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Value of Transthoracic Ultrasonography (TTU) for Etiological Diagnosis of Acute Dyspnea: Cross Sectional Study

Value of Transthoracic Ultrasonography (TTU) for Etiological Diagnosis of Acute Dyspnea: Cross Sectional Study

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05647655
Enrollment
143
Registered
2022-12-12
Start date
2023-02-20
Completion date
2024-04-01
Last updated
2023-02-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dyspnea

Brief summary

Evaluating the capability and efficiency of transthoracic ultrasound in attempting to identify the etiology of acute dyspnea.

Detailed description

Acute dyspnea is a frequent challenge for physicians due to having multiple etiologies, leading to difficulty in establishing an accurate diagnosis. The presence of this symptom is already a predictor of increased mortality and a lot of investigations are required to differentiate between etiologies. Hence, prompt diagnosis is needed to streamline these patients' appropriate management and disposition from the ED. Transthoracic ultrasound has traditionally been used for the detection of pleural effusion and evaluation of the chest wall, but the indications have been expanded. The gold standard imaging technique for the majority of pulmonary disorders is high-resolution computed tomography (HRCT), but it has negatives which are: * hazard of ionizing radiation * high cost * being nonportable

Interventions

DEVICEUltrasonography

Bedside thoracic ultrasound for patients complaining of acute dyspnea.

Sponsors

Assiut University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* Clinical history of acute dyspnea

Exclusion criteria

* Subcutaneous emphysema. * Patients with more than 24 h interval between HRCT and TTU. * Patients with poor-quality of TTU image.

Design outcomes

Primary

MeasureTime frameDescription
Differentiate between different etiologies of acute dyspneaBaselineAnalysis of ultrasound findings to differentiate between etiologies of acute dyspnea.

Secondary

MeasureTime frameDescription
Detect value of transthoracic ultrasound (TTU) in comparison to CT chest.BaselineComparison between accuracy of TTU and CT

Countries

Egypt

Contacts

Primary ContactAhmed A Elsayed, MBBCH
ahmeda.abdelmoniem@hotmail.com01126091101

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026