Category Archives: Medicine

Health News: England Offers “Drive-Thru” Coronavirus Testing

“Drive-thru” coronavirus testing is to be introduced on the NHS – with suspected cases swabbed in their own cars.

The new scheme is part of efforts to relieve pressure on ambulance and hospital services, amid concern they could soon be overwhelmed by the number of tests they are carrying out.

Health: Migraines Affects 47 Million Americans, 75% Of Whom Are Women (PBS)

Migraine disease affects 47 million Americans — 75 percent of whom are women. Although headache is one symptom, attacks can include visual disturbances, nausea, extreme light and sound sensitivity, brain fog and debilitating pain. Stigma and gender stereotypes may complicate the medical response, treatments aren’t one-size-fits-all and federal funding is minimal. Stephanie Sy reports.

Digital Health: Wearable Sensor Data Can Predict Heart Failure 6 Days Before Hospitalization

From a “Circulation: Heart Failure” Journal study (Feb 25, 2020):

Circulation Heart Failure logoThe study shows that wearable sensors coupled with machine learning analytics have predictive accuracy comparable to implanted devices.

We demonstrate that machine learning analytics using data from a wearable sensor can accurately predict hospitalization for heart failure exacerbation…at a median time of 6.5 days before the admission.

Heart failure (HF) is a major public health problem affecting >23 million patients worldwide. Hospitalization costs for HF represent 80% of costs attributed to HF care. Thus, accurate and timely detection of worsening HF could allow for interventions aimed at reducing the risk of HF admission.

Data collected by the sensor are streamed to a phone and then encrypted and uploaded to a cloud analytics platform.
Data collected by the sensor are streamed to a phone and then encrypted and uploaded to a cloud analytics platform.

Several such approaches have been tested. Tracking of daily weight, as recommended by current HF guidelines, did not lead to reduction of the risk of HF hospitalization, most likely because the weight gain is a contemporaneous or lagging indicator rather than a leading event. Interventions based on intrathoracic impedance monitoring also did not result in reduction of readmission risk. The results suggest that physiological parameters other than weight or intrathoracic impedance in isolation may be needed to detect HF decompensation in a timely manner. In fact, 28% reduction of rehospitalization rates has been shown with interventions based on pulmonary artery hemodynamic monitoring. More recently, in the MultiSENSE study (Multisensor Chronic Evaluation in Ambulatory HF Patients), an algorithm based on physiological data from sensors in the implantable cardiac resynchronization therapy defibrillators, was shown to have 70% sensitivity in predicting the risk of HF hospitalization or outpatient visit with intravenous therapies for worsening of HF.

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Heart Health: “Statins” Are Beneficial Only With Healthy Diets & Lifestyle

Taking a statin helps keep your cholesterol levels in check. How can that be?

Mayo Clinic LogoDr. Stephen Kopecky explains that some people ask to be put on a statin. That’s because statins, while important and effective, are just one part of the whole heart-healthy picture. When you combine a statin with regular exercise, maintaining a healthy weight, controlling stress, not smoking and eating foods based on the Mediterranean diet, you can improve your heart health.

Dr. Kopecky says if you work in lifestyle changes slowly over time, you’ll be on your way to better heart health.

Statins are drugs that can lower your cholesterol. They work by blocking a substance your body needs to make cholesterol. Statins may also help your body reabsorb cholesterol that has built up in plaques on your artery walls, preventing further blockage in your blood vessels and heart attacks.

Several statins are available for use in the United States. They include:

  • atorvastatin (Lipitor)
  • lovastatin (Altoprev)
  • pitavastatin (Livalo)
  • pravastatin (Pravachol)
  • rosuvastatin (Crestor)
  • simvastatin (Zocor)

Sometimes, a statin is combined with another heart health medication. Examples are atorvastatin/amlodipine (Caduet) and simvastatin/ezetimibe (Vytorin).

Increasing evidence suggests that statins do more than just lower bad cholesterol. Research has found that the medicines can safely prevent heart disease in certain adults ages 40 to 75. But the benefits aren’t entirely clear for the elderly. And doctors still want to know more about the side effects of statins.

Health: “Amazon Care” Virtual Medical Service Smartphone App Launches

From a Becker’s Hospital Review release (02/19/2020):

Amazon Care Virtual Medical Service app for Smartphones February 19 2020Amazon’s virtual medical clinic that offers in-person follow-ups is now available to Amazon employees in Seattle.

Five things to know:

1. The virtual medical service, called Amazon Care, went live via the company’s employee benefits portal on Feb. 18. It is available to Amazon employees who work at the company’s headquarters and their dependents.

2. Amazon Care offers employees virtual medical consultations with physicians and nurse practitioners. Patients can use the app to schedule a follow-up visit in their home or office.

Amazon Care Virtual Medical Service app for Smartphones February 19 20203. Medications prescribed via Amazon Care can be delivered to a patient’s home.

4. “Amazon Care eliminates travel and wait time, connecting employees and their family members to a physician or nurse practitioner through live chat or video, with the option for in-person follow up services from a registered nurse ranging from immunizations to instant strep throat detection,” an Amazon spokesperson told CNBC.

5. Amazon first shared information about Amazon Care in September, noting that it planned to pilot the service in Seattle.

Amazon Care website

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Digital Health: Americans Open To 24/7 Monitoring Devices, AI Technology To Lower Health Care Costs

Center for the Digital Future at USC Annenberg (Feb 19, 2020):

Center for a Digital Future USCMany Americans are willing to make significant personal tradeoffs to lower their health insurance rates or medical costs, such as agreeing to 24/7 personal monitoring or working with artificial intelligence instead of a human doctor, the Center for the Digital Future at the USC Annenberg School for Communication and Journalism finds.

Among the study’s findings:

  • Nearly 1 in 4 Americans (24%) would work with an artificial intelligence-based technology if it lowered the cost of their health care.
  • Most Americans (80%) think that access to health care is a basic right that should be available to all citizens regardless of their ability to pay. This is a view shared even by a majority of citizens who identify themselves as very conservative (56%).
  • Significant percentages of Americans are willing to make profound lifestyle choices in exchange for lower insurance rates. For example, one-third of Americans would agree to 24/7 personal monitoring by insurance companies or health care professionals if their insurance rates were reduced.
  • Twenty-one percent of Americans said they would stay in their current job if leaving it meant losing their current health coverage.
  • Almost all Americans say health care is a key issue in the 2020 presidential election (92%).
  • Even though Americans say they are satisfied with their current health insurance, they are open to alternatives. Thirty percent of Americans would consider buying health coverage from any company that offers lower costs, including a variety of non-insurance companies such as Amazon, Google, or Costco.

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Medical Podcasts: “2020 U.S. Influenza Epidemic” – Very Serious Year-To-Date

JAMA Clinical Reviews logoAlthough coronavirus disease 2019 (COVID-19) dominates the news in early 2020, it affects few people in the US. In contrast, at the same time the US is experiencing a severe influenza epidemic, which has caused an estimated 250 000 hospitalizations and 14 000 deaths. 

Timothy Uyeki, MD, lead for the CDC’s 2019 novel coronavirus response team and Chief Medical Officer of CDC’s influenza division, discusses influenza in the US, how it compares to coronavirus, and what both patients and clinicians should know about this year’s flu season.

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