NCT04717518

Brief Summary

The proposed research will be a prospective, observational study to test the hypothesis that anchoring will affect verbal pain scores in the emergency department. There will be a small retrospective aspect to this study to obtain patient satisfaction ratings.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
108

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2020

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 24, 2020

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

November 18, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 22, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 12, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 12, 2021

Completed
Last Updated

April 7, 2022

Status Verified

March 1, 2022

Enrollment Period

1.2 years

First QC Date

November 18, 2020

Last Update Submit

March 29, 2022

Conditions

Keywords

Emergency Room

Outcome Measures

Primary Outcomes (1)

  • Utilization of a questionnaire to measure the mean pain scores between two intervention groups based on the numeric pain score scale

    A questionnaire will be used to measure pain scores by utilizing a numeric pain scale (0-100) and measure the effect of anchoring bias on pain scores in the Emergency Department. It is hypothesized that a lower pain score anchor will lead to a lower reported pain score by the patient.

    Through study completion, an average of 1 year

Secondary Outcomes (1)

  • An analysis to examine the influence of anchoring on patient satisfaction for patients with common chief complaints related to pain in the Emergency Department. It is unknown if anchoring affects a patient's overall satisfaction.

    Through study completion, an average of 1 year

Study Arms (2)

Lower Anchor Survey

Patients will likely rate their pain lower.

Other: Measurement of Pain

Higher Anchor Survey

Patients will likely rate their pain higher.

Other: Measurement of Pain

Interventions

Patients will fill out a brief survey concerning the current visit to the ED.

Higher Anchor SurveyLower Anchor Survey

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Study subjects include patients presenting to the Emergency Department at CHRISTUS Spohn Shoreline with a chief complaint of pain.

You may qualify if:

  • years of age or older
  • Presenting to the ED with a chief complaint of any type of pain

You may not qualify if:

  • Under 18 years of age
  • Refusal to consent
  • Incarcerated patients
  • Pregnant patients
  • Unable to complete survey secondary to clinical instability, severe pain, or disorientation determined by a study physician

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHRISTUS Spohn Health System

Corpus Christi, Texas, 78404, United States

Location

Related Publications (18)

  • "CDC Guideline for Prescribing Opioids for Chronic Pain." CDC, 2019, www.cdc.gov/drugoverdose/prescribing/guideline.html.

    BACKGROUND
  • Colorado Opioid Safety Pilot Results Report The Colorado Opioid Safety Collaborative Background. Colorado Hospital Association, 2017.

    BACKGROUND
  • "Nonopioid Pain Management | AHA." American Hospital Association, 2018, www.aha.org/bibliographylink-page/2018-09-28-nonopioid-pain-management. Accessed 13 Nov. 2019.

    BACKGROUND
  • Scholl L, Seth P, Kariisa M, Wilson N, Baldwin G. Drug and Opioid-Involved Overdose Deaths - United States, 2013-2017. MMWR Morb Mortal Wkly Rep. 2018 Jan 4;67(5152):1419-1427. doi: 10.15585/mmwr.mm675152e1.

    PMID: 30605448BACKGROUND
  • "Overdose Death Maps." CDC, 13 Aug. 2019, www.cdc.gov/drugoverdose/data/prescribing/overdosedeath-maps.html.

    BACKGROUND
  • Compton WM, Jones CM, Baldwin GT. Relationship between Nonmedical Prescription-Opioid Use and Heroin Use. N Engl J Med. 2016 Jan 14;374(2):154-63. doi: 10.1056/NEJMra1508490. No abstract available.

    PMID: 26760086BACKGROUND
  • Meisel ZF, Lupulescu-Mann N, Charlesworth CJ, Kim H, Sun BC. Conversion to Persistent or High-Risk Opioid Use After a New Prescription From the Emergency Department: Evidence From Washington Medicaid Beneficiaries. Ann Emerg Med. 2019 Nov;74(5):611-621. doi: 10.1016/j.annemergmed.2019.04.007. Epub 2019 Jun 20.

    PMID: 31229392BACKGROUND
  • Marco CA, Kanitz W, Jolly M. Pain scores among emergency department (ED) patients: comparison by ED diagnosis. J Emerg Med. 2013 Jan;44(1):46-52. doi: 10.1016/j.jemermed.2012.05.002. Epub 2012 Jul 13.

    PMID: 22795472BACKGROUND
  • Marco CA, Nagel J, Klink E, Baehren D. Factors associated with self-reported pain scores among ED patients. Am J Emerg Med. 2012 Feb;30(2):331-7. doi: 10.1016/j.ajem.2010.12.015. Epub 2011 Mar 1.

    PMID: 21367555BACKGROUND
  • Tversky A, Kahneman D. Judgment under Uncertainty: Heuristics and Biases. Science. 1974 Sep 27;185(4157):1124-31. doi: 10.1126/science.185.4157.1124.

    PMID: 17835457BACKGROUND
  • Northcraft, Gregory B, and Margaret A Neale. "Experts, Amateurs, and Real Estate: An Anchoring-andAdjustment Perspective on Property Pricing Decisions." Organizational Behavior and Human Decision Processes, vol. 39, no. 1, 1987, pp. 84-97, 10.1016/0749-5978(87)90046-x.

    BACKGROUND
  • . Wansink, Brian, et al. "An Anchoring and Adjustment Model of Purchase Quantity Decisions." Journal of Marketing Research, vol. 35, no. 1, Feb. 1998, pp. 71-81, 10.1177/002224379803500108.

    BACKGROUND
  • Yadav, Manjit S. "How Buyers Evaluate Product Bundles: A Model of Anchoring and Adjustment." Journal of Consumer Research, vol. 21, no. 2, Sept. 1994, p. 342, 10.1086/209402.

    BACKGROUND
  • Liang, Hanchao, et al. "Bounded Rationality, Anchoring-and-Adjustment Sentiment, and Asset Pricing." The North American Journal of Economics and Finance, vol. 40, Apr. 2017, pp. 85-102, 10.1016/j.najef.2017.02.001. Accessed 13 Nov. 2019.

    BACKGROUND
  • Brewer NT, Chapman GB, Schwartz JA, Bergus GR. The influence of irrelevant anchors on the judgments and choices of doctors and patients. Med Decis Making. 2007 Mar-Apr;27(2):203-11. doi: 10.1177/0272989X06298595.

    PMID: 17409369BACKGROUND
  • Amir R, Leiba R, Eisenberg E. Anchoring the Numeric Pain Scale Changes Pain Intensity Reports in Patients With Chronic But Not With Acute Pain. Pain Pract. 2019 Mar;19(3):283-288. doi: 10.1111/papr.12738. Epub 2018 Nov 20.

    PMID: 30328678BACKGROUND
  • Riva P, Rusconi P, Montali L, Cherubini P. The influence of anchoring on pain judgment. J Pain Symptom Manage. 2011 Aug;42(2):265-77. doi: 10.1016/j.jpainsymman.2010.10.264. Epub 2011 Mar 12.

    PMID: 21402456BACKGROUND
  • Marco CA, Marco AP, Plewa MC, Buderer N, Bowles J, Lee J. The verbal numeric pain scale: effects of patient education on self-reports of pain. Acad Emerg Med. 2006 Aug;13(8):853-9. doi: 10.1197/j.aem.2006.04.020.

    PMID: 16880501BACKGROUND

MeSH Terms

Conditions

Abdominal PainChest PainHeadacheArthralgiaMyalgiaBack PainNeck PainEmergencies

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSigns and Symptoms, DigestiveJoint DiseasesMusculoskeletal DiseasesMuscular DiseasesNeuromuscular DiseasesNervous System DiseasesMusculoskeletal PainDisease AttributesPathologic Processes

Study Officials

  • Landry Dorsett, DO

    CHRISTUS Spohn Health System

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 18, 2020

First Posted

January 22, 2021

Study Start

August 24, 2020

Primary Completion

November 12, 2021

Study Completion

November 12, 2021

Last Updated

April 7, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will share

Plans to collaborate with other universities in other studies and/or grants.

Shared Documents
STUDY PROTOCOL, SAP, CSR

Locations