• Maybe it really doesn’t matter (Part 2)

    Updated: 2011-03-31 19:58:16
    Let’s talk about platelets.  Nothing else in the body is so small and can create such chaos.  They were discovered by a German named Max Schultze and described in 1865.  Platelets are cell fragments which mean they do not have a nucleus and cannot reproduce.  They are formed in the bone marrow and die with [...]

  • Migraine headaches and a common heart defect

    Updated: 2011-03-31 01:55:31
    Cincinnati, OH, March 31, 2011 -- Roughly 15% of children suffer from migraines, and approximately one-third of these affected children have migraines with aura, a collection of symptoms that can include weakness, blind spots, and even hallucinations. Eventhough the causes of migraines are unclear, a newly released study soon to be published in The Journal of Pediatrics suggests a correlation between migraine headaches in children and a heart defect called patent foramen ovale, which affects 25% of people in the U.S........

  • Yellow and green veggies cut risk of heart disease, cancer

    Updated: 2011-03-30 19:46:45
    If you’ve been digging root vegetables—carrots, sweet potatoes and the like—here’s a good reason to fill your plate with more of them. Eating produce high in the plant-derived nutrient alpha-carotene may significantly lower your risk of death from heart disease,...

  • Mini strokes linked to heart attacks

    Updated: 2011-03-28 14:01:00
    As a medical writer, I read a lot of research about health risks, some of it useful (Fish and fish oil linked to reduced risk of macular degeneration), some depressing (BPA levels highest in the US, study finds), and some...

  • Do we dare tell the truth?

    Updated: 2011-03-24 16:11:35
    Ever since the fable about the Emperor having no clothes, there has been reluctance to speaking the truth at times.  In this era of the intersection of both political correctness and over share, we often don’t know what to say or when. In general doctors are loath to tell patients that they are responsible for their [...]

  • A bowl of cereal a day keeps hypertension at bay

    Updated: 2011-03-24 14:52:26
    Men who start the day with cereal are 19 percent less likely to have high blood pressure than people who don't have cereal for breakfast, according to a study presented this week at an American Heart Association meeting in Atlanta....

  • Heart attacks, death, sex, and exercise

    Updated: 2011-03-23 16:28:22
    To help prevent a heart attack after sex (or exercise), exercise (or have sex) more often. That's one implication of a large analysis in the March 22 issue of the Journal of the American Medical Association. Boston researchers who reviewed...

  • Paradox Part 2: Is this a ROADMAP to Change?

    Updated: 2011-03-22 21:53:26
    ROADMAP was presented in Europe last summer and now has been published.  This trial consisted of 4,447 patients with diabetes and at least one additional risk factor for cardiovascular disease.  The patients had no evidence of renal disease. They received olmesartan 40mg/day or placebo in addition to additional antihypertensive agents that were not angiotensin related [...]

  • Quick test determines your risk of type-2 diabetes

    Updated: 2011-03-22 14:41:22
    There’s a stereotype that type 2 diabetes only affects people who make poor lifestyle choices. But, in fact, factors such as age, ethnicity, pregnancy and family history also play a role. One in three American adults are at risk for type 2 diabetes.  To mark American Diabetes Alert Day, (which is Tuesday), the American Diabetes Association is [...]

  • Stem cells to repair a child's heart

    Updated: 2011-03-22 04:51:38
    Visionaries in the field of cardiac therapeutics have long looked to the future when a damaged heart could be rebuilt or repaired by using one's own heart cells. A study reported in the recent issue of Circulation, a scientific journal of the American Heart Association, shows that heart stem cells from children with congenital heart disease were able to rebuild the damaged heart in the laboratory........

  • Heart failure patients admitted to general wards

    Updated: 2011-03-22 04:51:37
    Heart failure patients admitted to general wards are twice as likely to die as those admitted to cardiology wards, shows a national audit of the therapy of the condition, published online in the journal Heart Women fared worse than men when it comes to appropriate investigations and therapy, the findings suggest, eventhough death rates were similar........

  • Kidney gene and heart failure risk

    Updated: 2011-03-22 04:51:36
    Researchers have identified the first DNA sequence variant common in the population that is not only linked to an increased risk of heart failure, but appears to play a role in causing it. The variant, a change in a single letter of the DNA sequence, impairs channels that control kidney function. "It's not a heart gene," says Gerald W. Dorn II, MD, the Philip and Sima K. Needleman Professor of Medicine at Washington University School of Medicine in St. Louis and a lead investigator on the study. "It's a kidney gene. This protein is not even expressed in the heart. Nobody has previously considered that kidney-specific gene defects might predispose you to heart failure"........

  • Berries may reduce high blood pressure

    Updated: 2011-03-22 04:51:35
    Hypertension - or high blood pressure - is a main cardiovascular diseases worldwide. It leads to stroke and heart disease and costs more than $300 billion each year. Around a quarter of the adult population is affected globally - including 10 million people in the UK and one in three US adults. Published next month in the American Journal of Clinical Nutrition, the new findings show that bioactive compounds in blueberries called anthocyanins offer protection against hypertension. Compared with those who do not eat blueberries, those eating at least one serving a week reduce their risk of developing the condition by 10 per cent........

  • Poor response to anti-anemia drug predicts higher risk

    Updated: 2011-03-22 04:51:34
    Patients with diabetes, kidney disease and anemia who don't respond to therapy with an anti-anemia drug have a higher risk of cardiovascular disease or death, scientists at UT Southwestern Medical Center have found. The results suggest that testing such patients' responsiveness to the drug and keeping blood iron levels a little low might reduce their risk, said Dr. Robert Toto, professor of internal medicine and clinical sciences and a senior author of the study, which appeared in the New England Journal (NEJM).......

  • Sleep apnea and heart disease

    Updated: 2011-03-22 04:51:31
    People with obstructive sleep apnea (OSA), a sleep disorder linked to obesity, have more non-calcified or "bad" plaque in their coronary arteries, as per a research studypresented today at the annual meeting of the Radiological Society of North America (RSNA). "Our study reveals that individuals with obstructive sleep apnea are prone to developing an aggressive form of atherosclerosis that puts them at risk for impaired blood flow and cardiovascular events," said U. Joseph Schoepf, M.D., professor of radiology and medicine and director of cardiovascular imaging at the Medical University of South Carolina in Charleston, S.C........

  • Cardiac wakeup call for Canadian kids

    Updated: 2011-03-22 04:51:30
    Poor sleep patterns and lack of proper sleep could be threatening thousands of Canadian adolescents with premature heart disease and stroke, warns Heart and Stroke Foundation researcher Dr. Brian McCrindle, a pediatric heart specialist at the Hospital for Sick Children in Toronto. "Sleep disorders in kids are on the increase. They are marching hand in hand with other increasing cardiovascular risk factors such as overweight and obesity, lack of physical activity, a poor diet, and high levels of unhealthy cholesterol," Dr. McCrindle today told the Canadian Cardiovascular Congress 2010, co-hosted by the Heart and Stroke Foundation and the Canadian Cardiovascular Society........

  • No heart benefits for folic acid supplements

    Updated: 2011-03-22 04:51:29
    Use of folic acid supplements appears to lower blood levels of the amino acid homocysteinetheorized to be a risk factor for heart and blood vessel diseasebut does not appear to be linked to reduced rates of cardiovascular events, cancer or death over a five-year period, as per a meta-analysis of previously published studies in the October 11 issue of Archives of Internal Medicine, one of the JAMA/Archives journals........

  • High stress levels and mortality

    Updated: 2011-03-22 04:51:28
    High levels of the stress hormone cortisol strongly predict cardiovascular death among both persons with and without pre-existing cardiovascular disease as per a newly released study accepted for publication in The Endocrine Society's Journal of Clinical Endocrinology and Metabolism (JCEM)........

  • Heart attacks jump in young Italian women

    Updated: 2011-03-22 04:51:28
    The occurence rate of acute myocardial infarction in Italy sharply increased, especially among young women, between the years 2001 and 2005, as per a comprehensive study funded by the Human Health Foundation (HHF), a nonprofit Italian charity for biomedical research and health education in Spoleto, Italy. The results were published in Aging Clinical Experimental Research.......

  • Leesburg hospital offers free doctor lectures

    Updated: 2011-03-18 21:01:40
    Leesburg Regional Medical Center has announced its lineup of free “doctor talks” lectures for the month of April. On Friday, April 8, Surviving Breast Cancer  will be presented by Dr. Sandeep K. Thaper, board certified oncologist.  Thanks to improvements in treatment and early detection, millions of women are surviving breast cancer today. Whether you’re worried about developing [...]

  • Paradox Part 1

    Updated: 2011-03-17 22:02:51
    Definition:  A seemingly true statement that leads to a contradiction or a situation that seems to defy logic or intuition.  An example is when a good drug goes bad or begins to show a liability in spite of its usefulness.  The only liability we really care about is death, and in fact, it is the [...]

  • Maybe Brooke Shields had it right (Part 3)

    Updated: 2011-03-15 15:29:04
    As we were discussing, “nothing comes between me and my jeans.”  Now it seems that Ms. Shields might be correct.  Published in Circulation in the subset concerning cardiovascular genetics is just such an article.  (Circ Cardiovasc Genet 2011; 4:74-80) Brace yourself; this may be your worst nightmare.  It seems that some genes that control HDL cholesterol [...]

  • Maybe Brooke Shields had it right (Part 2)

    Updated: 2011-03-10 18:47:12
    I love people who put their money were their mouth is.  Literally!  On March 3, 2011, The New York Times published a long article about David Murdock.  This article was written by Frank Bruni who was for years the Times restaurant critic.  Most people will not know who David Murdock is, but it seems he is [...]

  • Sugary Drinks May Increase Blood Pressure Risk

    Updated: 2011-03-09 19:24:02
    British researchers say drinking sugary sodas and fruit drinks is linked to an increased risk of high blood pressure among adults.

  • Heart Devices Not Tested Enough on Women: Study

    Updated: 2011-03-09 19:14:00
    Many heart devices are given approval by the U.S. Food and Drug Administration without being adequately tested on women, researchers say.

  • Sex, Coffee, Smog Can Trigger Heart Attacks: Study

    Updated: 2011-03-09 18:49:03
    Results from a major analysis of data on heart attack triggers has found that sex, coffee, alcohol and breathing smoggy air can all help to trigger these attacks.

  • 9p21 link to coronary disease clarified

    Updated: 2011-03-08 17:20:32
    Genome-wide association studies (GWAS) are examining the human genome in ever-greater depth in the hope of finding common variants that explain the heritability associated with common diseases such as coronary artery disease.  Despite the ever increasing scale of these big-science ‘super-projects’ with literally tens of thousands of cases and controls, only a small proportion of [...]

  • 13 new genes to heart disease

    Updated: 2011-03-07 23:49:59
    Insight into the complex biological mechanisms that cause heart disease has taken a major step forward with the discovery of 13 new genes that increase the risk of coronary artery disease (CAD). The influence of the majority of the new genes is independent of other established risk factors, suggesting new, unsuspected causes of CAD. The discovery more than doubles the number of genes known to affect the progression of heart disease........

  • Prioritising the triggers of myocardial infarction

    Updated: 2011-03-04 19:23:01
    A number of factors have been associated with the onset of myocardial infarction, including physical exertion, drug abuse, heavy meals, stress, or increases in air pollution. Which of these triggers is the most important or relevant has not previously been investigated either at the population or the individual level. Nawrot and colleagues reviewed 36 epidemiological studies [...]

  • Renal function markers and cardiovascular risk

    Updated: 2011-03-04 18:52:55
    Although a low glomerular filtration rate (GFR) and albuminuria have previously been independently linked with an increased risk of cardiovascular disease, it has not been established whether either measurement adds additional prognostic information beyond that of traditional cardiovascular risk factors. Using data from the ONTARGET (ONgoing Telmisartan Alone and in combination with Ramipril Global Endpoint Trial) [...]

  • Cardiac enzyme rises post CABG predict worse outcomes

    Updated: 2011-03-04 18:28:00
    The significance of myocardial enzyme elevations following coronary artery bypass surgery (CABG) remains controversial.  Although a ’significant’ enzyme rise is felt to indicate a worse long-term prognosis, several smaller studies have suggested that even small enzyme rises within 24hours of surgery are significant.  This analysis aimed to define whether a threshold exists below which enzyme [...]

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