Alistair Thorpe

@athorpe8.bsky.social

Research Assistant Professor at University of Utah || Passionate about public health and health communication || Gauche https://medicine.utah.edu/population-health-sciences/divisions/hsir/pccds

📢 New in OFID! Many adults ≥65yrs have harmless bacteria in their urine (ASB) often misdiagnosed as a UTI ⏩ harmful antibiotic use. We found US adults ≥65 given an educational leaflet were more comfortable avoiding antibiotics for ASB & less likely to mistake ASB for UTI! 🔗 doi.org/10.1093/ofid...

Impact of an Educational Leaflet About Asymptomatic Bacteriuria and Urinary Tract Infection on Antibiotic Preferences Among US Adults ≥65 Years: An Online Randomized Controlled Survey Experiment

AbstractBackground. Adults aged ≥65 years are at high risk of harm from antibiotic misuse due to misdiagnosis of asymptomatic bacteriuria (ASB) as urinary

doi.org

Leaflet📄 boosted comfort avoiding antibiotics for ASB in 504 aged≥65 (P<.001), cut misperception ASB=UTI,↑knowledge; surgeon advice to take antibiotics↓comfort (P=.013). #idsky

Impact of an Educational Leaflet About Asymptomatic Bacteriuria and Urinary Tract Infection on Antibiotic Preferences Among US Adults ≥65 Years: An Online Randomized Controlled Survey Experiment

Adults aged ≥65 years are at high risk of harm from antibiotic misuse due to misdiagnosis of asymptomatic bacteriuria (ASB) as urinary tract infection (UTI). Alongside strategies to improve prescribing, patients should be informed and empowered to discuss the harms/benefits of antibiotic treatment. We tested whether a patient-focused educational leaflet improved reported willingness to avoid antibiotics when not clinically necessary.MethodsIn an online randomized controlled survey experiment, US adult respondents aged ≥65 years read a scenario of themselves as an asymptomatic patient with a positive urine test before a nonurologic surgical procedure. They were assigned to 1 of 4 conditions, which varied by educational leaflet provision and surgeons' treatment recommendation for antibiotics. The primary outcome was respondents' comfort with not taking antibiotics for ASB. Secondary outcomes were reported misperceptions of ASB as UTI and knowledge.ResultsOf the 504 respondents (completion = 89%), the mean age was 72, 64.5% identified as male, 53.4% identified as Non-Hispanic White, and 35.7% reported prior antibiotic prescriptions for UTI. In response to the vignette, respondents shown the leaflet were more comfortable not taking antibiotics (P < .001), were less likely to misperceive ASB as a UTI (P < .001), and displayed greater knowledge (P < .001). Respondents told that the surgeon recommends antibiotics were less comfortable not taking antibiotics (P = .013) and more likely to misperceive ASB as UTI (P < .001).ConclusionsIn an online randomized controlled survey experiment, a patient-centered educational leaflet decreased reported desires to take antibiotics for ASB and improved knowledge among US adults age ≥65 years. Patient-focused education may prepare patients to engage in antibiotic treatment decisions.

academic.oup.com

Happening today! Please join us 5:15 pm in person in Room 448 (UCL EP, 26 Bedford Way). Full details on our website. All welcome!

London Judgement and Decision Making seminar series@ljdm.bsky.social · 8mo ago

Next Wednesday Dec 3rd we are happy to host Prof. @miroslavsirota.bsky.social to tell us how utility-based signal detection theory can inform us of the cognitive mechanisms for (over)use of antiobiotics. Full details on our website (surl.li/mqtofs). All welcome, in person with Prof. Sirota!

Lucy Bronze on how she decided to blast her penalty down the middle (and score). “Statistically it’s risky for the goal keeper to stand still… so yeah, I love maths”.

@smdm.bsky.social Alistair Thorpe shares Digital Communication updates. He and his cmte have excellent insights on improving our social media presence. If you’re an SMDM member and fancy yourself as an influencer(!) connect with Alistair.

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