Evidence map›Paper›PMID 41221234›Full record

ArticleFrontiers in public health2025

Patient characteristics of medical encounters at the Olympic Stadium during the Tokyo 2020 Olympic and Paralympic games.

Yumiko Sekizaki, Akina Hiden, Ryo Yamamoto, Yusho Nishida, Akihiko Kondo, Hiroki Takami, Yoichi Toyomoto, Hiroyuki Ishida, Shin Watanabe, Junichi Sasaki

Abstract read
In one paragraph

Article in Frontiers in public health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

10 authors.

Yumiko Sekizaki *Department of Nursing, Keio University Hospital, Tokyo, Japan.
Akina Hiden *Department of Emergency and Critical Care Medicine, Keio University School of Medicine, Tokyo, Japan.
Ryo YamamotoDepartment of Emergency and Critical Care Medicine, Keio University School of Medicine, Tokyo, Japan.
Yusho NishidaDepartment of Emergency and Critical Care Medicine, Keio University School of Medicine, Tokyo, Japan.
Akihiko KondoEmergency and Intensive Care Unit, Juntendo University Nerima Hospital, Tokyo, Japan.
Hiroki TakamiEmergency and Intensive Care Unit, Juntendo University Nerima Hospital, Tokyo, Japan.
Yoichi ToyomotoHealth Screening, Rehabilitation and Fitness Unit, Medical Support Division, Juntendo University Hospital, Tokyo, Japan.
Hiroyuki IshidaSports Medical Research Center, Keio University, Yokohama, Japan.
Shin WatanabeDepartment of Emergency and Disaster Medicine, Juntendo University School of Medicine, Tokyo, Japan.
Junichi SasakiDepartment of Emergency and Critical Care Medicine, Keio University School of Medicine, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Mass gatherings challenge local healthcare systems due to increased spectator demands. During the Tokyo 2020 Olympic and Paralympic Games, a medical team stationed at the Olympic Stadium implemented an on-site medical system for over 3,000 nonathlete attendees. This study analyzed medical encounters among nonathlete participants and evaluated the system's effectiveness. Methods: A retrospective descriptive analysis was conducted, reviewing medical records from the on-site medical suite at the Tokyo 2020's main stadium and from hospitals to which patients were transferred. Data included patient demographics, symptoms, vital signs, diagnoses, treatments, and response times both on-site and at hospitals. Results: Of the 44 patients included, heat-related illness and trauma were the most frequent conditions. Seven (15.9%) patients required hospital transport. Median times recorded were 22 min to the on-site suite, 51 min under the on-site care, and 66 min of prehospital time. Conclusion: The availability of specialized physicians and nurses facilitated efficient triage and early treatment within the on-site setting. This study underscores the importance of medical preparedness for future large-scale gatherings.

Indexed as

Emergency Medical ServicesSportsAdolescentAdultAgedAnniversaries and Special EventsFemaleHumansMaleMiddle AgedRetrospective StudiesTokyoTriageYoung Adultdelivery of health carefirst aidhospitalsmass gatheringOlympicspost Olympic reviewsTokyo

Identifiers

PMID41221234
PMCPMC12597977

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.