Evidence map›Paper›PMID 36348446›Full record

ArticleScandinavian journal of trauma, resuscitation and emergency medicine2022

Characteristics and costs of electric scooter injuries in Helsinki: a retrospective cohort study.

Henri Vasara, Linda Toppari, Veli-Pekka Harjola, Kaisa Virtanen, Maaret Castrén, Arja Kobylin

Abstract read
In one paragraph

Article in Scandinavian journal of trauma, resuscitation and emergency medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Maxillofacial fractures associated with electric scooter trauma: a cohort study from a national level I trauma center.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Observational
  2. Clinical impact and economic burden of electric scooter-related facial fractures in Barcelona.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Alcohol and electric scooter injuries in an emergency department: a prospective observational study.Scandinavian journal of trauma, resuscitation and emergency medicine · 2025
    Observational
  8. Observational
  9. Observational
  10. Orthopedic Injuries Caused by Electric Scooters: A Systematic Review.HSS journal : the musculoskeletal journal of Hospital for Special Surgery · 2025
    Review
  11. Article
  12. Continuously increasing e-scooter accidents and their possible prevention in a large European city.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
    Article
  13. Article
  14. Burden and Patterns of Electric Scooter-Related Injuries: Insights From 2 Polish Emergency Departments.Medical science monitor : international medical journal of experimental and clinical research · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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.

Henri VasaraDepartment of Emergency Medicine and Services, Helsinki University Hospital and University of Helsinki, Helsinki, Finland. henri.vasara@helsinki.fi.ORCID http://orcid.org/0000-0002-4438-4523
Linda ToppariDepartment of Emergency Medicine and Services, Helsinki University Hospital and University of Helsinki, Helsinki, Finland.
Veli-Pekka HarjolaDepartment of Emergency Medicine and Services, Helsinki University Hospital and University of Helsinki, Helsinki, Finland.
Kaisa VirtanenDepartment of Orthopedics and Traumatology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland.
Maaret CastrénDepartment of Emergency Medicine and Services, Helsinki University Hospital and University of Helsinki, Helsinki, Finland.
Arja KobylinDepartment of Emergency Medicine and Services, Helsinki University Hospital and University of Helsinki, Helsinki, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe incidence of electric scooter (e-scooter) injuries has increased drastically in numerous countries after widespread availability of shared e-scooters. The economic impact on society from a broader perspective has not been studied. We aimed to estimate the incidence of e-scooter injuries, describe the injury patterns, and estimate the costs of e-scooter injuries. PATIENTS AND

methodsWe performed a retrospective cohort study including all e-scooter-related injuries presented in the three adult emergency departments in Helsinki in 2021. We collected the patient data from the university hospital information system. Injury severity was evaluated based on the Abbreviated Injury Score. The cost of the hospital treatment was analyzed based on our hospital district's service price listing. In addition, we recorded the total amount of sick leave days and estimated their economic impact.

resultsIn total, 446 e-scooter injuries were identified and taken into the analysis (434 affecting riders and 12 non-riders). The median age of the patients was 26 (IQR 22-33), and 59% were male. 257 (58%) of the of the injuries were minor, whereas 155 (35%) were moderate, 30 (7%) serious, 3 (0.7%) severe, and one (0.2%) critical. Furthermore, 220 (49%) of the patients sustained head injuries. A major spike in accident incidence was seen during the weekend (Friday to Sunday) nights, accompanied by a proportional increase in patients with alcohol intoxication. Including both the costs of the hospital care and absence from work, the approximated total cost of e-scooter injuries was 1.7 million euros, with a median cost of a single accident being 1148 euros (IQR 399-4263 €).

interpretationConsiderable number of the injuries are moderate, severe, or worse. Comprehensive preventive measures must be conducted to decrease the incidence of e-scooter injuries. The use of helmets should be strongly encouraged to prevent severe head injuries. The nighttime bans during weekends and speed limits on e-scooters appear to be justifiable.

Indexed as

Craniocerebral TraumaHead Protective DevicesAccidentsAccidents, TrafficAdultEmergency Service, HospitalFemaleHumansMaleRetrospective StudiesAccidentCostElectric scooterE-scooterInjuryInjury preventionTraffic accident

Identifiers

PMID36348446
PMCPMC9641852

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.