context Gamma-glutamyl transferase (GGT) has been associated with oxidative stress and inflammatory reactions. Variability in various biomarkers has emerged as a new clinical indicator for diseases including neurodegenerative disorders. Objective We investigated the association between GGT variability and dementia risk in patients with diabetes mellitus (DM). Design, Participants, and Methods We used the Korean National Health Insurance Service datasets of Claims and Health Check-ups from 2004 to 2016. The risk of incident dementia (all-cause dementia, Alzheimer disease, vascular dementia) was analyzed by quartiles of GGT variability in ≥ 40-year-old DM individuals without baseline dementia. Results During 6.12 years of follow-up, 37, 983 cases of dementia developed. In the fully adjusted model, the group with the highest quartile of GGT variability had a 19% increased risk of all-cause dementia when compared with the lowest quartile group (hazard ratio; 95% confidence interval): 1.19; 1.16-1.22, with a small effect size (Cohen d’s = 0.14). Compared with the group with low baseline GGT level and the lowest quartiles of its variability, the group with high baseline GGT level and the highest quartile of its variability increased 27% of all-cause dementia. A 1 SD increment in the GGT variability was associated with a 3% increased risk of all-cause dementia. Subgroup analysis showed a more prominent association between increased GGT variability and dementia risk in men and < 60-year-old individuals (P for interaction ≤ .001). Conclusions In subjects with DM, high variability of GGT increased the risk of dementia independently of other factors, including baseline GGT levels.


2016 ◽  
Vol 49 (15) ◽  
pp. 1127-1132 ◽  
Author(s):  
Gjin Ndrepepa ◽  
Roisin Colleran ◽  
Anke Luttert ◽  
Siegmund Braun ◽  
Salvatore Cassese ◽  
...  

2015 ◽  
Vol 181 (6) ◽  
pp. 374-384 ◽  
Author(s):  
Michael Goodman ◽  
K. M. Venkat Narayan ◽  
Dana Flanders ◽  
Ellen T. Chang ◽  
Hans-Olov Adami ◽  
...  

Hypertension ◽  
2020 ◽  
Vol 76 (Suppl_1) ◽  
Author(s):  
Anwar Alnakhli ◽  
Richard Shaw ◽  
Daniel Smith ◽  
Sandosh Padmanabhan

Background: Recent theory suggests that antihypertensive medications may be useful as repurposed treatments for mood disorders, however, empirical evidence is inconsistent Objective: We aimed to assess the risk of depression incidence as indicated by first-ever prescription of antidepressant in patients newly exposed to antihypertensive monotherapy and whether there is a dose-response relationship. Method: This study enrolled 2406 new users of antihypertensive monotherapy aged between 18 and 80 years with no previous history of antidepressant prescriptions. The exposure period (EP) to antihypertensive medication was fixed at one year starting from the first date of antihypertensive prescription between Jan 2005 and Mar 2012 and extended up to 12 months. Follow-up commence after the EP until March 2013. To test for dose-response relationship the cumulative defined daily dose (cDDD) of antihypertensive during the EP were stratified into tertiles. Cox proportional hazards models were used to estimate hazard ratios (HR) for depression incidence. Results: Among the five major classes of antihypertensive medications, calcium channel blocker (CCB) had the highest risk of developing depression after adjusting for covariates (HR = 1.40 95%CI 1.11,1.78) compared to angiotensin-converting enzyme inhibitor (ACEI). Angiotensin-receptor blocker (ARB) treatment showed higher risk of depression incidence with tertile 2(HR= 1.46, 95%CI 0.88,2.44) and tertile 3 (HR= 1.75, 95%CI 1.03,2.97) compared to tertile 1 of cDDD. Conclusion: Our findings confirmed previous evidence suggesting that CCB is associated with increased risk of depression incidence compared to ACEI. Risk of developing depression is also linked to ARB, though it might be dose dependent.


Author(s):  
Sangappa Virupaxappa Kashinakunti ◽  
Pampareddy B. Kollur ◽  
Manjula Rangappa ◽  
Gurupadappa Shantappa Kallaganada

2022 ◽  
Vol 8 ◽  
Author(s):  
Yingdong Han ◽  
Kaidi Han ◽  
Xinxin Han ◽  
Yue Yin ◽  
Hong Di ◽  
...  

Background: Previous studies have clarified the relationship between serum uric acid (SUA) and hypertension; most of previous studies suggest that elevated uric acid levels are associated with an increased risk of hypertension, while in China, there are relatively few studies to explore above association. The objective of this longitudinal study is to investigate the correlation of SUA and hypertension in Chinese adults with a nationwide large-scale sample.Methods: Data from the China Health and Nutrition Survey 2009, 2011, and 2016 were used; a total of 8,469 participants (3,973 men and 4,496 women) were involved. This study was conducted separately by gender. Clinical characteristics of the participants among different uric acid groups are compared. The binary logistic regression analysis was conducted to examine the association between SUA and hypertension. Restricted cubic spline analysis with three knots of the SUA concentration were used to characterize the dose-response relationship. Additionally, we compared the incidence of hypertension in the different baseline uric acid groups during follow-up in 2011 and 2015.Results: After the covariates were fully adjusted, we found that elevated uric acid levels were correlated with increased risk of hypertension in both males (p < 0.01) and females (p < 0.01). With 2-year or 6-year of follow-up, we found participants with higher baseline uric acid levels had a higher incidence of hypertension (p < 0.01). In stratified analysis by obesity, above relationship remained significant in nonobesity population (males: p < 0.05, females: p < 0.01) and became nonsignificant in obesity people. In stratified analysis by age, above positively correlation remained significant in middle-aged men (p < 0.05) and elderly women (p < 0.01). Restricted cubic spline revealed the dose-response relationship between SUA and hypertension; we also found that above relationship was much stronger in females.Conclusion: This study suggests that elevated SUA levels might be positively associated with an increased risk of hypertension in general Chinese adults.


2021 ◽  
pp. 875512252110599
Author(s):  
Silvia J. Leon ◽  
Aaron Trachtenberg ◽  
Derek Briscoe ◽  
Maira Ahmed ◽  
Ingrid Hougen ◽  
...  

Background: Opioid analgesics are among the most commonly prescribed medications, but questions remain regarding their impact on the day-to-day functioning of patients including driving. We set out to perform a systematic review on the risk of motor vehicle collision (MVC) associated with prescription opioid exposure. Method: We searched Medline, PubMed, EMBASE, Scopus, and TRID from January 1990 to August 31, 2021 for primary studies assessing prescribed opioid use and MVCs. Results: We identified 14 observational studies that met inclusion criteria. Among those, 8 studies found an increased risk of MVC among those participants who had a concomitant opioid prescription at the time of the MVC and 3 found no significant increase of culpability of fatal MVC. The 3 studies that evaluated the presence of a dose-response relationship between the dose of opioids taken and the effects on MVC risk reported the existence of a dose-response relationship. Due to the heterogeneity of the different studies, a quantitative meta-analysis to sum evidence was deemed unfeasible. Our review supports increasing evidence on the association between motor vehicle collisions and prescribed opioids. This research would guide policies regarding driving legislation worldwide. Conclusion: Our review indicates that opioid prescriptions are likely associated with an increased risk of MVCs. Further studies are warranted to strengthen this finding, and investigate additional factors such as individual opioid medications, opioid doses and dose adjustments, and opioid tolerance for their effect on MVC risk.


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