Accidente cardiovascular
Searched over 200M research papers for "accidente cardiovascular"
Summary
10 papers analyzed
These studies suggest that cardiovascular conditions and injuries are influenced by factors such as age, chronic spinal cord injury, hypothermia, and COVID-19, with varying impacts on morbidity and mortality.
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Accidente Cardiovascular: Insights from Recent Research
Prevalence and Risk Factors of Cardiovascular Accidents in Older Adults
Falls and Cardiovascular Risk in Older Adults
Falls, including non-accidental falls and syncope, are prevalent among older adults and are closely linked to cardiovascular conditions. A study involving 8,172 community-dwelling adults aged 50 years and older found that the prevalence of all falls in the past year was 19.2%, with non-accidental falls accounting for 5.1%. The likelihood of experiencing falls increased with age and the number of cardiovascular conditions, highlighting the need for comprehensive cardiovascular assessments in this population.
Cardiovascular Disease in Spinal Cord Injury Patients
Individuals with chronic spinal cord injury (SCI) face amplified risks for cardiovascular disease (CVD). Factors such as physical inactivity, dyslipidemia, blood pressure irregularities, and chronic inflammation contribute to heightened CVD morbidity and mortality in this group . Despite the lack of high-quality evidence-based treatment strategies, it is crucial for healthcare providers to address these risk factors to mitigate the increased cardiovascular risks in SCI patients .
Hypothermia and Cardiovascular Outcomes
Therapeutic and Accidental Hypothermia
Hypothermia, defined as a core temperature below 35°C, can be either therapeutic or accidental. Therapeutic hypothermia is used in cardiovascular and neurosurgical procedures to reduce ischemic injury, while accidental hypothermia can lead to severe cardiovascular complications. Management of accidental hypothermia involves passive and active warming methods, depending on the severity of hypothermia. Notably, a case study reported a 65-year-old woman surviving an 8-hour cardiac arrest due to deep accidental hypothermia, emphasizing the potential for excellent long-term outcomes in such rare cases.
Cardiovascular Autonomic Control During Hypothermia
Rewarming from accidental hypothermia is associated with cardiovascular dysfunction, including impaired autonomic control and systolic dysfunction. Studies using animal models have shown that sympathetic cardiovascular control is reduced during rewarming, leading to complications such as rewarming shock. These findings underscore the complexity of cardiovascular responses to hypothermia and the need for improved treatment strategies.
Cardiovascular Implications of COVID-19
Myocardial Injury and COVID-19
COVID-19 significantly impacts the cardiovascular system, with myocardial injury occurring in approximately one-quarter of hospitalized patients. This injury is associated with higher mortality rates and the need for mechanical ventilator support . The underlying mechanisms involve direct viral infection, inflammation, endothelial activation, and microvascular thrombosis. Echocardiographic studies have revealed that myocardial injury in COVID-19 patients is often accompanied by structural cardiac abnormalities, further increasing the risk of in-hospital mortality.
Pediatric Precursors of Adult Cardiovascular Disease
Early Detection and Intervention
Recent advances in noninvasive techniques have enabled the detection of early vascular changes in children and adolescents, which are precursors to adult cardiovascular disease. Studies have shown that vascular alterations related to atherosclerosis can be present from a very young age and are associated with common adult CVD risk factors. Early intervention and collaboration between pediatricians and researchers are essential to mitigate these risks and improve long-term cardiovascular health.
Conclusion
The research highlights the multifaceted nature of cardiovascular accidents and the importance of early detection, comprehensive risk assessment, and targeted interventions. From the increased fall risk in older adults with cardiovascular conditions to the amplified CVD risks in SCI patients and the cardiovascular implications of COVID-19, it is clear that a proactive approach is essential in managing and preventing cardiovascular accidents across different populations.
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