MedPath

The Effectiveness of Chlorhexidine Gluconate on Prevention of Catheter-Related Bloodstream Infections

Not Applicable
Recruiting
Conditions
Bloodstream Infection Due to Central Venous Catheter
Catheter-Related Infections
Central Venous Catheter Related Bloodstream Infection
Interventions
Other: clorhexidine gluconate bathing
Registration Number
NCT05995080
Lead Sponsor
Istanbul Medeniyet University
Brief Summary

Catheter-related bloodstream infections are associated with increased mortality, morbidity, and length of hospital stay. The incidence has decreased significantly with the strict implementation of preventive bundle cares and checklists in intensive care units. Bathing with solutions containing chlorhexidine has been included in preventive strategies in recent years. Although some studies have shown that chlorhexidine bathing reduces the frequency of hospital-associated infections, there are important differences in management of practice and adherence to practice in different facilities. The majority of the studies conducted include adult patients. According to the CDC guidelines, chlorhexidine bathing is recommended for children over 2 months of age to prevent catheter-related bloodstream infection. The aim of this study is to investigate the effect of daily bathing with 2% chlorhexidine gluconate solution in preventing catheter-related bloodstream infections in pediatric patients with temporary central venous catheters.

Detailed Description

In patients with a central catheter for longer than 48 hours, the diagnosis of bloodstream infection will be recorded as laboratory-confirmed bloodstream infections according to CDC diagnostic criteria. Microorganisms detected in cultures will be classified as gram-positive and gram-negative or fungal agents. Infection with the resistant microorganism will be compared with the control group. Catheter colonization; be defined as bacterial growth of more than 15 colonies in the semiquantitative culture or 1000 colonies in the quantitative culture of the catheter segment or hub without clinical symptoms.

Patients in both groups with a central catheter for longer than 48 hours will be treated with a standard bath every 72 hours. In addition to the control group, patients in the study group will be treated daily with 2% chlorhexidine gluconate, and the patients in these two groups will be compared in terms of catheter-related bloodstream infections and catheter colonization.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
200
Inclusion Criteria
  • Patients between the ages of 2 months and 18 years who had a temporary central venous catheter
  • Patients whose follow-up is continued for at least 48 hours with a central venous catheter
Exclusion Criteria
  • Patients younger than 2 months of age
  • Patients with a intensive care unit stay shorter than 48 hours
  • Immunosuppressive patients
  • Patients with a history of allergic reaction to chlorhexidine
  • Patients with skin lesions that interfere with skin cleansing with chlorhexidine
  • Patients whose family did not give consent

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
chlorhexidine bathing groupclorhexidine gluconate bathingPatients aged between 2 months and 18 years with temporary central venous catheter in the pediatric intensive care unit were recruited. Patients younger than 2 months of age, patients with a catheter use of less than 48 hours, patients with a history of allergic reaction with chlorhexidine, patients with a skin condition that interferes with skin cleansing with chlorhexidine, and immunocompromised patients were excluded from the study. Participants of the study were randomized with a ratio of 1:1. In study group, standard bathing will be applied on the first day of insertion of the central venous catheter, and in addition to that it is planned to clean the skin of the patient daily with cleaning pads impregnated with 2% Chlorhexidine gluconate.
Primary Outcome Measures
NameTimeMethod
Catheter colonization rates2 years.

Catheter colonization; be defined as bacterial growth of more than 15 colonies in the semiquantitative culture or 1000 colonies in the quantitative culture of the catheter segment or hub without clinical symptoms.

Catheter-related blood stream infection rates2 years.

In patients with a central catheter for longer than 48 hours, the diagnosis of bloodstream infection will be recorded as laboratory-confirmed bloodstream infections according to CDC diagnostic criteria.

Microorganisms detected in cultures will be classified as gram-positive and gram-negative or fungal agents. Infection with the resistant microorganism will be compared with the control group.

The duration of intensive care unit stay for each participants2 years.

It will be evaluated as days.

Time when catheter is started the use2 years.

It will be noted that the time of intensive care hospitalization that catheter usage started.

It will be evaluated as days.

Number of catheter dressing changes2 years.

It will be evaluated that the amount of planned or unplanned changes of catheter dressing.

Demographic features of participants2 years.

The investigators will be evaluating the features below:

* Age of the patients (months)

* Sex of patients

* Weight of patients (kilograms)

* Height of patiens (centimeters)

Comorbidities of participants2 years.

The investigators will be evaluating the comorbidities in each groups, in order to determine if any of these conditions would interfere with infection rates.

Reason for the catheter removal2 years.

It will be classified as for example; infection, dysfunction, lack of need...

Catheter site of placement2 years.

It will be classified as; femoral, internal jugular, subclavian.

Number of catheter lumens2 years.

It will be evaluated wether it has 2 or 3 lumens.

PRISM (pediatric risk of mortality) score of the participants2 years.

The Pediatric Risk of Mortality (PRISM) score was developed from the Physiologic Stability Index (PSI) to reduce the number of physiologic variables required for pediatric ICU (PICU) mortality risk assessment and to obtain an objective weighting of the remaining variables.

Need for invasive mechanical ventilation support2 years.

It will be evaluated if the patient needed for invasive mechanical ventilation support or not. If so, how many days is it required will be noted.

Need for hemodialysis catheter usage2 years.

It will be noted that wether the patient has hemodialysis catheter or not.

Duration of catheter usage2 years.

It will be evaluated as the total amount of time as days.

The reason of intensive care hospitalization for each participants2 years.

It will be evaluated that the primary reason that cause for patient to need for intensive care.

Presence of parenteral steroid use2 years.

It will be noted that if during the intensive unit care, wether patient need pulse steroid treatment (30milligram/kilogram/day for 3 or more days) or treatment with Prednisolone 2 milligram/kilogram/day or more for 14 or more days

Secondary Outcome Measures
NameTimeMethod
Rate of catheter colonization in patients bathing with 2% chlorhexidine gluconate daily.2 years.

Incidence will be determined by dividing the number of patients who had catheter colonization in patients who underwent daily skin cleansing with chlorhexidine, compared to the total number of patients who underwent daily skin cleansing with chlorhexidine.

Patients who were treated with a standard bath and those treated with a chlorhexidine bath will be compared.

Rate of catheter-related bloodstream infection in patients bathing with 2% chlorhexidine gluconate daily.Through study completion, 2 years.

Incidence will be determined by dividing the number of patients who had catheter-related bloodstream infections in patients who underwent daily skin cleansing with chlorhexidine, compared to the total number of patients who underwent daily skin cleansing with chlorhexidine.

Patients who were treated with a standard bath and those treated with a chlorhexidine bath will be compared.

Microorganisms that cause catheter colonization in patients which applied standard bathing2 years.

It will also be noted which microorganisms grown in the cultures. By classifying microorganisms grown in culture (gram positive, gram negative, fungal infections, etc.), a comparison will be made between the two groups in terms of incidence.

Microorganisms that grown in cultures of catheter-related bloodstream infection in patients which applied standard bathing2 years.

It will also be noted which microorganisms grown in the cultures. By classifying microorganisms grown in culture (gram positive, gram negative, fungal infections, etc.), a comparison will be made between the two groups in terms of incidence.

Microorganisms that grown in cultures of catheter-related bloodstream infection in patients bathing with 2% chlorhexidine gluconate daily.2 years.

It will be noted which microorganisms grown in the cultures. By classifying microorganisms grown in culture (gram positive, gram negative, fungal infections, etc.), a comparison will be made between the two groups in terms of incidence.

Microorganisms that cause catheter colonization in patients bathing with 2% chlorhexidine gluconate daily.2 years.

It will also be noted which microorganisms grown in the cultures. By classifying microorganisms grown in culture (gram positive, gram negative, fungal infections, etc.), a comparison will be made between the two groups in terms of incidence.

Rate of catheter colonizsation in patients who applied standard bathing2 years

Incidence will be determined by dividing the number of patients who had catheter colonization in patients who underwent standard bathing to the total number of patients who underwent standard bathing.

Patients who were treated with a standard bath and those treated with a chlorhexidine bath will be compared.

Rate of catheter-related bloodstream infection in patients who applied standard bathing2 years

Incidence will be determined by dividing the number of patients who had catheter-related bloodstream infection in patients who underwent standard bathing to the total number of patients who underwent standard bathing.

Patients who were treated with a standard bath and those treated with a chlorhexidine bath will be compared.

Trial Locations

Locations (1)

IMU

🇹🇷

Istanbul, Kadıköy, Turkey

© Copyright 2025. All Rights Reserved by MedPath