Skip to content

Using Radiation-free Ultrasound for Screening Scoliosis Among School Children in Hong Kong to Reduce Unnecessary X-ray Exposure

Using Radiation-free Ultrasound for Screening Scoliosis Among School Children in Hong Kong to Reduce Unnecessary X-ray Exposure

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-DDD-17011178
Enrollment
Unknown
Registered
2017-04-13
Start date
2017-09-01
Completion date
Unknown
Last updated
2017-04-24

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

Conditions

Scoliosis

Interventions

Gold Standard:X-ray of the spine would have been performed at the Student Health Service within the scoliosis screening workflow
Index test:Ultrasound&#32
7.5&#32
MHz&#32
One-off&#32

Sponsors

Department of Orthopaedics & Traumatology, The Chinese University of Hong Kong
Lead Sponsor

Eligibility

Sex/Gender
All
Age
10 Years to 14 Years

Inclusion criteria

Inclusion criteria: School children of both genders recommended for radiographic assessment of spinal deformity at the School Screening Program

Exclusion criteria

Exclusion criteria: Patients with standing height 2 m Patients with body mass index (BMI) =25 kg/m2 Subjects with skin diseases Subjects with fracture or wound that affect ultrasound scanning Subjects with ferromagnetic implants Subjects with surgery done for the spine Subjects with winged scapula or other irregularity of back contour that affect ultrasound scanning Subjects who cannot stand steadily during scanning Subjects with allergy to ultrasound gel

Design outcomes

Primary

MeasureTime frame
Ultrasound-based Referral Status: The sensitivity and specificity of ultrasound in determining the Referral Status will be evaluated;

Secondary

MeasureTime frame
Angle of Trunk Rotation;

Countries

China

Contacts

Public ContactProf. Lam Tsz Ping

Department of Orthopaedics & Traumatology, The Chinese University of Hong Kong

b132720@mailserv.cuhk.edu.hk+852 26323309

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026