scholarly journals Epidemiology, Clinical Characteristics, and Risk Factors for Running-Related Injuries among South African Trail Runners

Author(s):  
Carel T. Viljoen ◽  
Dina C. Janse van Rensburg ◽  
Evert Verhagen ◽  
Willem van Mechelen ◽  
Elzette Korkie ◽  
...  

Trail running involves running on varying natural terrains, often including large elevation gains/losses. Trail running has a high risk of injury, and runners often participate in remote regions where medical support is challenging. The aim of this study was to determine the epidemiology, clinical characteristic, and associated injury risk factors among trail runners. A modified Oslo Sports Trauma Research Center Questionnaire for Health Problems (OSTRC-H) was used biweekly to collect running-related injury (RRI) and training history data prospectively, among 152 participants (males n = 120, females n = 32) over 30 weeks. We report an overall injury rate of 19.6 RRIs per 1000 h and an RRI mean prevalence of 12.3%. The leading anatomical site of RRIs was the lower limb (82.9%), affecting the knee (29.8%), shin/lower leg (18.0%), and the foot/toes (13.7%). A history of previous RRI in the past 12 months (p = 0.0032) and having a chronic disease (p = 0.0188) are independent risk factors for RRIs among trail runners. Two in three trail runners sustain an RRI mainly affecting the knee, shin/lower leg, and foot/toes. A history of previous RRI in the past 12 months and a having chronic disease is independently associated with RRI among trail runners. These results could be used to develop future RRI prevention strategies, combined with clinical knowledge and experience.

2022 ◽  
pp. bjsports-2021-104858
Author(s):  
Carel Viljoen ◽  
Dina C (Christa) Janse van Rensburg ◽  
Willem van Mechelen ◽  
Evert Verhagen ◽  
Bruno Silva ◽  
...  

ObjectiveTo review and frequently update the available evidence on injury risk factors and epidemiology of injury in trail running.DesignLiving systematic review. Updated searches will be done every 6 months for a minimum period of 5 years.Data sourcesEight electronic databases were searched from inception to 18 March 2021.Eligibility criteriaStudies that investigated injury risk factors and/or reported the epidemiology of injury in trail running.ResultsNineteen eligible studies were included, of which 10 studies investigated injury risk factors among 2 785 participants. Significant intrinsic factors associated with injury are: more running experience, level A runner and higher total propensity to sports accident questionnaire (PAD-22) score. Previous history of cramping and postrace biomarkers of muscle damage is associated with cramping. Younger age and low skin phototypes are associated with sunburn. Significant extrinsic factors associated with injury are neglecting warm-up, no specialised running plan, training on asphalt, double training sessions per day and physical labour occupations. A slower race finishing time is associated with cramping, while more than 3 hours of training per day, shade as the primary mode of sun protection and being single are associated with sunburn. An injury incidence range 0.7–61.2 injuries/1000 hours of running and prevalence range 1.3% to 90% were reported. The lower limb was the most reported region of injury, specifically involving blisters of the foot/toe.ConclusionLimited studies investigated injury risk factors in trail running. Our review found eight intrinsic and nine extrinsic injury risk factors. This review highlighted areas for future research that may aid in designing injury risk management strategies for safer trail running participation.PROSPERO registration numberCRD42021240832.


2020 ◽  
Vol 5 (1) ◽  
pp. 981-985
Author(s):  
Rosan Prasad Shah Kalawar ◽  
Pashupati Chaudhary ◽  
Raju Rijal ◽  
Bishnu Pokharel

Introduction: The pattern of meniscus tear has significant impact onsubsequent rehabilitation and functional outcome as theyare usually associated with ACL injury.Knowledge about associated meniscus tear helps to identifypatients in the early post-traumatic phase.  Objectives: To study meniscus tear patterns and associationbetween different tear patterns of meniscus in ACLinjured subjects and to identify potential demographic andother associated risk factors.  Methodology: Routine arthroscopic findings database of 54 patientsoperated for primary ACL reconstruction from January 2017to December 2018 was used to study associated tear of meniscus. Based on arthroscopic evaluation, cases weregrouped into meniscus having no tear, minor tear and majortear. Major tear included complete radial tears, root tearsand unstable longitudinal tears including bucket-handletears.  Result: Totalarthroscopycasesinthestudydurationwere124.Ofthose,43% (n=54) underwent ACL reconstruction (ACLR) for tornACL. Among the patients who underwent ACLR, 58% had notear, 26%hadminortears, and16%hadmajortears ofthemeniscus. Therewere significant differencesbetweenthree groups for gender, age groupsandmechanism of injury. Risk factors formajortearsweremalegenderandage<30years.Minorandmajortears were associated with a contact injury.  Conclusion: Male, age <30 years and history of contact injury havehigh risks for having an associated meniscus tear. Earlyreferral to magnetic resonance imaging and/or arthroscopyis recommended to allow meniscus repair in a timelymanner.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S113-S114
Author(s):  
Jacqueline Burnell ◽  
Rebecca Fallis ◽  
Peter Axelrod ◽  
Daniel Mueller

Abstract Background Extended spectrum β-lactamase (ESBL) bacteria are resistant to many antibiotics, which increases the risk of inadequate early antibiotic therapy. A previous single-center study had created a prediction tool to assist clinicians in identifying patients at risk for ESBL bloodstream infections. The purpose of our research project was to assess validity of this tool while also identifying risk factors for ESBL bacteremia within our own institution, which would allow for assessment of alternative prediction tools. Methods We performed a retrospective chart review of adult patients admitted to an urban university hospital who were found to have bacteremia with Escherichia coli, Klebsiella pneumoniae, and/or Klebsiella oxytoca between October 2016 and April 2018. Demographics and comorbidities were assessed, along with other potential risk factors including exposure to antibiotics and hospitalizations within the past 6 months. Results A total of 214 instances of bacteremia were identified and 14% were due to ESBL organisms. Risk factors for ESBL bacteremia in our cohort included history of positive culture for ESBL (RR = 5.9) or MRSA (RR = 3.5) and antibiotic usage in the past 6 months (RR = 2.3). Patients with ESBL bacteremia were hospitalized longer (mean 16 days vs. 6 days for non-ESBL), received longer durations of antibiotic therapy (11.7 days vs. 5.3 days), and were exposed to greater numbers of different antibiotics (1.9 vs. 0.7) in the previous 6 months. Multivariate logistic regression showed that history of prior ESBL infection (OR 14.7, CI 1.8–120) and increasing number of different antibiotic classes administered in the prior 6 months (OR 4.3, CI 1.7–11.2) were significant risk factors for ESBL bacteremia. The previously created prediction tool did not sufficiently differentiate higher and lower risk for ESBL bacteremia in our cohort. Conclusion Although risk factors were similar, the previously derived stepwise prediction tool did not predict ESBL bacteremia in our external cohort. Point-based prediction modeling might better assess risk across institutions. Additionally, the number of different antibiotics received was associated with risk for ESBL bacteremia and should be investigated further. Disclosures All authors: No reported disclosures.


QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
H A Elakkad ◽  
A M M Elhefny ◽  
M A Alsayed ◽  
K W Shawky

Abstract Background Barrett’s esophagus is a condition which predisposes towards development of dysplasia and finally towards esophageal adenocarcinoma, a highly lethal tumour which has been increasing in incidence over the past three decades. Although BE is the single best identified risk factor for the development of esophageal adenocarcinoma, yet the overwhelming majority of Barrett’s patients will never develop this cancer. Objective To evaluate the incidence of dysplasia in patients with BE regarding risk factors such as gender, smoking, obesity, patient’s age, duration of reflux, treatment received, associated disease as DM and esophageal histopathology. Patients and Methods The study was conducted on 30 patients previously diagnosed with BE. The patients were selected according to some inclusion criteria such as being diagnosed by upper GI endoscopy and a biopsy was taken. Patients with history of previous anti-reflux surgery were excluded. Results A strong correlation was found between the incidence of dysplasia and male gender, mean age 58.17 years, smoking, DM, hiatus hernia and esophagitis. Conclusion As the incidence of dysplasia and esophageal adenocarcinoma continues to rise at an alarming rate, widespread endoscopic surveillance of Barrett’s esophagus patients is performed in order to detect any abnormality at an earlier and potentially curable stage. In addition to highlighting the risk factors that aggravates this pre-malignant condition.


2020 ◽  
pp. bjsports-2020-102315
Author(s):  
Marte Charlotte Dobbertin Gram ◽  
Benjamin Clarsen ◽  
Kari Bø

ObjectivesRhythmic gymnastics is an Olympic sport that demands high training volume from early age. We investigated the extent of, and risk factors for, injuries among competitive Norwegian rhythmic gymnasts.MethodsOne hundred and seven of 133 (80.5%) female rhythmic gymnasts (mean age: 14.5 years (SD 1.6), mean body mass index: 18.9 (SD 2.2)) participated. All gymnasts completed a baseline questionnaire and the ‘Triad-Specific Self-Report Questionnaire’. Injuries, illnesses and training hours were recorded prospectively for 15 weeks during preseason using the ‘Oslo Sports Trauma Research Center Questionnaire on Health Problems’ (OSTRC-H2).ResultsResponse rate to OSTRC-H2 was 97%. Mean overuse and acute injury prevalence were 37% (95% CI: 36% to 39%) and 5% (95% CI: 4% to 6%), respectively. Incidence was 4.2 overuse injuries (95% CI: 3.6 to 4.9) and 1.0 acute injuries (95% CI: 0.5 to 1.6) per gymnast per year. Overuse injuries in knees, lower back and hip/groin represented the greatest burdens. Previous injury increased the odds of injury (OR 30.38, (95% CI: 5.04 to 183.25)), while increased age (OR 0.61 per year, (95% CI: 0.39 to 0.97)) and presence of menarche (OR: 0.20, (95% CI: 0.06 to 0.71)) reduced the odds of all injuries and substantial injuries, respectively.ConclusionsOveruse injuries were common among Norwegian rhythmic gymnasts. Younger gymnasts had higher all-injury risk. Gymnasts who were not menstruating had higher substantial injury risk. Injury prevention interventions should start at an early age and focus on preventing knee, lower back and hip/groin injuries.


2017 ◽  
Vol 9 (3) ◽  
pp. 241-251
Author(s):  
Kamesh Gupta ◽  
Anurag  Rohatgi ◽  
Shivani Handa

Background: Stroke in a migraine with aura has been documented in several cases, even deserving the merit of a classification as complicated migraine. Herein, we present a rare case of migrainous infarct without aura. The diagnosis was challenging due to lack of risk factors. The patient was unique in not having any other comorbidities. Case Presentation: The case is of a 21-year-old female presenting with right-sided hemiplegia and facial drooping. She had had an index presentation of throbbing headaches for the past 2 years, typical of a migraine but not preceded by any aura symptoms. However, in the current episode, the pain became excessively severe and accompanied by right-sided hemiplegia and facial drooping. A full investigation workup using MRI revealed evidence of infarct in the left temporoparietal and basal ganglion region. Conclusion: Our case highlights the need to evaluate silent ischemic stroke in case of prolonged headache with a history of migraine as well as the need for precaution to avoid the use of triptans or opioids in such a case. It also highlights the conditions that need to be excluded before labeling it as a migrainous infarct.


2022 ◽  
Vol 8 ◽  
Author(s):  
Arielle Pechette Markley ◽  
Abigail B. Shoben ◽  
Nina R. Kieves

Objective: To describe risk factors associated with training and competition in relation to frequency and severity of injuries experienced by agility dogs.Procedures: An internet-based survey collected data on competition level variables and training level variables. The primary outcome was history of any injury and a secondary outcome considered history of severe injury (injury lasting &gt; 3 months). Logistic regression was used to estimate associations and final models were obtained via backward selection to identify the strongest associations within variables.Results: There were 4,197 dogs included in this analysis. Injury was reported for 1,737 (41.4%) dogs and severe injury was reported for 629 (15.0%). In the model with competition level factors, jumping 4” (OR: 1.50) or 2–4” (OR: 1.31) over shoulder height compared to jumping 0–2” lower and competing at national events was associated with increased injury risk, while competing 6+ times on rubber matting was associated with lower risk (OR: 0.62). Training level variables associated with injury risk were age starting jump, teeter, and weave training, with the highest risk observed for dogs starting jump training between 3 and 18 months but starting weave and teeter training after 18 months of age.Conclusion and Clinical Relevance: Many variables thought to be associated with injury risk were not significant in the final model. Starting jump training at an earlier age was associated with greater risk of injury relative to starting after 18 months. It is possible that the high impact of jump training before skeletal maturity may increase the risk of injuries or musculoskeletal conditions. The increased risk of injury in dogs that jump 2–4, or 4+ inches higher than shoulder height may be due to increased biomechanical forces during takeoff and landing. Faster dogs may be at higher risk of injury; handlers planning competition around big events or competing at the national level are likely to have faster dogs, and may be less likely to compete on rubber matting. These data provide valuable current insight into the possible effects that training and competition variables may have on injury risk in agility dogs.


2020 ◽  
Vol 16 (2) ◽  
pp. 307-316
Author(s):  
D. U. Akasheva ◽  
O. M. Drapkina

An unhealthy diet takes the lead in the concept of cardiovascular risk factors. It contributes to the development of various so-called “alimentary-dependent” risk factors and conditions: overweight/obesity, hyperglycemia, high blood pressure and hypercholesterolemia. This, in turn, leads to high cardiovascular morbidity and mortality. Many ways to rationalize and improve nutrition have been suggested. But the supremacy in prevention of cardiovascular diseases over the past decades steadily belongs to the Mediterranean diet. The history of origin, its main components, as well as the studies in which its usefulness has been proven, became the subject of this review. In addition, issues of adaptation of the Mediterranean diet to the Russian reality are submitted for discussion.


1993 ◽  
Vol 23 (2) ◽  
pp. 323-346 ◽  
Author(s):  
Elizabeth Fee ◽  
Nancy Krieger

In the United States, we see three main phases in the construction of the history of AIDS, with each having very different implications for health and social policy. In the first, AIDS was conceived of as an epidemic disease, a “gay plague,” by analogy to the sudden, devastating epidemics of the past. In the second, it was normalized as a chronic disease, similar in many ways to diseases such as cancer. In the third, the authors propose a new historical model of a slow-moving, long-lasting pandemic, a chronic infectious ailment manifested through myriad specific HIV-related diseases. The new paradigm of AIDS incorporates the positive aspects of both earlier conceptions. It emphasizes, like the plague model, the etiology, transmission, and prevention of disease but rejects its assumption of a time-limited crisis. It takes from the chronic disease model an appropriate time frame and concern with the clinical management of protracted illness but insists on the primacy of prevention. The authors criticize both infectious and chronic disease models for their individualistic conceptions of disease and their narrow strategies for disease prevention. They further argue that the traditional distinction between, and approaches to, infectious and chronic diseases need to be rethought for other diseases as well as for AIDS.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Rajiv Sarkar ◽  
Anne Kessler ◽  
Bandapkupar Mawkhlieng ◽  
Steven A. Sullivan ◽  
Mark L. Wilson ◽  
...  

Abstract Background A detailed analysis of household and individual level Plasmodium infection patterns in two low-endemic districts of Meghalaya was undertaken to better understand the epidemiology of malaria in northeast India. Methods Socio-demographic and behavioural information from residents (aged 1–69 years) of households were collected through pre-tested, questionnaire conducted in 2018 and 2019. Blood samples collected from participants were tested for Plasmodium falciparum and/or Plasmodium vivax infection using rapid diagnostic test, microscopy and PCR. Plasma samples from a subset of participants were analysed for antibodies against thirteen P. falciparum and four P. vivax antigens. Associations between household and individual level risk factors, and Plasmodium infections were evaluated using multilevel logistic regression models. Results A total of 2753 individuals from 827 households were enrolled in 2018, and 834 individuals from 222 households were enrolled in 2019. Of them, 33 (1.2%) were positive by PCR for P. falciparum in 2018 and none were positive for P. vivax. In 2019, no PCR-positive individuals were detected. All, but one, infections were asymptomatic; all 33 infections were sub-microscopic. Reported history of malaria in the past 12 months (OR = 8.84) and history of travel in the past 14 days (OR = 10.06) were significantly associated with Plasmodium infection. A significant trend of increased seropositivity with age was noted for all 17 antigens. Although adults (≥ 18 years) consistently had the highest seropositivity rates, a sizeable proportion of under-five children were also found to be seropositive. Almost all individuals (99.4%) reported sleeping under an insecticide-treated bed-net, and household indoor residual spray coverage in the 12 months preceding the survey was low (23%). Most participants correctly identified common signs and symptoms of malaria, i.e., fever (96.4%), headache (71.2%), chills (83.2%) and body-ache (61.8%). Almost all participants (94.3%) used government-provided services for treatment of malaria. Conclusion This study explored the epidemiology of malaria in two communities in Meghalaya, India, in the context of declining transmission. The presence of widespread asymptomatic infections and seropositivity among under-five children suggest that low-level Plasmodium transmission persists in this region. Implications of the study findings for malaria elimination efforts in low-transmission settings are discussed.


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