North Carolina COVID-19 modeling shows continued social distancing could slow virus and preserve hospital capacity

Composite estimates across three models of the probability that demand for acute hospital beds will exceed available supply in North Carolina. Graph from modeling team's brief

Press release from the office of Gov. Roy Cooper:

A collection of North Carolina experts today released a composite modeling forecast looking at how COVID-19 could affect North Carolina in the coming months. The models, constructed by experts from University of North Carolina at Chapel Hill, Duke University, RTI International, and others reinforced the need for limiting personal contact to slow the spread of COVID-19 and ensure that health care is there for people who need it.
“We have life-changing decisions before us and North Carolina is fortunate to have world-class experts who can help our state as we continue battling the coronavirus,” said Governor Roy Cooper. “Modeling is one tool that helps us prepare for this fight and it shows we will save lives if we stay home and keep our social distance right now.”

“The modeling affirms that the actions we take now will determine how this virus will impact North Carolina in the weeks and months to come,” said NC Department of Health and Human Services Secretary Mandy Cohen, MD. “We need to continue to do everything in our power so that fewer people get sick at the same time, while also surging the capacity of our health care system so those that do need hospital care will have it. Please stay home now to save lives.”

Read the modeling team’s full brief.

Today’s composite model found that social distancing policies with effectiveness similar to those currently in place in North Carolina will help lower the likelihood of the healthcare system becoming overloaded with a spike of many COVID-19 patients all at the same time. However, ending all social distancing at the end of April leads to a “greater than 50 percent probability that acute care and ICU bed capacity will be outstripped… as soon as Memorial Day.”

According to the model, hospital surge to create more available bed space could provide some help, but not enough to help hospitals meet demand if all social distancing efforts were ended.

If all social distancing were to stop at the end of April, the model estimates that roughly 750,000 North Carolinians could be infected by June 1. On the other hand, if some form of effective social distancing remains in place after April, that number is lowered by half a million to an estimated 250,000 people. That’s because social distancing lowers the number of people that one person will infect.

The group of experts are continuing to run models using information from other states and countries and intends to release further data as it becomes available.

North Carolina health experts involved with this modeling forecast are listed below:

Bradley Adams, MS. Managing Actuary, Blue Cross and Blue Shield of NC
Rachael Billock, MSPH, PhD Candidate. Department of Epidemiology, University of North Carolina at Chapel Hill
Alex Breskin, PhD. Senior Epidemiologist, NoviSci, Inc.
Alan Brookhart, PhD. Chief Scientist, NoviSci, Inc., Professor, Duke School of Medicine
Hilary Campbell, PharmD, JD. Research Associate, Duke-Margolis Center for Health Policy
Scott Heiser, MPH. Senior Manager, Health Care and Medical Expense Strategy, Blue Cross and Blue Shield of NC
Mark Holmes, PhD. Professor, Health Policy & Mgmt., Director, Cecil G. Sheps Center for Health Service Research
Sara Levintow, PhD, MSPH. Epidemiologist, NoviSci, Inc., Department of Epidemiology, Gillings School of Global Public Health, UNC
Pia D. M. MacDonald, PhD, MPH, CPH. Senior Epidemiologist, RTI International
Aaron McKethan, PhD. CEO, NoviSci, Inc., Adjunct Professor, Duke School of Medicine, Senior Policy Fellow, Duke-Margolis Center for Health Policy
Kimberly Powers, PhD. Associate Professor, Epidemiology, Gillings Global School of Public Health, University of North Carolina at Chapel Hill

SHARE
About Community Bulletin
Mountain Xpress posts selected news and information of local interest as a public service for our readers. To submit press releases and other community material for possible publication, email news@mountainx.com.

Before you comment

The comments section is here to provide a platform for civil dialogue on the issues we face together as a local community. Xpress is committed to offering this platform for all voices, but when the tone of the discussion gets nasty or strays off topic, we believe many people choose not to participate. Xpress editors are determined to moderate comments to ensure a constructive interchange is maintained. All comments judged not to be in keeping with the spirit of civil discourse will be removed and repeat violators will be banned. See here for our terms of service. Thank you for being part of this effort to promote respectful discussion.

Leave a Reply

To leave a reply you may Login with your Mountain Xpress account, connect socially or enter your name and e-mail. Your e-mail address will not be published. All fields are required.