Abstract
Epidemiological data about tibial plateau and associated intra-articular proximal tibial fractures provides clinicians with an understanding of the range, variety, and patterns of injury. There are relatively few studies examining this injury group as a whole. We prospectively recorded all tibial plateau and intra-articular proximal tibial fractures occurring in our regional population of 545,000 adults (aged 15 years or older) in 2007–2008. We then compared our results with previous research from our institution in 2000. There were 173 fractures around the knee, 65 of these involved the tibial plateau. Median age was 59 years (IQR, 36.5–77.5 yrs). Tibial plateau fractures were more common in women (58.5%vs 41.5%). The median age of men was 37 years (IQr, 29–52 yrs) compared to women, 73 years (IQR, 57–82 yrs). Tibial plateau fractures accounted for 0.9% overall and 2.5% of lower limb fractures. Incidence was 1.2/10,000/yr (95% CI, 0.9–1.5). We have prospectively identified and described the epidemiological characteristics of tibial plateau fractures in adults from our region. We have identified a change to the epidemiology of these fractures over a relatively short time frame as the patients at risk age.