skip to main content
skip to newscasts

Thursday, April 18, 2024

Public News Service Logo
facebook instagram linkedin reddit youtube twitter
view newscast page
play newscast audioPlay

A new study shows health disparities cost Texas billions of dollars; Senate rejects impeachment articles against Mayorkas, ending trial against Cabinet secretary; Iowa cuts historical rural school groups.

view newscast page
play newscast audioPlay

Civil Rights activists say a court ruling could end the right to protest in three southern states, a federal judge lets January 6th lawsuits proceed against former President Trump and police arrest dozens at a Columbia University Gaza protest.

view newscast page
play newscast audioPlay

Rural Wyoming needs more vocational teachers to sustain its workforce pipeline, Ohio environmental advocates fear harm from a proposal to open 40-thousand forest acres to fracking and rural communities build bike trail systems to promote nature, boost the economy.

Take With a Grain of Salt: New Study on Sodium and Health

play audio
Play

Monday, January 26, 2015   

PHILADELPHIA – Concerns are being raised by a number of health organizations and physicians over new research that downplays the link between high sodium consumption and health problems.

The study found no association between salt intake and risk of heart failure or mortality among the elderly over a 10-year span.

But Dr. Francisco Lopez-Jimenez, director of preventive cardiology at the Mayo Clinic, notes that the participants self-reported their results, which he calls unreliable.

"The measurement instrument that is the frequency questionnaire or a survey based on what people eat, to translate that into the actual amount of sodium the person is getting, I would say, is weak at best – the accuracy," he stresses.

Lopez-Jimenez says while new research is always welcome, it remains clear that a high sodium diet increases the risk for high blood pressure, which if uncontrolled can lead to more serious health problems, including heart attack and stroke.

While people should be conscious of not regularly consuming too much salt, Lopez-Jimenez explains that getting too little can also lead to health issues.

"When you restrict the sodium intake too low, what we call the vascular volume shrinks,” he points out. “And when that happens, the body creates a response with catecholamines and adrenaline, and things that might actually increase the risk for cardiovascular events."

Catecholamines are hormones released into the bloodstream when the body is under stress.

According to the Centers for Disease Control and Prevention (CDC) nearly one in three adults has high blood pressure, which is a primary or contributing cause in 1,000 deaths in the U.S. each day.




get more stories like this via email

more stories
Environmental advocates are asking California's next state budget to prioritize climate mitigation and cut tax breaks for fossil fuel companies. (The Climate Center)

Environment

play sound

As state budget negotiations continue, groups fighting climate change are asking California lawmakers to cut subsidies for oil and gas companies …


Environment

play sound

City and county governments are feeling the pinch of rising operating costs but in Wisconsin, federal incentives are driving a range of local …

Social Issues

play sound

Well over three-fourths of Americans support universal background checks for gun purchases, but federal law allows unlicensed people to sell guns at …


The beans from the velvet mesquite are known as "pechitas." They are edible and have served as important starch in the diets of Indigenous people. (Adobe Stock)

Environment

play sound

By Max Graham for Grist.Broadcast version by Alex Gonzalez for Arizona News Connection reporting for the Solutions Journalism Network-Public News Serv…

Social Issues

play sound

Last year's Medicaid expansion in South Dakota increased eligibility to another 51,000 adults but a new report showed among people across the state wh…

The New York HEAT Act could cut utility bills nearly in half for 1 in 4 energy-burdened New Yorkers. (Adobe Stock)

Environment

play sound

The New York HEAT Act might not make the final budget. The bill reduces the state's reliance on natural gas and cuts ratepayer costs by eliminating …

Social Issues

play sound

Washington joins a handful of states to do away with mandatory meetings for employees on political or religious matters. Sometimes known as captive …

Health and Wellness

play sound

As federal Victims of Crime Act funding continues to impact Kentucky's domestic violence shelters, advocates say they are applauding lawmakers …

 

Phone: 303.448.9105 Toll Free: 888.891.9416 Fax: 208.247.1830 Your trusted member- and audience-supported news source since 1996 Copyright © 2021