A Predictive Tool for Predicting Adverse Outcomes in Acute Pulmonary Embolism Patients Using CTPA.

NCT ID: NCT05098769

Last Updated: 2025-09-15

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

300 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-01-18

Study Completion Date

2026-06-30

Brief Summary

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This study collected clinical, laboratory, and CT parameters of acute patients with acute pulmonary embolism from admission to predict adverse outcomes within 30 days after admission into hospital.

Detailed Description

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This study collected clinical, laboratory, and CT parameters of acute patients with acute pulmonary embolism from admission. The outcomes of interest were defined as the occurrence of adverse outcomes within 30 days after admission into hospital.

Eligible patients were randomized in some ratio into derivation and validation cohorts. The derivation cohort was used to develop and evaluate a multivariable logistic regression model for predicting the outcomes of interest. The discriminatory power was evaluated by comparing the nomogram to the established risk stratification systems. The consistency of the nomogram was evaluated using the validation cohort.

Conditions

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Pulmonary Embolism and Thrombosis Deterioration, Clinical

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Acute pulmonary embolism

an age of ≥ 18 years and a PE diagnosis based on CT pulmonary angiography

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* age of ≥ 18 years and a PE diagnosis based on CT pulmonary angiography

Exclusion Criteria

* pregnancy
* reception of reperfusion treatment before admission
* missing data regarding CT parameters, echocardiography, cardiac troponin I (c-Tn I), and N-terminal-pro brain natriuretic peptide (NT-pro BNP) levels.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Shengjing Hospital

OTHER

Sponsor Role lead

Responsible Party

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YIZHUO GAO

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Shenjing Hospital of CHINA MEDICAL UNIVERSITY

Shenyang, Liaoning, China

Site Status RECRUITING

Countries

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China

Central Contacts

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YIZHUO GAO

Role: CONTACT

+86-18940257523

Facility Contacts

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YIZHUO GAO

Role: primary

+86-18940257523

References

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Gao Y, Wei S, Liu Y, Yu Z, Zhan S, Yang B, Qi C, Qi S, Wang M, Jia D. Predicting Deterioration in Patients With Normotensive Acute Pulmonary Embolism Using Clinical-Imaging Features: A Multicenter Prospective Cohort Study. J Am Heart Assoc. 2025 Jul;14(13):e038984. doi: 10.1161/JAHA.124.038984. Epub 2025 Jun 27.

Reference Type DERIVED
PMID: 40576035 (View on PubMed)

Other Identifiers

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AOAPECT

Identifier Type: -

Identifier Source: org_study_id

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