NCT04063969

Brief Summary

This study aims to measure the radiation safety climate in the hybrid angiography suite using self-assessment and to investigate the relationship of radiation safety climate with their self-reported safety behaviors. The hypothesis is that a radiation safety climate does exist and can be measured using self-assessment. Additionally, it is expected that the radiation safety climate positively influences radiation safety behaviors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
92

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2019

Shorter than P25 for all trials

Geographic Reach
1 country

5 active sites

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

January 24, 2019

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

August 14, 2019

Completed
6 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 20, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 20, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 21, 2019

Completed
Last Updated

December 8, 2021

Status Verified

November 1, 2021

Enrollment Period

7 months

First QC Date

August 14, 2019

Last Update Submit

November 24, 2021

Conditions

Keywords

Radiation safetyRadiation safety climateRadiation safety behaviorQuality improvementPatient safety

Outcome Measures

Primary Outcomes (3)

  • Self-assessed radiation safety climate

    Radiation safety climate using radiation safety climate tool

    Baseline measurement on study inclusion (Day 1)

  • Self-assessed radiation safety behavior

    Radiation safety behavior using radiation safety behavior tool

    Baseline measurement on study inclusion (Day 1)

  • Self-assessed radiation safety knowledge and motivation

    Radiation safety knowledge and motivation using rating tool

    Baseline measurement on study inclusion (Day 1)

Secondary Outcomes (3)

  • Procedural radiation doses - Dose area product

    Registration during endovascular EVAR procedure - Within 1 week after patient study inclusion

  • Procedural radiation doses - cumulative air kerma

    Registration during endovascular EVAR procedure - Within 1 week after patient study inclusion

  • Procedural radiation doses - fluoroscopy time

    Registration during endovascular EVAR procedure - Within 1 week after patient study inclusion

Study Arms (2)

Endovascular team members

All vascular surgeons, surgical trainees, nurses active in the hybrid angiography suite at one of the participating centers will be invited to participate in the study. All participating team members complete an online questionnaire containing an assessment of their perceived radiation safety climate (28 items, 5 dimensions), radiation safety behaviors(2 items, 2 dimensions), radiation safety knowledge (single item) and radiation safety motivation (single item). All data will be stored pseudonymized.

Other: Assessment of radiation safety climateOther: Assessment of radiation safety behaviorOther: Assessment of radiation safety knowledge and motivation

Vascular surgical patients

In each center, five patients undergoing primary elective endovascular repair for an infrarenal abdominal aortic aneurysm (EVAR) will be enrolled in the study. For each participating patient, a set of demographical (BMI, case difficulty, ASA-grade,etc.), procedure-related (procedure duration, contrast use, etc.) and radiation dose parameters (DAP, cumulative air kerma) will be collected and stored in a pseudonymized way. Participation in this study has no effect on the interventional procedure, or the chosen approach.

Other: Data collection

Interventions

The rating tool contains 28 statements which cover 5 dimensions (Leadership, communication, commitment, resources, risk awareness) of the radiation safety climate. Participants are asked to indicate on a scale of 1 (completely disagree) - 3 (neutral) - 5 (completely agree) whether they agree with each statement. A composite radiation safety climate score is calculated by adding ratings on all items. Minimum scale score 28 - Maximum scale score 140

Also known as: Radiation safety climate rating tool
Endovascular team members

The rating tool contains 2 statements which cover 2 dimensions of the radiation safety behavior. Participants are asked to indicate on a scale of 1 (completely disagree) - 3 (neutral) - 5 (completely agree) whether they agree with each statement. A composite radiation safety behavior score is calculated by adding ratings on both items Minimum scale score 2 - Maximum scale score 10

Also known as: Radiation safety behavior rating tool
Endovascular team members

The rating tool contains 2 statements which cover the radiation safety knowledge and behavior. Participants are asked to indicate on a scale of 1 (completely disagree) - 3 (neutral) - 5 (completely agree) whether they agree with each statement. Minimum item score 1 - maximum item score 5

Also known as: Radiation safety knowledge and motivation rating tool
Endovascular team members

Collection of patient-related data points Demographic information: ASA-classification, BMI Procedure related information: Procedural time, approach, contrast usage case difficulty Radiation safety parameters: Air Kerma, DAP, fluoroscopy time

Vascular surgical patients

Eligibility Criteria

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

* Endovascular team members: vascular surgeons, surgical trainees, operating nurses * Patients undergoing elective endovascular repair of infrarenal abdominal aortic aneurysm

You may qualify if:

  • Vascular surgeon OR surgical trainee OR operating nurse
  • Active at one of the participating hospitals

You may not qualify if:

  • Patient undergoing elective endovascular repair of infrarenal abdominal aortic aneurysm
  • Emergency repair (ruptured aneurysm)
  • Additional interventional procedures (iliac aneurysm, treatment of peripheral vessel disease)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Algemeen Ziekenhuis Maria Middelares

Ghent, Oost Vlaanderen, 9000, Belgium

Location

Ghent University Hospital

Ghent, Oost Vlaanderen, 9000, Belgium

Location

AZ Sint Jan Brugge

Bruges, West Vlaanderen, 8000, Belgium

Location

Jan Yperman Ziekenhuis

Ieper, West Vlaanderen, 8900, Belgium

Location

GZA Campus Sint Augustinus

Antwerp, 2610, Belgium

Location

Related Publications (1)

  • Griffin MA, Neal A. Perceptions of safety at work: a framework for linking safety climate to safety performance, knowledge, and motivation. J Occup Health Psychol. 2000 Jul;5(3):347-58. doi: 10.1037//1076-8998.5.3.347.

    PMID: 10912498BACKGROUND

MeSH Terms

Conditions

Aortic Aneurysm, Abdominal

Interventions

Data Collection

Condition Hierarchy (Ancestors)

Aortic AneurysmAneurysmVascular DiseasesCardiovascular DiseasesAortic Diseases

Intervention Hierarchy (Ancestors)

Epidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Isabelle Van Herzeele, MD, PhD

    Vascular surgeon

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 14, 2019

First Posted

August 21, 2019

Study Start

January 24, 2019

Primary Completion

August 20, 2019

Study Completion

August 20, 2019

Last Updated

December 8, 2021

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Research data will not be shared standard

Locations