UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036025
Receipt number R000040875
Scientific Title Applicability of in-hospital mortality prediction score for patients with hypothermia in a Japanese community hospital setting
Date of disclosure of the study information 2019/02/27
Last modified on 2020/08/15 17:38:26

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Basic information

Public title

Applicability of in-hospital mortality prediction score for patients with hypothermia in a Japanese community hospital setting

Acronym

Applicability of in-hospital mortality prediction score for patients with hypothermia

Scientific Title

Applicability of in-hospital mortality prediction score for patients with hypothermia in a Japanese community hospital setting

Scientific Title:Acronym

Applicability of in-hospital mortality prediction score for patients with hypothermia

Region

Japan


Condition

Condition

hypothermia

Classification by specialty

Medicine in general Emergency medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to clarify the accuracy of in-hospital mortality prediction scores for patients with hypothermia in a Japanese community hospital setting.

Basic objectives2

Others

Basic objectives -Others

accuracy of the in-hospital mortality prediction

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

30 day mortality after admission

Key secondary outcomes



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

100 years-old >

Gender

Male and Female

Key inclusion criteria

Patients aged 20 and more than 20 with principal diagnosis of hypothermia admitted to our hospital were included in the study.
Hypothermia was defined as core temperature less than 35 degrees Celsius, based on the definition by the International Classification of Diseases, Tenth Revision (ICD-10).

Key exclusion criteria

Patients without data on age, blood pressure, pH, or creatinine level. Patients with any incidences of mental confusion.

Target sample size

39


Research contact person

Name of lead principal investigator

1st name Naoto
Middle name
Last name Ishimaru

Organization

Akashi Medical Center

Division name

Department of General Internal Medicine

Zip code

6740063

Address

Akashi

TEL

0789361101

Email

maru-tkb@umin.ac.jp


Public contact

Name of contact person

1st name Naoto
Middle name
Last name Ishimaru

Organization

Akashi Medical Center

Division name

Department of General Internal Medicine

Zip code

6740063

Address

743-33 Yagi, Ohkubo-cho, Akashi, Hyogo 674-0063, Japan

TEL

0789361101

Homepage URL


Email

maru-tkb@umin.ac.jp


Sponsor or person

Institute

Akashi Medical Center

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

Akashi Medical Center

Address

743-33 Yagi, Ohkubo-cho, Akashi, Hyogo 674-0063, Japan

Tel

0789361101

Email

kawata@amc1.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

2019 Year 02 Month 27 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://onlinelibrary.wiley.com/doi/full/10.1002/jgf2.323

Number of participants that the trial has enrolled

69

Results

We recruited 69 patients, 67 of which had analyzable data. The C-statistics of the in-hospital mortality prediction score was 0.703 (95% confidence interval, 0.55-0.84) for thirty-day survival prediction. After adjustment of the cutoff point of each item with ROC analysis and selection of the variants, the C-statistics of the in-hospital mortality prediction score rose to 0.81 (95% confidence interval, 0.69-0.92).

Results date posted

2020 Year 08 Month 15 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2020 Year 04 Month 27 Day

Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2019 Year 02 Month 20 Day

Date of IRB

2019 Year 02 Month 26 Day

Anticipated trial start date

2019 Year 02 Month 28 Day

Last follow-up date

2019 Year 12 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Using medical records from initial hospital visits, we retrospectively calculated in-hospital mortality prediction scores along with discriminative value for in-hospital mortality.
Severity of hypothermia was further defined as either mild (between 32 degrees Celsius and 35 degrees Celsius), moderate (28 degrees Celsius to 32 degrees Celsius) or severe (less than 28 degrees Celsius) following classifications used by Durrer et al.
Demographic data, the presence of bacteremia, blood pressure, pH, creatinine level and any incidences of mental confusion were obtained from patient's charts.


Management information

Registered date

2019 Year 02 Month 27 Day

Last modified on

2020 Year 08 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040875


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name