Abstract
Context: Empagliflozin was found to decrease mortality in patients with type 2 diabetes (T2DM) and a prior cardiovascular (CVD) event.
Objectives: To establish whether these benefits can be replicated in a real-world setting, should be expected with the use of dapagliflozin, and apply to T2DM patients at low risk of CVD.
Design: General Practice, population-based, retrospective cohort study (January 2013-September 2015).
Setting: The Health Improvement Network Database (THIN).
Participants: A total of 22,124 patients (4,444 exposed to dapagliflozin, 17,680 unexposed T2DM patients), matched for age, sex, body mass index, T2DM duration and smoking.
Main outcome measures: The primary outcome was all-cause mortality in the total study (high and low risk for CVD) population expressed as the adjusted incidence rate ratio (aIRR) with 95% confidence intervals (CI). As a secondary analysis in the low risk population, all-cause mortality and incident cardiovascular disease (CVD) were considered.
Results: Patients with T2DM exposed to dapagliflozin were significantly less likely to die from any cause (0.50, 95% CI: 0.33-0.75, p-value = 0.001). Similarly, in low risk patients, death from any cause was significantly lower in the exposed to dapagliflozin cohort (aIRR: 0.44, 95% CI: 0.25-0.78, p-value = 0.002). The difference in the risk of incident CVD did not reach statistical significance between groups in low-risk patients (aIRR: 0.89, 95% CI: 0.61-1.31, p-value = 0.546).
Conclusions: Patients with T2DM exposed to dapagliflozin were at a lower risk of death from any cause irrespective of baseline CVD status. In a population-based, open cohort study, patients with T2DM exposed to dapagliflozin were at a lower risk of death from any cause irrespective of their baseline CVD risk.
Objectives: To establish whether these benefits can be replicated in a real-world setting, should be expected with the use of dapagliflozin, and apply to T2DM patients at low risk of CVD.
Design: General Practice, population-based, retrospective cohort study (January 2013-September 2015).
Setting: The Health Improvement Network Database (THIN).
Participants: A total of 22,124 patients (4,444 exposed to dapagliflozin, 17,680 unexposed T2DM patients), matched for age, sex, body mass index, T2DM duration and smoking.
Main outcome measures: The primary outcome was all-cause mortality in the total study (high and low risk for CVD) population expressed as the adjusted incidence rate ratio (aIRR) with 95% confidence intervals (CI). As a secondary analysis in the low risk population, all-cause mortality and incident cardiovascular disease (CVD) were considered.
Results: Patients with T2DM exposed to dapagliflozin were significantly less likely to die from any cause (0.50, 95% CI: 0.33-0.75, p-value = 0.001). Similarly, in low risk patients, death from any cause was significantly lower in the exposed to dapagliflozin cohort (aIRR: 0.44, 95% CI: 0.25-0.78, p-value = 0.002). The difference in the risk of incident CVD did not reach statistical significance between groups in low-risk patients (aIRR: 0.89, 95% CI: 0.61-1.31, p-value = 0.546).
Conclusions: Patients with T2DM exposed to dapagliflozin were at a lower risk of death from any cause irrespective of baseline CVD status. In a population-based, open cohort study, patients with T2DM exposed to dapagliflozin were at a lower risk of death from any cause irrespective of their baseline CVD risk.
Original language | English |
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Pages (from-to) | 1719-1725 |
Number of pages | 7 |
Journal | Journal of Clinical Endocrinology and Metabolism |
Volume | 102 |
Issue number | 5 |
Early online date | 20 Feb 2017 |
DOIs | |
Publication status | Published - 1 May 2017 |