Mary C. Politi, PhD

@mcpoliti.bsky.social

Professor & Health Psychologist at WashU researching health decision making, patient and public engagement in research, health literacy. #publichealth #shareddecisionmaking Mom of 2 girls and an adopted beagle. Posts my own

"The possible lack of progress among lower-educated and uninsured individuals may foreshadow widening disparities." One strategy to improve screening includes mailed FIT test interventions...I wonder why we do not do this as often and use colonoscopy first. jamanetwork.com/journals/jam...

Trends in Colorectal Cancer Screening in US Adults Aged 45 to 49 Years

This study evaluates changes in colorectal cancer screening uptake among adults aged 45 to 49 years.

jamanetwork.com

"When patients feel unheard, arming themselves with knowledge becomes a strategy to be taken seriously... If patients are arming themselves with information to be heard, our task as clinicians is to meet them with recognition, not resistance." jamanetwork.com/journals/jam...

Patients With Answers

In this narrative medicine essay, a family medicine physician works through the challenge of responding to the medical advice patients bring from ChatGPT to understanding patients’ need to be heard.

jamanetwork.com

The authors found a mean monthly increase of $592 in out-of-pocket costs after a cancer diagnosis, and an annual cost increase of $4145. This increase underscores the financial burden of cancer care on patients with insurance who are not yet eligible for Medicare. jamanetwork.com/journals/jam...

Estimated Out-of-Pocket Cost for Privately Insured Patients With Common Cancers

This cohort study investigates the out-of-pocket costs associated with breast, colorectal, and lung cancer among patients younger than 65 years with private insurance.

jamanetwork.com

Falls are a major cause of injuries among older people, with medication being a key risk factor. The SNOWDROP intervention increased shared decision-making, patients’ satisfaction w/communication, and reduced decisional conflict with no change in beliefs about meds. www.nature.com/articles/s41...

A randomized controlled trial to evaluate innovative decision support in the context of fall prevention - npj Digital Medicine

npj Digital Medicine - A randomized controlled trial to evaluate innovative decision support in the context of fall prevention

nature.com

great work by Renee Parks & Ross Brownson of the Prevention Research Center at WashU. "In a time of growing misinformation and political pressure, WashU researchers are cutting through the noise with scientific data and trusted guidance..." source.washu.edu/2025/05/wash...

WashU experts defend fluoride with facts

Amid growing misinformation, Washington University in St. Louis health experts provided Rolla leaders with clear data to support smart health policy. City leaders voted to preserve fluoride in the wat...

source.washu.edu

Over 90% of Americans rely on federally funded science, But only 10% are worried about losing access to it. That’s a dangerous disconnect. Help us close the gap. Join our #SummerFightForScience and help spread the word about how essential science is to everyday lives. www.npr.org/2025/05/06/n...

Most Americans use federal science information on a weekly basis, a new poll finds

Most Americans frequently use federal science information. But few are concerned that cuts to federal science spending could affect their access to such information, a new poll finds.

npr.org