UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000031024
Receipt number R000035422
Scientific Title Determination of risk factor of new onset shivering after neurosurgery.
Date of disclosure of the study information 2018/01/26
Last modified on 2018/01/26 21:21:06

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Basic information

Public title

Determination of risk factor of new onset shivering after neurosurgery.

Acronym

Determination of risk factor of new onset shivering after neurosurgery.

Scientific Title

Determination of risk factor of new onset shivering after neurosurgery.

Scientific Title:Acronym

Determination of risk factor of new onset shivering after neurosurgery.

Region

Japan


Condition

Condition

Neurosurgical patients who underwent a craniotomy operation

Classification by specialty

Neurosurgery Intensive care medicine Adult

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Shivering after neurosurgery is common but undesirable because it increases oxygen consumption and intracranial pressure.1) Although past investigations identified several risk factors of shivering, 2) the role of intraoperative narcotics remains unclear. Because anesthesia for neurosurgery often involves fentanyl or remifentanil-based techniques, it is conceivable that narcotics induce acute tolerance and subsequent withdrawal symptoms including shivering when they are discontinued at the end of surgery. Conversely, the proper use of narcotics may prevent shivering. 3) The purpose of this study was to investigate whether the amount of intraoperative narcotics affects the occurrence of shivering at the end of neurosurgical operations.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

the occurrence of shivering at the end of neurosurgical operations.

Key secondary outcomes

the length of hospital stay, ICU stay and high care unit stay.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. operation under general anesthesia
2. operation serection:craniotomy for tumor or hemangioma, brain artery clipping surgery
3. operation duration over 6hours
4. extubation in the operating room

Key exclusion criteria

1. administration of pethidine before extubation or after leaving operating room
2. any other reasons, inappropriate for the serection assessed by the doctor

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takako Hamada

Organization

Department of Intensive Care Unit Yokohama City University.

Division name

Department of Intensive Care Unit

Zip code


Address

Fukuura 3-9 Kanazawa-ku Yokohama-city Kanagawa Japan

TEL

045-787-2800

Email

hamadatakakohamachan@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Takako Hamada

Organization

Department of Intensive Care Unit Yokohama City University.

Division name

Department of Intensive Care Unit

Zip code


Address

Fukuura 3-9 Kanazawa-ku Yokohama-city Kanagawa Japan

TEL

045-787-2800

Homepage URL


Email

hamadatakakohamachan@gmail.com


Sponsor or person

Institute

Yokohama City University

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2018 Year 01 Month 26 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2016 Year 10 Month 20 Day

Date of IRB


Anticipated trial start date

2016 Year 10 Month 20 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Perioperative information was extracted from electrical health record and analyzed using unpaired t tests and multivariable logistic regression.
Patients who met the criteria who underwent operation from January 2011 to September 2016.


Management information

Registered date

2018 Year 01 Month 26 Day

Last modified on

2018 Year 01 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000035422


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name