Table 4 Injury counts, percentages and rates (per 1000 Athletes Exposures) by type of injury and event in Japanese collegiate men’s basketball, 2013/2014–2019/2020
From: Descriptive epidemiology of injuries in Japanese collegiate men’s basketball: 2013/2014 to 2019/2020
Practice | Competition | Overall | |||||
|---|---|---|---|---|---|---|---|
n (%) | IR and 95% CI (per 1000 AEs) | n (%) | IR and 95% CI (per 1000 AEs) | n (%) | IR and 95% CI (per 1000 AEs) | % Severe (median of days lost, range) | |
Sprain | 155 (44.8) | 1.73 (1.46–2.00) | 60 (46.2) | 7.54 (5.63–9.45)* | 215 (44.8) | 2.20 (1.91–2.50) | 15.8 (30, 22–500) |
Strain | 39 (11.3) | 0.44 (0.30–0.57) | 9 (6.9) | 1.13 (0.39–1.87)* | 48 (10.0) | 0.49 (0.35–0.63) | 16.7 (36, 22–82) |
Contusion | 38 (11.0) | 0.42 (0.29–0.56) | 27 (20.8) | 3.39 (2.11–4.67)* | 65 (13.5) | 0.67 (0.50–0.83) | 9.2 (34, 24–120) |
Concussion | 5 (1.4) | 0.06 (0.01–0.10) | 4 (3.1) | 0.50 (0.01–1.00)* | 9 (1.9) | 0.09 (0.03–0.15) | 11.1 (22) |
Fracture | 19 (5.5) | 0.21 (0.12–0.31) | 8 (6.1) | 1.01 (0.31–1.70)* | 27 (5.6) | 0.28 (0.17–0.38) | 51.9 (49, 25–139) |
Dislocation/subluxation | 7 (2.0) | 0.08 (0.02–0.14) | 6 (4.6) | 0.75 (0.15–1.36)* | 13 (2.7) | 0.13 (0.06–0.21) | 30.8 (96, 87–180) |
Laceration | 6 (1.7) | 0.07 (0.01–0.12) | 6 (4.6) | 0.75 (0.15–1.36)* | 12 (2.5) | 0.12 (0.05–0.19) | 0 |
Tendonitis | 31 (9.0) | 0.35 (0.22–0.47) | 4 (3.1) | 0.50 (0.01–1.00) | 35 (7.3) | 0.36 (0.24–0.48) | 17.1 (32, 25–83) |
Nerve injury | 8 (2.3) | 0.09 (0.03–0.15) | 0 | 0 | 8 (1.7) | 0.08 (0.03–0.14) | 37.5 (24, 24–25) b |
Cartilage injury | 7 (2.0) | 0.08 (0.02–0.14) | 3 (2.3) | 0.38 (0.0–0.80)* | 11 (2.3)a | 0.11 (0.05–0.18) | 72.7 (60.5, 45–109) |
Other | 31 (9.0) | 0.35 (0.22–0.47) | 3 (2.3) | 0.38 (0.0–0.80) | 37 (7.7)a | 0.38 (0.26–0.50) | 10.8 (65.5, 33–96) |