Evidence map›Paper›PMID 34126294›Full record

ArticleSocial science & medicine (1982)2021

Expectations about pain and analgesic treatment are shaped by medical providers' facial appearances: Evidence from five online clinical simulation experiments.

Elizabeth A Necka, Carolyn Amir, Troy C Dildine, Lauren Y Atlas

Open access · hybridAbstract read
In one paragraph

Article in Social science & medicine (1982), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 12 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 3 countries.

Elizabeth A NeckaNational Center for Complementary and Integrative Health, National Institute of Health, Bethesda, MD, 20892, USA.
Carolyn AmirNational Center for Complementary and Integrative Health, National Institute of Health, Bethesda, MD, 20892, USA.
Troy C DildineNational Center for Complementary and Integrative Health, National Institute of Health, Bethesda, MD, 20892, USA; Department of Clinical Neuroscience, Karolinska Institutet, Solna, 171 77, Sweden.
Lauren Y AtlasNational Center for Complementary and Integrative Health, National Institute of Health, Bethesda, MD, 20892, USA; National Institute of Mental Health, National Institute of Health, Bethesda, MD, 20892, USA; National Institute on Drug Abuse, National Institute of Health, Baltimore, MD, 21224, USA. Electronic address: lauren.atlas@nih.gov.
National Center for Complementary and Integrative Health · USKarolinska Institutet · SENational Institute on Drug Abuse · US

Funding

Large-Scale Online stimulus Norming and Surveys about Perceptions in HealthcareZIAAT000035 · NCCIH · NATIONAL CENTER FOR COMPLEMENTARY & INTEGRATIVE HEALTH · PI ATLAS, LAUREN · 2018 to 2025
$478k
Intramural NIH HHS Z99 AT999999Intramural NIH HHS ZIA AT000035
6 · The paper itself

Abstract

rationaleThere is a robust link between patients' expectations and clinical outcomes, as evidenced by the placebo effect. Expectations depend in large part on the context surrounding treatment, including the patient-provider interaction. Prior work indicates that providers' behavior and characteristics, including warmth and competence, can shape patient outcomes. Yet humans rapidly form trait impressions of others before any in-person interaction. It is unknown whether these first impressions influence subsequent health care choices and expectations.

objectiveOur goal was to test whether trait impressions of hypothetical medical providers, based exclusively on facial images, influence the choice of medical providers and expectations about pain and analgesia following hypothetical painful medical procedures.

methodAcross five online experiments, participants (total N = 1108) viewed and made judgments about hypothetical healthcare providers. Experiments 1-4 included computer-generated faces that varied in features associated with competence, while experiment 5 included real faces. We measured how apparent competence affected expectations about pain and anticipated analgesic use in all studies. We also measured warmth and similarity.

resultsAcross five online studies, participants selected providers who appeared more competent, based on facial visual information alone. Further, providers' apparent competence predicted participants' expectations about post-procedural pain and medication use. Participants' perception of their similarity to providers also shaped expectations about pain and treatment outcomes.

conclusionsResults from our experimental simulations suggest that humans develop expectations about pain and health outcomes before even setting foot in the clinic, based exclusively on first impressions. These findings have strong implications for health care, as individuals increasingly rely on digital services to select healthcare providers and even receive treatment, a trend that is exacerbated as the world embraces telemedicine.

Indexed as

MotivationPainAnalgesicsHumansPain ManagementPlacebo EffectAnalgesicsExpectationsImplicit evaluationPainPatient-providerPlaceboSocial cognitionTrait impressions

Identifiers

PMID34126294
PMCPMC8262518
OpenAlexW3167735269

What OpenQuestion holds

Textmetadata
LicenceTDM
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.