8 research outputs found

    The British Foreign Service and the American Civil War

    Get PDF
    During the American Civil War, the British legation and consuls experienced strained relations with both the Union and the Confederacy, to varying degrees and with different results. Southern consuls were cut off from the legation in Washington, D.C., and confronted their problems for the most part without direction from superiors. Consuls in the North sought assistance from the British foreign minister and followed the procedures he established. Diplomatic relations with Great Britain eased tensions in the North; the British consuls in the South were expelled in 1863. Eugene H. Berwanger uses archival sources in both Britain and the United States as a basis for his reevaluation of consular attitudes. Because much of this material was not available to earlier historians of British-American diplomacy, the author expands upon their conclusions and suggests reinterpretations in light of the new information. The first comprehensive investigation of Anglo-American relations during the Civil War, The British Foreign Service and the American Civil War will interest scholars of American history and diplomatic relations. Eugene Berwanger is professor of history at Colorado State University and author of several other books on American history.https://uknowledge.uky.edu/upk_diplomatic_history/1000/thumbnail.jp

    Sacubitril/valsartan versus ramipril for patients with acute myocardial infarction: win‐ratio analysis of the PARADISE‐MI trial

    Get PDF
    Background: The win ratio can incorporate different types of outcomes and enhance statistical power, making it a useful method for analyzing composite outcomes in cardiovascular trials. The application of this approach to the PARADISE-MI trial provides an additional perspective into understanding the effects of sacubitril/valsartan in patients with acute myocardial infarction. Methods: We conducted a post-hoc analysis of the PARADISE-MI trial, which randomly assigned patients with acute myocardial infarction complicated by a reduced left ventricular ejection fraction, pulmonary congestion, or both to receive either sacubitril/valsartan (97 mg of sacubitril and 103 mg of valsartan twice daily) or ramipril (5 mg twice daily) in addition to guideline-recommended therapy. The principal composite outcome was analyzed in the hierarchical order of death due to cardiovascular causes, first hospitalization for heart failure, and first outpatient episode of symptomatic heart failure. We included events confirmed by the clinical event classification (CEC) committee as well as events identified by investigators that did not meet study definitions. Results were analyzed by the unmatched win ratio method. A win ratio that exceeds 1.00 reflects a better outcome. Results: A total of 5661 patients underwent randomization; 2830 were assigned to receive sacubitril-valsartan and 2831 to receive ramipril. The hierarchical analysis of the principal composite outcome demonstrated a larger number of wins [1,265,767 (15.7%)] than losses [1,079,502 (13.4%)] in the sacubitril/valsartan group (win ratio of 1.17, 95% confidence interval [CI],1.03 to 1.33; P=0.015). Sensitivity analyses using alternative definitions of the composite outcome showed results similar to those of the principal analysis, except for analysis restricted to events that met CEC definitions (win ratio of 1.11, 95% CI, 0.96 to 1.30; P=0.16). Conclusion: In this post-hoc analysis of the PARADISE-MI trial using the win ratio and including investigator-identified events not having CEC confirmation, sacubitril/valsartan was superior to ramipril among high-risk survivors of acute myocardial infarction

    The Effects of Angiotensin Receptor-Neprilysin Inhibition on Major Coronary Events in Patients with Acute Myocardial Infarction: Insights from the PARADISE-MI Trial

    No full text
    Background: In patients who survive an acute myocardial infarction (AMI), angiotensin-converting enzyme inhibitors decrease the risk of subsequent major cardiovascular events. Whether angiotensin-receptor blockade and neprilysin inhibition with sacubitril/valsartan reduce major coronary events more effectively than angiotensin-converting enzyme inhibitors in high-risk patients with recent AMI remains unknown. We aimed to compare the effects of sacubitril/valsartan on coronary outcomes in patients with AMI. Methods: We conducted a prespecified analysis of the PARADISE-MI trial (Prospective ARNI vs ACE Inhibitors Trial to Determine Superiority in Reducing Heart Failure Events After MI), which compared sacubitril/valsartan (97/103 mg twice daily) with ramipril (5 mg twice daily) for reducing heart failure events after myocardial infarction in 5661 patients with AMI complicated by left ventricular systolic dysfunction, pulmonary congestion, or both. In the present analysis, the prespecified composite coronary outcome was the first occurrence of death from coronary heart disease, nonfatal myocardial infarction, hospitalization for angina, or postrandomization coronary revascularization. Results: Patients were randomly assigned at a median of 4.4 [3.0-5.8] days after index AMI (ST-segment-elevation myocardial infarction 76%, non-ST-segment-elevation myocardial infarction 24%), by which time 89% of patients had undergone coronary reperfusion. Compared with ramipril, sacubitril/valsartan decreased the risk of coronary outcomes (hazard ratio, 0.86 [95% CI, 0.74-0.99], P=0.04) over a median follow-up of 22 months. Rates of the components of the composite outcomes were lower in patients on sacubitril/valsartan but were not individually significantly different. Conclusions: In survivors of an AMI with left ventricular systolic dysfunction and pulmonary congestion, sacubitril/valsartan - compared with ramipril - reduced the risk of a prespecified major coronary composite outcome. Dedicated studies are necessary to confirm this finding and elucidate its mechanism. Registration: URL: https://www.clinicaltrials.gov; Unique identifier: NCT02924727

    The effects of angiotensin receptor-neprilysin inhibition on major coronary events in patients with acute myocardial infarction: insights from the PARADISE-MI trial

    Get PDF
    Background: In patients who survive an acute myocardial infarction (AMI), angiotensin-converting enzyme inhibitors decrease the risk of subsequent major cardiovascular events. Whether angiotensin-receptor blockade and neprilysin inhibition with sacubitril/valsartan reduce major coronary events more effectively than angiotensin-converting enzyme inhibitors in high-risk patients with recent AMI remains unknown. We aimed to compare the effects of sacubitril/valsartan on coronary outcomes in patients with AMI. Methods: We conducted a prespecified analysis of the PARADISE-MI trial (Prospective ARNI vs ACE Inhibitors Trial to Determine Superiority in Reducing Heart Failure Events After MI), which compared sacubitril/valsartan (97/103 mg twice daily) with ramipril (5 mg twice daily) for reducing heart failure events after myocardial infarction in 5661 patients with AMI complicated by left ventricular systolic dysfunction, pulmonary congestion, or both. In the present analysis, the prespecified composite coronary outcome was the first occurrence of death from coronary heart disease, nonfatal myocardial infarction, hospitalization for angina, or postrandomization coronary revascularization. Results: Patients were randomly assigned at a median of 4.4 [3.0–5.8] days after index AMI (ST-segment–elevation myocardial infarction 76%, non–ST-segment–elevation myocardial infarction 24%), by which time 89% of patients had undergone coronary reperfusion. Compared with ramipril, sacubitril/valsartan decreased the risk of coronary outcomes (hazard ratio, 0.86 [95% CI, 0.74–0.99], P =0.04) over a median follow-up of 22 months. Rates of the components of the composite outcomes were lower in patients on sacubitril/valsartan but were not individually significantly different. Conclusions: In survivors of an AMI with left ventricular systolic dysfunction and pulmonary congestion, sacubitril/valsartan—compared with ramipril—reduced the risk of a prespecified major coronary composite outcome. Dedicated studies are necessary to confirm this finding and elucidate its mechanism. Registration: URL: https://www.clinicaltrials.gov ; Unique identifier: NCT02924727

    Angiotensin Receptor-Neprilysin Inhibition in Acute Myocardial Infarction.

    Get PDF
    BACKGROUND In patients with symptomatic heart failure, sacubitril-valsartan has been found to reduce the risk of hospitalization and death from cardiovascular causes more effectively than an angiotensin-converting-enzyme inhibitor. Trials comparing the effects of these drugs in patients with acute myocardial infarction have been lacking. METHODS We randomly assigned patients with myocardial infarction complicated by a reduced left ventricular ejection fraction, pulmonary congestion, or both to receive either sacubitril-valsartan (97 mg of sacubitril and 103 mg of valsartan twice daily) or ramipril (5 mg twice daily) in addition to recommended therapy. The primary outcome was death from cardiovascular causes or incident heart failure (outpatient symptomatic heart failure or heart failure leading to hospitalization), whichever occurred first. RESULTS A total of 5661 patients underwent randomization; 2830 were assigned to receive sacubitril-valsartan and 2831 to receive ramipril. Over a median of 22 months, a primary-outcome event occurred in 338 patients (11.9%) in the sacubitril-valsartan group and in 373 patients (13.2%) in the ramipril group (hazard ratio, 0.90; 95% confidence interval [CI], 0.78 to 1.04; P = 0.17). Death from cardiovascular causes or hospitalization for heart failure occurred in 308 patients (10.9%) in the sacubitril-valsartan group and in 335 patients (11.8%) in the ramipril group (hazard ratio, 0.91; 95% CI, 0.78 to 1.07); death from cardiovascular causes in 168 (5.9%) and 191 (6.7%), respectively (hazard ratio, 0.87; 95% CI, 0.71 to 1.08); and death from any cause in 213 (7.5%) and 242 (8.5%), respectively (hazard ratio, 0.88; 95% CI, 0.73 to 1.05). Treatment was discontinued because of an adverse event in 357 patients (12.6%) in the sacubitril-valsartan group and 379 patients (13.4%) in the ramipril group. CONCLUSIONS Sacubitril-valsartan was not associated with a significantly lower incidence of death from cardiovascular causes or incident heart failure than ramipril among patients with acute myocardial infarction. (Funded by Novartis; PARADISE-MI ClinicalTrials.gov number, NCT02924727.)
    corecore