Body

Philadelphia, January 15, 2019 - A clot in the retinal vein can lead to severe and irreversible loss of vision.

Poor cardiorespiratory fitness could increase your risk of a future heart attack, even if you have no symptoms of a lifestyle illness today, a new study has found.

"We found a strong link between higher fitness levels and a lower risk of heart attack and angina pectoris over the nine years following the measurements that were taken," says researcher Bjarne Nes, from the Norwegian University of Science and Technology's (NTNU) Cardiac Exercise Research Group (CERG).

The study results have been published in the European Heart Journal.

Half the risk

Organ transplant rejection is a major problem in transplantation medicine. Suppressing the immune system to prevent organ rejection, however, opens the door to life-threatening infections. Researchers at the University of Basel's Biozentrum have now discovered a molecular approach preventing rejection of the transplanted graft while simultaneously maintaining the ability to fight against infections.

Fears over a drug that can be used to treat alcohol addiction are unfounded, according to its first ever systematic review, led by academics at The University of Manchester.

Though the study found no evidence of any serious side effects linked to Naltrexone, many doctors hold back from prescribing the drug, often citing liver toxicity as a reason.

The review of 89 placebo controlled randomized clinical trials of naltrexone is based on 11,194 participants published in BMC Medicine.

AUGUSTA, Ga. (Jan. 14, 2019) - Lingering inflammation in the colon is a known risk factor for colorectal cancer and now scientists report one way it resets the stage to enable this common and often deadly cancer.

Inflammation is supposed to be a short-term response to an infection or other irritant in the body that is essential to eliminating it. But when inflammation persists, it can contribute to a myriad of common conditions, from cancer to cardiovascular disease.

COLUMBUS, Ohio - African-American women at high risk of breast cancer are less likely than white women to pursue potentially life-saving preventive care, and racial disparities in health care and elsewhere are to blame, new research suggests.

"African-American women faced additional burdens at every step along the risk-management journey," researchers from The Ohio State University wrote in a newly published study in the journal Ethnicity & Health.

A team at LSTM with their collaborators in Malawi and Denmark have provided, for the first time, evidence which links the ability of red blood cells infected with the malaria parasite to bind to the cells lining the blood vessels of the brain, with the clinical syndrome cerebral malaria.

Cerebral malaria is a life-threatening complication of infection with the parasite Plasmodium falciparum. This complication is characterised by the parasite infected red blood cells accumulating in the brain and occurs in 1-2% of the over 200 million reported cases of malaria.

WASHINGTON - Findings from a novel online questionnaire of people with chronic fatigue syndrome (CFS) who rated their perceptions of care in a hospital's emergency department suggest the majority of these patients do not receive proper care, say researchers from Georgetown University Medical Center.

People who eat higher levels of dietary fibre and whole grains have lower rates of non-communicable diseases compared with people who eat lesser amounts, while links for low glycaemic load and low glycaemic index diets are less clear. Observational studies and clinical trials conducted over nearly 40 years reveal the health benefits of eating at least 25g to 29g or more of dietary fibre a day, according to a series of systematic reviews and meta-analyses published in The Lancet.

An investigation published by The BMJ today reveals how Coca-Cola has shaped obesity science and public health policy in China towards its own interests.

Susan Greenhalgh, John King and Wilma Cannon Fairbank Research Professor of Chinese Society at Harvard University, uncovers how, through a complex web of institutional, financial, and personal links, Coke has been able to influence China's health policies.

Women who use certain types of hormone replacement therapy (HRT) are at a higher risk of developing potentially life-threatening blood clots, new research has confirmed.

The study, undertaken by researchers at The University of Nottingham and published in the BMJ, found that the risk of developing blood clots was only increased for women using HRT in tablet form and was slightly higher for higher dosages.

A complex network of research funding, institutional ties and personal influence has allowed the Coca-Cola Company, through its connections with a nonprofit group, to exert substantial influence over obesity science and policy solutions in China, and as a result government policy aligns with the company's corporate interests, a Harvard study has found.

OTTAWA, January 10, 2019 - A study published today in the journal Gut shows that women with inflammatory bowel disease (IBD) are at greater risk of developing a mental illness after giving birth compared to the overall population. Study authors found that more than one-fifth of pregnant women with IBD had a new-onset mental health diagnosis. For every 43 pregnancies, there is one extra case of mental illness in a woman with IBD, compared to other women.

Philadelphia, January 10, 2019 - Alcohol is ubiquitous in Western society, and rates of excessive use among adults remain high. Excessive alcohol consumption is an established risk factor for atrial fibrillation (AF), but what are the effects of moderate and mild consumption on AF?

MINNEAPOLIS - Carrying extra body fat, especially around the middle, may be linked to brain shrinkage, according to a study published in the January 9, 2019, online issue of Neurology®, the medical journal of the American Academy of Neurology. For the study, researchers determined obesity by measuring body mass index (BMI) and waist-to-hip ratio in study participants and found those with higher ratios of both measures had the lowest brain volume.