Extended-release metformin improves cognitive impairment in frail older women with hypertension and diabetes: preliminary results from the LEOPARDESS Study.

Cardiovasc Diabetol

Department of Medicine, Division of Cardiology, Einstein Institute for Aging Research, Fleischer Institute for Diabetes Research (FIDAM), Einstein - Mount Sinai Diabetes Research Center (ES-DRC), Albert Einstein College of Medicine, New York City, NY, USA.

Published: April 2023

AI Article Synopsis

  • Women are at a high risk of frailty, and factors like diabetes and hypertension increase this risk, with metformin potentially helping to reduce frailty symptoms in post-menopausal women.
  • A study was conducted involving frail older women and men with diabetes and hypertension to evaluate the cognitive effects of an extended-release formulation of metformin over 6 months.
  • Results showed significant improvements in cognitive performance for women taking extended-release metformin compared to those not treated, as well as differences between treatment responses in men and women, indicating the drug's positive impact on cognitive health in this demographic.

Article Abstract

Background: Women have a high risk of frailty independently of age and menopause state. Diabetes and hypertension increase the risk of frailty and cognitive impairment. Metformin has been employed in post-menopausal women and some reports have shown encouraging effects in terms of attenuated frailty. However, the impact on cognitive performance of a recently introduced extended-release formulation of metformin has never been explored.

Methods: We studied consecutive frail hypertensive and diabetic older women presenting at the ASL (local health authority of the Italian Ministry of Health) Avellino, Italy, from June 2021 to August 2022, who were treated or not with extended-release metformin. We included a control group of frail older males with diabetes and hypertension treated with extended-release metformin and a control group of frail older women with diabetes and hypertension treated with regular metformin.

Results: A total of 145 patients successfully completed the study. At the end of the 6-month follow-up, we observed a significantly different cognitive performance compared to baseline in the group of frail women treated with extended-release metformin (p: 0.007). Then, we compared the follow-up groups and we observed significant differences between frail women treated vs. untreated (p: 0.041), between treated frail women and treated frail men (p: 0.016), and between women treated with extended-release metformin vs. women treated with regular metformin (p: 0.048). We confirmed the crucial role of extended-release metformin applying a multivariable logistic analysis to adjust for potential confounders.

Conclusions: We evidenced, for the first time to the best of our knowledge, the favorable effects on cognitive impairment of extended-release metformin in frail women with diabetes and hypertension.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10122301PMC
http://dx.doi.org/10.1186/s12933-023-01817-4DOI Listing

Publication Analysis

Top Keywords

extended-release metformin
28
women treated
20
diabetes hypertension
16
treated extended-release
16
frail women
16
cognitive impairment
12
frail older
12
older women
12
group frail
12
women
11

Similar Publications

Diabetes is a growing global health crisis that requires effective therapeutic strategies to optimize treatment outcomes. This study aims to address this challenge by developing and characterizing extended-release polymeric matrix tablets containing metformin hydrochloride (M-HCl), a first-line treatment for type 2 diabetes, and honokiol (HNK), a bioactive compound with potential therapeutic benefits. The objective is to enhance glycemic control and overall therapeutic outcomes through an innovative dual-drug delivery system.

View Article and Find Full Text PDF

Background: Despite advances in ablation and other therapies for AF, progression of atrial fibrillation (AF) remains a significant clinical problem, associated with worse prognosis and worse treatment outcomes. Upstream therapies targeting inflammatory or antifibrotic mechanisms have been disappointing in preventing AF progression, but more recently genetic and genomic studies in AF suggest novel cellular and metabolic stress targets, supporting prior studies of lifestyle and risk factor modification (LRFM) for AF. However, while obesity is a significant risk factor, weight loss and risk factor modification have not been successfully applied in a US population with AF.

View Article and Find Full Text PDF

Introduction: A slower adoption rate of fixed dose combinations (FDC) in diabetes management is partly due to insufficient data. This study evaluates the safety and efficacy of an FDC of dapagliflozin + sitagliptin + metformin hydrochloride extended release (XR), compared to a dual FDC of sitagliptin + metformin hydrochloride XR among patients with type 2 diabetes mellitus (T2DM) with poor glycemic control when treated with metformin monotherapy.

Methods: A total of 274 patients with T2DM were randomized (1:1) to either arm X, receiving FDC of dapagliflozin (10 mg) + sitagliptin (100 mg) + metformin hydrochloride XR (1000 mg) (Dapa + Sita + Met) tablets, or arm Y, receiving sitagliptin phosphate (100 mg) + metformin hydrochloride XR (1000 mg) (Sita + Met) tablets, and treated for 16 weeks.

View Article and Find Full Text PDF

Introduction: Deep, second- and third-degree burn injuries may lead to irreversible damage to the traumatized tissue and to coagulation or thrombosis of the microvessels, further compromising wound healing. Engineered, morphologically gradient drug-eluting nanofiber dressings promote wound healing by mimicking tissue structure and providing sustained drug delivery, which is particularly beneficial for wound management.

Methods: This study exploited a resorbable, radially aligned nanofiber dressing that provides the sustained gradient release of metformin at the wound site using a pin-ring electrospinning technique and a differential membrane-thickness approach.

View Article and Find Full Text PDF

Background: In adults with prediabetes, it is estimated that 51.2% have atherogenic dyslipidemia with low HDL cholesterol, not always diagnosed or treated. The present study evaluates a new intervention adding a class I-II histone deacetylase inhibitor (Trichosanthin A) to the standard management of metformin to treat prediabetes and increase HDL cholesterol.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!