UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000050764
Receipt number R000057847
Scientific Title Risk factors for PGS after thoracic aortic surgery
Date of disclosure of the study information 2023/04/04
Last modified on 2023/04/04 18:49:59

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Basic information

Public title

Perigraft seroma after thoracic aortic surgery

Acronym

PGS after thoracic aortic surgery

Scientific Title

Risk factors for PGS after thoracic aortic surgery

Scientific Title:Acronym

Risk factors for PGS after thoracic aortic surger

Region

Japan


Condition

Condition

Thoracic aortic aneurysm

Classification by specialty

Vascular surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We investigated pertinent factors associated with mediastinal perigraft seroma (PGS) after thoracic aortic surgery.

Basic objectives2

Others

Basic objectives -Others

In addition, we provided a clinical review of this entity, as a review article with abundant mediastinal PGS cases is rare.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

pertinent factors associated with mediastinal perigraft seroma formation following thoracic aortic surgery

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

90 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients who underwent either ascending aortic replacement or aortic arch replacement between 2016 and 2022 in our institution were enrolled in the present study. Fluid capsules with a diameter greater than 3.0 cm and radiodensity less than 25 Housefield units were screened to detect PGS on follow-up using computed tomography scans postoperatively. Patients requiring emergency surgery, using an elephant trunk, or redo surgery were included in this study.

Key exclusion criteria

Patients who developed deep sternal infection or PGS immediately after initial surgery (within 2 months) were excluded from the study.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Ryo
Middle name
Last name Suzuki

Organization

Shinmatsudo Central General Hospital

Division name

Cardiovascular Surgery

Zip code

270-0034

Address

1-380 Shinmatsudo Matsudo Chiba, Japan

TEL

047-345-1111

Email

m07201079@gunma-u.ac.jp


Public contact

Name of contact person

1st name Ryo
Middle name
Last name Suzuki

Organization

Saitama Sekishinnkai Hospital

Division name

Cardiovascular Surgery

Zip code

350-1305

Address

2-37-20 Iruma river Sayama city, Saitama prefecture

TEL

0429536611

Homepage URL


Email

ryosuzuki0722@yahoo.co.jp


Sponsor or person

Institute

Shinmatsudo Central General Hospital

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Shinmatsudo Central General Hospital

Address

1-380 Shinmatsudo Matsudo Chiba, Japan

Tel

047-345-1111

Email

ryosuzuki0722@yahoo.co.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

2023 Year 04 Month 04 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

50

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 02 Month 01 Day

Date of IRB

2023 Year 02 Month 04 Day

Anticipated trial start date

2016 Year 04 Month 02 Day

Last follow-up date

2022 Year 11 Month 02 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The incidence rate of PGS was 14.6 percent. The average radiodensity of the mass was 16.6 HU. The average onset of PGS was 8.5 months after surgery. Multivariate logistic regression analysis revealed that ejection fraction (OR: 1.25, CI: 1.03 1.50, P 0.021), aortic dissection (versus degenerative aortic aneurysm) (OR: 6.61, CI: 1.35 32.4, P 0.02), and warfarin use (OR: 6.67, CI: 1.19 37.1, P 0.03) significantly contributed to mediastinal PGS after thoracic aortic surgery.


Management information

Registered date

2023 Year 04 Month 04 Day

Last modified on

2023 Year 04 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000057847


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name