Evidence map›Paper›PMID 31720735›Full record

ArticleDer Unfallchirurg2020

[How dangerous is American football in a German amateur league? An injury analysis according to playing position over a period of four seasons].

Markus Geßlein, Andreas Frodl, Michael Millrose, Roland Biber, Hermann Josef Bail, Alexander Karl Wolpert

Abstract read
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In one paragraph

Article in Der Unfallchirurg, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 37% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Markus GeßleinKlinik für Orthopädie und Unfallchirurgie, Klinikum Nürnberg Süd, Paracelsus Medizinische Privatuniversität Nürnberg, Breslauer Straße 201, 90471, Nürnberg, Deutschland. markus.gesslein@klinikum-nuernberg.de.
Andreas FrodlKlinik für Orthopädie und Unfallchirurgie, Klinikum Nürnberg Süd, Paracelsus Medizinische Privatuniversität Nürnberg, Breslauer Straße 201, 90471, Nürnberg, Deutschland.
Michael MillroseBG Unfallklinik Murnau, Prof.-Küntscher-Str. 8, 82418, Murnau, Deutschland.
Roland BiberKlinik für Unfallchirurgie, Kliniken Dr. Erler gGmbH, Kontumazgarten 4, 90429, Nürnberg, Deutschland.
Hermann Josef BailKlinik für Orthopädie und Unfallchirurgie, Klinikum Nürnberg Süd, Paracelsus Medizinische Privatuniversität Nürnberg, Breslauer Straße 201, 90471, Nürnberg, Deutschland.
Alexander Karl WolpertKlinik für Orthopädie und Unfallchirurgie, Klinikum Nürnberg Süd, Paracelsus Medizinische Privatuniversität Nürnberg, Breslauer Straße 201, 90471, Nürnberg, Deutschland.
Nuremberg Hospital · DEParacelsus Medizinische Privatuniversität · DEBerufsgenossenschaftliche Unfallklinik Murnau · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAmerican football is known for its high risk of injury, especially in the professional field. Although the number of players in the German football league (GFL) has risen in recent years, data concerning the injury rates of German amateur players in American football are scarce.

objectiveAnalysis of the injury rates in league games and training sessions in amateur football according to playing positions and body region. MATERIAL AND

methodsInjuries of 123 American football players in a club playing in the second GFL (first and second team) were prospectively recorded over a period of 4 seasons (2014-2018). A complete history of injuries was obtained from 72 players. The injuries were classified using the Orchard sports injury classification system 10.1 (OSICS 10.1). The injury rates were calculated per 1000 athlete exposures (AE) for training as well as for league games with respect to the playing position and for each body region.

resultsOverall 142 injuries were recorded. On average there were 35.5 injuries per season and 1.9 injuries per player. Of the injuries 54.7% occurred during training and 46.1% during games. The risk of injury was significantly increased during league games (15.6 ± 16.3) compared to training (3.1 ± 2.7, p < 0.0001). While wide receivers and cornerbacks had the highest overall injury rates, running backs had the highest injury risk during games (p = 0.046). Injuries to knees (27.3%) and shoulders (20.1%) were the most frequent. The shoulder was the body region injured most frequently during games (p = 0.002). Regarding the injury pattern, distorsions (30.9%) and contusions (22.5%) occurred more often compared to fractures (12.6%) and dislocations (16.1%). Concussion only contributed to 2.9% of the injuries.

conclusionAmerican football is a contact sport with high injury rates even in the German amateur field, especially during league games. Regarding body regions, shoulders and knees were predominantly affected while regarding the playing position, wide receivers and cornerbacks were particularly jeopardized. Therefore, a continuous close medical supervision during games and an intensive position-specific training seem to be necessary even in the amateur field in order to reduce the injury rate.

Indexed as

Athletic InjuriesFootballGermanyHumansAmateur sportsAthletic injuriesInjury ratesKnee injuriesShoulder injuries

Identifiers

PMID31720735
OpenAlexW2987985695

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.