Application Effect Analysis of Bundle Nursing Intervention

June 15, 2026 updated by: Ranran Wang, The First Hospital of Qinhuangdao

Application Effect Analysis of Bundle Nursing Intervention Strategy Based on Targeted Surveillance in Reducing ICU Device-Associated Infections

This study aims to evaluate the impact of a multidisciplinary collaborative bundle nursing intervention based on targeted surveillance on the incidence of ICU device-associated infections (DAIs). The control group received routine nursing care, while the intervention group implemented a "targeted surveillance-multidisciplinary collaboration-bundle intervention" system. Infection rates, clinical outcomes, and intervention implementation were compared between the two groups.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

120

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Hebei
      • Qinhuangdao, Hebei, China, 066000
        • Qinhuangdao First Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Length of ICU stay ≥48 hours
  • receipt of at least one invasive device operation (urinary catheter, ventilator, or central venous catheter [CVC])
  • age ≥18 years
  • signed informed consent by the patient or family member (authorized representative for patients with impaired consciousness)

Exclusion Criteria:

  • Presence of DAI at admission;
  • failure to complete at least one targeted surveillance indicator record during hospitalization
  • voluntary discharge or loss to follow-up after transfer
  • combination of severe immunodeficiency diseases (e.g., AIDS, long-term use of immunosuppressants after organ transplantation)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: the control group
routine ICU nursing and HAI prevention and control protocols
For device care: urinary catheter daily cleaning (wiping the urethral orifice and proximal 5cm of the catheter with a dedicated sterile wet wipe twice a day); ventilator circuit replacement once a week (prompt replacement if contaminated or damaged); CVC exit site care: dressing change within 24 hours after catheter placement, film dressing replacement every 7 days, and gauze dressing replacement every 2 days.
the infection control department summarized infection data monthly, including the number of infections and pathogen types, and provided a paper report to the ICU without real-time data feedback or early warning mechanisms.
the nursing department solely led HAI prevention and control. Temporary consultations with doctors and laboratory personnel were organized only in case of MDRO outbreaks or special infections, with no fixed collaboration process.
Experimental: the intervention group
"Targeted Surveillance-Multidisciplinary Collaboration-Bundle Intervention" trinity system

Daily records of urinary catheter, ventilator, and CVC dwell days; infection onset time ; pathogen type. APACHE II score (assessed at admission by doctors, calculated via HIS after morning rounds; responsible nurses assist at 8:00 daily); SOFA score (assessed at admission, calculated after morning rounds; nurses assist at 16:00 daily); consciousness status (GCS score).Compliance rate of bundle measures (qualified daily inspections/total cases); MDRO report response time (from lab report to isolation implementation).

Real-time monitoring automatically captured data via HIS/LIS and the Lanqingting platform, with daily updates of device use and vital signs. Regular analysis: weekly multidisciplinary meetings (Wednesdays 15:00) to review infection data and implementation issues. Early warning: infection rate thresholds (CAUTI >4.289‰, VAP >7.775‰, CLABSI >1.425‰); automatic alerts when thresholds exceeded or MDRO infections occurred.

A collaborative team: infection control (2 persons, data analysis & supervision), medical affairs (1, coordination & process optimization), nursing (2, training & implementation inspection), ICU (3 doctors + 5 nurses, assessment & measure execution), clinical lab (2, pathogen identification & rapid reporting), and clinical pharmacy (1, antimicrobial guidance). Upon MDRO detection, the lab reported identification and susceptibility via WeChat within 10 min. Clinicians issued isolation orders within 30 min. Nurses implemented contact isolation within 1 hour. Infection control staff conducted on-site supervision within 24 hours, documenting and providing feedback. Regular communication: weekly multidisciplinary meetings to review progress, discuss difficulties, and adjust interventions.
Strict aseptic intubation (maximum sterile barrier, hand hygiene before intubation, disinfection of the urethral orifice with 0.05% povidone-iodine twice); daily assessment of extubation indicators (assessment by doctors during morning rounds combined with patient condition and urinary function, extubation within 24 hours if eligible); closed drainage system (avoiding repeated opening of the drainage bag, keeping the urine collection bag below bladder level, replacement once a week); perineal care (wiping with 0.05% povidone-iodine twice a day, in the order of urethral orifice-vaginal orifice-anus). All the following diagnostic criteria must be simultaneously satisfied.
Semi-recumbent position (head of bed elevated 30-45°, adjusted and angle recorded every 2 hours); daily awakening trial (discontinuing sedatives at 9:00 daily to assess patient consciousness and spontaneous breathing ability, initiating weaning process if eligible); oral care (gargling with 0.12% chlorhexidine solution every 8 hours, wiping teeth, gums, and tongue surface; for non-intubated patients: gargling with 0.12% chlorhexidine solution twice a day, wiping teeth, gums, and tongue surface); continuous instillation of sterile water for injection (3 bottles per day, maintaining continuous moistening of the oral mucosa); replacement of ventilator circuit humidification fluid (using sterile distilled water, replacement once a day, maintaining water level within the standard range).
Aseptic intubation (selecting an appropriate puncture site, preferring ultrasound-guided puncture, maximum sterile barrier, skin disinfection with 2% chlorhexidine alcohol wiping ≥15cm in diameter, waiting for drying before intubation); daily assessment of extubation indicators (timely extubation if no clear indication based on treatment needs and patient condition); CVC exit site care (disinfection with 2% chlorhexidine alcohol, replacement of sterile dressings twice a week, prompt replacement if oozing or contamination occurs); avoiding unnecessary catheter maintenance (replacing dressings only when loose, contaminated, or in case of puncture site infection, avoiding routine catheter replacement).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
incidence of DAIs
Time Frame: from enrollment to transfer from the ICU or discharge, an average of 17 days
calculation method: the ratio of the number of DAI cases to the total number of device indwelling days of all patients in the group, multiplied by 1000‰
from enrollment to transfer from the ICU or discharge, an average of 17 days
duration of antimicrobial use
Time Frame: start from using antibiotics until discontinuation or discharge, an average of about 30 days
total days from antimicrobial initiation to discontinuation
start from using antibiotics until discontinuation or discharge, an average of about 30 days
length of ICU stay
Time Frame: from ICU admission to ICU transfer or discharge, an average of about 17 days
days from ICU admission to transfer or discharge
from ICU admission to ICU transfer or discharge, an average of about 17 days
total length of hospital stay
Time Frame: from admission to discharge, an average of about 53 days
days from admission to discharge
from admission to discharge, an average of about 53 days
mortality
Time Frame: assessment at discharge, an average of 53 days after admission
death at discharge
assessment at discharge, an average of 53 days after admission

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2023

Primary Completion (Actual)

December 31, 2025

Study Completion (Actual)

April 1, 2026

Study Registration Dates

First Submitted

April 21, 2026

First Submitted That Met QC Criteria

June 15, 2026

First Posted (Actual)

June 18, 2026

Study Record Updates

Last Update Posted (Actual)

June 18, 2026

Last Update Submitted That Met QC Criteria

June 15, 2026

Last Verified

June 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • QHDFS260421

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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