Research: Page 2

Hospitals flailed amid COVID-19 crisis, are unsure of future, OIG says

Executives said they were worried about their workers experiencing trauma and concerned a shrinking recruitment pool for nurses could exacerbate staffing shortages.

By Ron Shinkman • March 25, 2021

AstraZeneca, Oxford vaccine prevents COVID-19 in big US study amid controversy overseas

A two-shot regimen was 79% effective at protecting people from COVID-19, which should support the fourth clearance of a vaccine in the U.S. and calm safety concerns abroad. 

By Ben Fidler • March 22, 2021

Insulin pump adoption seen climbing 21% in 2021 on wearables boom: survey

The SVB Leerink poll of 101 endocrinologists and nurse practitioners also projects a shift in market position among top players like Medtronic, Insulet and Tandem Diabetes Care.

By Ricky Zipp • March 5, 2021

FDA panel endorses Moderna's coronavirus vaccine

A group of independent experts supported use of the biotech's shot, which is likely to receive an emergency authorization from the agency within days. 

By Ned Pagliarulo • Updated Dec. 17, 2020

Docs paid by ICD makers more likely to favor manufacturer: JAMA study

Yale researchers found patients were more likely to receive certain cardiac devices from the company that made the largest payment to their doctor, though quality of care did not appear to be affected.

By Susan Kelly • Nov. 4, 2020

Duke researchers pitch CDS tool to keep electives going during COVID-19 surges

JAMA Network Open authors found that using predictive modeling to develop a clinical decision support tool could help determine patient length of stay and use of a ventilator in procedures like knee and hip replacements.

By Ron Shinkman • Nov. 2, 2020

Analysis of FDA safety alerts spurs call for changes to medical device adverse event reporting

Slow implementation of UDI and NEST are among the hangups prompting JAMA Internal Medicine authors to envision a better U.S. system for tracking and identifying adverse events, including more mandatory reporting.

By Nick Paul Taylor • Sept. 30, 2020

Dexcom takes another step to keep CGMs in hospitals while Abbott targets athletes

By amassing early evidence in untapped populations, the companies hope to pursue lucrative new parts of the U.S. market.

By Maria Rachal • Sept. 18, 2020

Smartwatch EKGs could speed diagnosis of deadly heart syndrome, small study suggests

Some medical groups have questioned the use of wearables like the Apple Watch to detect certain conditions, but authors writing in JAMA Cardiology said they may be useful when an electrocardiogram is not available.

By Susan Kelly • Sept. 1, 2020

ER visits lag behind in hospital volume recovery

A survey of more than 500 U.S. hospitals shows ER visits were down 25% compared to pre-pandemic levels for the 3.5 months leading up to June 21.

By Shannon Muchmore • July 15, 2020

Q&A: New NESTcc chief on the real-world evidence group's 'pivot point' and COVID-19

Sandra Siami, the new head of the National Evaluation System for health Technology Coordinating Center, says the pandemic's limitations on traditional clinical studies have put alternative sources of device data in the limelight.

By Maria Rachal • June 29, 2020

NIH loops Quest into effort to test 10K Americans for antibodies against coronavirus

The agency did not disclose which antibody test it will use as part of the All of Us initiative, saying only that the assay has FDA emergency use authorization and is designed to detect IgG antibodies. 

By Nick Paul Taylor • June 17, 2020

Key data on Medtronic's 780G, Insulet's Horizon kick off ADA 2020

Abbott, Dexcom and Tandem will also present results at the virtual American Diabetes Association meeting that runs through Tuesday.

By Maria Rachal • June 12, 2020

Cardiology group ranks best devices for aorto-iliac arterial interventions

The Society for Cardiovascular Angiography and Interventions detailed stances on several key issues, including endovascular device effectiveness, issued Thursday at its virtual conference.

By Nick Paul Taylor • May 15, 2020

Ventilator sharing among states critical to save COVID-19 patient lives: Health Affairs paper

Without a coordinated federal effort to promote the exchange of the breathing assist machines, thousands more Americans will die in the coming weeks as the virus continues its rampage across the U.S., a new paper warns.

By Susan Kelly • May 4, 2020

Study questions TAVR access disparities under new CMS coverage policy

The number of hospitals offering the less invasive aortic valve disease treatment could double under Medicare's revised coverage, but limited access in rural and safety net hospitals appears likely to persist, according to research.

By Susan Kelly • April 7, 2020

High-risk devices with expedited reviews more likely to be recalled, research suggests

As FDA's Breakthrough Devices Program rises in popularity, a JAMA Internal Medicine analysis found almost two-thirds of Class III devices approved with priority review status between 2005 and 2015 were recalled.

By Nick Paul Taylor • March 31, 2020

Joint FDA, industry real-world evidence center issues research frameworks

As real-world evidence gains momentum as a tool for assessing medical device safety and effectiveness, NESTcc is laying out guiding principles on research methods and ensuring data quality.

By Amritpal Sandhu-Longoria • Feb. 27, 2020

Analysis casts doubt on Boston Scientific TAVR embolic protection device

The JAMA Internal Medicine research rekindles debate over whether the device, designed to catch dislodged plaque debris in the carotid arteries before it reaches the brain, is truly effective.

By Susan Kelly • Updated Feb. 25, 2020

Wearable heart rate sensor accuracy didn't vary across skin tones in small Duke study

But data from 53 individuals, published Monday, revealed differences in accuracy by device manufacturer across activity type.

By Susan Kelly • Feb. 11, 2020

Renewed calls for Impella RCT as JAMA details bleeding, death rate findings

Abiomed has cast doubt on the registry-based study, though some cardiologists argue it supports “a more restrictive use” of the circulatory support device.

By Nick Paul Taylor • Feb. 11, 2020

5-year Edwards results: TAVR matches surgery on survival, but repeat hospitalizations more common

Separately, a pair of cardiologists in an editorial published this week in the journal Circulation noted potential "important differences" between Edwards' Sapien 3 and Medtronic’s CoreValve devices.​

By Nick Paul Taylor , Maria Rachal • Jan. 30, 2020

Robotic surgeries surge to 15% of all procedures, despite limited evidence

Robot-assisted procedures jumped from accounting for 1.8% of all general surgeries in 2012 to 15.1% in 2018. Closer monitoring is needed to ensure clinical benefits and safety are prioritized, researchers said.

By Susan Kelly • Jan. 14, 2020

Study links paclitaxel devices to better survival in PAD, muddying debate

New research comes about six months after FDA held an advisory panel in response to a meta-analysis that found an increased risk of death associated with the use of coated balloons and stents in an artery of the lower limbs.

By David Lim • Jan. 9, 2020

Pulmonary hypertension common in MitraClip patients, increasing mortality risk: JAMA Cardiology

After reviewing more than 4,000 cases of mitral valve repair, researchers proposed exploring intervention with devices like Abbott's MitraClip earlier in disease progression to improve outcomes.

By Nick Paul Taylor • Nov. 21, 2019