VTE and the Related Factors Associated With Higher Rates of PE After a DVT in Southwestern China

July 15, 2022 updated by: Wei Huang

The Real-World Treatment Status of Venous Thromboembolism and the Related Factors Associated With Higher Rates of PE After a DVT in Southwestern China

Little is known about the current management status of venous thromboembolism (VTE) in Southwestern China. We aimed to investigate the status of anticoagulant administration in VTE in Southwestern China and assess the potential predictors of deep vein thrombosis (DVT) complicated pulmonary embolism (PE). We extracted data from YiduCloud database from December 2006 to November 2018 and performed a cross-sectional survey of VTE. The demographics, laboratory tests, and anticoagulants were collected and analyzed in the logistic regression model, classification tree and Random Forest model.

Study Overview

Detailed Description

We established a collaborative epidemiological work of southwestern China for our cross-sectional survey sample, which included hospitalized patients in the seven main medical centers who met the inclusion criteria. The Human Research Committee of Chongqing Medical University approved this study and waived the need for informed consent. Patients were eligible to be included in the study if they are admitted or discharged with a diagnosis of DVT or/and PE and if they ever received treatment in the seven medical centers between December 2006 to November 2018.

Study Type

Observational

Enrollment (Actual)

500

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

N/A

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

In the patients' characteristics, the hypertensive disorders of pregnancy were defined and classified into (a) hypertension known before pregnancy or present in the first 20 weeks and (b) hypertension arising de novo at or after 20 weeks on the basis of the International Society for the Study of Hypertension in Pregnancy Classification, Diagnosis, and Management Recommendations for International Practice

Description

Inclusion Criteria:

- In the Chinese VTE guidelines, the diagnosis of VTE depends on a series of tests. D-dimer was used to screen for thrombosis, and limb venous ultrasound was used to diagnose DVT. CT pulmonary angiography (CTPA) or pulmonary ventilation perfusion scan was used for the diagnosis of pulmonary embolism. Through the retrieval of patient diagnosis in the database, we retrieved the basic data of all patients diagnosed as VTE during the study period.

Exclusion Criteria:

-

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The maternal cardiac events and the neonatal complications
Time Frame: 2010-2019
Primary outcomes of interest were major adverse cardiac events (MACEs), obstetric complications and neonatal adverse clinical events (NACEs).
2010-2019

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 1, 2006

Primary Completion (Actual)

July 1, 2018

Study Completion (Actual)

November 1, 2018

Study Registration Dates

First Submitted

July 15, 2022

First Submitted That Met QC Criteria

July 15, 2022

First Posted (Actual)

July 19, 2022

Study Record Updates

Last Update Posted (Actual)

July 19, 2022

Last Update Submitted That Met QC Criteria

July 15, 2022

Last Verified

July 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Venous Thromboembolism; Deep Vein Thrombosis; Pulmonary Embolism; Anticoagulants

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