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Health and Exercise-Related Medical Issues among 1,212 Ultramarathon Runners: Baseline Findings from the Ultrarunners Longitudinal TRAcking (ULTRA) Study

Overview of attention for article published in PLOS ONE, January 2014
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About this Attention Score

  • In the top 5% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (99th percentile)
  • High Attention Score compared to outputs of the same age and source (98th percentile)

Mentioned by

news
24 news outlets
blogs
1 blog
twitter
89 X users
facebook
6 Facebook pages
googleplus
1 Google+ user
reddit
1 Redditor
video
1 YouTube creator

Citations

dimensions_citation
94 Dimensions

Readers on

mendeley
248 Mendeley
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Title
Health and Exercise-Related Medical Issues among 1,212 Ultramarathon Runners: Baseline Findings from the Ultrarunners Longitudinal TRAcking (ULTRA) Study
Published in
PLOS ONE, January 2014
DOI 10.1371/journal.pone.0083867
Pubmed ID
Authors

Martin D. Hoffman, Eswar Krishnan

Abstract

Regular exercise is associated with substantial health benefits; however, little is known about the health impact of extreme levels of exercise. This study examined the prevalence of chronic diseases, health-care utilization, and risk factors for exercise-related injuries among ultramarathon runners. Retrospective, self-reported enrollment data from an ongoing longitudinal observational study of 1,212 active ultramarathon runners were analyzed. The most prevalent chronic medical conditions were allergies/hay fever (25.1%) and exercise-induced asthma (13.0%), but there was a low prevalence of serious medical issues including cancers (4.5%), coronary artery disease (0.7%), seizure disorders (0.7%), diabetes (0.7%), and human immunodeficiency virus (HIV) infection (0.2%). In the year preceding enrollment, most (64.6%) reported an exercise-related injury that resulted in lost training days (median of 14 days), but little nonattendance of work or school due to illness, injury, or exercise-related medical conditions (medians of 0 days for each). The knee was the most common area of exercise-related injury. Prior year incidence of stress fractures was 5.5% with most (44.5%) involving the foot. Ultramarathon runners who sustained exercise-related injuries were younger (p<0.001) and less experienced (p<0.01) than those without injury. Stress fractures were more common (p<0.01) among women than men. We conclude that, compared with the general population, ultramarathon runners appear healthier and report fewer missed work or school days due to illness or injury. Ultramarathon runners have a higher prevalence of asthma and allergies than the general population, and the prevalence of serious medical issues was nontrivial and should be recognized by those providing medical care to these individuals. Ultramarathon runners, compared with shorter distance runners, have a similar annual incidence of exercise-related injuries but higher proportion of stress fractures involving the foot, and it is the younger and less experienced ultramarathoners who appear most at risk for injury.

X Demographics

X Demographics

The data shown below were collected from the profiles of 89 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 248 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Spain 5 2%
Netherlands 2 <1%
United States 2 <1%
France 1 <1%
Argentina 1 <1%
Israel 1 <1%
Japan 1 <1%
United Kingdom 1 <1%
Unknown 234 94%

Demographic breakdown

Readers by professional status Count As %
Student > Bachelor 34 14%
Student > Master 29 12%
Student > Ph. D. Student 28 11%
Researcher 24 10%
Student > Postgraduate 24 10%
Other 59 24%
Unknown 50 20%
Readers by discipline Count As %
Medicine and Dentistry 61 25%
Sports and Recreations 50 20%
Nursing and Health Professions 22 9%
Agricultural and Biological Sciences 12 5%
Psychology 9 4%
Other 31 13%
Unknown 63 25%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 271. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 10 March 2023.
All research outputs
#132,149
of 25,366,663 outputs
Outputs from PLOS ONE
#2,040
of 220,130 outputs
Outputs of similar age
#1,132
of 318,757 outputs
Outputs of similar age from PLOS ONE
#58
of 5,363 outputs
Altmetric has tracked 25,366,663 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 99th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 220,130 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 15.7. This one has done particularly well, scoring higher than 99% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 318,757 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 99% of its contemporaries.
We're also able to compare this research output to 5,363 others from the same source and published within six weeks on either side of this one. This one has done particularly well, scoring higher than 98% of its contemporaries.