NCT03112317

Brief Summary

This study investigate associations between mild hypothermia (patients' core temperature ≤ 36.0 degrees Celsius) and intra-operative blood loss and surgical site infections (SSI) in patients undergoing major abdominal surgery.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3,059

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2019

Shorter than P25 for all trials

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 26, 2017

Completed
18 days until next milestone

First Posted

Study publicly available on registry

April 13, 2017

Completed
2.1 years until next milestone

Study Start

First participant enrolled

May 30, 2019

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

June 23, 2020

Status Verified

February 1, 2020

Enrollment Period

7 months

First QC Date

March 26, 2017

Last Update Submit

June 19, 2020

Conditions

Keywords

SurgeryHypothermiaPreventionSurgical Site InfectionBleedingSurgical instruments

Outcome Measures

Primary Outcomes (1)

  • Intra-operative blood loss (mL) in surgical patients

    Bleeding that occur during the surgical procedure

    Within the surgical procedure

Secondary Outcomes (5)

  • Peri-operative blood loss (registered by ICD-10 codes)

    Within the duration of the surgical procedures, an average of 2.5 hours

  • Number of patients with Surgical Site Infections after surgery

    Up to 30 days after discharge from hospital

  • Number of patients with Surgical Site Infection

    Up to 30 days after discharge from hospital

  • Days admitted in hospital

    Hospital stay up to 13 days on average

  • Hours admitted in post operative care unit (PACU)

    On average up to 14 hours

Study Arms (2)

Hypothermia

Patients with mild hypothermia at start of the surgery

Other: Prevention of hypothermia

Normothermia

Patients with normal core temperature at start of surgery.

Other: Prevention of hypothermia

Interventions

Patients are routinely warmed with forced air warming blankets, regular blankets, pre warmed intravenous fluid. Routines are ensured with use of the WHO Surgical Safety Checklist. The intervention is the use of operating theatre care measures to prevent mild hypothermia in surgical patients.

Also known as: Forced air warming blankets
HypothermiaNormothermia

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The study population consist of patients undergoing abdominal or gynecologic laparatomy or laparoscopy in a tertiary teaching hospital in Norway.

You may qualify if:

  • Patients (men or women) above 18 years, undergoing abdominal or gynecological surgery with laparotomy or laparoscopy.

You may not qualify if:

  • Surgical procedures with intentional reduction of core temperature. Patients under the age of 18.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Haukeland University Hospital

Bergen, Hordaland, 5021, Norway

Location

Haukeland University Hospital

Bergen, 5021, Norway

Location

MeSH Terms

Conditions

Surgical Wound InfectionHemorrhageHypothermia

Condition Hierarchy (Ancestors)

Wound InfectionInfectionsPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsBody Temperature ChangesSigns and Symptoms

Study Officials

  • Arvid S Haugen, PhD, MSc

    Haukeland University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 26, 2017

First Posted

April 13, 2017

Study Start

May 30, 2019

Primary Completion

December 31, 2019

Study Completion

December 31, 2019

Last Updated

June 23, 2020

Record last verified: 2020-02

Data Sharing

IPD Sharing
Will share

Anonymous individual data is allowed to share, thought such request must be approved by the REK West. Data will be available from the primary investigator.

Available IPD Datasets

Study Protocol (REC West (2016-2193))Access

Locations