Evidence map›Paper›PMID 34012552›Full record

ArticleAcute medicine & surgery

G20 Summit and emergency medical services in Osaka, Japan.

Kenta Tanaka, Kosuke Morikawa, Yusuke Katayama, Tetsuhisa Kitamura, Tomotaka Sobue, Shota Nakao, Masahiko Nitta, Taku Iwami, Satoshi Fujimi, Toshifumi Uejima and 6 more

Abstract read
In one paragraph

Article in Acute medicine & surgery. 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
–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

1 citing paper in PubMed.

  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

16 authors.

Kenta TanakaDepartment of Social and Environmental Medicine Graduate School of Medicine Osaka University Suita Japan.
Kosuke MorikawaGraduate School of Engineering Science Osaka University Toyonaka Japan.
Yusuke KatayamaDepartment of Traumatology and Acute Critical Care Osaka University Graduate School of Medicine Suita Japan.ORCID https://orcid.org/0000-0003-2585-4259
Tetsuhisa KitamuraDepartment of Social and Environmental Medicine Graduate School of Medicine Osaka University Suita Japan.ORCID https://orcid.org/0000-0003-0107-0580
Tomotaka SobueDepartment of Social and Environmental Medicine Graduate School of Medicine Osaka University Suita Japan.
Shota NakaoRinku General Medical Center Senshu Trauma and Critical Care Center Izumisano Japan.
Masahiko NittaDepartment of Emergency Medicine Osaka Medical and Pharmaceutical University Takatsuki Japan.
Taku IwamiKyoto University Health Service Kyoto Japan.
Satoshi FujimiDivision of Trauma and Surgical Critical Care Osaka General Medical Center Osaka Japan.
Toshifumi UejimaEmergency Care Center Kindai University Hospital Osaka-Sayama Japan.
Yuji MiyamotoOtemae Hospital Osaka Japan.
Takehiko BabaBaba Memorial Hospital Sakai Japan.
Yasumitsu MizobataDepartment of Traumatology and Critical Care Medicine Osaka City University Graduate School of Medicine Osaka Japan.
Yasuyuki KuwagataDepartment of Emergency and Critical Care Medicine Kansai Medical University Hirakata Japan.
Tetsuya MatsuokaRinku General Medical Center Senshu Trauma and Critical Care Center Izumisano Japan.
Takeshi ShimazuDepartment of Traumatology and Acute Critical Care Osaka University Graduate School of Medicine Suita Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo assess the impact of the Summit on Financial Markets and the World Economy held in Osaka City, Japan (G20 Osaka Summit) on the emergency medical services (EMS) system.

methodsThis study used the ORION database with its population-based registry of emergency patients comprising both ambulance and in-hospital records in Osaka Prefecture, Japan. The G20 Osaka Summit was held in Osaka City from 28 to 29 June, 2019. Changes in the EMS system and traffic regulations in Osaka were made during the period from 27 to 30 June, but we focused on the two summit days as the G20 period. The control periods comprised the same calendar days 1 week before and 1 week after the G20 period. We evaluated differences in the number of emergency transports, difficulties in obtaining hospital acceptance of patients, deaths among hospitalized emergency patients, and ambulance transport times between the two periods.

resultsIn total, 2,590 cases in the G20 period and 5,152 cases in the control periods were registered. The relative risk of cases during the G20 versus control periods was 1.01 (0.96-1.05). Significant decreases were observed in the number of traffic accidents as ambulance calls (relative risk = 0.77; 95% confidence interval, 0.64-0.91). There were no significant differences in difficulties in obtaining hospital acceptance or deaths among hospitalized emergency patients between the G20 and control periods. In addition, ambulance transport times during the G20 period were not significantly longer than those in the control periods.

conclusionThe G20 Osaka Summit did not adversely impact the provision of emergency medical care in the Osaka area.

Indexed as

Emergency medical careemergency medical serviceG20 summitmass gatheringtraffic regulation

Identifiers

PMID34012552
PMCPMC8112478

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.