Tag: Observational study
Alcohol use declined over 72 weeks of wearable membership
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in MedicineWhat the study found Self-reported alcohol consumption declined over the first 72 weeks of WHOOP wearable platform membership. The abstract reports that the daily probability of drinking fell by 5.8 percentage points, and that this reduction was seen across age groups and biological sex. Why the authors say this matters The abstract does not give…

GPT-o1 outperformed Llama on clinical causal reasoning tasks
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What the study found GPT-o1 performed better than Llama-3.2-8b-instruct on clinically grounded causal reasoning tasks about laboratory test interpretation. The study found that GPT-o1 had higher overall discriminative performance, sensitivity, specificity, and reasoning ratings. Why the authors say this matters The authors conclude that GPT-o1 offers more consistent causal reasoning, and they suggest that further…

Review highlights key biases in observational studies
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in MedicineA critical examination of validity threats in observational studies, including confounding, selection bias, time-varying confounding, measurement error, and missing data handling strategies.

European residents trust health professionals most for app advice
Cross-sectional survey of 1228 European residents reveals health professionals are most trusted for app recommendations but informal sources are used more often in practice.

TyG-BMI and CRP are linked to isolated nocturnal hypertension
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in CardiologyElevated triglyceride-glucose-body mass index and C-reactive protein independently associate with isolated nocturnal hypertension, a cardiovascular risk phenotype with normal daytime readings.





