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. 2022 Jul 20;7(9):914–923. doi: 10.1001/jamacardio.2022.2006

Efficacy and Safety of Dapagliflozin According to Background Use of Cardiovascular Medications in Patients With Type 2 Diabetes

A Prespecified Secondary Analysis of a Randomized Clinical Trial

Kazuma Oyama 1,2, Itamar Raz 3,4, Avivit Cahn 3,4, Erica L Goodrich 1, Deepak L Bhatt 5, Lawrence A Leiter 6, Darren K McGuire 7, John P H Wilding 8, Ingrid A M Gause-Nilsson 9, Ofri Mosenzon 3,4, Marc S Sabatine 1, Stephen D Wiviott 1,
PMCID: PMC9301591  PMID: 35857296

This randomized clinical trial analyzes data according to use of common cardiovascular medications to determine the cardiorenal efficacy and safety of dapagliflozin in patients with type 2 diabetes.

Key Points

Question

Are the cardiorenal efficacy and safety of dapagliflozin consistent with and without background use of cardiovascular (CV) medications commonly used for heart failure and kidney disease in patients with type 2 diabetes?

Findings

Dapagliflozin consistently reduced the risk of a composite of CV death or hospitalization for heart failure (HHF), HHF alone, and progression of kidney disease regardless of background use of CV medications, including angiotensin-converting enzyme inhibitors or angiotensin-receptor blockers, β-blockers, diuretics, and mineralocorticoid receptor antagonists, without any treatment interaction for key safety events.

Meaning

These data show the clinical benefit and safety of dapagliflozin in a broad range of patients with type 2 diabetes regardless of background therapy.

Abstract

Importance

Dapagliflozin was shown to reduce the cardiovascular (CV) and kidney outcomes in patients with type 2 diabetes. However, data are limited on the relationship of the effect and safety with the concurrent use of CV medications in patients with type 2 diabetes.

Objective

To assess whether the cardiorenal efficacy and safety of dapagliflozin were consistent with and without background use of CV medications commonly used for heart failure (HF) and kidney disease in patients with type 2 diabetes.

Design, Setting, and Participants

This study is a prespecified secondary analysis of DECLARE-TIMI 58, which was a randomized trial of dapagliflozin vs placebo in 17 160 patients with type 2 diabetes and either atherosclerotic disease or multiple risk factors for CV disease. Patients were stratified by baseline use of the following CV medications: angiotensin-converting enzyme inhibitors or angiotensin-receptor blockers (ACEI/ARBs), β-blockers, diuretics, and mineralocorticoid receptor antagonists (MRAs). The study was conducted from May 2013 to September 2018, and data were evaluated for this analysis from February 2021 to May 2022.

Interventions

Dapagliflozin or placebo.

Main Outcomes and Measures

The outcomes of interest were the composite of CV death or hospitalization for HF (HHF), HHF alone, and a kidney-specific composite outcome (persistent ≥40% decrease in estimated glomerular filtration rate [eGFR], end-stage kidney disease, or kidney-related death).

Results

Among 17 160 patients, 13 950 (81%) used ACEI/ARBs, 9030 (53%) used β-blockers, 6205 (36%) used diuretics, and 762 (4%) used MRAs at baseline. Changes in blood pressure and eGFR at 48 months with dapagliflozin compared with placebo did not differ regardless of concurrent therapy (placebo-corrected change, −1.6 mm Hg [95% CI, −4.2 to 1.0] to −2.6 mm Hg [95% CI, −3.3 to −2.9]; P > .05 for each interaction). Dapagliflozin consistently reduced the risk of CV death/HHF, HHF alone, and the kidney-specific composite outcome regardless of background use of selected medications (hazard ratio [HR] range: HR, 0.50; 95% CI, 0.39-0.63; to HR, 0.82; 95% CI, 0.72-0.95; P > .05 for each interaction). In patients receiving ACEI/ARBs + β-blockers + diuretics (n = 4243), dapagliflozin reduced the risk of CV death/HHF and of the kidney-specific outcome by 24% (HR, 0.76; 95% CI, 0.62-0.93) and 38% (HR, 0.62; 95% CI, 0.44-0.87), respectively. There were no significant treatment interactions with the concomitant CV medications for adverse events of volume depletion, acute kidney injury, or hyperkalemia (range: HR, 0.12; 95% CI, 0.02-0.99; to HR, 1.04; 95% CI, 0.83-1.32; P > .05 for each interaction).

Conclusions and Relevance

Dapagliflozin consistently reduced the risk of CV and kidney outcomes irrespective of background use of various CV medications without any treatment interaction for key safety events. These data show the clinical benefit and safety of dapagliflozin in a broad range of patients with type 2 diabetes regardless of background therapy.

Trial Registration

ClinicalTrials.gov Identifier: NCT01730534

Introduction

Sodium-glucose cotransporter 2 (SGLT2) inhibitors block glucose reabsorption in the proximal tubule of the kidney and promote glucosuria with proven effects for reducing selected cardiovascular (CV) events and kidney disease progression in patients with type 2 diabetes.1,2,3 Across several large CV outcomes trials in patients with type 2 diabetes, SGLT2 inhibitors have, in general, reduced CV death or hospitalization for heart failure (HHF), with the magnitude of effect typically greater for HHF than for CV death, in addition to preventing progression of kidney disease.1,2,3,4,5

Because of various CV and kidney comorbidities, patients with type 2 diabetes frequently use angiotensin-converting enzyme inhibitors or angiotensin-receptor blockers (ACEI/ARBs), β-blockers, diuretics, and mineralocorticoid receptor antagonists (MRAs) that also affect the risk of HF or progression of kidney disease.6,7,8,9 In addition, since SGLT2 inhibitors are known to have diuretic and antihypertensive effects, there is a theoretical concern that their use could be deleterious with concomitant use of medications with similar effects. However, data are limited on any potential treatment interaction between these CV medications and the risk of efficacy and safety outcomes with SGLT2 inhibitors in large CV outcome trials in patients with type 2 diabetes.1,3,4

In these prespecified subanalyses from the DECLARE-TIMI 58 trial (Dapagliflozin Effect on Cardiovascular Events–Thrombolysis in Myocardial Infarction 58), we sought to examine whether dapagliflozin consistently reduced the risk of CV and kidney outcomes and whether the safety of dapagliflozin differed with or without background use of various CV medications commonly used by patients with type 2 diabetes.

Methods

Study Design and Population

The trial design, baseline characteristics, and main results of the DECLARE-TIMI 58 trial have previously been published (trial protocol in Supplement 1).2,10,11 In brief, DECLARE-TIMI 58 was a randomized, double-blind, multinational trial involving 17 160 patients with type 2 diabetes and either established atherosclerotic CV disease (ASCVD) or multiple risk factors for ASCVD and with a creatinine clearance of 60 mL/min or greater. Established ASCVD was defined as age 40 years or older and either ischemic heart disease, cerebrovascular disease, or peripheral arterial disease. Patients with multiple risk factors for ASCVD were required to be 55 years or older for men and 60 years or older for women and have at least 1 of dyslipidemia, hypertension, or current tobacco use.

Patients were randomly assigned to receive dapagliflozin, 10 mg, once daily or matching placebo. Concurrent antihyperglycemic and CV medications were at the discretion of the treating physician. The trial protocol was approved by the institutional review board for each participating site, and all participants provided written informed consent. The study was conducted from May 2013 to September 2018, and data were evaluated for this analysis from February 2021 to May 2022.

Efficacy and Safety Outcomes

Baseline CV medication use was a prespecified subgroup of interest and collected at enrollment, including data on ACEI/ARBs, β-blockers, diuretics, and MRAs. The trial had prespecified dual-primary efficacy outcomes: a composite of CV death or HHF and a composite of CV death, myocardial infarction, or stroke (MACE).2,11 The present analyses focus on CV death/HHF, as there was no effect of dapagliflozin on MACE demonstrated in the overall trial. Also evaluated were individual components of CV death/HHF and the kidney-specific composite outcome (persistent ≥40% decrease in estimated glomerular filtration rate [eGFR], end-stage kidney disease, or kidney-related death).2,11,12 End-stage kidney disease was defined as receiving dialysis for 90 days or longer, kidney transplantation, or confirmed sustained eGFR less than 15 mL/min/1.73 m2. Measurement of serum creatinine was done at screening, baseline, 6 months, 12 months, and yearly thereafter. Serum creatinine was also measured at the end of the trial, or at the last on-treatment visit, in patients who prematurely discontinued study product.

All key events were prespecified and adjudicated in a blinded manner by an independent clinical events committee using previously published definitions.11 All efficacy analyses included the intention-to-treat population. Safety assessments were performed in a safety analysis population, which consisted of patients who were randomized and received at least 1 dose of study medication (dapagliflozin or placebo). Safety outcomes were assessed on treatment, which included all events that occurred after the first dose of the study product to the earlier of 30 days (for serious adverse events [SAEs]) or 7 days (for nonserious AEs) after the last dose of the study product or the closing visit.

Statistical Analyses

In these prespecified analyses, patients were stratified by the use of CV medications commonly used for HF and kidney disease at baseline: ACEI/ARBs, β-blockers, diuretics, and MRAs. Diuretics included loop, thiazide, and other diuretics but excluded MRAs. Heart failure with reduced ejection fraction (HFrEF) was defined as having a prespecified EF cut point of less than 45% with a reported history of HF. Of 1987 patients with a history of HF, 1479 had known EF data (671 with EF <45% and 808 with EF ≥45%) and 508 without documented EF.13 Baseline characteristics are presented as medians (IQRs) for continuous variables and frequencies for categorical variables and are compared with and without the concomitant use of each medication at baseline and further between treatment allocations with a Mann-Whitney U test for continuous variables and χ2 test for categorical variables. Frequencies of patients receiving CV medications at baseline and 12 months are also compared between treatment groups with a χ2 test. Mixed models for repeated measures in systolic and diastolic blood pressure, eGFR, body weight, and hemoglobin A1c (HbA1c) were analyzed to produce least-squares mean differences from baseline to 48 months between treatment groups within each of patients with and without the concomitant use of each medication at baseline. P values for interactions of CV medication and treatment group of placebo or dapagliflozin at 48 months were also analyzed.

Cox proportional hazards models were used to compare the randomized treatment effect within the subgroups of participants with and without the background use of each CV medication. Effect heterogeneity between groups based on the concomitant use of CV medications was analyzed with a test for treatment × subgroup interaction for each concomitant CV medication. Cumulative incidence rates at 4 years after randomization were calculated from Kaplan-Meier failure rates. All analyses were performed with SAS software version 9.4 (SAS Institute Inc). Unless otherwise stated, all tests are 2-sided, and a value of P < .05 was considered statistically significant. No adjustment for multiplicity was performed.

Results

Baseline Patient Characteristics

The number of participants randomized and constituting follow-up have been published previously2 and are shown in eFigure 1 in Supplement 2. Of 17 160 patients, 13 950 (81%) used ACEI/ARBs, 9030 (53%) used β-blockers, 6205 (36%) used diuretics, and 762 (4%) used MRAs at baseline. Because enrollment completed coincident with regulatory approvals of sacubitril/valsartan, no patients took this drug at baseline. Baseline characteristics by concurrent use of CV medications are shown in the Table. Patients using CV medications at baseline had a greater prevalence of ASCVD risk factors, history of HF, and established CV disease than those without. Baseline characteristics were substantially similar between treatment groups within each category based on baseline use of CV medications (eTables 1 and 2 in Supplement 2). Proportion of patients receiving CV medications at 12 months by treatment group, shown in eTable 3 in Supplement 2, showed slight increases in each group but consistent use between treatment groups.

Table. Baseline Characteristics of Patients by Use of Cardiovascular Medications.

ACEI or ARB, No. (%) β-Blocker, No. (%) Diuretic, No. (%) MRA, No. (%)
Yes (n = 13 950) No (n = 3210) P value Yes (n = 9030) No (n = 8130) P value Yes (n = 6205) No (n = 10 955) P value Yes (n = 762) No (n = 16 398) P value
Age, median (IQR), y 64 (60-68) 63 (59-68) <.001 64 (59-68) 64 (60-68) .02 65 (61-69) 63 (59-68) <.001 63 (59-67) 64 (60-68) .008
Female 5187 (37) 1235 (38) .17 3154 (35) 3268 (40) <.001 2579 (42) 3843 (35) <.001 229 (30) 6193 (38) <.001
Male 8763 (63) 1975 (62) 5876 (65) 4862 (60) 3626 (58) 7112 (65) 533 (70) 10 205 (62)
White race 11 435 (82) 2218 (69) <.001 7674 (85) 5979 (74) <.001 5292 (85) 8361 (76) <.001 666 (87) 12 987 (79) <.001
BMI, median (IQR) 32 (28-36) 29 (26-34) <.001 32 (29-36) 30 (27-35) <.001 33 (30-37) 30 (27-34) <.001 34 (30-38) 31 (28-35) <.001
Duration of type 2 diabetes, median (IQR), y 11 (6-16) 10 (5-15) <.001 11 (6-16) 10 (6-16) <.001 11 (7-17) 10 (6-16) <.001 10 (5-16) 11 (6-16) .15
HbA1c, median (IQR), % 8.0 (7.3-9.0) 8.1 (7.4-9.2) <.001 8.0 (7.3-9.0) 8.0 (7.4-9.0) .19 8.0 (7.3-8.9) 8.1 (7.4-9.0) <.001 8.1 (7.4-9.3) 8.0 (7.3-9.0) .03
Hypertension 13 479 (97) 1948 (61) <.001 8576 (95) 6851 (84) <.001 6083 (98) 9344 (85) <.001 715 (94) 14 712 (90) <.001
Dyslipidemia 11 386 (82) 2410 (75) <.001 7697 (85) 6099 (75) <.001 5124 (83) 8672 (79) <.001 664 (87) 13 132 (80) <.001
Current smoker 1868 (13) 630 (20) <.001 1241 (14) 1257 (16) .001 726 (12) 1772 (16) <.001 99 (13) 2399 (15) .21
Established ASCVD 5735 (41) 1239 (39) .009 5069 (56) 1905 (23) <.001 2346 (38) 4628 (42) <.001 494 (65) 6480 (40) <.001
History of coronary artery disease 4725 (34) 933 (29) <.001 4500 (50) 1158 (14) <.001 1896 (31) 3762 (34) <.001 447 (59) 5211 (32) <.001
History of peripheral artery disease 817 (6) 208 (7) .18 580 (6) 445 (6) .009 351 (6) 674 (6) .19 58 (8) 967 (6) .05
History of cerebrovascular disease 1059 (8) 242 (8) .92 776 (9) 525 (7) <.001 488 (8) 813 (7) .29 85 (11) 1216 (7) <.001
History of heart failure 1483 (11) 241 (8) <.001 1392 (15) 332 (4) <.001 808 (13) 916 (8) <.001 347 (46) 1377 (8) <.001
eGFR, median (IQR), mL/min/1.73 m2 88 (74-96) 91 (79-98) <.001 87 (73-96) 90 (78-97) <.001 85 (70-95) 90 (78-97) <.001 81 (66-93) 89 (75-97) <.001
CV therapies
Antiplatelet agent 8864 (64) 1623 (51) <.001 6405 (71) 4082 (50) <.001 3870 (62) 6617 (60) .01 531 (70) 9956 (60.7) <.001
Statin 10 628 (76) 2131 (66) <.001 7260 (80) 5499 (68) <.001 4764 (77) 7995 (73) <.001 641 (84) 12 118 (74) <.001

Abbreviations: ACEI, angiotensin-converting enzyme inhibitor; ARB, angiotensin receptor blocker; ASCVD, atherosclerotic cardiovascular disease; eGFR, estimated glomerular filtration rate; HbA1c, hemoglobin A1c; MRA, mineralocorticoid receptor antagonist.

Effect of Dapagliflozin on Blood Pressure, Kidney Function, Body Weight, and HbA1c

Differences in change of systolic blood pressure from baseline to 48 months between treatment groups as estimated by the least-squares mean percent differences did not differ regardless of the background use of each CV medication (placebo-corrected change, −1.6 to −2.6 mm Hg; P > .05 for each interaction) (Figure 1). The mean decrease in eGFR from baseline to 48 months was consistently less in the dapagliflozin group than in the placebo group irrespective of use of each CV medication at baseline (placebo-corrected change, 0.9 to 1.9 mL/min/1.73 m2; P > .05 for each interaction) (Figure 1). Differences in changes of body weight, HbA1c, and diastolic blood pressure between treatment groups by baseline use of CV medication were consistent and shown in eTable 4 in Supplement 2.

Figure 1. Change in Systolic Blood Pressure and Estimated Glomerular Filtration Rate (eGFR) Over Time by Baseline Use of Cardiovascular Medications.

Figure 1.

ACEI indicates angiotensin-converting enzyme inhibitor; ARB, angiotensin receptor blocker; Dapa, dapagliflozin; MRA, mineralocorticoid receptor antagonist; PBO, placebo; Rx, medication.

Effect of Dapagliflozin on Clinical Outcomes

Dapagliflozin consistently reduced the risk of CV death/HHF regardless of the background use of CV medications, including ACEI/ARBs, β-blockers, diuretics, and MRAs (P > .05 for each interaction) (Figure 2A). The reduction in CV death/HHF with dapagliflozin also did not differ between patients with the concurrent use of all 3 of ACEI/ARBs, β-blockers, and diuretics (n = 4243, 25%) and those with 2 or fewer of these medications (P > .05 for interaction) (Figure 2A). Similar observations were found for individual components of CV death/HHF (Figure 2B and eFigure 2 in Supplement 2). Dapagliflozin also consistently reduced the risk of the kidney-specific composite outcome regardless of the concomitant use of CV medications except for diuretics (P > .05 for each interaction) (Figure 2C). There was a quantitative interaction between treatment groups and diuretics use for the kidney-specific outcome (P = .003 for interaction) with a greater benefit among patients not taking diuretics. Of 17 160 patients, 671 (3.9%) had HFrEF, 1316 (7.7%) had HF without known reduced EF, and 15 173 (88.4%) had no history of HF at baseline. Sensitivity analyses in patients with HFrEF, patients with HF without known reduced EF, and those with no history of HF showed that the reduction in CV death/HHF with dapagliflozin was also consistent irrespective of the background use of CV medications (P > .05 for each interaction) (eFigures 3-5 in Supplement 2).

Figure 2. Effects of Dapagliflozin by Baseline Use of Cardiovascular Medications on Cardiovascular (CV) Death or Hospitalization for Heart Failure (HHF), HHF Alone, and a Kidney-Specific Composite Outcome.

Figure 2.

ACEI indicates angiotensin-converting enzyme inhibitor; ARB, angiotensin receptor blocker; HR, hazard ratio; KM, Kaplan-Meier; MRA, mineralocorticoid receptor antagonist.

Safety Outcomes of Dapagliflozin

The safety profile for serious adverse events, symptoms of volume depletion, acute kidney injury, and incident hyperkalemia (potassium >6.0 mEq/L) with dapagliflozin vs placebo did not differ, without effect modification between patients with and without the use of CV medications at baseline (P > .05 for each interaction) (Figure 3 and eTable 5 in Supplement 2). Notably, there was a tendency toward an interaction between treatment groups and MRA use for incident hyperkalemia (P = .10 for interaction). Specifically, dapagliflozin appeared to be potentially effective at reducing the risk of hyperkalemia in patients with MRA use at baseline compared with those without. Other safety outcomes of dapagliflozin vs placebo are shown in eTable 5 in Supplement 2.

Figure 3. Safety End Points by Baseline Use of Cardiovascular Medications.

Figure 3.

ACEI indicates angiotensin-converting enzyme inhibitor; ARB, angiotensin receptor blocker; Dapa, dapagliflozin; HR, hazard ratio; MRA, mineralocorticoid receptor antagonist; PBO, placebo.

Discussion

In these analyses from the DECLARE-TIMI 58 trial, dapagliflozin reduced systolic blood pressure and slowed the decline in eGFR to a similar degree regardless of concurrent CV therapy. Dapagliflozin consistently reduced the risk of CV death/HHF, HHF alone, and a kidney-specific composite outcome regardless of background use of CV medications, including ACEI/ARBs, β-blockers, diuretics, and MRAs. Even in patients receiving ACEI/ARBs + β-blockers + diuretics, dapagliflozin reduced the risk of CV death/HHF and of the kidney-specific outcome by 24% and 38%, respectively. There were no significant treatment interactions by the concomitant CV medications for adverse events, including symptoms of volume depletion, acute kidney injury, and hyperkalemia.

While results from randomized clinical trials in patients with HFrEF, with or without diabetes, revealed the benefits of SGLT2 inhibitors without prohibitive safety concerns with prevalent baseline use of medications used to treat HF,14,15,16,17 efficacy and safety data from trials of a broader population of patients with type 2 diabetes with regard to interactions with common CV mediations are sparse. In the EMPA-REG OUTCOME trial (Empagliflozin Cardiovascular Outcome Event Trial in Type 2 Diabetes Mellitus Patients) and the CANVAS Program (Canagliflozin Cardiovascular Assessment Study), subgroup analyses according to background CV medications reported the effect on their primary outcome, MACE (CV death, nonfatal myocardial infarction, or nonfatal stroke), that generally did not differ in patients with and without the use of these medications but did not report results on CV death/HHF, HHF alone, or kidney outcomes.1,3 In the CANVAS Program, the efficacy of canagliflozin on MACE was only different between patients with and without diuretic use at baseline.1 In the VERTIS CV trial (Evaluation of Ertugliflozin Efficacy and Safety Cardiovascular Outcomes), subgroup analyses of CV death/HHF outcomes by background use of CV medications were reported, although ertugliflozin did not reduce the risk for CV death/HHF in the overall trial population, and therefore, the evaluation of treatment interactions is not reliable.4 The present analyses dedicated to examining the effect of dapagliflozin on HF and kidney outcomes and its safety with the concurrent use of CV medications may help inform clinical practice.

Renin-angiotensin-aldosterone system (RAAS) inhibitors, including ACEIs, ARBs, and MRAs, are among the most widely used classes of antihypertensive medications with a robust effect on major CV events, kidney disease progression, and mortality outcomes.18 Previous studies have shown that ACEI/ARBs combined with diuretics may increase the risk of acute kidney injury.19 The present findings reveal that dapagliflozin reduced the risk of acute kidney injury overall in patients with type 2 diabetes, and the reduction was also consistent irrespective of background use of CV medications, including RAAS inhibitors and diuretics.

Because SGLT2 reabsorbs sodium in addition to glucose in the proximal renal tubule, SGLT2 inhibition leads to natriuresis, as well as an increase in urinary glucose and accompanying water excretion.20 Consequently, SGLT2 inhibitors have a diuretic action and antihypertensive effects, raising concern that this could be deleterious with concomitant use of diuretics. However, in a subanalysis from the DAPA-HF trial (Dapagliflozin and Prevention of Adverse Outcomes in Heart Failure), the benefits, tolerability, and safety of dapagliflozin did not differ regardless of background diuretic therapy and across the range of background doses of diuretics used in patients with HFrEF, although diuretic dose did not differ between the dapagliflozin and placebo groups after randomization.16 The present findings also suggest that dapagliflozin was similarly effective on CV outcomes in patients with type 2 diabetes who were and who were not treated with diuretic therapy. However, the beneficial effect of dapagliflozin on the kidney-specific composite outcome seems to be relatively greater in the subgroup of patients not taking any diuretics (P = .003 for interaction). Although this could be a chance finding and should be interpreted with caution, it could be related to the patient population prescribed diuretics or might be associated with the potential kidney protective mechanisms of SGLT2 inhibitors.

Limitations

There are limitations to these analyses. First, the trial was not powered to detect event reductions in individual subgroups based on the background use of CV medications and treatment × subgroup interactions between the subgroups. Second, because we did not record the dose of each medication, we could not examine the treatment interaction across a range of doses and change in dosage during the trial. Third, because this was not a heart failure trial, only a small number of patients were taking MRAs at baseline, and none were taking sacubitril/valsartan, precluding meaningful analyses of these subgroups. Fourth, although differences in baseline characteristics influence the use of CV medications, we used baseline medications at study entry and compared randomized treatments so we would not anticipate any bias. While it is possible that use of these medications could alias for other clinical characteristics, this would also be true in clinical practice. Furthermore, we were not able to explore a causal relationship between dapagliflozin-mediated changes in CV medications and clinical outcomes. However, use of CV medications remained quite consistent in both randomized groups over the first year.

Conclusions

Dapagliflozin consistently reduced the risk of CV death/HHF and progression of kidney disease irrespective of the baseline concurrent use of various CV medications commonly used for HF and kidney disease in patients with type 2 diabetes, with significant reductions in the risk of both even in patients receiving ACEI/ARBs, β-blockers, and diuretics. The safety profile of dapagliflozin was consistent in patients regardless of their use of these medications. These data support efforts to develop and implement strategies to optimize the use of SGLT2 inhibitors in a broad range of patients with type 2 diabetes regardless of background therapy.

Supplement 1.

Trial protocol

Supplement 2.

eTable 1. Baseline Characteristics of Patients by Treatment Groups and Use of Cardiovascular Medications

eTable 2. Baseline Characteristics of Patients by Treatment Groups and Use of Cardiovascular Medications

eTable 3. Numbers and Proportions of Patients on Cardiovascular Medications at 12 Months by Treatment Arms

eTable 4. Change in Body Weight, HbA1c, and Diastolic Blood Pressure During 48 Months Between Treatment Arms by Baseline Use of Cardiovascular Medications

eTable 5. Safety Endpoints by Baseline Use of Cardiovascular Medications

eFigure 1. Consort Diagram

eFigure 2. Effect of Dapagliflozin on Cardiovascular Death by Baseline Use of Cardiovascular Medications

eFigure 3. Effect of Dapagliflozin by Baseline Use of Cardiovascular Medications in Patients with Heart Failure With Reduced Ejection Fraction

eFigure 4. Effect of Dapagliflozin by Baseline Use of Cardiovascular Medications in Patients with Heart Failure without Known Reduced Ejection Fraction

eFigure 5. Effect of Dapagliflozin by Baseline Use of Cardiovascular Medications in Patients with No History of Heart Failure

Supplement 3.

Data sharing statement

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Associated Data

This section collects any data citations, data availability statements, or supplementary materials included in this article.

Supplementary Materials

Supplement 1.

Trial protocol

Supplement 2.

eTable 1. Baseline Characteristics of Patients by Treatment Groups and Use of Cardiovascular Medications

eTable 2. Baseline Characteristics of Patients by Treatment Groups and Use of Cardiovascular Medications

eTable 3. Numbers and Proportions of Patients on Cardiovascular Medications at 12 Months by Treatment Arms

eTable 4. Change in Body Weight, HbA1c, and Diastolic Blood Pressure During 48 Months Between Treatment Arms by Baseline Use of Cardiovascular Medications

eTable 5. Safety Endpoints by Baseline Use of Cardiovascular Medications

eFigure 1. Consort Diagram

eFigure 2. Effect of Dapagliflozin on Cardiovascular Death by Baseline Use of Cardiovascular Medications

eFigure 3. Effect of Dapagliflozin by Baseline Use of Cardiovascular Medications in Patients with Heart Failure With Reduced Ejection Fraction

eFigure 4. Effect of Dapagliflozin by Baseline Use of Cardiovascular Medications in Patients with Heart Failure without Known Reduced Ejection Fraction

eFigure 5. Effect of Dapagliflozin by Baseline Use of Cardiovascular Medications in Patients with No History of Heart Failure

Supplement 3.

Data sharing statement


Articles from JAMA Cardiology are provided here courtesy of American Medical Association

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