Research Results

Black patient checking blood oxygen levels with a pulse oximeter

Black People Are Three Times More Likely to Experience Pulse Oximeter Errors

Susan Dorr Goold, Michael Sjoding, and Thomas Valley

Pulse oximeters can noninvasively measure blood oxygen levels, a vital biomarker for many. But these devices are imperfect and provide inaccurate readings especially for Black patients. Why are these devices flawed, and how can we improve the technology?

Katherine Hoffman at her desk in the biostatistics and epidemiology division at Weill Cornell Medicine.

On the sidelines: New York's COVID-19 outbreak from the eyes of a Biostatistician

Katherine Hoffman, MS ’18

It's March. An early-career biostatistician at a large medical facility, alum Katherine Hoffman is living through New York City’s explosive COVID-19 outbreak. As the statistician for a pulmonary and critical care team, she is quickly pulled into COVID-19 work. Her hospital is running out of ventilators. She is told to drop all other research projects for COVID-19 work. This is her story.

Antibiotic pills displayed in a pill bottle

Antibiotic Use during Pregnancy: Too Much of a Good Thing?

Lixin Zhang, PhD ’99

The discovery and use of antibiotics is one of public health’s great achievements, but antibiotic use is not without its problems. At therapeutic doses, antibiotics exert a strong selection pressure on the microbial community. When antibiotics interact with an infant’s developing microbiome, they can affect gut health and with it the child’s health for years to come.

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Online MPH Students Tackle Real COVID-19 Issues in the Virtual Classroom

MPH Students Reflect on COVID-19 Simulation Coursework

As the coronavirus pandemic swept across the nation, University of Michigan School of Public Health online master’s students in Population and Health Sciences had the unique opportunity to use what they’ve learned through coursework in a real-world public health simulation focused on controlling the coronavirus pandemic.

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Racism as a Public Health Crisis: Increasing Awareness through Access to Research

Matthew L. Boulton, Jillian Morgan, and Sara McAdory-Kim

In recent weeks, the killing of Black and African Americans during encounters with police has brought renewed and overdue attention to the public health and societal crisis that is racism. Matthew L. Boulton, Jillian Morgan, and Sara McAdory-Kim share how the American Journal of Preventive Medicine is working to raise awareness of this issue.