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Low-dose Digital Radiographs in the Idiopathic Scoliosis

Repeatability and Reproducibility of Low-dose Digital Radiographs in the Idiopathic Scoliosis

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03464318
Enrollment
105
Registered
2018-03-14
Start date
2018-01-27
Completion date
2019-12-31
Last updated
2023-09-26

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

Conditions

Idiopathic Scoliosis

Keywords

idiopathic scoliosis, radiographs, low dose

Brief summary

The aim of the study is to evaluate the intraobserver repeatability and the interobserver reproducibility of low-dose radiographs with a HELIOS DRF (CAT) imaging system in patients with idiopathic scoliosis.

Detailed description

The 80% of scoliosis is idiopathic and begins mostly in adolescence (10-20 years). The young patients need to undergo several radiographic controls for a correct therapeutic balance. However, the repeated radiation exposures is associated with a greater risk of carcinogenesis even if reduced with a digital imaging technique. The aim of this study is to evaluate the intraobserver repeatability and the interobserver reproducibility of low-dose radiographs with a HELIOS DRF (CAT) imaging system in patients with idiopathic scoliosis.

Interventions

None listed

Sponsors

Istituto Ortopedico Rizzoli
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
9 Years to 20 Years
Healthy volunteers
No

Inclusion criteria

* patients with suspected or known idiopathic scoliosis * patients able to maintain orthostasis without medical devices * patients from 9 to 20 years old

Exclusion criteria

* patients with known congenital, syndromic, neurological scoliosis * patients not able to maintain orthostasis * obese patients * low back pain or known tumor pathology * patients with vertebral arthrodesis * patients younger than 9 years old, or older than 20 years old

Design outcomes

Primary

MeasureTime frameDescription
Repeatability and reproducibilitybaseline (day 0)Repeatability and reproducibility of the Cobb angle measurement

Secondary

MeasureTime frameDescription
Repeatability and reproducibilitybaseline (day 0)Repeatability and reproducibility of kyphosis angle, lordosis angle, lumbosacral angle, Nash-Moe rotation index and Risser index measurement
Radiation exposurebaseline (day 0)collection of dosimetric data

Countries

Italy

Outcome results

None listed

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