Search for: "high cholesterol" - 131 articles found

Photo

Article • Diabetes

Microneedles: Nano-sized, huge impact

Drug delivery, blood extraction, contrast agent injection – many procedures in modern medicine would be utterly impossible without needles. Despite the benefits, inserting pointy metal tubes into a patient also comes with several drawbacks. By downscaling the to micrometer-size, Japanese researchers open even more areas of application for needles, while bypassing some of the most important…

Photo

News • Amyotrophic lateral sclerosis

New predictive biomarkers for ALS identified

Some blood lipid biomarkers linked to cardiovascular disease risk are also associated with a lower risk of amyotrophic lateral sclerosis (ALS) suggest the findings of a large epidemiology study. ALS is the commonest form of motor neuron disease - a progressive nervous system disease that destroys nerve cells responsible for voluntary movement such as walking and talking.

Photo

News • Second stroke prevention

After a stroke, AI can calculate risk of having another

Artificial intelligence (AI) can be used to give stroke patients a personalised and more accurate risk for suffering a recurrence, according to a new study presented at the European Stroke Organisation (ESO) Conference. Experts believe the study will help to identify the most important factors for preventing stroke recurrence and has the potential to help prevent many thousands of strokes a year…

Photo

News • Cardiology research

How hypertension leads to atherosclerosis

Research scientists at Aarhus University and Aarhus University Hospital have investigated the mechanisms by which hypertension leads to arterial damage and atherosclerosis. The results may facilitate the development of new therapies. Hypertension is a prevalent condition affecting approximately one third of all adults. It is also the leading global cause of morbidity and mortality. The condition…

Photo

News • Microbiome research

'Organs-on-a-chip' system sheds light on interactions between gut and brain

In many ways, our brain and our digestive tract are deeply connected. Feeling nervous may lead to physical pain in the stomach, while hunger signals from the gut make us feel irritable. Recent studies have even suggested that the bacteria living in our gut can influence some neurological diseases. Modeling these complex interactions in animals such as mice is difficult to do, because their…

Photo

News • Promising agents

The effect of vitamins, steroids and potential antivirals on SARS-CoV-2

Evidence is emerging that vitamin D – and possibly vitamins K and A – might help combat Covid-19. A new study from the University of Bristol published in the journal of the German Chemical Society Angewandte Chemie has shown how they – and other antiviral drugs – might work. The research indicates that these dietary supplements and compounds could bind to the viral spike protein and so…

Photo

News • Women's health

Hypertension symptoms in women often mistaken for menopause

Pregnancy complications and early menopause increase women’s future risk of heart disease. Cardiologists, gynaecologists and endocrinologists recommend how to help middle-aged women prevent later heart problems in a European Society of Cardiology (ESC) consensus document published in European Heart Journal, a journal of the ESC.

Photo

News • White matter hyperintensities

High blood pressure puts the brain at risk

Higher than normal blood pressure is linked to more extensive brain damage in the elderly, according to a new study published in the European Heart Journal. In particular, the study found that there was a strong association between diastolic blood pressure (the blood pressure between heart beats) before the age of 50 and brain damage in later life, even if the diastolic blood pressure was within…

Photo

Article • Cardiovascular risk

Cholesterol drug combination could benefit heart patients

A new study has suggested that more patients could benefit from combinations of cholesterol-lowering drugs to reduce their risk of stroke and heart attacks. While risk is reduced for many patients through taking statins, those at the highest risk of cardiovascular events may benefit from combinations of lipid-lowering therapies, according to the results of a European study of patients across 18…

Photo

News • Facial photo analysis

AI uses ‘selfies’ to detect heart disease

Sending a “selfie” to the doctor could be a cheap and simple way of detecting heart disease, according to the authors of a new study. The study is the first to show that it’s possible to use a deep learning computer algorithm to detect coronary artery disease (CAD) by analysing four photographs of a person’s face. Although the algorithm needs to be developed further and tested in larger…

Photo

News • 3D microprinted scope

World’s smallest imaging device focuses on heart disease

A team of researchers led by the University of Adelaide and University of Stuttgart has used 3D micro-printing to develop the world’s smallest, flexible scope for looking inside blood vessels. The camera-like imaging device can be inserted into blood vessels to provide high quality 3D images to help scientists better understand the causes of heart attack and heart disease progression, and could…

Photo

News • Prevention research

These 10 risk factors must be tackled to prevent Alzheimer's

There are at least 10 risk factors that appear to have a significant impact on a person’s likelihood of developing Alzheimer’s disease that could be targeted with preventative steps, new research suggests. Focusing on these factors, which include cognitive activity, high body mass index in late life, depression, diabetes, and high blood pressure, could provide clinicians with an evidence…

Photo

News • Changes in cells caused by coronavirus

Potential targets for COVID-19 therapy discovered

A team of biochemists and virologists at Goethe University and the Frankfurt University Hospital were able to observe how human cells change upon infection with SARS-CoV-2, the virus causing COVID-19 in people. The scientists tested a series of compounds in laboratory models and found some which slowed down or stopped virus reproduction. These results now enable the search for an active substance…

Photo

News • A closer look at blood lipids

Lipidomics and machine learning predict diabetes risk

Using lipidomics, a technique that measures the composition of blood lipids at a molecular level, and machine learning, researchers at Lund University in Sweden have identified a blood lipid profile that improves the possibility to assess, several years in advance, the risk of developing type 2 diabetes. The blood lipid profile can also be linked to a certain diet and degree of physical activity.…

Photo

News • CVD and stroke risk

How work stress and low income sap your heart

Low educational levels predict an increased risk of developing or dying from heart disease and stroke according to the first nationwide study of the link between education and risk of cardiovascular disease. The study, which is published in the European Heart Journal, is also the first nationwide study to look at the extent to which low income and work stress plays a role in the association…

Photo

News • Biological aging

Wearables link insufficient sleep to cardiovascular disease risk

Getting a good night’s sleep is important and insufficient sleep has been linked to poor health in many studies. Analysing data collected from wearable trackers, researchers from the SingHealth Duke-NUS Institute of Precision Medicine (PRISM) and the National Heart Centre Singapore (NHCS) recently demonstrated that chronic sleep deprivation is associated with increased cardiovascular disease…

Photo

News • t-MALDI-2

Dual-beam laser mass spectrometry gives unique insights

Cells are the basic building blocks of life – and, as such, they have been the object of intense study since the invention of the optical microscope in the 17th century. The development of mass spectrometry (MS) methods – those which define the chemical composition of cells – represented a further milestone for research in the field of cell biology. In the latest issue of the journal Nature…

Photo

News • Cardiovascular disease

Why exercise is even more beneficial for CVD patients

A study of nearly half a million people has found for the first time that those with heart or blood vessel problems benefit more from having a physically active lifestyle than do healthy people without cardiovascular disease (CVD). Increased physical activity reduced the risk of dying during a six-year follow-up period for people with and without CVD, but the researchers found the greatest…

Photo

Article • Highlights from the 30th TCT Meeting

Advancing transcatheter cardiovascular therapies

A remarkable number of studies and innovations were presented at the 30th anniversary of Transcatheter Cardiovascular Therapeutics (TCT) meeting in San Diego, California. TCT 2019 will take place in San Francisco, CA between 25-29-Sep-2019. On the clinical side, the long-expected results from COAPT trial studying MitraClip device in patients with secondary mitral regurgitation and heart failure…

Photo

News • Mortality risk

A new biomarker to predict your lifespan?

Fourteen metabolic biomarkers can predict long term mortality in individuals helping to determine life expectancy in general populations, a new study in the journal Nature Communications reports. In the largest study of its kind, researchers from Leiden University Medical Center in the Netherlands and the University of Surrey investigated predictors of long-term mortality risk. Current predictors…

Photo

News • Tailored treatment needed

Half of patients on statins fail to reach ‘healthy’ cholesterol level after 2 years

Half of patients prescribed statins in primary care fail to reach ‘healthy’ cholesterol levels after two years of treatment with these drugs, reveals research published online in the journal Heart. The findings back up those of previous studies, and highlight the need for personalised medicine to tackle high cholesterol and lower the significantly increased risks of future heart disease and…

Photo

News • Heart disease

Higher egg and cholesterol consumption hikes death risk

Cancel the cheese omelet. There is sobering news for egg lovers who have been happily gobbling up their favorite breakfast since the 2015-2020 Dietary Guidelines for Americans no longer limited how much dietary cholesterol or how many eggs they could eat. A large, new Northwestern Medicine study reports adults who ate more eggs and dietary cholesterol had a significantly higher risk of…

Photo

News • Choline

Essential nutrient holds promise against Alzheimer’s

In a new study, researchers at the Biodesign Institute explore a safe and simple treatment for one of the most devastating and perplexing afflictions: Alzheimer’s disease (AD). Lead authors Ramon Velazquez and Salvatore Oddo, along with their colleagues in the Arizona State University (ASU)-Banner Neurodegenerative Disease Research Center (NDRC), investigate the effects of choline, an important…

Photo

News • Cholesterol-lowering medication

Statins overprescribed for primary prevention

Taking cholesterol-lowering drugs, or statins, as a preventive measure can reduce the risk of cardiovascular disease. A study by the University of Zurich now shows that this measure is recommended too often, as current guidelines fail to take into account the risks of side effects. Even healthy people who don't suffer from a cardiovascular disease are prescribed statins if they meet certain risk…

Photo

Sponsored • Cardio app

AI system screens early Phase AFib

Here at Medica, the Taiwanese start-up Maisense is demonstrating Freescan, its artificial intelligence (AI) based solution to screen for stroke through the early detection of atrial fibrillation (AFib). Speaking of the system’s aims, Maisense summed up this huge health problem. ‘Every four minutes, someone dies of stroke. Thirteen percent of these are classified as haemorrhagic stroke. When…

Photo

Article • Precision CV medicine

New biomarkers for cardiovascular disease

A range of new biomarkers and diagnostics for precision cardiovascular medicine were outlined in a session at the British Cardiovascular Society annual conference held recently in Manchester. Speakers from King’s British Heart Foundation Centre looked at how mass spectrometry allows clinicians to measure large numbers of proteins simultaneously, discussed a new biomarker for cardiac ischaemia…

Photo

Article • Arrhythmia news

Cardiology goes multidisciplinary

Intervention in ventricular arrhythmia has improved dramatically over the past three decades thanks to advances in imaging and cooperation between cardiology and radiology, according to Professor Josep Brugada MD, director of the paediatric arrhythmia unit at Sant Joan de Déu Hospital in Barcelona. ‘Echocardiography, CT and MRI, combined with cardiology,’ he said, ‘have revolutionised the…

Photo

Article • Cardiology & the sexes

Why heart attacks are different for women

MRI has a central role in picking up myocardial infarction with non-obstructive coronary disease, a condition that particularly affects women but is often left untreated, with potentially fatal outcome. Heart attack in women presents differently than in men and requires a different approach when it comes to detection and prevention, according to cardiologist Allison Hays.

Photo

News • Cerebrovascular disease

Stroke deaths decrease all over Europe – but it's too early to cheer

New research, published in the European Heart Journal, has shown deaths from conditions that affect the blood supply to the brain, such as stroke, are declining overall in Europe but that in some countries the decline is levelling off or death rates are even increasing. Cerebrovascular disease includes strokes, mini-strokes, and narrowing, blockage or rupturing of the blood vessels supplying…

Photo

Interview • Combined power

LC-MS research and routine use

LC/MS, i.e. the combination of liquid chromatography (LC) with mass spectrometry (MS) – an analytical method developed primarily for environmental analysis and live science – remains a keen topic in the medical laboratory. In recent European Hospital issues, we have outlined various reasons why this procedure is in increasingly popular in the medical lab. Here we continue with an interview…

Photo

News • Not such a bad egg after all

Daily egg consumption may reduce cardiovascular disease

People who consume an egg a day could significantly reduce their risk of cardiovascular diseases compared with eating no eggs, suggests a study carried out in China, published in the journal Heart. Cardiovascular disease (CVD) is the leading cause of death and disability worldwide, including China, mostly due to ischaemic heart disease and stroke (including both haemorrhagic and ischaemic…

Photo

News • Macular degeneration

Deteriorating eyesight is part of getting older? Don't be so sure

Many people accept deteriorating eyesight as an inevitable part of getting older, but blurry or distorted vision – such as when straight lines appear wavy – could be signs of age-related macular degeneration. The condition is the most common cause of severe vision loss in people age 50 and older in developed countries.

Photo

News • DNA research

Stroke: largest-ever genetic study provides new insight

An international research group, including scientists at the University of Maryland School of Medicine, studying 520,000 people from around the world has identified 22 new genetic risk factors for stroke, tripling the number of gene regions known to affect stroke risk. The results show that stroke shares genetic influences with other vascular conditions, especially blood pressure, but also…

Photo

News • Right in the stomach

Helicobacter creates immune system blind spot

While gastritis and gastric ulcer disease used to be put down to stress and dietary factors, it was discovered in the 1980s that the actual culprit is infection with a bacterium, H. pylori. This pathogen is now classed as a type I carcinogen by the WHO, as it is the major risk factor for development of gastric carcinoma. Attempts to develop a vaccine against H. pylori have been unsuccessful and…

Photo

Article • Compelling cohorts

Population imaging: Big Data will boost disease prediction

Population imaging is key to determining disease prediction and risk prevention, and Big Data will be key to extracting information and drawing analysis from imaging results, experts highlighted during the annual meeting of the European Society of Magnetic Resonance in Medicine and Biology (ESMRMB) held in Barcelona in October. Interest in cohort studies has been increasing over the years and…

Photo

News • Don't turn a blind eye

Annual dilated eye exams key in preventing diabetic eye disease

Diabetic eye disease is the leading cause of blindness among people ages 40 to 60. The longer you have diabetes, the greater your likelihood of developing vision problems increases. Keeping blood sugar, blood pressure and cholesterol levels under control can help people with diabetes maintain good eye health. They must also have a dilated eye exam once a year, says Dr. Malav Joshi, an…

Photo

News • Machine learning

Google AI now can predict cardiovascular problems from retinal scans

Google AI has made a breakthrough: successfully predicting cardiovascular problems such as heart attacks and strokes simply from images of the retina, with no blood draws or other tests necessary. This is a big step forward scientifically, Google AI officials said, because it is not imitating an existing diagnostic but rather using machine learning to uncover a surprising new way to predict these…

Photo

News • Research

High-cholesterol diet leads to colon cancer – let's find out why

New research from the University of California, Los Angeles (UCLA) could help explain the link between a high-cholesterol diet and an elevated risk for colon cancer. In a study of mice, scientists from the David Geffen School of Medicine at UCLA discovered that boosting the animals’ cholesterol levels spurred intestinal stem cells to divide more quickly, enabling tumors to form 100 times…

Photo

News • Microbubbles

Bracco Imaging to innovate ultrasound for new personalized gene therapy

Bracco Imaging S.p.A., a global leader in diagnostic imaging, announced that it has initiated new experimental activities in its R&D Center in Geneva, Switzerland, to explore a new application for gas-filled microbubbles in the development of personalized gene therapy for treatment of chronic dysfunctional diseases related to lipid metabolism. Microbubbles have already revolutionized medical…

Photo

News • Study

Risk factors on rise among people with stroke

Despite prevention efforts, researchers have found a significant increase over a 10-year period in the percentage of people with stroke who have high blood pressure, diabetes, smoking and other risk factors for stroke. “An estimated 80 percent of all first strokes are due to risk factors that can be changed, such as high blood pressure, and many efforts have been made to prevent, screen for and…

Photo

Article • World Brain Day

Stroke is over (if you want it)

The fourth World Brain Day (July 22) revolves around stroke – how to detect it, how to prevent it, how to treat it. Raad Shakir, president of the World Federation of Neurology (WFN), seizes the opportunity to raise awareness about a disease that is becoming more common globally – but also preventable to a large extent.

Photo

News • Heart Attacks

Potential Breakthrough in Determining Who’s at Risk

Researchers are revisiting their views on the relative dangers soft and hard atherosclerotic plaque deposits pose to heart health. Findings of a new study by researchers at the Intermountain Medical Center Heart Institute may be a “game-changer” for determining who’s at risk of a heart attack, they say.

Photo

Article • Patient care

Cardiac records highlight an enigma

Two new studies have focused on the impact of weekend care and discharge on heart patients within the NHS in England. In one, patients suffering atrial fibrillation (AF) who were admitted to a National Health Service (NHS) hospital over the weekend faced a higher risk of dying within five years than patients admitted during normal hours.

Photo

Sponsored • Screening

What’s new in Cardiac Risk Testing?

It’s well known that cardiovascular disease (CVD) is the leading cause of death in the UK and worldwide. In the UK it is responsible for more than 73,000 deaths annually, affecting 1 in 6 men and 1 in 10 women. With the emergence of such startling statistics, this begs the question, why do routine cholesterol tests still rely on the basic biomarkers high density lipoprotein (HDL), low density…

Photo

Sponsored • Pediatric laboratory medicine

The Orphan

Pediatric laboratory medicine plays a minor role in the large field of laboratory medicine. This may be due to the low incidence of rare diseases, which are a major task of pediatric medicine, but also to the small number of pediatric samples in routine laboratory medicine overall. Since most diagnostic laboratories do receive pediatric samples now and then, it is essential that there are primary…

Photo

News • Nanoscale devices

Revealing the fluctuations of flexible DNA in 3-D

An international team working at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) has captured the first high-resolution 3-D images from individual double-helix DNA segments attached at either end to gold nanoparticles. The images detail the flexible structure of the DNA segments, which appear as nanoscale jump ropes.

Photo

News • Free

App to improve World’s cardiovascular health

Leading cardiologist Valentin Fuster, MD, PhD, has developed a free mobile application called “Circle of Health” to empower individuals around the globe to take action to comprehensively assess and enhance their daily overall heart health. Cardiovascular diseases are the number one cause of mortality in the world. Dr. Fuster has created “Circle of Health” for the daily promotion of…

Photo

Diagnostics with birefringence

Nothing could be simpler: a drop of blood is placed on a special carrier substance; after a wait of a few minutes, the slide is placed on a device that emits polarised light thanks to an inexpensive polarisation filter. It is covered with a lid containing a second polarisation filter, which blocks the light from all materials except crystalline or materials with directional properties.

Photo

One in six people will have a stroke, but most strokes can be prevented

The theme of this year's World Stroke Day on 29 October is "One in Six", referring to the facts that one in six people will have a stroke at some point in their lifetime, and that a stroke will be the cause of someone's death every six seconds. These, says the World Stroke Organization (WSO), are everyday people leading everyday lives, but around 85% of them will have risk factors…

Photo

Diabetics must lower their risk of CVD

Diabetics can face a five times increase in the risk of developing cardiovascular disease (CVD) than non-diabetics. This leads to a seven to ten year reduction in life expectancy and a higher probability of suffering a fatal heart attack. These sad statistics have prompted the European Society of Cardiology (ESC) to mark World Diabetes Day on 14 November by emphasising the simple measures that…

Photo

Seeking the genetic basis of diabetes

Researchers have identified 12 new genes associated with Type 2 diabetes (T2D) that look set to improve the understanding of the processes underpinning the condition. The findings could also offer new biological pathways that can be explored as targets for new therapies to tackle T2D.

Photo

The Heinz Nixdorf Recall Study

Initiated in 1999, the Heinz Nixdorf Recall Study involved 4,814 European participants. The results proved, for the first time, the connection between coronary calcifications and the risk of heart attack, according to scientists at the University Hospital in Essen. The finding by no means exhausted the potential inherent in the surveys. Subsidised until 2013, researchers are examining coronary…

Photo

Cardiac Biomarkers

When in 1992 Dr Luigi Marzio Biasucci, head of the Sub-intensive Care Unit at the Catholic University of the Sacred Heart in Rome, Italy, published with his team the first paper on C-reactive protein (CRP) in unstable angina, few people believed in the diagnostic power of biochemical features to measure the effects or progress of disease, illness, or a condition. Today, biomarker tests are part…

Photo

Getting to the heart of things

Not only is heart failure one of the single biggest causes of morbidity and mortality in man, but the incidence of the condition is steadily increasing. Rising to this challenge, innovative medical diagnostic techniques with ever greater performance are constantly being introduced so that early, unambiguous detection of the underlying condition is now possible, enabling the prompt initiation of…

Photo

The UK’s one million undiagnosed diabetics

At the end of June a shocking new estimate was released in the UK regarding the number of people unwittingly going about their lives without knowing they are type 2 diabetics – there are just over a million of them. How will the country cope with this discovery and its present diabetic population?

Photo

Spotlight on the AACC Annual Meeting 2010

The American Association for Clinical Chemistry (AACC) is holding its 2010 Annual Meeting & Clinical Lab Expo July 25 - 29 at the Anaheim Convention Center, Anaheim, CA. This year’s AACC Expo promises to be the largest, most comprehensive yet, featuring nearly 700 vendors showing the latest technology and products for every aspect in clinical laboratory testing.

Photo

World Stroke Day 2009: Learning the risks for stroke - and taking action

Stroke accounts for almost 6 million deaths each year and ranks second only to heart disease as the world's leading cause of death. The theme of this year's World Stroke Day on 29th October is "What can I do?". As the World Stroke Organization says, everyone can do something: learn to recognise symptoms and take action, learn to recognise the risk factors and take action.

Photo

Cardiovascular research

As Professor Valentin Fuster pointed out this year, the Centro Nacional de Investigaciones Cardiovasculares (CNIC) is now a splendid reality thanks to the support of the Ministerio de Ciencia y Tecnología and the Instituto de Salud Carlos III institutions on which, now and for the future, it depends. Along with that public sector backing, CNIC will also receive civil support from the ProCNIC…

Photo

Typ 2 Diabetes: Is low cholesterol associated with cancer?

Yes, it is, according to a prospective cohort study published in CMAJ. The study was conducted by researchers from the Hong Kong Institute of Diabetes and Obesity, the Li Ka Shing Institute of Health Science and The Chinese University of Hong Kong. Their result: A V-shaped risk relation between LDL cholesterol and cancer in patients not receiving statin therapy.

Photo

Diabetes: an increasing threat to people and society

Approximately 31 million people in the European Union are suffering from diabetes, a devastating disease with severe consequences for patients and their families, but also for the society at large and the economic prosperity of Europe. This week EH Online will focus on innovative strategies in diabetes care and on new management systems to support physicians and patients alike. Moreover, we will…

Photo

Tablets for the people?

Last week the English government closed its consultation on the effectiveness of vascular checks for high-risk people aged 40-74. Would this help? Experts from New Zealand and the WHO say "yes". Others argue that public health approaches targeting the whole population are both: cheaper and more effective than tablets.

Spotlight Cholesterol: the role of diet, statins and genetics

The inverse epidemiological association between serum levels of HDL-C and risk of coronary artery disease (CAD) is graded and has been validated in multiple studies. However, there is remaining controversy whether a low HDL-C should not predominantly be considered a marker of poor lifestyle (obesity, lack of exercise, hypertriglyceridemia, diet, etc.), rather than a primary causal agent for…

Primary prevention of CVD: Challenges and Achievements

Lifestyle and risk factor results show that recommended scientific guidelines form a contrast to what is achieved in daily practice in high risk individuals in primary prevention of CVD. Together with its partners the ESC demands a comprehensive and multisdicplinary primary prevention programme involving the high-risk population, their GP's and other health professionals, a health insurance…

Further reports from the ACC 57th Scientific Session

A five-year study of 516 participants with coronary artery disease showed that patients who reduced their anxiety levels or kept them steady were 60% less likely to have a heart attack or die compared with those who had increased anxiety levels.

Photo

Determining vascular age

New to the Siemens Medical Solutions portfolio of ultrasound applications is the syngo Arterial Health Package (AHP), which calculates cardiovascular risks by measuring carotid intima media thickness and determining the relative `vascular age´ of the vessel. Using this, along with, for example, cholesterol values and blood pressure, a physician can better assess a patient's myocardial or…

Photo

PET scanning the heart cuts costs

USA - Using positron emission tomography (PET) scanning rather than other types of imaging as the first tool to diagnose heart-vessel blockages is more accurate, less invasive and saves money, according to researchers reporting at the American College of Cardiology's Annual Scientific Session in March.

Breast cancer

Five years of therapy with the drug tamoxifen has become the norm for postmenopausal women with hormone-sensitive breast cancer. However, this has several adverse side effects, and studies have continued to compare the effects of other drug therapies with tamoxifen.

Subscribe to Newsletter