Regular exercise more beneficial for men than women, claims study

Agencies
June 5, 2018

Washington, June 5: Regular physical activity may be more beneficial for men than post-menopausal women, a study has suggested.

Researchers at Loughborough University examined the effects of regular exercise training on the blood vessels of 12 men and post-menopausal women. Blood pressure and arterial stiffness were assessed before and one hour after a brisk walk.

Their preliminary findings suggest that arterial stiffness, an independent risk factor for heart disease, is higher in women compared with age-matched men.

A single bout of brisk walking improved arterial stiffness and blood pressure in both groups, however, arterial stiffness remained higher in women. Interestingly, the improvements in arterial stiffness were related to changes in blood pressure in men only, suggesting possible sex-differences in how the blood vessels adapt and respond to exercise.

Research has shown that regular physical activity helps reduce the stiffening of the arteries, which in turn lowers a person's risk of developing heart or circulatory disease. However, the blood vessels of men and women appear to adapt differently to regular exercise, with post-menopausal women demonstrating less exercise-associated benefits than men.

The researchers are now looking at whether daily folic acid supplements could help postmenopausal women to reduce their risk by relaxing the blood vessels and as such lowering arterial stiffness and reducing strain on the heart.

"Regular physical activity is associated with lower risk of cardiovascular disease. However, regular exercise does not seem to benefit the blood vessels of post-menopausal women as much as it does their male counterparts. If we are to help women to decrease their risk of heart disease we need to consider alternative strategies that may enable these women to maximise their benefits from engaging in regular exercise," said Jen Craig.

The study was presented at the British Cardiovascular Society conference in Manchester. 

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Agencies
July 14,2020

UN, Jul 14: There will be no return to the "old normal" for the foreseeable future as a result of the ongoing COVID-19 pandemic, and too many countries were still headed in the wrong direction, the chief of the World Health Organization (WHO) warned.

"The virus remains public enemy number one, but the actions of many governments and people do not reflect this," Xinhua news agency quoted WHO Director-General Tedros Adhanom Ghebreyesus at as saying a regular briefing on Monday.

He noted that mixed messages from leaders are undermining trust, which is the most critical ingredient of any response, while the only aim of the virus is to find people to infect.

Things are going to "get worse and worse and worse", he warned, unless governments communicate clearly with their citizens and roll out a comprehensive strategy focused on suppressing transmission and saving lives, while populations follow the basic public health principles of physical distancing, hand washing, wearing masks, coughing etiquette and staying home when sick.

COVID-19 has been gaining its momentum lately.

According to Tedros, Sunday saw a record of 230,000 cases reported to WHO, of which almost 80% were from just 10 countries and about half from just two countries.

"But it does not have to be this way," he said, asking every single leader, government and individual "to do their bit to break the chains of COVID-19 transmission and end the collective suffering".

To control the disease and get on with people's lives, Tedros said, three things are required. The first is to focus on reducing mortality and suppressing transmission; the second is to focus on an empowered, engaged community that takes individual behaviour measures in the interest of each other.

And the third is a strong government leadership and coordination of comprehensive strategies that are communicated clearly and consistently.

"We weren't prepared collectively, but we must use all the tools we have to bring this pandemic under control. And we need to do it right now," he added.

At the WHO briefing on Monday, health experts also said there was evidence to suggest that children under the age of 10 were only very mildly affected by Covid-19, while those over 10 seemed to suffer similar mild symptoms to young adults.

To what extent children can transmit the virus, while it appears to be low, remains unknown.

On Tuesday, the number of global coronavirus cases cross the 13 million mark, according to the Johns Hopkins University.

The total number of cases currently stood at 13,070,097, while the fatalities rose to 572,411, the University's Center for Systems Science and Engineering (CSSE) revealed in its latest update.

The US accounted for the world's highest number of infections and fatalities at 3,363,056 and 135,605, respectively, according to the CSSE.

Brazil came in the second place with 1,884,967 infections and 72,833 deaths.

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Agencies
May 20,2020

Washington D.C., May 20: While a dairy-rich diet is helpful in meeting the body's calcium requirement, outcomes of a large international study links eating at least two daily servings of dairy with lower risks of diabetes and high blood pressure.

The dairy-rich diet also proved to lower the cluster of factors that heighten cardiovascular disease risk (metabolic syndrome). The study was published online in journal BMJ Open Diabetes Research & Care.

The observed associations were strongest for full-fat dairy products, the findings indicated.

Previously published research has suggested that higher dairy intake is associated with a lower risk of diabetes, high blood pressure, and metabolic syndrome. But these studies have tended to focus on North America and Europe to the exclusion of other regions of the world.

To see whether these associations might also be found in a broader range of countries, the researchers drew on people taking part in the Prospective Urban Rural Epidemiology (PURE) study.

Participants were all aged between 35 and 70 and came from 21 countries: Argentina; Bangladesh; Brazil; Canada; Chile; China; Colombia; India; Iran; Malaysia; Palestine; Pakistan; Philippines, Poland; South Africa; Saudi Arabia; Sweden; Tanzania; Turkey; United Arab Emirates; and Zimbabwe.

Usual dietary intake over the previous 12 months was assessed by means of Food Frequency Questionnaires. Dairy products included milk, yogurt, yogurt drinks, cheese and dishes prepared with dairy products, and were classified as full or low fat (1-2 percent).

Butter and cream were assessed separately as these are not commonly eaten in some of the countries studied.

Information on personal medical history, use of prescription medicines, educational attainment, smoking and measurements of weight, height, waist circumference, blood pressure and fasting blood glucose were also collected.

Data on all five components of the metabolic syndrome were available for nearly 113,000 people: blood pressure above 130/85 mm Hg; waist circumference above 80 cm; low levels of (beneficial) high-density cholesterol (less than 1-1.3 mmol/l); blood fats (triglycerides) of more than 1.7 mmol/dl; and fasting blood glucose of 5.5 mmol/l or more.

Average daily total dairy consumption was 179 g, with full-fat accounting for around double the amount of low fat: 124.5+ vs 65 g.

Some 46, 667 people had metabolic syndrome--defined as having at least 3 of the 5 components.

Total dairy and full-fat dairy, but not low-fat dairy, was associated with a lower prevalence of most components of metabolic syndrome, with the size of the association greatest in those countries with normally low dairy intakes.

At least 2 servings a day of total dairy were associated with a 24 percent lower risk of metabolic syndrome, rising to 28 percent for full-fat dairy alone, compared with no daily dairy intake.

The health of nearly 190,000 participants was tracked for an average of nine years, during which time 13,640 people developed high blood pressure and 5351 developed diabetes.

At least 2 servings a day of total dairy was associated with a 11-12 percent lower risk of both conditions, rising to a 13-14 percent lower risk for 3 daily servings. The associations were stronger for full fat than they were for low-fat dairy.

This is an observational study, and as such can't establish the cause. Food frequency questionnaires are also subject to recall, and changes in metabolic syndrome weren't measured over time, all of which may have influenced the findings.

Nevertheless, the researchers suggest: "If our findings are confirmed in sufficiently large and long term trials, then increasing dairy consumption may represent a feasible and low-cost approach to reducing [metabolic syndrome], hypertension, diabetes, and ultimately cardiovascular disease events worldwide."

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News Network
May 9,2020

New Delhi, May 9: Three promoters of Ram Dev International, recently booked by the CBI for allegedly cheating a consortium of six banks to the tune of Rs 411 crore, have already fled the country before the State Bank of India reached the agency with the complaint, officials said on Saturday.

The CBI had recently booked the company engaged in export of Basmati rice to the West Asian and European countries and its directors Naresh Kumar, Suresh Kumar and Sangita on the basis of complaint from the State Bank of India (SBI), which suffered the loss of more than Rs 173 crore, they said.

The company had three rice milling plants, besides eight sorting and grading units in Karnal district with offices in Saudi Arabia and Dubai for trading purposes, the SBI complaint said.

Besides SBI, other members of consortium are Canara Bank, Union Bank of India, IDBI, Central Bank of India and Corporation Bank, they said.

The Central Bureau of Investigation (CBI) did not carry out any searches in the matter because of the coronavirus-induced lockdown, the officials said.

The agency will start the process of summoning the accused, incase they do not join the investigation, appropriate legal action will be initiated, they said.

According to the complaint filed by SBI, the account had become non-performing asset (NPA) on January 27, 2016.

The banks conducted a joint inspection of properties in August and October, nearly 7-9 months later only to find Haryana Police security guards deployed there, they said.

"On inquiry, it has been come to notice that borrowers are absconding and have left the country," the complaint filed on February 25, 2020, after over a year of account becoming NPA, the officials said.

The complaint alleged that borrowers had removed entire machinery from old plant and fudged the balance sheets in order to unlawfully gain at the cost of banks'' funds, it said.

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