Injuries in elite women’s ski jumping: a cohort study following three International Ski Federation (FIS) World Cup seasons from 2017–2018 to 2019–2020

2021 ◽  
pp. bjsports-2021-104198
Author(s):  
Oleane Marthea Rebne Stenseth ◽  
Sindre Fløtlien Barli ◽  
R Kyle Martin ◽  
Lars Engebretsen

ObjectivesTo define incidence and injury patterns of International Ski Federation (FIS) World Cup (WC) women ski jumpers over three seasons.MethodsSki jump athletes competing in the Women’s FIS WC were recruited for prospective injury surveillance from 2017–2018 to 2019–2020. Team representatives recruited the athletes annually and prospectively recorded all injuries requiring medical attention. Retrospective end-of-season interviews corroborated injury surveillance. Medical doctors collected and processed the data. The 4-month competitive season was used to calculate the annual incidence of injuries per 100 athletes per season. Injury type, location, severity and aetiology were reported.ResultsAthletes from 19 nations were enrolled equalling 205 athlete-seasons. Mean age was 21.2 years (SD=3.8). Thirty-nine injury events resulted in 54 total injuries (26.3 injuries/100 athletes/season). Injuries were mostly acute (83%) and occurred on the ski jump hill (78%). The most common injury location was the knee (n=18, 33%). Crash landings were the most common cause of injury events (70%). Nearly half of the acute ski jump injury events occurred in snowy, windy or cloudy conditions (44%) and/or during telemark landings (46%), and most jumps (96%) were shorter than hill size. One third of the injuries were severe, and 78% of severe injuries involved the knee.ConclusionAcute injury events occur relatively frequently in elite women ski jumpers, most resulting in time-loss from sport and a significant proportion involving serious knee injuries. Crash landing was the leading cause of injury. This baseline information can be used to guide and evaluate future efforts at injury prevention.

2019 ◽  
Vol 54 (1) ◽  
pp. 44-48 ◽  
Author(s):  
Oleane Marthea Rebne Stenseth ◽  
Sindre Fløtlien Barli ◽  
Richard Kyle Martin ◽  
Lars Engebretsen

ObjectivesTo describe the incidence, type, aetiology and severity of injuries sustained by the International Ski Federation World Cup level female ski jumpers during the 2017–18 season.DesignProspective cohort study.MethodsSixty-seven female ski jump athletes from 16 countries were followed throughout the 17-week winter season. Preseason baseline demographic data and injury history were recorded via questionnaire. Prospective biweekly reports and retrospective end-of-season interviews provided data on all injuries requiring medical attention.ResultsSeventeen injuries were recorded, corresponding to an incidence of 25.4 injuries/100 athletes/season. The incidence of time-loss and severe injuries were found to be 17.9 and 4.5, respectively. The knee was the most common site of injury (4/17; 23.5%). Fourteen injuries occurred on the ski jump hill and crash-landing was the most common mechanism of injury (10/14; 71%). Eighty-five per cent of all moderate and severe injuries occurred in snow or windy conditions. Length of jumps resulting in injury averaged 83.7% (95% CI 72.9% to 94.4%) of hill size. Moderate injuries causing 8–28 days absence from training activities were most common (7/17; 41%) and there were three severe injuries necessitating >4 weeks absence.ConclusionInjuries among elite female ski jumpers are common and the majority are acute, resulting in time loss from training and competition. The knee was the most common site of injury and poor weather conditions may be a risk factor. Future studies are needed to identify risk factors for injury and to guide injury prevention initiatives.


2018 ◽  
Vol 53 (3) ◽  
pp. 271-278
Author(s):  
Karen Roos ◽  
Kristen L. Kucera ◽  
Yvonne Golightly ◽  
Joseph B. Myers ◽  
Wayne Rosamond ◽  
...  

Context:  Overuse injuries are reported to account for nearly 50% of sports injuries and, due to their progressive nature and the uncertainty regarding date of onset, are difficult to define and categorize. Comparing the capture rates of overuse injuries between injury-surveillance systems and medical records can clarify completeness and determinants of how overuse injuries are represented in injury-surveillance data. Objective:  To estimate the capture rate of time-loss medical-attention overuse injuries in men's and women's soccer in the National Collegiate Athletic Association Injury Surveillance System (NCAA ISS) compared with medical records maintained by certified athletic trainers and assess the differences in completeness of capture and factors contributing to those differences. Design:  Capture-recapture study. Setting:  Fifteen NCAA institutions provided NCAA ISS and medical record data from men's and women's soccer programs from 2005–2006 through 2007–2008. Patients or Other Participants:  National Collegiate Athletic Association men's and women's soccer players. Main Outcome Measure(s):  Time-loss medical-attention overuse injuries were defined as injuries with an overuse mechanism of injury in the NCAA ISS or medical records. Capture rates were calculated as the proportion of total overuse injuries classified as having overuse mechanisms in the NCAA ISS and the NCAA ISS and medical records combined. Results:  The NCAA ISS captured 63.7% of the total estimated overuse mechanisms of injury in men's and women's soccer players. The estimated proportion of overuse injury mechanisms captured by both the NCAA ISS and medical records was 37.1%. The NCAA ISS captured more overuse injury mechanisms in men's soccer than in women's soccer (79.2% versus 45.0%, χ2 = 9.60; P = .002) athletes. Conclusions:  From 2005–2006 through 2007–2008, the NCAA ISS captured only two thirds of time-loss medical-attention overuse mechanisms of injury in men's and women's soccer players. Future researchers should consider supplementing injury-surveillance data with a clinical record review to capture the burden of these injuries.


2011 ◽  
Vol 46 (5) ◽  
pp. 489-499 ◽  
Author(s):  
Kristen L. Kucera ◽  
Stephen W. Marshall ◽  
David R. Bell ◽  
Michael J. DiStefano ◽  
Candice P. Goerger ◽  
...  

Context: Few validation studies of sport injury-surveillance systems are available. Objective: To determine the validity of a Web-based system for surveillance of collegiate sport injuries, the Injury Surveillance System (ISS) of the National Collegiate Athletic Association's (NCAA). Design: Validation study comparing NCAA ISS data from 2 fall collegiate sports (men's and women's soccer) with other types of clinical records maintained by certified athletic trainers. Setting: A purposive sample of 15 NCAA colleges and universities that provided NCAA ISS data on both men's and women's soccer for at least 2 years during 2005–2007, stratified by playing division. Patients or Other Participants: A total of 737 men's and women's soccer athletes and 37 athletic trainers at these 15 institutions. Main Outcome Measure(s): The proportion of injuries captured by the NCAA ISS (capture rate) was estimated by comparing NCAA ISS data with the other clinical records on the same athletes maintained by the athletic trainers. We reviewed all athletic injury events resulting from participation in NCAA collegiate sports that resulted in 1 day or more of restricted activity in games or practices and necessitated medical care. A capture-recapture analysis estimated the proportion of injury events captured by the NCAA ISS. Agreement for key data fields was also measured. Results: We analyzed 664 injury events. The NCAA ISS captured 88.3% (95% confidence interval = 85.9%, 90.8%) of all time-lost medical-attention injury events. The proportion of injury events captured by the NCAA ISS was higher in Division I (93.8%) and Division II (89.6%) than in Division III (82.3%) schools. Agreement between the NCAA ISS data and the non–NCAA ISS data was good for the majority of data fields but low for date of full return and days lost from sport participation. Conclusions: The overall capture rate of the NCAA ISS was very good (88%) in men's and women's soccer for this period.


2018 ◽  
Vol 53 (19) ◽  
pp. 1231-1235 ◽  
Author(s):  
Jan Ekstrand ◽  
Armin Spreco ◽  
Michael Davison

ObjectiveTo compare injury rates among professional men’s football teams that have a winter break in their league season schedule with corresponding rates in teams that do not.Methods56 football teams from 15 European countries were prospectively followed for seven seasons (2010/2011–2016/2017)—a total of 155 team-seasons. Individual training, match exposure and time-loss injuries were registered. Four different injury rates were analysed over four periods within the season, and linear regression was performed on team-level data to analyse the effect of winter break on each of the injury rates. Crude analyses and analyses adjusted for climatic region were performed.Results9660 injuries were reported during 1 447 011 exposure hours. English teams had no winter break scheduled in the season calendar: the other European teams had a mean winter break scheduled for 10.0 days. Teams without a winter break lost on average 303 days more per season due to injuries than teams with a winter break during the whole season (p<0.001). The results were similar across the three periods August–December (p=0.013), January–March (p<0.001) and April–May (p=0.050). Teams without a winter break also had a higher incidence of severe injuries than teams with a winter break during the whole season (2.1 severe injuries more per season for teams without a winter break, p=0.002), as well as during the period January–March (p=0.003). A winter break was not associated with higher team training attendance or team match availability. Climatic region was also associated with injury rates.ConclusionsThe absence of a scheduled winter break was associated with a higher injury burden, both before and during the two periods following the time that many European teams take a winter break. Teams without a winter break (English clubs) had a higher incidence of severe injuries following the time of the year that other teams (other European clubs) had their scheduled break.


2011 ◽  
Vol 45 (15) ◽  
pp. 1243-1245 ◽  
Author(s):  
A. E. Taylor ◽  
C. W. Fuller ◽  
M. G. Molloy

Author(s):  
Christophe Lambert ◽  
Ramona Ritzmann ◽  
Ralph Akoto ◽  
Maxime Lambert ◽  
Thomas Pfeiffer ◽  
...  

AbstractInjuries effect the performance of athletes. Severity of injuries is determined by time loss and sporting performance reduction. To treat injuries adequately, it is necessary to get an overview of varied injuries types in different sports disciplines. In a retrospective study 7.809 athletes from Germany, Switzerland and Austria competing in competitive or recreational levels of sports were included. Injury prevalence was highest in team sports (75%), followed by combat (64%), racquet (54%) and track and field (51%). Knee (28%) and shoulder (14%) were the most at risk joints. Time loss in sporting activity after injury was longest in the region of knee (26 weeks). Of all reported injuries, 48% were accompanied by a reduced level of performance. The highest injury prevalence occurred in the year 2016 (45%). More injuries occurred during training (58%) compared to competition (42%). Across Olympic disciplines, a large number of injuries occurred during training sessions. Injury frequency increased as the Olympic games drew closer. Knee and shoulder injuries were the most severe injuries with respect to time loss and reduction sporting performance.


2019 ◽  
Vol 54 (1) ◽  
pp. 30-41 ◽  
Author(s):  
Lauren A. Pierpoint ◽  
Andrew E. Lincoln ◽  
Nina Walker ◽  
Shane V. Caswell ◽  
Dustin W. Currie ◽  
...  

ContextThe advent of Web-based sports injury surveillance via programs such as the High School Reporting Information Online system and the National Collegiate Athletic Association Injury Surveillance Program has aided the acquisition of boys' and men's lacrosse injury data.ObjectiveTo describe the epidemiology of injuries sustained in high school boys' lacrosse in the 2008–2009 through 2013–2014 academic years and collegiate men's lacrosse in the 2004–2005 through 2013–2014 academic years using Web-based sports injury surveillance.DesignDescriptive epidemiology study.SettingOnline injury surveillance from lacrosse teams of high school boys (annual average = 55) and collegiate men (annual average = 14).Patients or Other ParticipantsBoys' and men's lacrosse players who participated in practices and competitions during the 2008–2009 through 2013–2014 academic years in high school or the 2004–2005 through 2013–2014 academic years in college.Main Outcome Measure(s)Athletic trainers collected time-loss (≥24 hours) injury and exposure data. Injury rates per 1000 athlete-exposures (AEs), injury rate ratios (IRRs) with 95% confidence intervals (CIs), and injury proportions by body site and diagnosis were calculated.ResultsHigh School Reporting Information Online documented 1407 time-loss injuries during 662 960 AEs. The National Collegiate Athletic Association Injury Surveillance Program documented 1882 time-loss injuries during 390 029 AEs. The total injury rate from 2008–2009 through 2013–2014 was higher in college than in high school (3.77 versus 2.12/1000 AEs; IRR = 1.78; 95% CI = 1.63, 1.94). Most injuries occurred during competitions in high school (61.4%) and practices in college (61.4%). Injury rates were higher in competitions compared with practices in high school (IRR = 3.59; 95% CI = 3.23, 4.00) and college (IRR = 3.38; 95% CI = 3.08, 3.71). Lower limb injuries, muscle strains, and ligament sprains were common at both levels. Concussion was the most frequent competition diagnosis for all high school player positions.ConclusionsRates of time-loss injury were higher in college versus high school and in competitions versus practices. Attention to preventing common lower leg injuries and concussions, especially at the high school level, is essential to decrease their incidence and severity.


2020 ◽  
Vol 8 (4_suppl3) ◽  
pp. 2325967120S0022
Author(s):  
Peter K. Kriz ◽  
Jingzhen Yang ◽  
Alan Arakkal ◽  
Timothy Keeley ◽  
R. Dawn Comstock

Background: Pediatric sports-related injuries are common, yet prevention efforts too often go unevaluated. Collins et al. studied nine U.S. high school (HS) sports during 2005/06-2006/07, finding boys’ and girls’ soccer had the highest injury rates related to illegal activity. Several states have implemented yellow card accumulation policies (YCPs) in an effort to prevent injuries. Hypothesis/Purpose: Purpose: Evaluate the effectiveness of YCPs in reducing HS soccer competition injuries by comparing injury rates and patterns in states with and without YCPs. Hypotheses: Athlete-athlete contact injury rates are lower in states with YCPs Severe injuries (concussion, fracture, ACL, injury requiring surgery, injury resulting in > 3 weeks’ time loss) are less prevalent in states with YCPs Gender differences influence the effectiveness of YCPs Methods: Retrospective cohort study of NHFS member state association HS soccer players injured during competition in 2005/06-2017/18. Athlete exposure (AEs) and injury data collected from a national sports injury surveillance system, High School RIO. Poisson regression assessed the effects of YCPs on injury rates and patterns. Results: Of 50 NFHS member states associations, high schools from 47 were represented. Overall, 901 athlete-athlete contact injuries occurred during 352,775 competition AEs in states with YCPs and 3,525 during 1,459,708 AEs in states without YCPs. There was no significant difference in overall contact injury rates (rate ratio [RR] 1.06; 95% confidence interval [CI]: 0.98-1.14) between schools in states with and without YCPs. A small, significant increase in overall contact injury rates was discernable after states’ adoption of YCPs (RR 1.17; 95% CI: 1.03, 1.34), particularly in boys’ soccer (RR 1.32; 95% CI 1.08-1.62). A significantly lower proportion of injuries resulting in > 3 weeks’ time loss occurred in states with YCPs (injury proportion ratio [IPR] 0.81; p=0.047), while other severe injuries did not differ. There were no significant differences in YCPs’ effect by gender (p=0.319). Conclusion: Among HS boys’ and girls’ soccer players, playing in states with YCPs did not lower athlete-athlete contact injury rates, although injuries resulting in > 3 weeks’ time loss were less prevalent in states with YCPs. Athlete-athlete contact injury rates were slightly higher in states following adoption of YCPs, particularly in boys’ soccer. Enactment of YCPs alone, without proper enforcement, may not be a sufficient injury prevention strategy. Further studies assessing the impact of HS soccer YCPs need to consider the effects of state level YCP enforcement, documented illegal activity/foul play, and Fair Play education. Tables/Figures: [Table: see text][Table: see text][Table: see text]


2020 ◽  
Vol 4 (02) ◽  
pp. E53-E58
Author(s):  
Renee T. Zhao ◽  
Abdullah Kandil ◽  
Danh V. Nguyen ◽  
Luis Campos ◽  
Nirav H. Amin ◽  
...  

AbstractWhile the majority of sports medicine literature discusses the incidence and rehabilitation of sports injuries, there is a paucity regarding an athlete’s perception of pain during these injuries. This study describes the relationship between the perception of pain from injuries in a Taekwondo collegiate conference and injury characteristics such as injury type, location, mechanism, time loss, and the athlete’s competitive experience. In our study, we obtained reports from 62 Taekwondo athletes who were injured during the 2008–2009 Pacific West Taekwondo Conference collegiate season. Pain was recorded using the Numeric Rating Scale for Pain during athletes’ acute injury and at two weeks, six weeks, and subsequent monthly follow-ups. Pain scores were highest for sprain/strains (mean 5.4, standard error 0.47) and injuries to the lower body (mean 5.6, standard error 0.36). By mechanism, falls (mean 5.8, standard error 0.67) reported the highest levels of pain. There was a significant positive association between pain and time loss, where an increase in pain score of 1 point was associated with about 0.85 days (standard error 0.37) of time lost from training (p=0.0284). Notably, head injuries, although potentially more devastating and attracting widespread concern, were considered less painful.


Sign in / Sign up

Export Citation Format

Share Document