MON-306 Effects of Dapagliflozin on Blood Pressure and Glycemic Control in Patients with Type 2 Diabetes on Combination Antihypertensive Therapy: A Systematic Review and Meta-Analysis
Abstract Disclosure: D. Ribeiro: None. A. Pinheiro: None. J. Lapenda: None. A. de Souza: None. V. Sano: None. F.A. Kelly: None. Effects of Dapagliflozin on Blood Pressure and Glycemic Control in Patients with Type 2 Diabetes on Combination Antihypertensive Therapy: A Systematic Review and Meta-AnalysisBackground: Dapagliflozin, a sodium-glucose cotransporter 2 (SGLT2) inhibitor, is commonly used for glycemic control in type 2 diabetes (T2D). In T2D patients receiving combination antihypertensive therapy, the effect of dapagliflozin on blood pressure and glycemic levels is of particular interest. This trial aims to evaluate the impact of dapagliflozin versus placebo on blood pressure and glycemic control in T2D patients on combination antihypertensive therapy. Methods: A search was conducted across PubMed, Embase, and Scopus to identify randomized controlled trials (RCTs) and cohort studies comparing the effects of dapagliflozin versus placebo on blood pressure and glycemic levels in T2D patients receiving combination antihypertensive therapy. Data were analyzed using a random-effects model, with Mean Difference (MD) and Risk Ratio (RR) calculated along with 95% confidence intervals (CI). P values >0.10 and I² >25% indicated heterogeneity. Statistical analysis was performed using R, version 4.4.2. Results: Nine studies, involving 27,486 participants, were included, with 13,791 (50.17%) receiving dapagliflozin. Significant reductions were observed in seated systolic blood pressure (SBP) (MD: −4.45; 95% CI −6.91; −2.00; p = 0.0003) and seated diastolic blood pressure (DBP) (MD: −1.40; 95% CI −2.53; −0.27; p = 0.014) in the dapagliflozin group. Total body weight also decreased significantly (MD: −1.66; 95% CI −2.54; −0.78; p = 0.0002). A significant improvement in Glycated Hemoglobin (HbA1c) was noted (MD: −0.48; 95% CI −0.54; −0.41; p < 0.000001). However, no significant difference was observed in fasting plasma glucose (MD: −14.69; 95% CI −29.75; 0.38; p = 0.056) or serum uric acid levels (MD: −10.91; 95% CI −33.70; 11.87; p = 0.34). The risk of hypoglycemia was higher in the dapagliflozin group (RR: 2.32; 95% CI 1.11; 4.82; p = 0.024). No significant difference was found in volume depletion events (hypotension, dehydration, or hypovolemia), with an RR of 1.38 (95% CI 0.26; 7.28; p = 0.70; I²: 0%).Conclusions: This meta-analysis highlights the significant benefits of dapagliflozin in patients with T2D, particularly in improving key metabolic markers. Significant reductions in systolic and diastolic blood pressure, HbA1c, and body weight were observed, demonstrating its efficacy in managing both glucose levels and cardiovascular risk. Although no substantial effects were seen on fasting plasma glucose or serum uric acid levels, the positive impact on key parameters remains notable. However, the increased risk of hypoglycemia requires careful monitoring, ensuring dapagliflozin’s benefits are maximized while minimizing potential risks in clinical practice. Presentation: Monday, July 14, 2025
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