Deep Learning for Preoperative Pulmonary Assessment in Thoracic CT

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-75
SponsorThe First Affiliated Hospital of Guangzhou Medical University

About this trial

The trial was designed as a single-centre, non-interventional prospective observational study to utilize deep learning technology combined with computed tomography (CT) images to precisely predict the pulmonary function indicators of thoracic surgery preoperative patients.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

(1) Signing of the informed consent form;

(2) Male or female, aged 18-75 years;

(3) Undergoing elective thoracic surgery;

(4) Good preoperative pulmonary function cooperation and complete reporting;

Disqualifiers

(1) Poor preoperative pulmonary function cooperation or missing reports;

(2) Preoperative chest single/dual phase CT scans exhibit significant artefacts or image omission;

(3) The interval between preoperative pulmonary function and single/dual phase CT scans exceeds one month;

(4) Complication with severe respiratory disorders (such as lung transplantation, pneumothorax, giant bullae, etc.);

Trial population

Elective Thoracic Surgery Patients

Trial design

Design model

Other

Time perspective

Prospective

Treatments tested in this trial

  • Single inspiratory phase computed tomography.

    Other intervention

    Utilizing deep learning technology in conjunction with single inspiratory phase computed tomography images to accurately predict the pulmonary function indicators of preoperative thoracic surgery patients.

  • Respiratory dual-phase computed tomography.

    Other intervention

    Utilizing deep learning technology in conjunction with respiratory dual-phase computed tomography images to accurately predict the pulmonary function indicators of preoperative thoracic surgery patients.

Treatment groups

2,000 Participants
are divided into 2 treatment groups
Group A: Single inspiratory phase cohort1 intervention
Group B: Respiratory dual-phase cohort1 intervention

Trial outcomes

Primary outcomes

1

Mean Absolute Error(MAE)

Used to assess the discrepancy between pulmonary function predictions made by the deep learning algorithm and actual results obtained from pulmonary function tests (measured with a spirometer).

Time frame
2 years

Secondary outcomes

1

Concordance Correlation Coefficient(CCC)

Used to assess the discrepancy between pulmonary function predictions made by the deep learning algorithm and actual results obtained from pulmonary function tests (measured with a spirometer).

Time frame
2 years

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.