AzTrials
AzTrials

Surgical ErrorsNCT04183439

Modeling Technical Error and Adverse Outcomes

An observational study of Surgical Errors, run by University of Missouri, Kansas City.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The investigators' objective was to develop a theoretical model exploring the relationship between technical errors and adverse patient outcomes. To achieve this aim, the investigators interviewed surgeons from a diverse group of surgical specialties, asking them about their adverse outcomes from surgery and their… Read more about this study

Who is it for?
Any age
Conditions the study is for
Surgical Errors
How many people
11 participants
Where
No sites listed yet
Study dates
30 Dec 2016to 7 Jan 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: We recruited surgeons from two University academic health centers, one specializing in adults and the other in children. The surgeons were selected through a snowball technique and emailed to participate. DK and GS interviewed eleven surgical attendings representing 10 surgical specialties. Each subject had at least 10 years of experience in their respective fields and regularly taught residents.

Who may be able to join

  • Surgical teacher

Who cannot join

  • None

About this study

Official title: A Model of the Relationship Between Technical Error and Adverse Patient Outcome: A Constructive Grounded Theory Study

The investigators' objective was to develop a theoretical model exploring the relationship between technical errors and adverse patient outcomes. To achieve this aim, the investigators interviewed surgeons from a diverse group of surgical specialties, asking them about their adverse outcomes from surgery and their most granular surgical techniques. the investigators' focus was on adverse outcomes that could be predictably associated with imperfect surgical technique and therefore prevented with proper technique.

Read the detailed description

Background:

Minute technical errors performed by the surgeon have the potential to lead to adverse patient outcomes. The objective was to gain a deeper understanding of this relationship through the development of an intraoperative model.

Materials and Methods:

The investigators used Constructivist Grounded Theory methodology, including a comprehensive review of the literature and interviews with surgeons, focusing on avoidance of technical errors. The investigators used the Observational Clinical Human Reliability Assessment system, which categorizes granular, technical intraoperative errors, as their conceptual framework. The investigators iteratively interviewed surgeons, from multiple adult and pediatric surgical specialties, refined our semi-structured interview, and developed a model. The model remained stable after interviewing 11 surgeons, and it was reviewed it with earlier interviewed surgeons.

Conditions
Surgical Errors

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT04183439
Study groupRoleWhat they receive
Surgeons InterviewedWe recruited surgeons from two University academic health centers, one specializing in adults and the other in children. The surgeons were selected through a snowball technique and emailed to participate. DK and GS interviewed eleven surgical attendings representing 10 surgical specialties. (Table 2) Each subject had at least 10 years of experience in their respective fields and regularly taught residents.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Model of the relationship between minute, technical motions by a surgeon and intraoperative adverse events, and eventually adverse patient outcomes

    This is a qualitative study interviewing surgeons about the link between technical motions and adverse patient outcomes. Our primary outcome will be a model, developed from their answers.

    Measured: approximately 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Dec 2019
  2. Study start30 Dec 2016
  3. Primary completion7 Jan 2019
  4. Study completion7 Jan 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Other
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04183439
Sponsor's protocol ID
17-076
Status last verified
Dec 2019
First submitted
26 Nov 2019
Last updated
4 Dec 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Tang B, Hanna GB, Joice P, Cuschieri A. Identification and categorization of technical errors by Observational Clinical Human Reliability Assessment (OCHRA) during laparoscopic cholecystectomy. Arch Surg. 2004 Nov;139(11):1215-20. doi: 10.1001/archsurg.139.11.1215.

    PubMed 15545569

Questions about this trial

What is this clinical trial studying?

An observational study of Surgical Errors, run by University of Missouri, Kansas City.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Model of the relationship between minute, technical motions by a surgeon and intraoperative adverse events, and eventually adverse patient outcomes (time frame: approximately 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04183439, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Dec 2019.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in