NCT05566327

Brief Summary

Low value preoperative testing does not improve patient outcomes or reduce adverse events. Low value preoperative testing costs patients and healthcare systems without benefit. In a previous study, the investigators identified the systems-level and individual-level drivers of low value preoperative testing. In this study, the investigators will use these drivers of low value testing to design and implement a bundled intervention to reduce low value preoperative testing in Alberta, Canada. The investigators will measure the impact of this intervention on the number of low value tests, adverse events (ICU admissions, length of stay, 30-day readmissions), and patient costs. The investigators will also interview healthcare providers on their experiences with the intervention.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2023

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 29, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 4, 2022

Completed
9 months until next milestone

Study Start

First participant enrolled

July 1, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2025

Completed
Last Updated

May 10, 2023

Status Verified

September 1, 2022

Enrollment Period

6 months

First QC Date

September 29, 2022

Last Update Submit

May 8, 2023

Conditions

Keywords

Low value preoperative testingChoosing Wisely CAnada

Outcome Measures

Primary Outcomes (1)

  • Low value preoperative testing

    The proportion of patients undergoing one or more low value preoperative test (ECG, echocardiogram, chest x-ray or cardiac stress test) within 60-days of surgery

    1 year

Secondary Outcomes (7)

  • Overnight admission

    1 year

  • Re-operation

    1 year

  • ED Visits

    1 year

  • Readmissions

    1 year

  • ICU Admission

    1 year

  • +2 more secondary outcomes

Study Arms (2)

Usual Care

NO INTERVENTION

Clinics in this arm will receive the usual information about low value preoperative testing. Staff at these hospitals may be aware of the Choosing Wisely Anaesthesia Guidelines for reducing unnecessary testing, the Ontario Anaesthesiology Toolkit to operationalize the Choosing Wisely guidelines.

Intervention Group

ACTIVE COMPARATOR

The intervention will focus on increasing accountability for preoperative test ordering to reduce the number of inappropriate tests ordered for patients having ambulatory surgeries. A multi-component approach will be used to address the accountability of who should order preoperative tests for patients undergoing ambulatory surgery.

Behavioral: De-implementation Bundle

Interventions

A multicomponent intervention directed at the drivers of low value preoperative testing. An administrative change will be implemented whereby medically necessary preoperative tests for patients undergoing scheduled surgery will be ordered at the discretion of a consulting anaesthesiologist only. Workshops will be delivered to surgical, internal medicine, and anaesthesia divisions. The workshop program will include rationale for the policy, discussion of perceived local barriers to implementation and mitigation strategies.The clinical departments will commit to supporting the change in policy. Nurses will be coached to feel comfortable calling the anesthesiologist about any preoperative tests ordered, and the PAC nurses will have the authority to cancel tests. Check boxes will be removed from surgeons' and family physicians' order forms to reduce to ease of ordering the tests.

Intervention Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Low risk patient (no cancer, diabetes, or life-limiting disease)
  • Undergoing a low-risk surgical procedure (a day surgery or any procedure with a less than 1% 30-day cardiac event or all-cause mortality)
  • Adults
  • Hospitals in the 26-100th centiles for low value preoperative test ordering

You may not qualify if:

  • Has a life-limiting condition
  • Pregnancy
  • Younger than 18 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Shannon M Ruzycki, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
This is a health services intervention so the intervention and control group will know their allocation. The study team will know the allocation.
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Randomized intervention trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 29, 2022

First Posted

October 4, 2022

Study Start

July 1, 2023

Primary Completion

December 31, 2023

Study Completion

January 1, 2025

Last Updated

May 10, 2023

Record last verified: 2022-09