NCT01913041

Brief Summary

  • The purpose of this study is to understand and grasp the incidence rate of hypothermia during perioperative period of elective operations under general anaesthesia in Beijing.
  • The purpose of this study is to carry out a subgroup analysis on the survey data and explore the high-risk factors for the incidence of hypothermia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
869

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2013

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

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

July 29, 2013

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 31, 2013

Completed
1 day until next milestone

Study Start

First participant enrolled

August 1, 2013

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2013

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2014

Completed
6 months until next milestone

Results Posted

Study results publicly available

June 18, 2014

Completed
Last Updated

July 16, 2014

Status Verified

July 1, 2014

Enrollment Period

3 months

First QC Date

July 29, 2013

Results QC Date

May 16, 2014

Last Update Submit

July 2, 2014

Conditions

Keywords

perioperative hypothermiaEpidemiologyTympanic temperature

Outcome Measures

Primary Outcomes (1)

  • The Incidence of Perioperative Hypothermia

    Hypothermia incidence is defined as the percentage of the participants who occured hypothermia(Core temperature \<36℃) accounts for the total amount of participants.

    Perioperative period started from anesthesia induction to surgery ended

Study Arms (1)

Investigation

This is an epidemiology study in which all the data from the subjects enrolled will be collected and analysis to investigate the current patient warming condition and actual perioperative hyperthermia rate in the elective operation with general anesthesia. During the whole procedure none intervention is administered.

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients who undergo elective surgery with general anaesthesia

You may qualify if:

  • Male or female, no limitation on age
  • Subject who will undergo elective surgery with general anaesthesia
  • The duration of surgery is expected to be over 40 minutes
  • The subject agreed to participate in the study and signed the informed

You may not qualify if:

  • Central high fever caused by enter nerves system disease or condition, including that induced by cerebrovascular disease, cerebral trauma, cerebral surgeries, epilepsy and acute hydrocephalus
  • Thermoregulation abnormalities including malignant hyperthermia (MHS) and neuroleptic malignant syndrome, hypothyroidism or hyperthyroidism diagnosed by substantial evidence
  • Infectious fever
  • Patients whose core temperature is higher than 38.5°C within 7 days before surgery
  • Diseases or that may lead to inaccuracy in measurement, such as ear infection
  • Surgeries with active cooling process during operation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking Union Medical College Hospital

Beijing, Beijing Municipality, 100000, China

Location

MeSH Terms

Conditions

Hypothermia

Condition Hierarchy (Ancestors)

Body Temperature ChangesSigns and SymptomsPathological Conditions, Signs and Symptoms

Limitations and Caveats

In this study some information can hardly be completely collected such as wound infection incidence within 30 days postoperation, so further intervention study is needed to explore the relationship between hyperthermia and the potential complication.

Results Point of Contact

Title
Dr. Jie Yi
Organization
Peking Union Medical College Hospital, Anesthesia Department

Study Officials

  • Yugung Huang, doctoral

    Peking Union Medical College Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
GT60
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

July 29, 2013

First Posted

July 31, 2013

Study Start

August 1, 2013

Primary Completion

November 1, 2013

Study Completion

January 1, 2014

Last Updated

July 16, 2014

Results First Posted

June 18, 2014

Record last verified: 2014-07

Locations