UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000043707
Receipt number R000049905
Scientific Title The association between capillary refilling time and peripheral perfusion index of surgical patients in operating room.
Date of disclosure of the study information 2021/03/22
Last modified on 2023/01/09 00:56:51

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Basic information

Public title

The association between capillary refilling time and peripheral perfusion index of surgical patients in operating room.

Acronym

The association between capillary refilling time and peripheral perfusion index of surgical patients in operating room.

Scientific Title

The association between capillary refilling time and peripheral perfusion index of surgical patients in operating room.

Scientific Title:Acronym

The association between capillary refilling time and peripheral perfusion index of surgical patients in operating room.

Region

Japan


Condition

Condition

surgical patients in operating rooms

Classification by specialty

Anesthesiology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to evaluate peripheral perfusion index as a reliable surrogate parameter of capillary refilling time of patients in operating rooms.

Basic objectives2

Others

Basic objectives -Others

The aim of this study is to evaluate peripheral perfusion index as a reliable surrogate parameter of capillary refilling time of patients in operating rooms.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The cut off value of perfusion index which reflects capillary refilling time > 3secs.

Key secondary outcomes

The association between perfusion index and capillary refilling time


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

surgical patients induced general anesthesia

Key exclusion criteria

Patients with peripheral necrosis.

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Yusuke
Middle name
Last name Iizuka

Organization

Jichi medical university, saitama medical center

Division name

department of critical care and anesthesiology

Zip code

3308503

Address

1-847, amanuma town, Omiya Ku, Saitama Japan

TEL

0486472111

Email

yiizuka@jichi.ac.jp


Public contact

Name of contact person

1st name Yusuke
Middle name
Last name Iizuka

Organization

Jichi medical university, saitama medical center

Division name

department of critical care and anesthesiology

Zip code

3308503

Address

1-847, amanuma town, Omiya Ku, Saitama Japan

TEL

0486472111

Homepage URL


Email

yiizuka@jichi.ac.jp


Sponsor or person

Institute

Jichi medical 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

Jichi medical university, saitama medical center

Address

1-847, amanuma town, Omiya Ku, Saitama Japan

Tel

0486472111

Email

yiizuka@jichi.ac.jp


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

2021 Year 03 Month 22 Day


Related information

URL releasing protocol

https://www.saudija.org/temp/SaudiJAnaesh17133-5663815_154358.pdf

Publication of results

Published


Result

URL related to results and publications

https://www.saudija.org/temp/SaudiJAnaesh17133-5663815_154358.pdf

Number of participants that the trial has enrolled

127

Results

Prolonged CRT was observed in 27 patients. The median PI values in the non-prolonged and prolonged CRT groups were 5.0 (3.3-7.9) and 1.5 (1.2-1.9), respectively. There was a strong negative correlation between the PI and CRT (r = -0.706). The area under the receiver operating characteristic curve generated for the PI was 0.989 (95% confidence interval, 0.976-1.0). The cutoff PI value for detecting a prolonged CRT was 1.8.

Results date posted

2023 Year 01 Month 09 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2023 Year 01 Month 02 Day

Baseline Characteristics

The inclusion criteria were age > 20 years, scheduled elective surgery, or urgent surgery. The exclusion criteria were necrosis of the extremities, septic shock, or surgery with a brachial plexus block.

Participant flow

Because of the noninvasive nature of the study, the requirement for written informed consent was waived by the Research Ethics Committee of Saitama medical center Jichi medical university. Between January 2021 and July 2021, we enrolled 127 patients.

Adverse events

None

Outcome measures

There was a strong negative correlation between the PI and CRT (r=-0.706). The area under the ROC curve generated for the ability of PI to detect prolonged CRT was 0.989 (95% CI, 0.976-1.0). The cutoff PI value for detecting prolonged CRT was 1.8 (sensitivity 1.0; specificity, 0.94).

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 12 Month 17 Day

Date of IRB

2020 Year 12 Month 17 Day

Anticipated trial start date

2021 Year 01 Month 27 Day

Last follow-up date

2021 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

none


Management information

Registered date

2021 Year 03 Month 22 Day

Last modified on

2023 Year 01 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049905


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name