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Table 1 KOA diagnostic codes in Guidelines (of China) for Diagnosis and Management of Osteoarthritis (2018 edition) [30]

From: Development of machine learning models aiming at knee osteoarthritis diagnosing: an MRI radiomics analysis

No

Manifestations

1

Repeated pain of knee within 1 month

2

Narrowed joint space, subchondral osteosclerosis and (or) cystic degeneration, osteophyte formation on joint margin shown in weight-bearing CR images

3

 ≥ 50 y/o

4

Morning stiffness ≤ 30 min

5

Bony crepitus/ friction feeling during activity

  1. Diagnosis confirmed when suffice No.1 + (≥ 2 items among No.2, 3, 4, 5)
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X