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Prevention of Late Onset Sepsis in infants in Neonatal Intensive Care

Prevention of late-onset septicaemia in infants in the Neonatal Intensive Care Unit, Mater Mothers' Hospital using a bundle of strict aseptic techniques for parenteral nutrition line management

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12617000455369
Acronym
LOS Trial
Enrollment
249
Registered
2017-03-28
Start date
2001-05-17
Completion date
2003-07-19
Last updated
2017-04-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

The primary purpose of the study was to evaluate whether a bundle of line management measures focused on reducing the risk of contamination of Parenteral Nutrition (PN) lines would reduce the incidence of Late Onset Sepsis (LOS) in Very Low Birth Weight babies. The hypothesis was that the study intervention; comprised of a strict sterile technique for line changes and minimising the administration of other medications or fluids through PN lines would reduce catheter contamination and by minimising breaches would reduce the incidence of LOS when compared to the standard technique routinely used in the Neonatal Intensive Care Unit.

Interventions

The study intervention technique consisted of parenteral nutrition (PN) line change management for very low birth weight infants. The PN line changes were undertaken by two experienced neonatal nurses, one having performed a surgical scrub followed by the wearing of a mask and clothing with sterile gown and gloves to prevent any breach of sterility. A full 'no touch' technique was employed. Amino acid/dextrose solutions were changed every 48-72 hours. Solution changes were on Mondays, Wednesda

The study intervention technique consisted of parenteral nutrition (PN) line change management for very low birth weight infants. The PN line changes were undertaken by two experienced neonatal nurses, one having performed a surgical scrub followed by the wearing of a mask and clothing with sterile gown and gloves to prevent any breach of sterility. A full 'no touch' technique was employed. Amino acid/dextrose solutions were changed every 48-72 hours. Solution changes were on Mondays, Wednesdays and Fridays to fit in the pharmacy requirements. Intralipid/vitamin solution which was dispensed by the pharmacy was changed every 24 hours. Continuous infusions of medications were changed every 24 hours. Clear fluid (e.g. 0.9% sodium chloride) infusions were changed every 72 hours. PN lines were not used for other infusions, unless the infusion fluids were prepared and changed using the study intervention techniques as above. PN lines were only used for other medications in an emergency or if no other route could reasonably be used. 3-way taps were only fitted to PN infusion lines if other infusions (e.g. sedation) were administered concurrently. Filters (in-line) - Pall Neo 96 (Pall Life Sciences, Port Washington, NY) used for PN lines. A SmartSite(Smith Medical, St Paul, MN) directly connected to all venous catheters and venous extension tubing and left in situ at line change). PN line changes only occurred when there was tissue infiltration of fluids.

Sponsors

Mater Mothers' Hospital
Lead SponsorHospital

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
2 Days to 5 Days
Healthy volunteers
No

Inclusion criteria

Very low birth infants with a birth weight <1500 g were eligible if they survived at least 48 hours, and were considered by the clinical team to require Parenteral Nutrition.

Exclusion criteria

Infants were excluded if they were not expected to survive to randomisation, had major congenital anomalies (including any infant expected to need neonatal surgery in the first 28 days) or had early onset sepsis (positive blood or CSF culture at < 48 hours of life).

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 10, 2026