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临床试验/NCT05073666
NCT05073666已完成不适用

Prevalence and Risk Factors of Chronic Thrombo-embolic Disease After a Pulmonary Embolism Event The PACTE Registry

Centre Hospitalier Universitaire de Nice1 个研究点 分布在 1 个国家目标入组 123 人开始时间: 2021年1月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
123
试验地点
1
主要终点
Chronic thrombo-embolic disease (CTED) prevalence

研究概览

简要总结

Venous thromboembolic disease (VTE) is a common clinical entity whose two manifestations are deep vein thrombosis (DVT) and pulmonary embolism (PE). After an acute PE, almost half of the patients complain residual dyspnea, despite well-conducted curative anticoagulation. Some will present persistent defects on lung scan-scintigraphy, without pulmonary hypertension. This condition defines Chronic-Thrombo-Embolic Disease(CTED). The prevalence of CTED after PE is poorly known as are its risk factors.

The primary objective is to determine the prevalence of CTED at 3 or 6 months, depending on the provoked or unprovoked character, after a PE.

The secondary objectives are:

  • To determine the potential risk factors for the occurrence of CTED.
  • To look for an association between the persistence of DVT and the occurrence of CTED.
  • To look for an association between the diagnosis of CTED and PE recurrence during the 12-month follow-up.
  • To determine the diagnostic performance of the clinician alone compared to the lung scintigraphy (gold standard) for the diagnosis of CTED.
  • To compare the impact on the quality of life (QoL) with or without CTED.
  • To determine the correlation between impaired QoL and the degree of residual obstruction on lung scintigraphy.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 99 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • definite PE with expected life expectancy of more than 3 months - Age ≥ 18 years old.
  • Patients with a first episode of symptomatic pulmonary embolism, diagnosed by CT angiography or pulmonary scintigraphy and treated in a conventional manner.
  • Having received oral information about the study and having expressed a non-opposition to participate to the study
  • Benefiting from a social security scheme

排除标准

  • Patients with pulmonary hypertension.
  • Patients who have already had a recurrence of pulmonary embolism or deep vein thrombosis of the lower limbs.
  • Patients with a contraindication to performing a lung ventilation-perfusion scintigraphy.
  • Patients at high risk of recurrence of venous thromboembolic disease (severe thrombophilia or active cancer).
  • Classical contraindications to anticoagulants.
  • Vulnerable patients: pregnant women, under guardianship or curatorship
  • Premature termination of participation
  • Recurrent pulmonary embolism diagnosed by CT angiography, or deep vein thrombosis diagnosed by venous Doppler ultrasound of the lower limbs within the first 3 or 6 months depending on the nature of the VTE.
  • Occurence of pulmonary hypertension detected by trans-thoracic ultrasound (systolic pulmonary arterial pressure more than 35 mmgh).

结局指标

主要结局

Chronic thrombo-embolic disease (CTED) prevalence

时间窗: 3 to 6 months after pulmonary embolism

CTED is determined by lung ventilation-perfusion scintigraphy witch detect a persistant obstruction more than 10% of the pulmonary arteries perfusion (defined by amputation of at least two pulmonary segments on V/ Q lung scan).

次要结局

  • quality of life score(3 to 6 months after pulmonary embolism)
  • Associated risk factors for CTED occurrence BMI(3 to 6 months after pulmonary embolism)
  • Associated risk factors for CTED occurrence D-dimer level(3 to 6 months after pulmonary embolism)
  • Associated risk factors for CTED occurrence ultrasound parameters of RV function(3 to 6 months after pulmonary embolism)
  • Associated risk factors (deep vein thrombosis ) for CTED prevalence(3 to 6 months after pulmonary embolism)
  • Associated risk factors (new episode of PE or DVT ) for CTED occurrence(3 to 6 months after pulmonary embolism)
  • Associated risk factors for CTED occurrence(3 to 6 months after pulmonary embolism)
  • Associated risk factors for CTED occurrence clinical severity(3 to 6 months after pulmonary embolism)
  • Associated risk factors (clinical presumption of CTED ) for CTED occurrence(3 to 6 months after pulmonary embolism)
  • Associated risk factors for CTED occurrence diameter of the pulmonary artery trunk(3 to 6 months after pulmonary embolism)
  • Associated risk factors for CTED occurrence need for thrombolytic therapy or infusion of inotropic agent(3 to 6 months after pulmonary embolism)
  • Associated risk factors for CTED occurrence unprovoked nature of the event(3 to 6 months after pulmonary embolism)
  • Associated risk factors for CTED occurrence time between onset of symptoms and diagnosis(3 to 6 months after pulmonary embolism)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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