Sternal Wound and Aortic Graft (SWAG), an Observational Cohort Study.
SWAG
The Presence of Skin Bacteria in the Sternal Wound and Their Possible Ability to Contaminate Implantation Materials During Cardiac Surgery
1 other identifier
observational
50
1 country
1
Brief Summary
The aim of this study is to systematically explore the perioperative presence of P acnes in all layers of sternal wound incision as well as contamination of graft material and prosthetic valves during primary operation. Secondly, to compare if different regimes of antibiotics affects the bacterial growth. Cultures will be taken from the skin, subcutaneous, and from the implanted valve prostheses with a rayon swab.Graft and Felt material will, after being pressed subcutaneous for 15 sec, placed into prepared sterile bottles containing broth for aerobe and anaerobe cultures. Surgical gloves will be cultured.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Oct 2020
Typical duration for all trials
1 active site
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
October 12, 2020
CompletedStudy Start
First participant enrolled
October 12, 2020
CompletedFirst Posted
Study publicly available on registry
October 19, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2022
CompletedMarch 29, 2023
October 1, 2020
11 months
October 12, 2020
March 28, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
Bacterial growth, C acnes
Growth of C acnes in cultures taken both from patients and surgical materials used in the primary operation.
Five months
Bacterial growth, other
Growth of bacteria in cultures taken both from patients and surgical materials
Five months
Secondary Outcomes (1)
Difference between subgroups
Five months
Study Arms (1)
Patients planned for elective open cardiac surgery
Interventions
Cultures taken from skin, subcutaneous tissue, surigal materials and surgical gloves at incision and after two hours.
Eligibility Criteria
Consecutive patients undergoing cardiac surgery at the Cardiothoracic and Vascular surgery Department at the University Hospital in Örebro.
You may qualify if:
- Open cardiac surgery; coronary artery bypass grafting, valve replacement/repair or a combination of these.
You may not qualify if:
- Skin conditions such as eczema, psoriasis.
- Revision surgery
- Aortic surgery
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Örebro University hospital
Örebro, Sweden
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 12, 2020
First Posted
October 19, 2020
Study Start
October 12, 2020
Primary Completion
September 1, 2021
Study Completion
December 1, 2022
Last Updated
March 29, 2023
Record last verified: 2020-10
Data Sharing
- IPD Sharing
- Will not share