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CompletedNCT01051050Updated Oct 17, 2011

Use of Wikis and Evidence-Based Medicine in Surgical Practice

An interventional study of Mandatory use of surgery wiki and Voluntary use of the surgery wiki in Evidence Based Medicine, sponsored by The University of Texas Health Science Center, Houston. Completed at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2011-10-17.

Sponsored by The University of Texas Health Science Center, Houston · Not applicable and Interventional

Phase
Not applicable
Study type
Interventional
Enrollment
45
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The goal of this study is to improve surgical residents' skills in critically appraising the literature and to promote the dissemination and application of the best available evidence to surgical practice. The hypothesis is that mandatory participation, with faculty oversight, in a journal club wiki will improve the dissemination, evaluation, and application of evidence-based medicine (EBM) in a surgical residency program at University of Texas Health Science Center at Houston (UT-Houston).

Read the detailed description

The translation of evidence-based medicine (EBM) to clinical practice requires training in literature searching and critical appraisal, which is particularly lacking in surgery. The demands of surgical residency coupled with the 80-hour work week make attendance at journal clubs suboptimal. Internet technology such as wikis, which are free user-friendly collaborative websites, may be a solution to improving resident participation in journal club-related activities, but their utility is highly dependent upon resident contributions and usage. We propose a pilot randomized trial of mandatory versus voluntary participation in a general surgery journal club wiki to verify its feasibility, sustainability, and impact on resident EBM skills as measured with a validated questionnaire. Secondary outcomes will include resident self-assessment of wiki usage and comfort with EBM skills and faculty-assessed resident application of these skills in weekly morbidity and mortality conferences. If the wiki is feasible and sustainable, then the project will be expanded to include other surgical disciplines and cohorts (i.e. students, fellows, other institutions, other medical disciplines) to ensure generalizability. If beneficial, wikis could not only improve resident EBM skills, but also have a halo effect on students and faculty, and ultimately wikis could improve patient care. The assembled multi-disciplinary and multi-institutional team has significant collective expertise in evidence-based medicine, medical education, library skills, and clinical trial design and analysis which are necessary for this project.

02

Conditions studied

  • Evidence Based Medicine

Keywords

  • Evidence based medicine
  • Improving surgical residents skills and application of EBM in surgical practice
03

In context

Lead sponsor

The University of Texas Health Science Center, Houston is the lead sponsor of 880 studies on the registry; 209 are open to participants now.

Of its 170 completed or terminated interventional studies of FDA-regulated products, 140 (82%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • General surgery residents at UT Health Science Center at Houston

Exclusion criteria

Exclusion Criteria:

  • Not a general surgery resident at UT Health Science Center at Houston
05

Study design

Phase
Not applicable
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
45 participants (estimated)

Study arms

  • Other
    Mandatory use of surgery wiki

    Mandatory participation in journal club wiki which will include adding to and reviewing the information posted on the wiki. Contribution to the wiki will be required at least once during the study period.

    Behavioral: Mandatory use of surgery wiki

  • Other
    Voluntary use of surgery wiki

    Voluntary participation in the journal club wiki

    Behavioral: Voluntary use of the surgery wiki

Interventions

  • BehavioralMandatory use of surgery wiki

    Mandatory participation in the surgery wiki. This will include adding to and reviewing information posted on the wiki. Contribution of an evidence-based review will be required at least once during the study period.

  • BehavioralVoluntary use of the surgery wiki

    Voluntary participation in the surgery wiki. Participants can choose to use the information in the wiki as well as contribute to the wiki.

06

What researchers measure

Primary outcomes

  1. Change in performance on a questionnaire

    Time frame: 1 year

Secondary outcomes

  1. self-assessment of wiki usage

    Time frame: 1 year

  2. use of EBM in daily practice before and after the trial

    Time frame: 1 year

  3. comfort with critical appraisal of the literature using a 5-point Likert scale

    Time frame: 1 year

07

Study locations

1 site
  • University of Texas Health Science Center-Houston
    Houston, Texas 77030, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 17, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01051050
Lead sponsor
The University of Texas Health Science Center, Houston
Collaborators
University of Texas
Responsible party
Sponsor
First posted
Jan 18, 2010
Start date
Jan 2010
Primary completion
Sep 2011
Completion
Sep 2011
Last update
Oct 17, 2011

Study contacts

Lillian S Kao, MD, MS
principal investigator · The University of Texas Health Science Center, Houston

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2011. You cannot join it, but the record below documents what was studied.

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