Inter- and intrarater reliability of the OF classification for osteoporotic vertebral body fractures

Inter- and intrarater reliability of the OF classification for osteoporotic vertebral body fractures - /

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00023951

Enrollment

Registered

2021-02-12

Start date

2021-03-01

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

M80.98

Interventions

Group 1: The interrater reliability and intrarater reliability of the classification for osteoporotic vertebral body fractures (OF classification) are verified at a supraregional trauma centre. Raters

Eligibility

Sex/Gender

Female

Age

50 Years to No maximum

Inclusion criteria

Inclusion criteria: Complete image diagnosis (X-ray, native CT, MRI including STIR sequence), no or low energy trauma (fall from standing height), osteoporosis according to Hounsfield Units (HU) in CT.

Exclusion criteria

Exclusion criteria: Male gender, age < 50 years, incomplete diagnosis according to the criteria listed above, high energy trauma.

Design outcomes

Primary

Measure	Time frame
Cohen's kappa (inter-rater reliability) as well as intra-class correlation coefficient (intra-rater reliability)	—

Countries

Germany

Contacts

Public ContactVadzim Lahodski

Universitätsklinikum Magdeburg, Klinik für Unfallchirurgie

vadzim.lahodski@med.ovgu.de+49-391-67-21487

Outcome results

None listed

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