UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048109
Receipt number R000054829
Scientific Title Perioperative risks of uncontrolled hypertension: A retrospective observational study
Date of disclosure of the study information 2022/07/20
Last modified on 2024/12/23 09:52:33

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Basic information

Public title

Perioperative risks of uncontrolled hypertension: A retrospective observational study

Acronym

Perioperative risks of uncontrolled hypertension: A retrospective observational study

Scientific Title

Perioperative risks of uncontrolled hypertension: A retrospective observational study

Scientific Title:Acronym

Perioperative risks of uncontrolled hypertension: A retrospective observational study

Region

Japan


Condition

Condition

Surgical patients

Classification by specialty

Surgery in general Anesthesiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The purpose is to investigate the perioperative risks of patients with uncontrolled hypertension.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Postoperative mortality

Key secondary outcomes

Incidence of postoperative cardiovascular events
Length of postoperative hospital stay
Medical costs


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

Patients who underwent surgery under general anesthesia between January 1, 2016 and December 31, 2021

Key exclusion criteria

Cardiovascular surgery, neurosurgery, and obstetric surgery.
missing data cases.

Target sample size

100000


Research contact person

Name of lead principal investigator

1st name Taeko
Middle name
Last name Fukuda

Organization

University of Tsukuba

Division name

Faculty of Medicine

Zip code

305-8575

Address

1-1-1 Tennodai, Tsukuba, Ibaraki

TEL

029-853-3092

Email

taekof@md.tsukuba.ac.jp


Public contact

Name of contact person

1st name Taeko
Middle name
Last name Fukuda

Organization

University of Tsukuba Hospital

Division name

Tsuchiura Clinical Education and Training Center

Zip code

305-8585

Address

2-7-14 Shimotakatu, Tsuchiura, Ibaraki

TEL

029-822-5050

Homepage URL


Email

taekof@md.tsukuba.ac.jp


Sponsor or person

Institute

University of Tsukuba

Institute

Department

Personal name



Funding Source

Organization

University of Tsukuba

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor

National Hospital Organization Headquarters

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee, Faculty of Medicine, University of Tsukuba

Address

1-1-1 Tennodai, Tsukuba, Ibaraki

Tel

029-853-3022

Email

sien.ningenss@un.tsukuba.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

2022 Year 07 Month 20 Day


Related information

URL releasing protocol

2022/07/20

Publication of results

Unpublished


Result

URL related to results and publications

unpublished

Number of participants that the trial has enrolled

272594

Results

Hypertensive patients were at risk, even those whose BP had normalized before surgery.

Results date posted

2024 Year 12 Month 23 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

This study was conducted using data from 68 hospitals, accessed through the Diagnosis Procedure Combination (DPC) administrative claims database, spanning from January 1, 2016, to December 31, 2021.

Participant flow

Adult patients (either sex, more than 19 years old) who underwent surgery under general anesthesia during the study period were included, whereas those undergoing neurosurgery, cardiac or large vascular surgery, obstetric surgery, and same-day surgery were excluded.

Adverse events

none

Outcome measures

mortality, ischemic heart disease, cerebrovascular disease, aortic dissection, renal failure

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2022 Year 06 Month 01 Day

Date of IRB

2022 Year 07 Month 01 Day

Anticipated trial start date

2022 Year 06 Month 01 Day

Last follow-up date

2022 Year 06 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Effects of age, obesity, and other comorbidities will be investigated on postoperative mortality and cardiovascular events.


Management information

Registered date

2022 Year 06 Month 20 Day

Last modified on

2024 Year 12 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054829