Maude Beckers, Olivier Polle, Paola Gallo, Noémie Bernard, Céline Bugli, Philippe A. Lysy
{"title":"Determinants and Characteristics of Insulin Dose Requirements in Children and Adolescents with New-Onset Type 1 Diabetes: Insights from the INSENODIAB Study","authors":"Maude Beckers, Olivier Polle, Paola Gallo, Noémie Bernard, Céline Bugli, Philippe A. Lysy","doi":"10.1155/2023/5568663","DOIUrl":"https://doi.org/10.1155/2023/5568663","url":null,"abstract":"<i>Aims</i>. New-onset type 1 diabetes mellitus (T1D) in pediatric patients represents a clinical challenge for initial total daily insulin dosing (TIDD) due to substantial heterogeneity in practice and lack of consensus on the optimal starting dose. Our INSENODIAB (INsulin SEnsitivity in New Onset type 1 DIABetes) study is aimed at (1) exploring the influence of patient-specific characteristics on insulin requirements in pediatric patients with new-onset T1D; (2) constructing a predictive model for the recommended TIDD tailored to individual patient profiles; and (3) assessing potential associations between TIDD and patient outcomes at follow-up intervals of 3 and 12 months. <i>Methods</i>. We conducted a comprehensive analysis of medical records for children aged 6 months to 18 years, hospitalized for new-onset T1D from 2013 to 2022. The study initially involved multivariable regression analysis on a retrospective cohort (rINSENODIAB), incorporating baseline variables. Subsequently, we validated the model robustness on a prospective cohort (pINSENODIAB) with a significance threshold of 5%. The model accuracy was assessed by Pearson’s correlation. <i>Results</i>. Our study encompassed 103 patients in the retrospective cohort and 80 in the prospective cohort, with median TIDD at diagnosis of 1.1 IU/kg BW/day (IQR 0.5). The predictive model for optimal TIDD was established using baseline characteristics, resulting in the following formula: <span><svg height=\"12.7112pt\" style=\"vertical-align:-3.403299pt\" version=\"1.1\" viewbox=\"-0.0498162 -9.3079 57.648 12.7112\" width=\"57.648pt\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"><g transform=\"matrix(.013,0,0,-0.013,0,0)\"></path></g><g transform=\"matrix(.013,0,0,-0.013,8.021,0)\"></path></g><g transform=\"matrix(.013,0,0,-0.013,12.454,0)\"></path></g><g transform=\"matrix(.013,0,0,-0.013,21.892,0)\"><use xlink:href=\"#g190-69\"></use></g><g transform=\"matrix(.013,0,0,-0.013,33.74,0)\"></path></g><g transform=\"matrix(.013,0,0,-0.013,38.238,0)\"><use xlink:href=\"#g190-74\"></use></g><g transform=\"matrix(.013,0,0,-0.013,42.671,0)\"></path></g><g transform=\"matrix(.013,0,0,-0.013,52.292,0)\"></path></g></svg><span></span><svg height=\"12.7112pt\" style=\"vertical-align:-3.403299pt\" version=\"1.1\" viewbox=\"57.6031838 -9.3079 22.65 12.7112\" width=\"22.65pt\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"><g transform=\"matrix(.013,0,0,-0.013,57.653,0)\"></path></g><g transform=\"matrix(.013,0,0,-0.013,64.542,0)\"></path></g><g transform=\"matrix(.013,0,0,-0.013,72.672,0)\"></path></g></svg><span></span><svg height=\"12.7112pt\" style=\"vertical-align:-3.403299pt\" version=\"1.1\" viewbox=\"83.88518380000001 -9.3079 41.205 12.7112\" width=\"41.205pt\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"><g transform=\"matrix(.013,0,0,-0.013,83.935,0)\"><use xlink:href=\"#g113-41\"></use></g><g transform=\"matrix(.013,0,0,-0.013,88.433,0)\"></path></g><g transform=\"","PeriodicalId":15576,"journal":{"name":"Journal of Diabetes Research","volume":"297 9","pages":""},"PeriodicalIF":4.3,"publicationDate":"2023-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138495250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Therapeutic Benefit of <i>Vernonia amygdalina</i> in the Treatment of Diabetes and Its Associated Complications in Preclinical Studies.","authors":"Du-Bois Asante, Gideon Akuamoah Wiafe","doi":"10.1155/2023/3159352","DOIUrl":"10.1155/2023/3159352","url":null,"abstract":"<p><p>Diabetes mellitus (DM), a complex heterogeneous metabolic disorder characterized by a defect in the function of insulin, is on the rapid rise globally. Sustained hyperglycemia which is a major sign of DM is linked to the generation of reactive oxygen species which promotes adverse complications of the disorder. Traditional herbal treatment of DM is a common practice in Africa and other tropical parts of the world. <i>Vernonia amygdalina</i> (VA), one of the highly researched species in the Asteraceae family, has proven to possess potent antidiabetic properties. Several phytochemicals identified in multiple extracts from VA are purported to be responsible for the antidiabetic potential of the plant. In this review, we discuss the therapeutic potential of VA in diabetes and its associated complications. We appraise the current evidence and further suggest potential areas that could be effectively exploited in future VA research on diabetes.</p>","PeriodicalId":15576,"journal":{"name":"Journal of Diabetes Research","volume":"2023 ","pages":"3159352"},"PeriodicalIF":4.3,"publicationDate":"2023-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10686711/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138460210","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"High-Glucose-Induced Injury to Proximal Tubules of the Renal System Is Alleviated by Netrin-1 Suppression of Akt/mTOR.","authors":"Chenxiao Liu, Xingna Hu, Yun Zhao, Aijie Huang, Jiaqi Chen, Ting Lu, Mian Wu, Honghong Lu","doi":"10.1155/2023/4193309","DOIUrl":"10.1155/2023/4193309","url":null,"abstract":"<p><p>The kidneys have a high level of Netrin-1 expression, which protects against some acute and chronic kidney disorders. However, it is yet unknown how Netrin-1 affects renal proximal tubule cells in diabetic nephropathy (DN) under pathological circumstances. Research has shown that autophagy protects the kidneys in animal models of renal disease. In this study, we looked at the probable autophagy regulation mechanism of Netrin-1 and its function in the pathogenesis of DN. We proved that in HK-2 cell, high blood sugar levels caused Netrin-1 to be downregulated, which then triggered the Akt/mTOR signaling pathway and enhanced cell death and actin cytoskeleton disruption. By adding Netrin-1 or an autophagy activator in vitro, these pathogenic alterations were reverted. Our results indicate that Netrin-1 stimulates autophagy by blocking the Akt/mTOR signaling pathway, which underlies high-glucose-induced malfunction of the renal proximal tubules. After HK-2 cells were incubated with Netrin-1 recombination protein and rapamycin under HG conditions for 24 h, the apoptosis was significantly reduced, as shown by the higher levels of Bcl-2, as well as lower levels of Bax and cleaved caspase-3 (<i>P</i> = 0.012, Cohen's <i>d</i> = 0.489, Glass's delta = 0.23, Hedges' <i>g</i> = 0.641). This study reveals that targeting Netrin-1-related signaling has therapeutic potential for DN and advances our knowledge of the processes operating in renal proximal tubules in DN.</p>","PeriodicalId":15576,"journal":{"name":"Journal of Diabetes Research","volume":"2023 ","pages":"4193309"},"PeriodicalIF":4.3,"publicationDate":"2023-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10684325/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138460208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wen Wei, Ruiyu Lin, Shihai Li, Zheyuan Chen, Qianqian Kang, Fenyan Lv, Wenying Zhong, Hangju Chen, Mei Tu
{"title":"Malnutrition Is Associated with Diabetic Retinopathy in Patients with Type 2 Diabetes.","authors":"Wen Wei, Ruiyu Lin, Shihai Li, Zheyuan Chen, Qianqian Kang, Fenyan Lv, Wenying Zhong, Hangju Chen, Mei Tu","doi":"10.1155/2023/1613727","DOIUrl":"https://doi.org/10.1155/2023/1613727","url":null,"abstract":"<p><strong>Background: </strong>The relationship between malnutrition and diabetic retinopathy (DR) is still unclear. The purpose of this study is to investigate the relationship between malnutrition and DR in type 2 diabetic patients.</p><p><strong>Methods: </strong>A cross-sectional study was conducted on 612 patients with type 2 diabetes mellitus. Four malnutrition assessment tools: Global Leadership Initiative on Malnutrition (GLIM) criteria, controlling nutritional status (CONUT), nutritional risk index (NRI), and prognostic nutritional index (PNI), were applied to assess the nutritional status of the study population. The association between malnutrition and DR was examined using multivariable logistic regression and ordered logistic regression.</p><p><strong>Results: </strong>The proportion of malnutrition varied from 10.0% to 34.3% in total patients and from 16.3% to 45.1% in DR patients across the assessment tools. DR patients were more likely to be malnourished than patients without DR. The adjusted odds ratios (aOR) and 95% confidence interval (CI) for DR of malnutrition defined by different tools were 1.86 (1.01-3.14) for GLIM criteria, 1.67 (1.04-2.70) for NRI, and 2.24 (1.07-4.69) for PNI. The aOR and 95% CI for the severity of DR of malnutrition defined by different tools were 1.99 (1.12-3.51) for GLIM criteria, 1.65 (1.06-2.58) for NRI, and 2.51 (1.31-4.79) for PNI.</p><p><strong>Conclusions: </strong>Malnutrition was common in DR patients, and it was closely linked to the presence and severity of DR. Diabetic patients with DR should undergo nutritional assessment and early treatment of malnutrition to prevent the onset or progression of DR.</p>","PeriodicalId":15576,"journal":{"name":"Journal of Diabetes Research","volume":"2023 ","pages":"1613727"},"PeriodicalIF":4.3,"publicationDate":"2023-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10673668/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138460209","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Roberto Visentin, Katrine Brodersen, Bjørn Richelsen, Niels Møller, Chiara Dalla Man, Andreas Kristian Pedersen, Jan Abrahamsen, Jens Juul Holst, Michael Festersen Nielsen
{"title":"Increased Insulin Secretion and Glucose Effectiveness in Obese Patients with Type 2 Diabetes following Bariatric Surgery","authors":"Roberto Visentin, Katrine Brodersen, Bjørn Richelsen, Niels Møller, Chiara Dalla Man, Andreas Kristian Pedersen, Jan Abrahamsen, Jens Juul Holst, Michael Festersen Nielsen","doi":"10.1155/2023/7127426","DOIUrl":"https://doi.org/10.1155/2023/7127426","url":null,"abstract":"Background. β-cell dysfunction and insulin resistance are the main mechanisms causing glucose intolerance in type 2 diabetes (T2D). Bariatric surgeries, i.e., sleeve gastrectomy (SG) and Roux-en-Y gastric bypass (RYGB), are procedures both known to induce weight loss, increase insulin action, and enhance β-cell function, but hepatic insulin extraction and glucose effectiveness may also play a role. Methods. To determine the contribution of these regulators on glucose tolerance after bariatric surgery, an oral glucose tolerance test (OGTT) was performed before and 2 months after surgery in 9 RYGB and 7 SG subjects. Eight healthy subjects served as metabolic controls. Plasma glucose, insulin, C-peptide, GLP-1, and GIP were measured during each OGTT. Insulin sensitivity and secretion, glucose effectiveness, and glucose rate of appearance were determined via oral minimal models. Results. RYGB and SG resulted in similar weight reductions (13%, RYGB ( <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M1\"> <mi>p</mi> <mo><</mo> <mn>0.01</mn> </math> ); 14%, SG ( <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M2\"> <mi>p</mi> <mo><</mo> <mn>0.05</mn> </math> )). Two months after surgery, insulin secretion ( <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M3\"> <mi>p</mi> <mo><</mo> <mn>0.05</mn> </math> ) and glucose effectiveness both improved equally in the two groups (11%, RYGB ( <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M4\"> <mi>p</mi> <mo><</mo> <mn>0.01</mn> </math> ); 8%, SG ( <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M5\"> <mi>p</mi> <mo>></mo> <mn>0.05</mn> </math> )), whereas insulin sensitivity remained virtually unaltered. Bariatric surgery resulted in a comparable increase in the GLP-1 response during the OGTT, whereas GIP concentrations remained unaltered. Following surgery, oral glucose intake resulted in a comparable increase in hepatic insulin extraction, the response in both RYGB and SG patients significantly exceeding the response observed in the control subjects. Conclusions. These results demonstrate that the early improvement in glucose tolerance in obese T2D after RYGB and SG surgeries is attributable mainly to increased insulin secretion and glucose effectiveness, while insulin sensitivity seems to play only a minor role. This trial is registered with NCT02713555.","PeriodicalId":15576,"journal":{"name":"Journal of Diabetes Research","volume":"38 16","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134992428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bora Tastekin, Aykut Pelit, Tugce Sapmaz, Alper Celenk, Muhammed Majeed, Lakshmi Mundkur, Kalyanam Nagabhushanam
{"title":"The Effects of Antioxidants and Pulsed Magnetic Fields on Slow and Fast Skeletal Muscle Atrophy Induced by Streptozotocin: A Preclinical Study","authors":"Bora Tastekin, Aykut Pelit, Tugce Sapmaz, Alper Celenk, Muhammed Majeed, Lakshmi Mundkur, Kalyanam Nagabhushanam","doi":"10.1155/2023/6657869","DOIUrl":"https://doi.org/10.1155/2023/6657869","url":null,"abstract":"Background and Objectives. Skeletal muscle atrophy, a condition characterized by decreased muscle mass and contractility, is commonly observed in various pathological states, including prolonged inactivity, malnutrition, sarcopenia, and type 1 diabetes mellitus (T1DM). We aimed to investigate the potential therapeutic effects of pterostilbene (PTS), resveratrol (RSV), pulsed magnetic field (PMF), and their combinations on the streptozotocin- (STZ-) induced atrophy of slow- and fast-twitch skeletal muscles in rats. Material and Methods. Biomechanical analyses were utilized to examine the contractions of soleus and extensor digitorum longus (EDL) muscles, while muscle morphology was evaluated using hematoxylin-eosin staining. Immunohistochemical methods were employed to assess atrophy-related markers, including FBXO32, TRIM63, and FoxO3a. The levels of key proteins, such as pAkt, mTOR, FoxO3a, MSTN, CAPN3, TNF-α, NF-κB, MyHC IIb, MyLC 3, and GLUT4, in both skeletal muscle tissue and serum insulin levels were determined using ELISA. Total protein concentration was measured using the Bradford protein assay, and relative gene expressions of FBXO32, TRIM63, FoxO3a, 4E-BP1, p70S6K, TRIM72, and UbC were analyzed by real-time PCR. Results. Our findings suggest that antioxidants and PMF may alleviate impaired protein synthesis and degradation pathways in skeletal muscle atrophy. PTS showed a positive effect on the anabolic pathway, while RSV and PMF demonstrated potential for ameliorating the catabolic pathway. Notably, the combination therapy of antioxidants and PMF exhibited a stronger ameliorative effect on skeletal muscle atrophy than either intervention alone. Conclusion. The present results highlight the benefits of employing a multimodal approach, involving both antioxidant and PMF therapy, for the management of muscle-wasting conditions. These treatments may have potential therapeutic implications for skeletal muscle atrophy.","PeriodicalId":15576,"journal":{"name":"Journal of Diabetes Research","volume":"2 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136283646","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Diabetes Mellitus and Gastric Cancer: Correlation and Potential Mechanisms","authors":"Li Wang, Zhe Zhang","doi":"10.1155/2023/4388437","DOIUrl":"https://doi.org/10.1155/2023/4388437","url":null,"abstract":"This review summarizes the correlation between diabetes mellitus (DM) and gastric cancer (GC) from the perspectives of epidemiology, drug use, and potential mechanisms. The association between DM and GC is inconclusive, and the positive direction of the association reported in most published meta-analyses suggests that DM may be an independent risk factor for GC. Many clinical investigations have shown that people with DM and GC who undergo gastrectomy may have better glycemic control. The potential link between DM and GC may involve the interaction of multiple common risk factors, such as obesity, hyperglycemia and hyperinsulinemia, H. pylori infection, and the use of metformin. Although in vitro and in vivo data support that H. pylori infection status and metformin can influence GC risk in DM patients, there are conflicting results. Patient survival outcomes are influenced by multiple factors, so further research is needed to identify the patients who may benefit.","PeriodicalId":15576,"journal":{"name":"Journal of Diabetes Research","volume":" 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135241118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hee-Cheol Kim, Ho-Jun Lee, Yang-Tae Kim, Byeong-Churl Jang
{"title":"Risk of Neurodegenerative Diseases in Elderly Koreans with an Initial Diagnosis of Type 2 Diabetes: A Nationwide Retrospective Cohort Study","authors":"Hee-Cheol Kim, Ho-Jun Lee, Yang-Tae Kim, Byeong-Churl Jang","doi":"10.1155/2023/7887792","DOIUrl":"https://doi.org/10.1155/2023/7887792","url":null,"abstract":"Type 2 diabetes (T2D) and neurodegenerative diseases (NDs) are common among elderly individuals. Growing evidence has indicated a strong link between T2D and NDs, such as Alzheimer's disease. However, previous studies have limitations in exploring the epidemiological relationship among these diseases as a group of NDs rather than as a specific type of ND. We aimed to investigate the risk of NDs in elderly Koreans who were first diagnosed with T2D and determine the association between T2D and NDs. We conducted a retrospective longitudinal cohort study of patients with who were initially diagnosed with T2D using the Korean National Health Information Database. The study participants were categorized into a T2D group (n = 155,459) and a control group (n = 155,459), aged 60–84 years, that were matched for age, sex, and comorbidities. We followed the participants for 10 years to investigate the incidence of NDs. The Cox proportional hazards regression model was used to estimate the hazard ratios (HRs) and 95% confidence intervals (CIs) for NDs. The numbers of patients diagnosed with ND at the end of follow-up were as follows: 51,096/155,459 (32.9%) in the T2D group and 44,673/155,459 (28.7%) in the control group (χ2 = 622.53, p < 0.001). The incidences of NDs in the T2D and control groups were 44.68 (95% CI: 44.29, 45.07) and 36.89 (95% CI: 36.55, 37.24) cases per 1,000 person-years at risk, respectively. The overall incidence of NDs was higher in the T2D group than that in the control group (HR: 1.23, 95% CI: 1.22, 1.25, p < 0.001). This study revealed a higher incidence of NDs in elderly Koreans who were initially diagnosed with T2D. This suggests that T2D is a risk factor for NDs in elderly Koreans.","PeriodicalId":15576,"journal":{"name":"Journal of Diabetes Research","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135391149","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Delivering the National Diabetes Prevention Program: Assessment of Outcomes in In-Person and Virtual Organizations.","authors":"Elizabeth K Ely, Boon Peng Ng, Michael J Cannon","doi":"10.1155/2023/8894593","DOIUrl":"https://doi.org/10.1155/2023/8894593","url":null,"abstract":"<p><p>The Centers for Disease Control and Prevention's Diabetes Prevention Recognition Program (DPRP) has helped organizations deliver the National Diabetes Prevention Program (National DPP) lifestyle change program for over 10 years. Four delivery modes are now approved: in person, online (self-paced, asynchronous delivery), distance learning (remote, synchronous delivery), and combination (hybrid delivery using more than one delivery mode). We assessed outcomes using data from 333,715 participants who started the 12-month program between January 1, 2012, and December 31, 2018. The average number of sessions attended was highest for in-person participants (15.0), followed by online (12.9), distance learning (12.2), and combination (10.7). The average number of weeks in the program was highest for in-person participants (28.1), followed by distance learning (20.1), online (18.7), and combination (18.6). The average difference between the first and last reported weekly physical activity minutes reflected an increase for in person (42.0), distance learning (27.1), and combination (15.0), but a decrease for online (-19.8). Among participants retained through session 6 or longer, average weekly physical activity minutes exceeded the program goal of 150 for all delivery modes. Average weight loss (percent of body weight) was greater for in person (4.4%) and distance learning (4.7%) than for online (2.6%) or combination (2.9%). Average participant weight loss increased gradually by session for all delivery modes; among participants who remained in the program for 22 sessions, average weight loss exceeded the program goal of 5% for all delivery modes. In summary, if participants stay in the program, most have positive program outcomes regardless of delivery mode; they have some outcome improvement even if they leave early; and their outcomes improve more the longer they stay. This highlights the benefits of better retention and increased enrollment in the National DPP lifestyle change programs, as well as enhancements to online delivery.</p>","PeriodicalId":15576,"journal":{"name":"Journal of Diabetes Research","volume":"2023 ","pages":"8894593"},"PeriodicalIF":4.3,"publicationDate":"2023-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10622599/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71482219","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yaxin An, Bin Cao, Kun Li, Yongsong Xu, Wenying Zhao, Dong Zhao, Jing Ke
{"title":"A Prediction Model for Sight-Threatening Diabetic Retinopathy Based on Plasma Adipokines among Patients with Mild Diabetic Retinopathy.","authors":"Yaxin An, Bin Cao, Kun Li, Yongsong Xu, Wenying Zhao, Dong Zhao, Jing Ke","doi":"10.1155/2023/8831609","DOIUrl":"10.1155/2023/8831609","url":null,"abstract":"<p><strong>Background: </strong>Accumulating evidence has suggested a link between adipokines and diabetic retinopathy (DR). This study is aimed at investigating the risk factors for sight-threatening DR (STDR) and establishing a prognostic model for predicting STDR among a high-risk population of patients with type 2 diabetes mellitus (T2DM).</p><p><strong>Methods: </strong>Plasma concentrations of adipokines were determined by enzyme-linked immunosorbent assay. In the case-control set, principal component analysis (PCA) was performed to select optimal predictive cytokines for STDR, involving severe nonproliferative DR (NPDR) and proliferative DR. Support vector machine (SVM) was used to examine the possible combination of baseline plasma adipokines to discriminate the patients with mild NPDR who will later develop STDR. An individual prospective cohort with a follow-up period of 3 years was used for the external validation.</p><p><strong>Results: </strong>In both training and testing sets, involving 306 patients with T2DM, median levels of plasma adiponectin (APN), leptin, and fatty acid-binding protein 4 (FABP4) were significantly higher in the STDR group than those in mild NPDR. Except for adipsin, the other three adipokines, FABP4, APN, and leptin, were selected by PCA and integrated into SVM. The accuracy of the multivariate SVM classification model was acceptable in both the training set (AUC = 0.81, sensitivity = 71%, and specificity = 91%) and the testing set (AUC = 0.77, sensitivity = 61%, and specificity = 92%). 110 T2DM patients with mild NPDR, the high-risk population of STDR, were enrolled for external validation. Based on the SVM, the risk of each patient was calculated. More STDR occurred in the high-risk group than in the low-risk group, which were grouped by the median value of APN, FABP4, and leptin, respectively. The model was validated in an individual cohort using SVM with the AUC, sensitivity, and specificity reaching 0.77, 64%, and 91%, respectively.</p><p><strong>Conclusions: </strong>Adiponectin, leptin, and FABP4 were demonstrated to be associated with the severity of DR and maybe good predictors for STDR, suggesting that adipokines may play an important role in the pathophysiology of DR development.</p>","PeriodicalId":15576,"journal":{"name":"Journal of Diabetes Research","volume":"2023 ","pages":"8831609"},"PeriodicalIF":4.3,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10620016/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71424108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}