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1.
J Sci Med Sport ; 24(8): 787-792, 2021 Aug.
Article in English | MEDLINE | ID: mdl-34020885

ABSTRACT

OBJECTIVES: To describe the number and case characteristics of sport and recreation-related exertional heat deaths in Australia and summarise recommendations derived from case narratives. DESIGN: Descriptive, population-based, retrospective cohort study. METHODS: Cases were identified using the National Coronial Information System (NCIS) through multiple search strategies comprising queries, keywords and cause of death codes. Cases were included where there was evidence that the deceased was actively engaged in sport or recreation and exertional heat illness was causal or contributory to the death. Data extraction were performed independently, in duplicate, to ensure accuracy. Descriptive statistics are used to report deceased's socio-demographic characteristics, incident characteristics, type of sport/recreational activity and time sequence of events. Content analysis is used to summarise recommendations. RESULTS: Thirty-eight deaths (males n = 29, 74%; median age = 40 years, range 8-77) were identified during the study period (2001 to 2018), with 22 recommendations for five cases. Two cases occurred during organised sport and 36 during active recreation, of which 27 were in hiking. Eleven (29%) individuals were international visitors. There were 22 recommendations across 5 cases presented, with a focus on education and training. CONCLUSIONS: Exertional heat deaths in outdoor recreation in Australia were far more prevalent than cases in organised sport. The largest proportion of deaths occurred in hiking with two populations featuring: males aged 15-45 years and international visitors. Considering the incident characteristics and time sequence of events, measures such as early recognition of symptoms, provision of first aid and timely access to emergency medical care are important to prevent fatalities.


Subject(s)
Athletic Injuries/mortality , Heat Stress Disorders/mortality , Recreation , Adolescent , Adult , Aged , Athletic Injuries/prevention & control , Australia/epidemiology , Child , Female , Health Education , Heat Stress Disorders/prevention & control , Hot Temperature , Humans , Humidity , Male , Middle Aged , Retrospective Studies , Time-to-Treatment , Young Adult
2.
PLoS One ; 16(4): e0250199, 2021.
Article in English | MEDLINE | ID: mdl-33886634

ABSTRACT

INTRODUCTION: Sport and recreation is beneficial for health and wellbeing but comes with a probability of loss, including occasional fatal injuries. Following high-profile injury deaths in Australia, concerns are raised regarding the safety of sport participation. To understand the scale and scope of injury deaths, and identify potential prevention opportunities, the aim of this investigation was to describe the number and nature of fatal injuries in Australian sport and recreation. METHODS: This is a retrospective cohort study of injury deaths reported between 1 July 2000 to 31 December 2019 using data from the National Coronial Information System, Australia. Unintentional deaths with an external cause, where the activity was recorded as sport and exercise during leisure time were included. Drowning deaths were excluded. Presented are the number and % of cases by age, sex, sport, broad cause and annual crude death rate (population). RESULTS: There were 1192 deaths, averaging 63 per year. Deaths were mostly in males (84.4%), with the largest proportion in people aged 15-24 years (23.1%). Wheeled motor (26.9%) and non-motor (16.2%) sports accounted for the highest proportion of cases. The primary mechanism of death was most commonly blunt force (85.4%), followed by piercing/penetrating force (5.0%). The years 2001 and 2005 recorded the highest crude injury death rate (2001, n = 92, 0.47 per 100,000 population; 2005, n = 95, 0.47 per 100,000 population). CONCLUSIONS: On average, there is more than one injury death per week in a sport or recreation setting in Australia. Cases occurred in many sports and recreation activities, including those generally considered to be safe (e.g. individual athletic activities, team ball sports.) Detailed investigation of the coronial recommendations that are present within each case is now needed to understand and identify potential prevention opportunities.


Subject(s)
Athletic Injuries/prevention & control , Sports , Adolescent , Adult , Aged , Athletic Injuries/mortality , Australia/epidemiology , Cause of Death , Child , Female , Humans , Male , Middle Aged , Retrospective Studies , Young Adult
3.
J Sci Med Sport ; 24(5): 448-453, 2021 May.
Article in English | MEDLINE | ID: mdl-33257175

ABSTRACT

OBJECTIVES: To analyse the data on skydiving deaths and injuries collected prospectively by the French Parachuting Federation (FFP) between 2010 and 2019. DESIGN: Prospective cohort study. METHODS: Data on number of skydiving deaths and injuries were collected prospectively between January 2010 and December 2019, among all skydivers licensed to the FFP, via a standardised report form that included the skydiver's sex and level of experience (classified as tandem, student, or experienced), deaths, injuries, and injury location. The number of licensees, jumps, skydiving deaths and injuries were analysed descriptively and expressed as rates per 100,000 jumps and per 1000 skydivers with 95% confidence intervals (95%CI). RESULTS: Among the almost 6.2 million jumps performed by 519,620 skydivers over 10 years between 2010 and 2019, 35 deaths and 3015 injuries were reported, corresponding to 0.57 deaths (95%CI 0.38 to 0.75) and 49 injuries (95%CI 47.0 to 50.1) per 100,000 jumps. Male skydivers had a five times higher deaths rate than women (RR=4.8, 95%CI 1.5 to 15.6). There was no death in tandem skydivers. Student skydivers had a six times higher risk of injuries than experienced skydivers (RR=6.1, 95%CI 5.7 to 6.6) and tandem skydivers had a significant lower risk of injuries than experienced skydivers (RR=0.07, 95%CI 0.06 to 0.08). 83.3% of the injuries occurred during the landing phase and 64.3% concerned the lower limb. CONCLUSIONS: This large survey shows that the highest risk of death concerned experienced and male skydivers, and the highest risk of injuries concerned student skydivers. It also shows the safety of tandem skydiving. These results can be of help to develop skydiving-related deaths and injuries risk reduction strategies, and thus improve the global skydiving safety and the skydivers' health.


Subject(s)
Athletic Injuries/epidemiology , Athletic Injuries/mortality , Aviation/statistics & numerical data , Adolescent , Adult , Aged , Aged, 80 and over , Female , France/epidemiology , Humans , Male , Middle Aged , Prospective Studies , Surveys and Questionnaires , Young Adult
5.
Wilderness Environ Med ; 31(3): 298-302, 2020 Sep.
Article in English | MEDLINE | ID: mdl-32800446

ABSTRACT

INTRODUCTION: Rock climbing and mountaineering may result in injury requiring hospital admission. Readmission frequency after climbing-related injury is unknown. The aim of this study was to assess readmission frequency, morbidity, and mortality after admission for climbing-related injury. METHODS: We performed a retrospective analysis of the 2012 to 2014 national readmission database, a nationally representative sample of all hospitalized patients. Rock climbing, mountain climbing, and wall climbing injuries were identified using International Classification of Diseases-Ninth Revision-Clinical Modification codes (E004.0). Outcomes evaluated included readmission frequency, morbidity, mortality, inpatient admission, and costs. Adjusted analyses accounting for survey methodology were performed. Data are presented as mean±SD. RESULTS: A weighted-estimate 1324 inpatient admissions were associated with a climbing-related injury. Most patients were aged 18 to 44 y (64%), and 68% (n=896) were male. Isolated extremity injures were more common than other injuries (49%, n=645). Sixty-five percent (n=856) underwent a major operative procedure. Less than 1% of all climbing-related visits resulted in death. Within 6 mo of the index hospitalization, 2% (n=23) of the patients had at least 1 readmission, with a time to readmission of 9.9±6.6 (95% CI 4.5-15.4) d. Only female sex was associated with increased odds of readmission (odds ratio=5.5; 95% CI 1.5-20.1; P=0.01). CONCLUSIONS: There is a very low frequency of readmissions after being admitted to the hospital for climbing-related injury. A considerable opportunity to describe the long-term burden of climbing-related injury exists, and further research should be done to assess injury burden treated in the outpatient setting.


Subject(s)
Athletic Injuries/epidemiology , Mountaineering/injuries , Patient Readmission/statistics & numerical data , Adolescent , Adult , Aged , Athletic Injuries/classification , Athletic Injuries/etiology , Athletic Injuries/mortality , Child , Child, Preschool , Female , Humans , Incidence , Male , Middle Aged , Morbidity , United States/epidemiology , Young Adult
6.
JAMA Netw Open ; 3(5): e204442, 2020 05 01.
Article in English | MEDLINE | ID: mdl-32391891

ABSTRACT

Importance: Long-term adverse health outcomes, particularly those associated with repetitive head impacts, are of growing concern among US-style football players in the US and Canada. Objective: To assess whether exposure to repetitive head impacts during a professional football career is associated with an increase in the risk of all-cause mortality. Design, Setting, and Participants: This retrospective cohort study included 13 912 players in the 1969 to 2017 National Football League (NFL) seasons. All cause-mortality up until July 1, 2018, was included. Data collection was performed from July 13, 2017, to July 1, 2018, as reported in the Pro Football Reference. Exposures: The main exposure was a professional football cumulative head impact index (pfCHII). The pfCHII was measured by combining cumulative padded practice time and games played summed during seasons of play reported in the Pro Football Reference and a player position risk adjustment from helmet accelerometer studies. Main Outcomes and Measures: Demographic characteristics except for the pfCHII were calculated for 14 366 players with complete follow-up. The pfCHII was calculated for 13 912 players (eliminating the 454 specials teams players). Cox proportional hazards regression was used to compare hazard ratios (HRs) of death by repetitive head impacts. Analyses were unadjusted and adjusted for birth year, body mass index, and height. Results: Among 14 366 NFL players who had follow-up for analysis, the mean (SD) age was 47.3 (14.8) years, the mean (SD) body mass index was 29.6 (3.9), and 763 of 14 366 players (5.3%) had died. Among 13 912 players in the pfCHII analysis, the median pfCHII was 32.63 (interquartile range, 13.71-66.12). A 1-log increase in pfCHII was significantly associated with an increased hazard of death for the 1969 to 2017 seasons (HR, 2.02; 95% CI, 1.21-3.37; P = .01) after adjustment. The quadratic pfCHII was also statistically significant (HR, 0.91; 95% CI, 0.85-0.98; P = .01), indicating that the hazard of death increased at a decreasing rate, whereas the pfCHII increased. Conclusions and Relevance: The findings suggest that an increase in repetitive head impacts is associated with an increased hazard of death among NFL players. Reduction in repetitive head impacts from playing football or other activities through additional rule and equipment changes may be associated with reduced mortality.


Subject(s)
Athletic Injuries/epidemiology , Craniocerebral Trauma/epidemiology , Football/injuries , Athletic Injuries/mortality , Cohort Studies , Craniocerebral Trauma/mortality , Humans , Injury Severity Score , Male , Middle Aged , Proportional Hazards Models , Retrospective Studies , Risk Factors , United States
7.
Article in English | MEDLINE | ID: mdl-32340228

ABSTRACT

The study evaluated incidences and potential differences of traumatic and nontraumatic fatalities among recreational skiers and snowboarders on Austrian ski slopes within a 10-year analysis. Within this retrospective study, data were collected by the Federal Ministry of the Interior. Data comprised all traumatic and nontraumatic deaths on Austrian ski slopes which occurred between the 2008/09 and 2017/18 winter seasons. Age, sex, nationality, gear used, altitude, slope difficulty, accident cause, primary cause of death and helmet use were collected at the death scene. Incidence of fatalities was calculated based on number of skier days. In total, 369 fatalities, with an average of 36.9 ± 7.9 fatalities per year, were registered. The yearly incidence of traumatic and nontraumatic deaths decreased by 25.8% and 40.1% during the 10-year time period, leading to an evaluated mean incidence of 0.70 deaths per million skier days, with an incidence of 0.36 traumatic deaths and 0.34 nontraumatic deaths per million skier days. Incidences of both traumatic and nontraumatic deaths decreased during the 10-year analysis, representing death as a rare event on Austrian ski slopes. However, adequate prevention measures to reduce potential risk factors to further reduce the mortality risk on ski slopes are needed.


Subject(s)
Athletic Injuries , Skiing , Adult , Athletic Injuries/mortality , Austria/epidemiology , Female , Humans , Incidence , Male , Retrospective Studies , Skiing/injuries
8.
Br J Sports Med ; 54(4): 208-215, 2020 Feb.
Article in English | MEDLINE | ID: mdl-31537549

ABSTRACT

The following organisations endorsed this document: American Association of Neurological Surgeons, American Medical Society for Sports Medicine, American Orthopaedic Society for Sports Medicine, American Osteopathic Academy of Sports Medicine, College Athletic Trainers' Society, Collegiate Strength and Conditioning Coaches Association, Congress of Neurological Surgeons, Korey Stringer Institute, National Athletic Trainers' Association, National Strength and Conditioning Association, National Operating Committee for Standards on Athletic Equipment, Sports Neuropsychology Society. The following organisation has affirmed the value of this document: American Academy of Neurology. The Second Safety in College Football Summit resulted in interassociation consensus recommendations for three paramount safety issues in collegiate athletics: (1) independent medical care for collegiate athletes; (2) diagnosis and management of sport-related concussion; and (3) year-round football practice contact for collegiate athletes. This document, the fourth arising from the 2016 event, addresses the prevention of catastrophic injury, including traumatic and non-traumatic death, in collegiate athletes. The final recommendations in this document are the result of presentations and discussions on key items that occurred at the summit. After those presentations and discussions, endorsing organisation representatives agreed on 18 foundational statements that became the basis for this consensus paper that has been subsequently reviewed by relevant stakeholders and endorsing organisations. This is the final endorsed document for preventing catastrophic injury and death in collegiate athletes. This document is divided into the following components. (1) Background-this section provides an overview of catastrophic injury and death in collegiate athletes. (2) Interassociation recommendations: preventing catastrophic injury and death in collegiate athletes-this section provides the final recommendations of the medical organisations for preventing catastrophic injuries in collegiate athletes. (3) Interassociation recommendations: checklist-this section provides a checklist for each member school. The checklist statements stem from foundational statements voted on by representatives of medical organisations during the summit, and they serve as the primary vehicle for each member school to implement the prevention recommendations. (4) References-this section provides the relevant references for this document. (5) Appendices-this section lists the foundational statements, agenda, summit attendees and medical organisations that endorsed this document.


Subject(s)
Athletic Injuries/mortality , Athletic Injuries/prevention & control , Sports Medicine/standards , Acclimatization , Competitive Behavior , Emergency Medical Services/organization & administration , Football/injuries , Health Policy , Humans , Personal Protective Equipment , Physical Conditioning, Human , Sports Medicine/education , Sports Medicine/organization & administration , United States/epidemiology
9.
Brain Pathol ; 30(1): 63-74, 2020 01.
Article in English | MEDLINE | ID: mdl-31199537

ABSTRACT

Chronic traumatic encephalopathy is a debilitating neurodegenerative disorder associated with repetitive traumatic brain injuries often sustained through prior contact sport participation. The frequency of this disorder in a diverse population, including amateur athletes, is unknown. Primary historical obituary and yearbook records were queried for 2566 autopsy cases in the Mayo Clinic Tissue Registry resulting in identification of 300 former athletes and 450 non-athletes. In these cases, neocortical tissue was screened for tau pathology with immunohistochemistry, including pathology consistent with chronic traumatic encephalopathy, blinded to exposure or demographic information. Using research infrastructure of the Rochester Epidemiology Project, a comprehensive and established medical records-linkage system of care providers in southern Minnesota and western Wisconsin, medical diagnostic billing codes pertaining to head trauma, dementia, movement disorders, substance abuse disorders and psychiatric disorders were recorded for cases and controls in a blinded manner. A total of 42 individuals had pathology consistent with, or features of, chronic traumatic encephalopathy. It was more frequent in athletes compared to non-athletes (27 cases versus 15 cases) and was largely observed in men (except for one woman). For contact sports, American football had the highest frequency of chronic traumatic encephalopathy pathology (15% of cases) and an odds ratio of 2.62 (P-value = 0.005). Cases with chronic traumatic encephalopathy pathology had higher frequencies of antemortem clinical features of dementia, psychosis, movement disorders and alcohol abuse compared to cases without chronic traumatic encephalopathy pathology. Understanding the frequency of chronic traumatic encephalopathy pathology in a large autopsy cohort with diverse exposure backgrounds provides a baseline for future prospective studies assessing the epidemiology and public health impact of chronic traumatic encephalopathy and sports-related repetitive head trauma.


Subject(s)
Athletic Injuries/complications , Chronic Traumatic Encephalopathy/mortality , Adolescent , Adult , Aged , Athletes , Athletic Injuries/mortality , Brain/pathology , Brain Injuries, Traumatic/pathology , Child , Cohort Studies , Dementia/pathology , Female , Humans , Male , Middle Aged , Neurodegenerative Diseases/pathology , Retrospective Studies , tau Proteins/metabolism
10.
Wilderness Environ Med ; 30(4): 407-411, 2019 Dec.
Article in English | MEDLINE | ID: mdl-31704133

ABSTRACT

INTRODUCTION: BASE (buildings, antennae, span, earth) jumping involves jumping from fixed objects with a parachute. This practice is associated with fatal events. Despite considerable evolution in BASE jump practice over the past years, fatalities have increased. Identifying the main causes of fatal events and recommending processes to reduce fatalities is vital for safe BASE jumping practice. METHODS: In an effort to capture worldwide cases between 2007 and 2017, we identified and classified on a Haddon matrix each fatal event from the BASE jumping fatality list. Although not devoid of limitations, this is the most comprehensive list of BASE jumping fatal events and the main source of information on BASE-related fatalities for BASE jump participants. RESULTS: The report noted 223 fatalities, 197 of them being cliff jumps. In addition, 137 fatal jumps were wingsuit jumps. Impact and object strike were the main cause of fatal event (96%). Human factors leading to fatality were mostly low pull/no pull (64%) and bad exits (15%). Equipment factors included off-heading openings, twists, and pilot chute entanglement. Environmental factors included strong wind, poor visibility, and water. CONCLUSIONS: BASE jump practice has undergone radical transformations in the last 10 y, especially linked to the mountain environment and the use of wingsuits. These factors were linked to most fatal events. Key recommendations are basic practical measures, such as ground preparation and equipment checks, and deep technical and personal knowledge that involves regular engagement and significant introspection.


Subject(s)
Athletic Injuries/mortality , Cause of Death , Recreation , Sports , Female , Humans , Incidence , Male , Risk Factors , Safety , Sports Equipment
11.
Pediatrics ; 144(5)2019 11.
Article in English | MEDLINE | ID: mdl-31659001

ABSTRACT

Participation in youth soccer in the United States continues to increase steadily, with a greater percentage of preadolescent participants than perhaps any other youth sport. Despite the wide-ranging health benefits of participation in organized sports, injuries occur and represent a threat to the health and performance of young athletes. Youth soccer has a greater reported injury rate than many other contact sports, and recent studies suggest that injury rates are increasing. Large increases in the incidence of concussions in youth soccer have been reported, and anterior cruciate ligament injuries remain a significant problem in this sport, particularly among female athletes. Considerable new research has identified a number of modifiable risk factors for lower-extremity injuries and concussion, and several prevention programs have been identified to reduce the risk of injury. Rule enforcement and fair play also serve an important role in reducing the risk of injury among youth soccer participants. This report provides an updated review of the relevant literature as well as recommendations to promote the safe participation of children and adolescents in soccer.


Subject(s)
Athletic Injuries/epidemiology , Athletic Injuries/prevention & control , Soccer/injuries , Adolescent , Age Distribution , Anterior Cruciate Ligament Injuries/epidemiology , Anterior Cruciate Ligament Injuries/prevention & control , Athletic Injuries/mortality , Brain Concussion/epidemiology , Brain Concussion/prevention & control , Child , Child, Preschool , Female , Humans , Incidence , Male , Physical Examination , Protective Devices , Risk Factors , Sex Distribution , Sports Equipment , United States/epidemiology
12.
Article in English | MEDLINE | ID: mdl-31618960

ABSTRACT

Millions of people engage in mountain sports activities worldwide. Although leisure-time physical activity is associated with significant health benefits, mountain sports activities also bear an inherent risk for injury and death. However, death risk may vary across various types of mountain sports activities. Epidemiological data represent an important basis for the development of preventive measures. Therefore, the aim of this review is to compare mortality rates and potential risk factors across different (summer) mountain sports activities. A comprehensive literature search was performed on the death risk (mortality) in mountain sports, primarily practiced during the summer season, i.e., mountain hiking, mountain biking, paragliding, trekking, rock, ice and high-altitude climbing. It was found that the death risk varies considerably between different summer mountain sports. Mortality during hiking, trekking and biking in the mountains was lower compared to that during paragliding, or during rock, ice or high-altitude climbing. Traumatic deaths were more common in activities primarily performed by young adults, whereas the number of deaths resulting from cardiovascular diseases was higher in activities preferred by the elderly such as hiking and trekking. Preventive efforts must consider the diversity of mountain sports activities including differences in risk factors and practitioners and may more particularly focus on high-risk activities and high-risk individuals.


Subject(s)
Athletic Injuries/mortality , Cardiovascular Diseases/mortality , Sports/statistics & numerical data , Humans , Risk Factors , Seasons
13.
Prog Cardiovasc Dis ; 62(6): 505-514, 2019.
Article in English | MEDLINE | ID: mdl-31505192

ABSTRACT

A large body of evidence demonstrates positive, graded effects of PA on cardiovascular disease (CVD) morbidity and mortality with increasing intensity compared with lower PA intensity. Running is often designated as a high-intensity PA with substantial evidence supporting its health benefits. Cross-country skiing is among the most demanding aerobic endurance exercises and requires engaging the upper- and lower-body. Cross-country skiing is often regarded as high-intensity PA, which has been associated with significant health benefits. However, a robust body of evidence identifying the dose-response relation between cross-country skiing volume and health outcomes is sparse. Therefore, this review aims to summarize the available evidence linking cross-country skiing with CVD morbidity and all-cause mortality; postulated pathways that may elucidate the relation between these associations; outline areas of ongoing uncertainty; and the implications for primary and secondary CVD prevention. To put the findings into perspective, we also summarized the evidence linking running with CVD morbidity and all-cause mortality. Though a head-to-head comparison is not available, the evidence indicates that performing PA as cross-country skiing associates with lower mortality risk when compared with that observed in those undertaking their PA as running. Potential adverse effects of extreme high weekly doses of cross-country skiing over decades may be cardiac arrhythmias, such as atrial fibrillation. Evidence suggests that cross-country skiing may reduce the risk of CVD events and all-cause mortality via anti-inflammatory pathways, improvements in endothelial function and reduced levels of CVD risk factors, such as lipids, glucose, and blood pressure; and enhancement of cardiorespiratory fitness.


Subject(s)
Athletic Injuries , Cardiorespiratory Fitness/physiology , Cardiovascular Diseases , Mortality , Running , Skiing , Athletic Injuries/etiology , Athletic Injuries/mortality , Athletic Injuries/physiopathology , Cardiovascular Diseases/etiology , Cardiovascular Diseases/mortality , Cardiovascular Diseases/physiopathology , Humans , Physical Endurance , Risk Assessment , Risk Factors
14.
Wilderness Environ Med ; 30(3): 251-259, 2019 Sep.
Article in English | MEDLINE | ID: mdl-31301993

ABSTRACT

INTRODUCTION: Guests and guides partaking in helicopter and snowcat skiing (collectively known as mechanized skiing) are exposed to numerous natural winter hazards that can result in injury or death, but detailed quantitative risk estimates are currently lacking. This lack represents a considerable barrier for evaluating existing risk management practices and implementing evidence-based improvements. METHODS: We collected historical incident and exposure information from mechanized skiing operations in Canada to perform a retrospective risk analysis. Our analysis dataset includes 713 incidents that resulted in injuries or fatalities among guests or guides during a total of 3,258,000 skier days from the 1970 to 2016 winter season. RESULTS: Overall risk of death from natural winter hazards in mechanized skiing was 18.6 fatalities per million skier days (1997-2016). Although the risk of death from avalanches decreased substantially over the entire study period, avalanches remain the largest contributor to the overall risk of death (77%), followed by tree wells and other non-avalanche-related snow immersions. The risk of death from avalanches in snowcat skiing is about half of that in helicopter skiing, but other snow immersion fatalities are more common. The risk of major injury to guests is primarily associated with other falls and collisions. The risk of major injury for guides is higher in snowcat skiing than in helicopter skiing. CONCLUSION: We recommend the design of an industry-wide incident and near-miss reporting system to support evidence-based improvements of safety practices.


Subject(s)
Athletic Injuries/epidemiology , Skiing/injuries , Athletic Injuries/etiology , Athletic Injuries/mortality , Canada/epidemiology , Cause of Death , Humans , Retrospective Studies , Risk Assessment/statistics & numerical data , Skiing/classification , Skiing/statistics & numerical data
15.
Am J Cardiol ; 124(5): 808-811, 2019 09 01.
Article in English | MEDLINE | ID: mdl-31277792

ABSTRACT

Nonpenetrating blunt force trauma to the front of the chest can lead to commotio cordis, a cardiac rhythm disturbance, which can result in cardiac arrest and death. The condition is particularly noted during sport. No series of such cases has been published in the UK. This study is a retrospective analysis of a database of 6000 cases of sudden cardiac death examining commotio cordis in the setting of collapse and death shortly following a blow to the precordium where no structural heart disease was identified at autopsy. Of the 17 cases, 16 were male, and 11 were 18 years old or younger. Eleven occurred whilst playing sport while 6 involved physical interaction including assault. The most common circumstance of death involved a youth being struck in the chest by a ball during sporting activity. In conclusion, this study demonstrates that cases of commotio cordis in the UK follow a similar circumstantial and age profile to those reported in the United States, and indicates that ball sports such as football, cricket, and rugby expose young participants to a similar risk. There is currently no nation-wide registry of deaths occurring during sporting activity in the UK, and although the true incidence of this condition is not currently known, it is most probably under-recognised and underdiagnosed.


Subject(s)
Athletic Injuries/mortality , Commotio Cordis/mortality , Death, Sudden, Cardiac/etiology , Thoracic Injuries/complications , Wounds, Nonpenetrating/mortality , Adolescent , Athletic Injuries/diagnosis , Cohort Studies , Commotio Cordis/etiology , Cricket Sport/injuries , Death, Sudden, Cardiac/epidemiology , Female , Football/injuries , Humans , Incidence , Male , Registries , Retrospective Studies , Thoracic Injuries/mortality , United Kingdom , Wounds, Nonpenetrating/complications , Young Adult
16.
J Sci Med Sport ; 22(9): 1010-1013, 2019 Sep.
Article in English | MEDLINE | ID: mdl-31160233

ABSTRACT

OBJECTIVES: To investigate the association between air jacket usage and rider injury severity in equestrian eventing competition falls world-wide. DESIGN: Retrospective data analysis. METHODS: An analysis was conducted on Fédération Equestre Internationale data for 1819 riders who fell wearing an air jacket and 1486 riders who fell while not wearing an air jacket from 2015 to 2017. Injury data were categorised as either 'no/slight injury' or 'serious/fatal injury'. A chi-square test determined whether an association was present between injury severity category and air jacket usage and binary logistic regression determined the effect size of this association. RESULTS: As a result of falls, 3203 riders sustained no/slight injuries and 102 sustained serious/fatal injuries. While 55.0% of riders who fell were wearing an air jacket, they represented 67.6% of the serious/fatal injury outcomes. Air jacket usage was significantly associated with serious/fatal injuries in falls (X²â€¯= 6.76; p = 0.009). Riders wearing an air jacket had 1.7 times (95%CI 1.14-2.64) increased odds of sustaining a serious or fatal injury in a fall compared to riders not wearing an air jacket. CONCLUSIONS: Riders wearing an air jacket were over represented in the percentage of serious or fatal injuries in falls compared to riders who only wore a standard body protector. Further research is needed to understand the reason(s) for this finding. It is recommended that additional data on injury outcomes, rider characteristics and the biomechanics of falls be examined in future analyses, and that air jacket and body protector characteristics be further investigated.


Subject(s)
Accidental Falls , Athletic Injuries/prevention & control , Personal Protective Equipment , Sports , Animals , Athletic Injuries/mortality , Horses , Humans , Retrospective Studies , Risk Factors
18.
J Athl Train ; 54(4): 356-360, 2019 Apr.
Article in English | MEDLINE | ID: mdl-30870600

ABSTRACT

The socioecological framework is a multilevel conceptualization of health that includes intrapersonal, interpersonal, organizational, environmental, and public policy factors. The socioecological framework emphasizes multiple levels of influence and supports the idea that behaviors both affect and are affected by various contexts. At present, the sports medicine community's understanding and application of the socioecological framework are limited. In this article, we use the socioecological framework to describe potential avenues for interventions to reduce sport-related deaths among adolescent participants.


Subject(s)
Athletic Injuries/complications , Death, Sudden, Cardiac/prevention & control , Schools/statistics & numerical data , Sports Medicine/methods , Sports/statistics & numerical data , Adolescent , Athletic Injuries/mortality , Death, Sudden, Cardiac/epidemiology , Death, Sudden, Cardiac/etiology , Humans , Incidence , United States/epidemiology
19.
Wilderness Environ Med ; 30(2): 113-120, 2019 Jun.
Article in English | MEDLINE | ID: mdl-30846401

ABSTRACT

INTRODUCTION: The summit of Yosemite's Half Dome is reached using cable handrails for the final 146 m (480 ft). Access to these cables was restricted to users with permits in 2010. The authors aim to describe the impact of permitting on search and rescue (SAR) in the region of the park most affected by permitting. METHODS: An observational study from 2005 to 2009 and 2011 to 2015 comparing the number of incidents, major incidents (exceeding $500), victims, and fatalities before and after permitting the use of cable handrails on Half Dome in the area above Little Yosemite Valley (LYV) and parkwide. Each year was analyzed separately with t tests and Mann-Whitney U tests. Data are presented as mean±SD. RESULT: The number of hikers in the study area was reduced by up to 66% by permitting. Above LYV from 2005 to 2009, there were 85 SAR incidents, 134 victims, 8 fatalities, 38 major incidents, and annual SAR costs of $44,582±28,972. From 2011 to 2015, the same area saw 54 SAR incidents, 156 victims, 4 fatalities, 35 major incidents, and annual SAR costs of $27,027±19,586. No parameter showed statistical significance. Parkwide SAR incidents decreased from 232 to 198 annual incidents (P=0.013) during the same time period, with parkwide mortality increasing from 8 to 12 deaths annually (P=0.045). CONCLUSIONS: SAR incidents, victims, fatalities, or costs above LYV did not decrease after cable handrail permitting. Parkwide SAR activity decreased during the same intervals. This strongly suggests that overcrowding is not the key factor influencing safety on Half Dome. This discordant trend warrants close observation over 5 to 10 y.


Subject(s)
Athletic Injuries/epidemiology , Parks, Recreational/legislation & jurisprudence , Rescue Work/statistics & numerical data , Athletic Injuries/mortality , California , Emergency Medical Services/economics , Emergency Medical Services/statistics & numerical data , Humans , Parks, Recreational/statistics & numerical data
20.
Public Health ; 168: 67-75, 2019 Mar.
Article in English | MEDLINE | ID: mdl-30690221

ABSTRACT

OBJECTIVES: Horse riding is a popular activity but has also been found to lead to many injuries and even fatalities. No reduction in the numbers of those being admitted to hospital for equestrian-related injuries have been seen in Sweden in recent years. The aim of this work was to examine injuries, fatalities, and predictors of fatalities in equestrian-related activities and to investigate the cost of these injuries to the public health system. STUDY DESIGN: The study is a retrospective analysis of hospital data. METHODS: National Swedish hospital and mortality registers were retrospectively examined, inclusive of the years 1997-2014. Logistic regression was used to examine the predictors of fatal injuries, and cost of hospital treatment was considered. RESULTS: Over the study period, there were an observed 29,850 injured cases and 51 fatalities. Women comprized almost 90% of those injured and 70% of fatalities. The average age was 26.8 years (range 0-91, standard deviation [SD] = 16.1) for injured and 43 years (range 7-78 years, SD = 20.5) for fatal cases. Men dominated both injured and fatal samples in the older age ranges (Fatal: >50 years; Injured: >70 years), although overall numbers were small. Injuries to the head contributed more than any other body region for both injured and fatal cases, and fractures were the most frequently seen injury type. A chi-squared analysis confirmed that injury type and injured body region were not independent of age. Logistic regression examining the association between fatality and age, gender, home region, and year of injury, indicating trends over time, found that there was an increase of 5.1% in the odds of fatality for every year increase in age of the patient and men had 2.2 times higher odds to be in the fatal sample than women. The conservative estimated cost of injury was 1800 Euro per injury event, equating to over 3 million Euro per year. CONCLUSION: Equestrian-related injury events present a major public health concern. Observed decreases in fatalities suggest improved health care, yet head injury and fatality rates are still high, indicating a need for further intervention. The type of injury changes with the age group, and a better understanding of injury patterns with age is needed to identify protective measures for the different user groups.


Subject(s)
Athletic Injuries/economics , Athletic Injuries/epidemiology , Horses , Adolescent , Adult , Aged , Aged, 80 and over , Animals , Athletic Injuries/mortality , Athletic Injuries/therapy , Child , Child, Preschool , Costs and Cost Analysis , Female , Hospitalization/economics , Humans , Infant , Infant, Newborn , Male , Middle Aged , Registries , Retrospective Studies , Risk Factors , State Medicine/economics , Sweden/epidemiology , Young Adult
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