Digital tools including mobile apps, wearable sensors, and social network platforms offer unprecedented opportunities in health research and healthcare. However, this rapidly emerging sector is outpacing existing regulatory structures and challenging norms for ethical practice.
Camille Nebeker, EdD, MS, Associate Professor of Behavioral Medicine in the Department of Family Medicine & Public Health at the UC San Diego School of Medicine describes how technologies, including wearable sensors and artificial intelligence, are leveraged to capture personal health data and infer health status. Nebeker presents the ethical considerations specific to informed consent, risks of harm and potential benefits while underscoring the role that funding agencies, policy makers, researchers, ethicists, and editors have in creating the infrastructure needed to advance safe digital health research and practice.
calories from a restaurant, but eating out is a recipe for meals of poor nutritional quality in most cases, according to a new study by researchers at the 
The 10 year CVD (cardiovascular disease) incidence increased significantly across the baseline SMI (skeletal muscle mass index) tertiles (p<0.001). Baseline SMM (Skeletal muscle mass) showed a significant inverse association with the 10 year CVD incidence (HR 0.06, 95% CI 0.005 to 0.78), even after adjusting for various confounders. Additionally, participants in the highest SMM tertile had 81% (95% CI 0.04 to 0.85) lower risk for a CVD event as compared with those in the lowest SMM tertile.
“Patients can go home after a shorter length of stay in the hospital without increased risk of complications and rehospitalizations,” said Dr. Malaisrie. “Because we found no detrimental effect of accelerated discharge, both patients and physicians should not be averse to discharging patients when medically ready.”
This week on Prognosis, we look at one startup that’s trying to redesign care for some of the most vulnerable patients, taking into account the complex realities of their lives. The company is trying to improve care for people and communities the medical system often fails – and it believes that fixing those failures will not only make people healthier, it will also save money.

can develop a conditioned fear of not being able to sleep, which puts them in a state of hyperarousal when they attempt to fall asleep. This makes their inability to sleep a self-fulfilling prophecy.
Listen to a chat with Julia Adler-Milstein, the author of an editorial that comments on a recent Annals of Internal Medicine study detailing the amount of time clinicians typically spend hunched over their EHRs during a patient visit.