Research Article

Mechanism of Knee Injuries in the National Basketball Association: A Video-Based Analysis

Table 1

NBA knee injury characteristics.

MeasureOutcomeNumber (%) value

Age at time of injury<202 (1.7)<0.001
20–2447 (38.8)
25–2944 (36.4)
30–3424 (19.8)
≥354 (3.3)

LateralityLeft67 (55.4)0.017
Right54 (44.6)

Position of kneeFlexion67 (55.4)0.002
Extension48 (40.0)
Neutral6 (5.0)

ContactYes35 (28.9)<0.001
No86 (71.1)

ScenarioLanding33 (27.3)<0.001
Jumping6 (5.0)
Cutting40 (33.1)
Direct trauma42 (34.7)

Team positionOffense89 (73.6)<0.001
Defense32 (26.5)

Player in control of ballYes76 (62.8)0.006
No45 (37.2)

Surgery requiredYes53 (43.8)0.018
No68 (56.2)

TypePrimary injury84 (69.4)<0.001
Reinjury37 (30.6)

Did reinjury occur within 3-years?Yes34 (28.1)<0.001
No87 (71.9)