Timespan, year | Â | 1980 to 2021 |
---|---|---|
Annual percentage growth rate, % | Â | 9.6% |
Oxford 2011 Levels of Evidence, n (%) | Level 2 | 8 (5.1%) |
Level 3 | 58 (36.7%) | |
Level 4 | 92 (58.2%) | |
Imaging modality used, n (%)a | Plain radiography | 140 (88.6%) |
CT | 24 (15.2%) | |
MRI | 14 (8.9%) | |
USI | 4 (2.5%) | |
Reason for imaging, n (%) | Outcome measure | 113 (71.5%) |
Participant recruitment | 9 (5.7%) | |
Both | 36 (22.8%) | |
Foot joint examined with imaging, n (%)b | First metatarsophalangeal joint | 64 (40.5%) |
Lesser metatarsophalangeal joints | 9 (5.7%) | |
Interphalangeal joints | 7 (4.4%) | |
Subtalar joint | 50 (31.6%) | |
Midfoot joints | 82 (51.9%) | |
Not specified | 6 (3.8%) |