Evidence map›Paper›PMID 34088615›Full record

ArticleEuropean journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery2021

The Development and Usability of the AMPREDICT Decision Support Tool: A Mixed Methods Study.

Daniel C Norvell, Bjoern D Suckow, Joseph B Webster, Gregory Landry, Alison W Henderson, Christopher P Twine, Jeffrey M Robbins, Joseph M Czerniecki

Open access · greenAbstract read
In one paragraph

Article in European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. AMPREDICT Mobility-4: A Novel Four Category Mobility Outcome Prediction Model for Patients Undergoing Vascular Amputation.European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery · 2025
    Article
  5. AMPREDICT MoRe: Predicting Mortality and Re-amputation Risk after Dysvascular Amputation.European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
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

8 authors at 7 institutions in 2 countries.

Daniel C NorvellVA Puget Sound Health Care System, Seattle, WA, USA; Department of Rehabilitation Medicine, University of Washington, Seattle, WA, United States; VA Centre for Limb Loss and Mobility (CLiMB), Seattle, WA, USA. Electronic address: Daniel.Norvell@va.gov.
Bjoern D SuckowDartmouth-Hitchcock Medical Centre, One Medical Centre Drive, Lebanon, NH, USA.
Joseph B WebsterCentral Virginia Veterans Healthcare System, Richmond, VA, USA; Department of Physical Medicine and Rehabilitation, Virginia Commonwealth University School of Medicine, Richmond, VA, USA.
Gregory LandryDepartment of Surgery, Division of Vascular Surgery, Oregon Health and Science University, Portland, OR, USA.
Alison W HendersonVA Puget Sound Health Care System, Seattle, WA, USA.
Christopher P TwineSouthmead Hospital, North Bristol NHS Trust, Bristol, UK; Centre for Surgical Research, University of Bristol, Bristol, UK.
Jeffrey M RobbinsDepartment of Veterans Affairs Central Office, Washington, DC, USA; Louis Stokes Cleveland VA Medical Centre, Cleveland, OH, USA.
Joseph M CzernieckiVA Puget Sound Health Care System, Seattle, WA, USA; Department of Rehabilitation Medicine, University of Washington, Seattle, WA, United States; VA Centre for Limb Loss and Mobility (CLiMB), Seattle, WA, USA.
University of Washington · USDartmouth–Hitchcock Medical Center · USLouis Stokes Cleveland VA Medical Center · USNorth Bristol NHS Trust · GBOregon Health & Science University · USVA Puget Sound Health Care System · USVirginia Commonwealth University · US

Funding

Improving Dysvascular Amputee Outcomes by Enhancing Shared Decision Making Through the Development and Implementation of a Patient Decision Aid and a Decision Support ToolI01RX002960 · VA · VA PUGET SOUND HEALTHCARE SYSTEM · PI NORVELL, DANIEL C · 2019 to 2022
–
RRD VA I01 RX002960
6 · The paper itself

Abstract

objectiveAmputation level decision making in patients with chronic limb threatening ischaemia is challenging. Currently, evidence relies on published average population risks rather than individual patient risks. The result is significant variation in the distribution of amputation levels across health systems, geographical regions, and time. Clinical decision support has been shown to enhance decision making, especially complex decision making. The goal of this study was to translate the previously validated AMPREDICT prediction models by developing and testing the usability of the AMPREDICT Decision Support Tool (DST), a novel, web based, clinical DST that calculates individual one year post-operative risk of death, re-amputation, and probability of achieving independent mobility by amputation level.

methodsA mixed methods approach was used. Previously validated prediction models were translated into a web based DST with additional content and format developed by an expert panel. Tool usability was assessed using the Post-Study System Usability Questionnaire (PSSUQ; a 16 item scale with scores ranging from 1 to 7, where lower scores indicate greater usability) by 10 clinician end users from diverse specialties, sex, geography, and clinical experience. Think aloud, semi-structured, qualitative interviews evaluated the AMPREDICT DST's look and feel, user friendliness, readability, functionality, and potential implementation challenges.

resultsThe PSSUQ overall and subscale scores were favourable, with a mean overall total score of 1.57 (standard deviation [SD] 0.69) and a range from 1.00 to 3.21. The potential clinical utility of the DST included (1) assistance in counselling patients on amputation level decisions, (2) setting outcome expectations, and (3) use as a tool in the academic environment to facilitate understanding of factors that contribute to various outcome risks.

conclusionAfter extensive iterative development and testing, the AMPREDICT DST was found to demonstrate strong usability characteristics and clinical relevance. Further evaluation will benefit from integration into an electronic health record with assessment of its impact on physician and patient shared amputation level decision making.

Indexed as

Amputation, SurgicalDecision Support Systems, ClinicalAttitude of Health PersonnelClinical Decision-MakingDecision Making, SharedDecision Support TechniquesDirective CounselingFemaleHumansInternetInterviews as TopicIschemiaLower ExtremityMaleRisk AssessmentSurveys and QuestionnairesAmputationsClinical decision support systemsClinical decision support toolsDecision supportOutcomes

Identifiers

PMID34088615
PMCPMC8376076
OpenAlexW3165245781

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.