Evidence map›Paper›PMID 38592466›Full record

ArticleEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society2024

Cranio-cervical and traumatic brain injury patterns-do they differ between electric bicycle, bicycle, and motorcycle-induced accidents?

Thomas Rauer, Felix Karl-Ludwig Klingebiel, Adrian Lühring, Alexander Küffer, Anna-Sophie Hofer, Raphael Marco Ferrari, Michael Kupka, Hans-Christoph Pape

Abstract read
In one paragraph

Article in European journal of trauma and emergency surgery : official publication of the European Trauma Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Electric bicycle versus conventional bicycle crashes: comparative analysis of injury patterns, severity, and the modifying effect of body mass index.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Article
  3. 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

8 authors.

Thomas Rauer *Department of Trauma Surgery, University Hospital Zurich, 8091, Zurich, Switzerland. Thomas.Rauer@usz.ch.ORCID http://orcid.org/0000-0003-4775-1103
Felix Karl-Ludwig Klingebiel *Department of Trauma Surgery, University Hospital Zurich, 8091, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-6438-5208
Adrian LühringDepartment of Trauma Surgery, University Hospital Zurich, 8091, Zurich, Switzerland.
Alexander KüfferDepartment of Neurosurgery, University Hospital Zurich, 8091, Zurich, Switzerland.
Anna-Sophie HoferDepartment of Neurosurgery, University Hospital Zurich, 8091, Zurich, Switzerland.ORCID http://orcid.org/0000-0003-1930-2140
Raphael Marco FerrariDepartment of Cranio-Maxillo-Facial and Oral Surgery, University Hospital Zurich, 8091, Zurich, Switzerland.ORCID http://orcid.org/0000-0001-8125-4800
Michael KupkaDepartment of Neuroradiology, University Hospital Zurich, 8091, Zurich, Switzerland.ORCID http://orcid.org/0009-0004-5756-3231
Hans-Christoph PapeDepartment of Trauma Surgery, University Hospital Zurich, 8091, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-2059-4980

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWith the growing technical options of power transmission and energy-saving options in electric drives, the number of E-bike-related accidents especially in an elderly population has increased. The aim of the current study was to compare if the increased velocity in comparison to conventional bikes translates into different injury patterns in the cranio-cervical and head region.

methodsA retrospective cohort study was performed in patients admitted to our level one trauma center between 2009 and 2019 after being involved in an accident with either an E-bike, bicycle, or motorcycle and suffered cranio-cervical or traumatic brain injury. OUTCOMES: cranio-cervical/intracranial injury pattern. Data interpretation was conducted in an interdisciplinary approach.

resultsFrom 3292 patients treated in this period, we included 1068 patients. E-bikers were significantly older than bicyclists (or motorcyclists) and lay between the other two groups in terms of helmet use. Overall injury patterns of E-bikers resembled those found in motorcyclists rather than in bicyclists. E-bikers had a higher incidence of different cerebral bleedings, especially if no helmet was worn. Helmet protection of E-bikers resulted in a comparable frequency of intracranial bleeding to the helmeted bicyclists.

conclusionThe overall pattern of head and cervical injuries in E-bikers resembles more to that of motorcyclists than that of bicyclists. As they are used by a more senior population, multiple risk factors apply in terms of complications and secondary intracranial bleeding. Our study suggests that preventive measures should be reinforced, i.e., use of helmets to prevent from intracranial injury.

Indexed as

Accidents, TrafficBicyclingBrain Injuries, TraumaticHead Protective DevicesMotorcyclesAdultAgedCraniocerebral TraumaFemaleHumansMaleMiddle AgedRetrospective StudiesTrauma CentersE-bike injuriesHelmet protectionOutcomeTraumatic brain injury

Identifiers

PMID38592466
PMCPMC11666674

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Registered trials

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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.