Daily Endocrinology Research Analysis
Analyzed 65 papers and selected 3 impactful papers.
Summary
Three studies advance diabetes care across implementation, exercise physiology, and metabolic surgery. A pragmatic randomized remote-care program safely initiated SGLT2 inhibitors and GLP-1 receptor agonists; low-load blood-flow restriction training improved mitochondrial capacity and body composition in type 2 diabetes; and young adults achieved faster, more frequent diabetes remission after Roux-en-Y gastric bypass without added morbidity.
Research Themes
- Remote implementation of cardio-renal protective diabetes therapies
- Exercise-induced mitochondrial remodeling in type 2 diabetes
- Timing and outcomes of metabolic surgery in young adults
Selected Articles
1. Safety of a remote disease management program to improve sodium-glucose cotransporter-2 inhibitors and glucagon-like peptide-1 receptor agonists prescribing in type 2 diabetes with elevated cardiovascular or kidney risk.
In a pragmatic randomized trial of 200 high-risk adults with T2D, a pharmacist- and navigator-led remote program safely initiated SGLT2i/GLP-1 RA with adverse event rates similar to prior trials and no severe hypoglycemia, ED visits, or hospitalizations. Approximately half initiated therapy; discontinuations due to AEs were ~10% for each class.
Impact: Demonstrates real-world safety and feasibility of protocolized remote initiation of cardio-renal protective therapies, addressing persistent implementation gaps in T2D care.
Clinical Implications: Health systems can deploy pharmacist- and navigator-led remote programs to expand access to SGLT2i/GLP-1 RA with structured AE monitoring and medication adjustment algorithms.
Key Findings
- Among 200 participants, 106 (53%) initiated SGLT2i (n=68) and/or GLP-1 RA (n=40).
- SGLT2i users: 29.4% reported AEs (genital mycotic infection 10.3%, volume depletion symptoms 11.8%); 10.3% discontinued due to AEs.
- GLP-1 RA users: 55.0% experienced mostly GI AEs; 10.0% discontinued due to AEs.
- No severe hypoglycemia, emergency department visits, or hospitalizations occurred over 6 months.
Methodological Strengths
- Pragmatic randomized design comparing two implementation strategies
- Protocolized algorithms with pharmacist oversight and prospective AE capture
Limitations
- Single health system with modest sample size and 6-month safety follow-up
- Randomization addressed implementation strategy, not medication versus control; unblinded
Future Directions: Test scalability and effectiveness on cardiometabolic outcomes, cost-effectiveness, and health equity across diverse systems with longer follow-up.
BACKGROUND: Sodium-glucose cotransporter-2 inhibitors (SGLT2i) and glucagon-like peptide-1 receptor agonists (GLP1 RA) reduce cardiovascular and kidney risk in patients with type 2 diabetes (T2D), yet real-world use remains suboptimal. Remote care models offer a promising approach to improve access; there is limited data on the safety of and adverse events (AEs) associated with prescribing and titrating these therapies through a protocol-driven remote management program. METHODS: The DRIVE trial was a pragmatic, randomized clinical trial evaluating the safety of a remote disease management program that initiated SGLT2i and/or GLP1 RA in patients with T2D and elevated cardiovascular or kidney risk. Participants were enrolled at a large integrated health care system in Massachusetts between March 2021 and December 2022. Participants were randomized to one of two implementation strategies: a sequential approach (two months of education first followed by medication initiation) or a bundled approach (simultaneous education and medication initiation). Non-clinical navigators and clinical pharmacists, supervised by physicians, oversaw medication initiation and monitoring under a collaborative drug therapy management agreement and protocol that included algorithms for initiation and titration of SGLT2i and GLP1 RA, as well as adjustment of concurrent glucose-lowering medications to reduce the risk of hypoglycemia Safety outcomes were collected through chart review and patient report, including targeted AEs, hospitalizations, emergency department visits, and urgent care visits. Targeted AEs were prospectively collected over the first six months after enrollment: for SGLT2i initiators, symptoms of genital mycotic infection, urinary tract infection, or volume depletion; for GLP 1 RA initiators, nausea, vomiting, diarrhea, and abdominal pain. Hospitalizations, emergency department visits, and urgent care visits over the first six months after enrollment were retrospectively collected through electronic health record review. RESULTS: Of 200 participants enrolled, 106 (53%) initiated SGLT2i (n=68) or GLP1 RA (n=40). Among SGLT2i users, 29.4% reported an AE, most commonly genital mycotic infections (10.3%) and symptoms of volume depletion (11.8%); 10.3% discontinued due to AEs. Among GLP1 RA users, 55.0% experienced AEs, predominantly gastrointestinal; 10.0% discontinued due to AEs. No severe hypoglycemia, emergency department visits, or hospitalizations occurred. CONCLUSIONS: A remote, pharmacist- and navigator-led program safely initiated SGLT2i and GLP1 RA in a high-risk T2D population, with AE rates comparable to clinical trials and high persistence. These findings support the feasibility of remote prescribing with appropriate clinical oversight and structured AE management. TRIAL REGISTRATION: Registry: ClinicalTrials.gov; URL: https://clinicaltrials.gov/study/NCT06046560; unique identifier: NCT06046560.
2. Blood-flow restriction resistance training improves skeletal muscle mitochondrial capacity and cardiovascular risk factors in type 2 diabetes.
Over 12 weeks, low-load BFRT matched conventional resistance training for strength gains while uniquely enhancing skeletal muscle mitochondrial content and oxidative capacity, improving adipose tissue oxidative capacity, and preferentially reducing visceral adipose tissue and waist circumference. Both interventions reduced resting heart rate and diastolic blood pressure.
Impact: Introduces a feasible low-load modality that simultaneously improves mitochondrial function, strength, and cardiometabolic risk factors in T2D, addressing adherence and safety barriers to high-load training.
Clinical Implications: BFRT can be considered for patients with T2D who cannot tolerate high-load training, with potential integration into supervised rehabilitation to improve mitochondrial health and visceral adiposity.
Key Findings
- BFRT achieved similar strength gains as conventional resistance training despite lower workload over 12 weeks.
- BFRT increased skeletal muscle mitochondrial content and enhanced oxidative capacity in muscle and adipose tissue.
- BFRT preferentially reduced visceral adipose tissue volume and waist circumference; both interventions lowered resting heart rate and diastolic blood pressure.
- Transcriptomics indicated stronger angiogenesis-linked pathway modulation with BFRT.
Methodological Strengths
- Head-to-head comparative intervention with multimodal phenotyping (strength, imaging/body composition, transcriptomics)
- Concordant physiological and molecular endpoints supporting mechanistic plausibility
Limitations
- Randomization and sample size not specified; short (12-week) follow-up limits durability assessment
- Generalizability beyond study population and real-world implementation remain to be tested
Future Directions: Conduct adequately powered randomized trials to confirm efficacy, define safety, and evaluate long-term glycaemic and cardiovascular outcomes and adherence.
Impaired muscle strength and mitochondrial functionality are hallmarks of type 2 diabetes (T2D). Conventional combined resistance/endurance exercise training has limited efficacy to simultaneously improve muscle function and metabolism. We examined whether low-load blood-flow restriction training (BFRT) increases both muscle strength and mitochondrial oxidative capacity in T2D. Over 12 weeks, BFRT and conventional resistance training (CREST) similarly improved muscle strength despite lower workload in BFRT. Uniquely, BFRT enhanced muscle and adipose tissue oxidative capacity and increased muscle mitochondrial content. Transcriptomic profiling revealed more pronounced changes, particularly in angiogenesis-linked pathways, upon BFRT. BFRT also preferentially led to reductions in visceral adipose tissue volume and waist circumference, whereas CREST more effectively decreased subcutaneous adipose tissue volume. Both interventions lowered resting heart rate and diastolic blood pressure. These findings position BFRT as a promising low-load exercising strategy to simultaneously improve mitochondrial oxidative capacity, muscle strength, and body composition in individuals with T2D.
3. Type 2 diabetes remission and metabolic outcomes 5 years after Roux-en-Y gastric bypass in young vs older adults: a multicentre matched cohort study.
In a multicentre matched cohort, young adults (18–35 years) experienced earlier and more frequent remission after RYGB than older adults (HR 2.92), with median time to remission of 6 vs 24 months, and no increase in adverse events or suboptimal weight loss over 5 years.
Impact: Supports earlier consideration of metabolic surgery for eligible young adults with T2D by showing faster, more frequent remission without added morbidity.
Clinical Implications: For appropriate young adults with T2D, earlier referral for RYGB may maximize glycaemic benefit without increasing surgical risks; shared decision-making should incorporate these age-related remission dynamics.
Key Findings
- Young adults achieved remission earlier and more frequently than older adults: HR 2.92 (95% CI 1.13–7.59).
- Median time to remission was 6 months in young vs 24 months in older adults (p=0.001).
- No significant differences in all-cause adverse events, percentage weight change, or loss to follow-up between groups over 5 years.
Methodological Strengths
- Multicentre prospective registry with 1:2 matched design controlling key confounders (duration, sex, BMI, ASA score)
- Five-year follow-up enabling assessment of durability and safety
Limitations
- Non-randomized design with potential residual confounding and selection bias
- Restricted to non–insulin-dependent T2D; generalizability to broader populations is uncertain
Future Directions: Prospective randomized or carefully controlled comparative studies examining timing of surgery and long-term micro/macrovascular outcomes in diverse young populations.
AIMS/HYPOTHESIS: Timely metabolic surgery improves glycaemic control and reduces cardiovascular risk for patients with type 2 diabetes. Young age is a known predictor of favourable metabolic outcome, but Roux-en-Y gastric bypass (RYGB) is often delayed owing to reported surgical and psychological risks in young adults. We hypothesised that use of RYGB in adults aged 18-35 years would result in higher rates of diabetes remission compared with older individuals, without an associated increase in morbidity. METHODS: We analysed prospective registry data from three expert centres where young adults (29.5±5 years) and older adults (48±6.8 years) (means ± SD) who were living with non-insulin-dependent type 2 diabetes underwent RYGB. Younger adults were matched in a 1:2 ratio to their older counterparts for duration of preoperative diabetes, sex, BMI and American Society of Anesthesiologists physical status score. The rates of diabetes remission and adverse events in both groups were compared five years postoperatively. RESULTS: A total of 79.1% (53/67) of the young adults and 76.9% (103/134) of the older adults attended the 5 year follow-up. Diabetes remission occurred earlier and more frequently in the young adult group, with an HR of 2.92 (95% CI 1.13, 7.59; p=0.027) and a median time to remission of 6 months (95% CI 3.1, 8.9), compared with 24 months (95% CI 10.9, 37.1) for older adults (p=0.001). There were no significant differences in all-cause adverse events, percentage weight change or loss to follow-up between groups. CONCLUSIONS/INTERPRETATION: Diabetes remission occurred earlier and more frequently in young adults within the first 5 years after RYGB. Surgical complications, nutritional deficiency or suboptimal weight loss were not different in the investigated young adult group compared with the older adults.