J Gen Intern Med May 2011 PMID 21203857

Healthy user and related biases in observational studies of preventive interventions: a primer for physicians.

William H Shrank, Amanda R Patrick, M Alan Brookhart

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Mentions

102

Peak: 70 in Apr 2023

across 5 sources since Jul 2019

Extended reach

358,826

potential audience

Total likes

4,196

Video views

39,233

Mentions per month

Jul 2019 – Jan 2025

Where it's discussed

X / Twitter85 posts
News9 articles
YouTube4 videos
Blogs3 articles
Bluesky1 posts

AI synopsis

What people are saying

Several discussions highlight key aspects of the publication, with phrases like 'fascinating discussion of flu vaccination' indicating interest and engagement. The mention of the 'healthy user effect' underscores the importance of understanding biases in observational research, and comments regarding the impact of supplementation point to broader implications in preventive health. This choice of words and the overall tone reflect a serious consideration of the article’s insights and their consequences in the medical field.

AgreementModerate agreement

Many posts express a supportive stance towards the publication, acknowledging the relevance of the biases discussed.

InterestHigh interest

The discussions reveal a strong curiosity about the topics in the publication, particularly the 'healthy user effect' and implications for preventive medicine.

EngagementModerate engagement

Some posts delve into the specifics of the findings and the implications for clinical practice, indicating a moderate level of engagement.

ImpactHigh impact

There's a consensus that the publication could significantly affect how observational studies are viewed regarding preventive interventions.

Abstract in brief

The paper discusses the discrepancies between observational studies and randomized controlled trials concerning preventive interventions, highlighting that many observational studies overstate effects.
Researchers identify specific biases, such as the "healthy user effect," that can skew results due to patient characteristics and behaviors.
The authors propose that more rigorous study designs and analytical methods can help minimize these biases, ultimately improving evidence-based decision-making for physicians.

Read the full abstract

All mentions

The Truth About Vitamin Supplementation and Health Biases

This video explores the discrepancies between observational studies and randomized controlled trials of vitamin supplementation. It highlights the biases, such as the 'healthy user effect,' that can influence outcomes…

BlaBlaLogia · Jul 19, 2024 22,655 views

Understanding Biases in Observational Studies of Preventive Interventions

This video discusses the discrepancies between observational studies and randomized controlled trials regarding preventive interventions. It highlights specific biases like the "healthy user effect" that impact results…

BlaBlaLogia · Jul 18, 2024 8,838 views

Impact of Supplements on Longevity: A Scientific Review

If only living longer was as easy as popping a pill or two each day. This video explores the discrepancies between observational studies and randomized controlled trials regarding supplements, emphasizing that they are…

My Longevity Experiment · Jul 13, 2024 4,083 views

Ter ANIMAIS DE ESTIMAÇÃO faz BEM? | LIVE DE TERÇA

BlaBlaLogia · Jul 2, 2024 3,657 views

Leopoldo Santos-Neto

@leosantosIII · X

O efeito do usuário saudável ocorre quando pacientes em terapia preventiva adotam comportamentos saudáveis, levando à superestimação dos resultados em estudos sem ajustes adequados. (

Jan 17, 2025 · 1 like · 578 followers View post →

Jenny

@janesaurus.bsky.social · Bluesky

Pra q serve multivitaminicos e quem deve tomar? Vc está de fato repondo vitaminas ou apenas gastando dinheiro em xixi caro? Dropei e sai correndo

Jul 26, 2024 · 1 share View post →

Caroline Lanius

@CarolLanius · X

SUPLEMENTAÇÃO EXAGERADA DE VITAMINAS TEM APENAS UM OBJETIVO https://t.co/CEKpiL4y3j via @BlaBlalogia

Jul 21, 2024 · 1 like · 136 followers View post →

Rafael Nicacio Correa

@JegueWar · X

SUPLEMENTAÇÃO EXAGERADA DE VITAMINAS TEM APENAS UM OBJETIVO https://t.co/bjhga9Fgs6 via @YouTube

Jul 19, 2024 · 34 followers View post →

Rafael Nicacio Correa

@JegueWar · X

ASSISTA ESSE VÍDEO SE VOCÊ TEM DOGUINHO OU GATINHO EM CASA (OU GANSOS TB) https://t.co/2hlq4CdpRV via @YouTube

Jul 18, 2024 · 34 followers View post →

My Longevity Experiment

@my_nmn · X

New Study: These Supplements Won’t Help You Live Longer (Bad for Longevity) https://t.co/XBZRsTdLOU https://t.co/ykxYkxMbrQ

Jul 13, 2024 · 359 followers View post →

age of corruption

@freedomlover108 · X

@Chadbourne @clairezagorski 5x Mortality in infants injected with diphtheria tetanus acellular pertussis: https://t.co/VzF6qKReew

May 8, 2023 · 2,194 followers View post →

age of corruption

@freedomlover108 · X

@clairezagorski reports a 5-fold higher mortality associated with the DTP vaccine in infants. This result indicates a serious safety problem with the DTP vaccine, and serious problems with prior studies that do not account for HUB. https://t.co/VzF6qKReew

May 8, 2023 · 2,194 followers View post →

Thea

@Thea26981247 · X