The Association Between Chlorhexidine Bathing and Central Line-Associated Infections in Medical Intensive Care Units

Sponsor
National Taiwan University Hospital (Other)
Overall Status
Completed
CT.gov ID
NCT05919966
Collaborator
(none)
6,930
1
1.6
4394.4

Study Details

Study Description

Brief Summary

We conducted a retrospective observational cohort study assessing the relationship between regular bathing using 2% CHG wipes every other day and the occurrence of central line-associated infections (CLABSI) in patients within the medical intensive care unit (MICU).

Condition or Disease Intervention/Treatment Phase
  • Other: Chlorhexidine bathing

Detailed Description

This study defined the post-intervention period as July 1, 2017, to June 30, 2022. During this period, one of the three medical intensive care units (MICUs) in NTUH implemented chlorhexidine gluconate (CHG) bathing as part of their daily care routine (CHG group). This decision was made in response to a higher incidence rate of vancomycin-resistant Enterococcus (VRE) bacteremia observed in that particular MICU during the preceding six months (pre-intervention period: January 1, 2017, to June 30, 2017), compared to the other two MICUs. The remaining two MICUs continued to provide usual care, which involved bathing patients with towels soaked in water and soap on a daily basis.

Study Design

Study Type:
Observational
Actual Enrollment :
6930 participants
Observational Model:
Cohort
Time Perspective:
Retrospective
Official Title:
The Association Between Chlorhexidine Bathing Every Other Day and Central Line-Associated Infections in Medical Intensive Care Units: An Observational Cohort Study
Actual Study Start Date :
Apr 12, 2023
Actual Primary Completion Date :
Apr 30, 2023
Actual Study Completion Date :
May 30, 2023

Arms and Interventions

Arm Intervention/Treatment
chlorhexidine group

Patients were bathed one day involving the use of wipes soaked in a 2% chlorhexidine gluconate (CHG) solution and the next day using a towel soaked with water and soap during the MICU stays.

Other: Chlorhexidine bathing
The procedure involved pouring an entire bottle (200ml) of 2% CHG solution (PBF Biotech, Taipei, Taiwan) onto a pre-packed set of eight single-use cotton wipes before each bathing session. A minimum of six wipes were required to thoroughly cover the entire body, including the bilateral upper and lower extremities, front and back of the trunk, perineum, and buttocks.

usual care group

Patients were bathed with towels soaked in water and soap on a daily basis during the MICU stays.

Outcome Measures

Primary Outcome Measures

  1. central line-associated bloodstream infections [Will be surveyed retrospectively through the study period (January 2017 to June 2022)]

    the incidence rate of intensive care unit acquired central line-associated bloodstream infections

  2. multidrug-resistant organisms bacteremia [Will be surveyed retrospectively through the study period (January 2017 to June 2022)]

    the incidence of CLABSIs with blood cultures positive for multidrug-resistant organisms

Secondary Outcome Measures

  1. ICU length of stay [Will be surveyed retrospectively through the study period (January 2017 to June 2022)]

    the total duration of the patient's ICU stay (days)

  2. hospital length of stay [Will be surveyed retrospectively through the study period (January 2017 to June 2022)]

    the total duration of the patient's hospital stay (days)

  3. ICU mortality [Will be surveyed retrospectively through the study period (January 2017 to June 2022)]

    whether the patient has died during their stay in the ICU

  4. hospital mortality [Will be surveyed retrospectively through the study period (January 2017 to June 2022)]

    whether the patient has died during their stay in the hospital

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • all patients who were admitted to the MICU between January 2017 and June 2022
Exclusion Criteria:
  • patients aged under 18 years old

Contacts and Locations

Locations

Site City State Country Postal Code
1 National Taiwan University Hospital Taipei Taiwan 100

Sponsors and Collaborators

  • National Taiwan University Hospital

Investigators

  • Principal Investigator: Yi-Chen Lin, National Taiwan University Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
National Taiwan University Hospital
ClinicalTrials.gov Identifier:
NCT05919966
Other Study ID Numbers:
  • 202302031RINC
First Posted:
Jun 27, 2023
Last Update Posted:
Jun 27, 2023
Last Verified:
Apr 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jun 27, 2023