Results 31 to 40 of about 6,355,547 (80)

Effectiveness of Stellate Ganglion Block on Chest Pain Severity and ST-Segment Changes in Patients with Refractory Angina: An Interventional Study

open access: yesArchives of Anesthesia and Critical Care
Background: Refractory angina remains a major therapeutic challenge when revascularization options are unavailable. Stellate ganglion block (SGB) may reduce sympathetic tone, improve coronary perfusion, and alleviate ischemic chest pain.
Ebrahim Espahbodi   +7 more
doaj   +1 more source

Association between dynamic changes in the triglyceride-glucose index and prognosis in patients with acute ST-segment elevation myocardial infarction

open access: yesCardiovascular Diabetology
Background The Triglyceride-Glucose (TyG) index is a surrogate marker of insulin resistance and has been associated with cardiovascular outcomes. However, most studies used single-timepoint measurements, failing to capture its dynamic changes after STEMI.
Haiyan Jia   +4 more
doaj   +1 more source

Short-Term Changes in Weather Conditions and the Risk of Acute Coronary Syndrome Hospitalization with and without ST-Segment Elevation: A Focus on Vulnerable Subgroups

open access: yesMedicina
Background and Objectives: Acute coronary syndrome (ACS), a prevalent global cardiovascular disease and leading cause of mortality, is significantly correlated with meteorological factors.
Andreea-Alexandra Rus   +8 more
doaj   +1 more source

Changes in C3/C4 vegetation in the continental interior of the Central Himalayas associated with monsoonal paleoclimatic changes during the last 600 kyr [PDF]

open access: yes, 2007
A continuous lacustrine sediment core obtained from the Kathmandu Valley in the Central Himalayas revealed that cyclical changes in C3/C4 vegetation corresponded to global glacial-interglacial cycles from marine isotope stages (MIS) 15 to MIS 4.
T. Yamanaka   +11 more
core   +1 more source

Preliminary exploration of dynamic changes in circulating mitochondrial DNA (ΔmtDNA) as a prognostic biomarker for acute ST-segment elevation myocardial infarction patients: a prospective observational study

open access: yesBMC Cardiovascular Disorders
Background Mitochondrial DNA (mtDNA) likely contributes to myocardial ischemia-reperfusion injury, yet the prognostic value of its dynamic changes (ΔmtDNA) for major adverse cardiovascular events (MACE) after percutaneous coronary intervention (PCI) in ...
Shipeng Tian   +4 more
doaj   +1 more source

Survey of ST-Segment Changes due to Active Lead Fixation during Permanent Pacemaker Device Implantation as a Prognostic Indicator of its Performance

open access: yesمجله دانشکده پزشکی اصفهان, 2017
Background: Active lead implantation can create injury in myocardium that may be associated with a ST-segment elevation. This ST-segment elevation may be correlated with changes in other parameters such as threshold, sense, amplitude, impedance, and ...
Sima Sayah   +2 more
doaj  

Employers' Responses to Demographic Changes in Rural Labour Markets: The Case of Dumfries and Galloway

open access: yes, 2007
Employers in many rural areas are facing the problem of a declining workforce due to demographic changes in the population. These demographic changes are a result of a combination of population ageing, the in-migration of mainly retired people, out ...
Hollywood, Emma, McQuaid, Ronald
core   +1 more source

Marketing changes

open access: yes, 2003
Marketing Changes is a core text for students at undergraduate level and on specialised Marketing Masters degrees taking a Marketing Strategy course or another capstone' or honours' course in the subject.
Hart, S.
core   +3 more sources

Evaluation of Small Steps Big Changes: report on attempt to apply cost-benefit analysis [PDF]

open access: yes
This paper sets out our findings from an attempt to apply cost benefit analysis (CBA) to Small Steps Big Changes. CBA is a method that is used by economists to determine the effect that a project has on social welfare.
Bickerton, C   +3 more
core   +4 more sources

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