Clinical application of chest x-ray dynamic photography

JRCT ID: jRCTs022180018

Registered date:25/03/2019

Basic Information

• Recruitment status: Complete
• Health condition(s) or Problem(s) studied: chest trauma
• Date of first enrollment: 01/03/2019
• Target sample size: 50
• Study type: Interventional
• Intervention(s): chest X-ray dynamics photographing

Outcome(s)

• Primary Outcome: Sensitivity for diagnosis of pulmonary contusion in measurement method of respiratory variation of permeability of 18 lung fields by chest X-ray dynamic imaging apparatus with contrast CT examination as a reference.

Secondary Outcome

1. Specificity for diagnosis of pulmonary contusion in measurement method of respiratory variation of permeability of 18 lung fields by chest X-ray dynamic imaging apparatus with contrast CT examination as a reference.
2. Chronological comparison of throat movable range (difference of thoracic area between inspiratory and expiratory) and variation of pixel value in inspiratory and expiratory phase with respiratory function test (%VC, FEV1.0) as references

Key inclusion & exclusion criteria

• Age minimum: >= 20age old
• Age maximum: Not applicable
• Gender: Both

Include criteria

1) Be an adult over 20 years old
2) Written informed consent
3) Patients suspected of chest trauma or patients diagnosed with chest trauma
4) Chest CT contrast test scheduled for diagnosis or follow-up of chest trauma

Exclude criteria

1) have allergy to the contrast agent
2) During pregnancy, possibility of pregnancy, delivery within 28 days, breast-feeding
3) Psychiatric disorder or psychiatric symptoms are merged and it is judged difficult to participate in the trial
4) Severe cases (during artificial respiration, SpO2 <93% even when administered oxygen, wearing an extracorporeal circulation assisting device, shock index> 1, during noradrenaline administration, GCS <13)
5) Even if it does not apply to 4) above, the patient who judged treatment as priority by the attending physician

Related Information

• Primary Sponsor: SHIMADA JIRO
• Secondary Sponsor: KONICA MINOLTA, CO., Ltd,KONICA MINOLTA, CO., Ltd
• Secondary ID(s): UMIN000035010