Comparison of Surgical Glove Contamination During Total Knee Arthroplasty Procedure : a Randomized Controlled Trial

Sponsor
Khon Kaen University (Other)
Overall Status
Unknown status
CT.gov ID
NCT04308798
Collaborator
(none)
41
1
3
5
8.2

Study Details

Study Description

Brief Summary

Total knee arthroplasty post-op surgical site infection rate about 0.5- 5% Pre-operative , perioperative and post-operative prevention are importance for reduce surgical site infection The prevention of surgical-site infections (SSIs) is an integral component of nosocomial infection control and a major priority in orthopedic surgery.

Surgical wound contamination must be prevented to avoid patient colonisation by microorganisms during surgery.

Surgical glove changing perioperative can reduce contamination and perforation rate Orthopedic surgery had found contamination rate about 20-28 % Joint replacement procedure found contamination rate about 38-67% of all orthopedic surgery 12% of gloves are contaminated after draping and 24% once patient installation is complete.

We hypothesis that changing surgical glove during total knee arthroplasty can reduce contamination rate on surgical glove.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Surgical glove changing
Phase 3

Detailed Description

Total knee arthroplasty post-op surgical site infection rate about 0.5- 5% Pre-operative , perioperative and post-operative prevention are importance for reduce surgical site infection The prevention of surgical-site infections (SSIs) is an integral component of nosocomial infection control and a major priority in orthopedic surgery.

Surgical wound contamination must be prevented to avoid patient colonisation by microorganisms during surgery.

Surgical glove changing perioperative can reduce contamination and perforation rate Orthopedic surgery had found contamination rate about 20-28 % Joint replacement procedure found contamination rate about 38-67% of all orthopedic surgery 12% of gloves are contaminated after draping and 24% once patient installation is complete.

Research question : Does changing surgical glove during total knee arthroplasty can reduce contamination rate on surgical glove?

Population : Patient who schedule for primary total knee arthroplasty in Srinagarind hospital

Inclusion criteria :Patient who schedule for primary total knee arthroplasty in Srinagarind hospital

Exclusion criteria :

Patient factor Patient who had previous open knee surgery Patient who have remote infection at period of surgery for total knee arthroplasty Patient who have lower extremity infection same side at total knee arthroplasty prior 48 hrs Surgical glove factor gross perforation Glove changing not include in criteria for study group

Primary outcome :

-Comparison contamination rate of surgical glove in treatment group and control group

Secondary outcome :

-Contamination rate in draping method period and surgical procedure prior to cementation period in total knee arthroplasty

Study design: a randomized controlled trial

Treatment group glove changing after draping and before cementation glove changing before cementation Control group

-no glove change

Pre-operative protocal

    1. Cefazolin 1 hour prior to incision
  • skin preparation by Betadine scrub

  • Draping including entire limb from thigh to foot

  • pre-operative hand wash by Betadine scrub for at least 2 minutes Perioperative protocal

  • Operating room include horizontal laminar flow

  • Use Ansell GAMMEX latex powdered surgical glove for all glove include in this study Post-operative protocal

  • antibiotic prophylaxis for 24 hours post-op

The five fingertips of each hand were placed on blood agar immediately before each set of gloves were removed Culture plates were subsequently incubated at 37°C for 48 hours. A single microbiologist reported the results of the culture. The number of colonies counted as the number of colony-forming units (CFU) per dish and types of organisms were recorded

identified all bacterial isolates by using Gram stain coagulase oxidase catalase tests. The degree of contamination was divided into three grades

  1. no contamination if there was no growth

  2. low contamination where between one and five colonies

  3. heavily contaminated if there were more than five colonies

Study Design

Study Type:
Interventional
Anticipated Enrollment :
41 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
Comparison contamination rate of surgical glove in control group and surgical glove changing group during total knee arthroplasty procedureComparison contamination rate of surgical glove in control group and surgical glove changing group during total knee arthroplasty procedure
Masking:
Double (Participant, Outcomes Assessor)
Masking Description:
Patient and outcome assessor will be blind
Primary Purpose:
Prevention
Official Title:
Comparison of Surgical Glove Contamination During Total Knee Arthroplasty Procedure
Anticipated Study Start Date :
Jul 1, 2020
Anticipated Primary Completion Date :
Dec 1, 2020
Anticipated Study Completion Date :
Dec 1, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: Control group

No surgical glove changing during total knee arthroplasty procedure

Procedure: Surgical glove changing
Changing surgical glove after draping and before cementation during total knee arthroplasty

Experimental: Treatment 1 group

Changing surgical glove after draping and before cementation during total knee arthroplasty procedure

Procedure: Surgical glove changing
Changing surgical glove after draping and before cementation during total knee arthroplasty

Experimental: Treatment 2 group

Changing surgical glove before cementation during total knee arthroplasty procedure

Procedure: Surgical glove changing
Changing surgical glove after draping and before cementation during total knee arthroplasty

Outcome Measures

Primary Outcome Measures

  1. comparison contamination rate on surgical glove [30 months from randomization]

    Contamination rate on surgical glove during total knee arthroplasty

Secondary Outcome Measures

  1. Contamination rate on surgical glove [30 months from randomization]

    Contamination rate on surgical glove during period after draping and before cementation

Eligibility Criteria

Criteria

Ages Eligible for Study:
N/A and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Patient who schedule for primary total knee arthroplasty
Exclusion Criteria:
  • Patient who had previous history of open knee surgery Patient who have remote infection during period of total knee arthroplasty Patient who have infection around lower extremity at the same site of total knee arthroplasty

Contacts and Locations

Locations

Site City State Country Postal Code
1 Orthopaedic Department, Faculty of Medicine, Khon Kaen University Muang Khonkaen Khon Kaen Thailand 40002

Sponsors and Collaborators

  • Khon Kaen University

Investigators

  • Principal Investigator: Navapong Thitiworakarn, Doctor, Orthopaedic Department, Faculty of Medicine, Khon Kaen University

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Weerachai Kosuwon, professor, Khon Kaen University
ClinicalTrials.gov Identifier:
NCT04308798
Other Study ID Numbers:
  • HE611285
First Posted:
Mar 16, 2020
Last Update Posted:
Mar 16, 2020
Last Verified:
Mar 1, 2020
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Weerachai Kosuwon, professor, Khon Kaen University

Study Results

No Results Posted as of Mar 16, 2020