Evidence map›Paper›PMID 33996156›Full record

ArticleEmergency medicine international2021

Revision of the Protocol of the Telephone Triage System in Tokyo, Japan.

Atsushi Sakurai, Jun Oda, Takashi Muguruma, Shiei Kim, Sachiko Ohta, Takeru Abe, Naoto Morimura

Open access · goldAbstract read
In one paragraph

Article in Emergency medicine international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

7 authors at 6 institutions in 1 country.

Atsushi SakuraiDivision of Emergency and Critical Care Medicine, Department of Acute Medicine, Nihon University School of Medicine, 30-1 Oyaguchikamichou, Tokyo, Japan.ORCID https://orcid.org/0000-0002-6443-0849
Jun OdaDepartment of Emergency and Critical Care Medicine, Tokyo Medical University, Shinjuku City, Tokyo 160-8402, Japan.
Takashi MugurumaDepartment of Emergency Medicine, Yokohama City University Graduate School of Medicine, Kanazawa Ward, Yokohama City, Kanagawa 236-0027, Japan.
Shiei KimDepartment of Emergency and Critical Care Medicine, Nippon Medical School, 1-1-5, Sendagi, Tokyo, Japan.
Sachiko OhtaDepartment of Pharmaceutical and Medical Business Sciences, Nihon Pharmaceutical University, 3-15-9 Yushima, Bunkyo City, Tokyo, Japan.
Takeru AbeAdvanced Critical Care and Emergency Center, Yokohama City University Graduate School of Medicine, Kanazawa Ward, Yokohama City, Kanagawa 236-0004, Japan.
Naoto MorimuraDepartment of Acute Medicine, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo City, Tokyo, Japan.
Yokohama City University · JPNihon Pharmaceutical University · JPNihon University · JPNippon Medical School · JPThe University of Tokyo · JPTokyo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe Emergency Telephone Consultation Center in Tokyo (#7119) was the first telephone triage system in Japan and has operated since 2007. This study examined the revision of the #7119 protocol by referring the linked data to each code of the triage protocol.

methodsWe selected candidates based on the medical codes targeted by the revision, linking data from the nurses' decisions in triage and the patients' condition severity when the ambulance arrived at the hospital, gathering data from June 1, 2016, to December 31, 2017. Then, several emergency physicians evaluated the cases and decided whether the code should be moved to the more or less urgent category or if new protocols and codes would be established.

resultsIn this revision, 371 codes were moved to the less urgent category, 35 codes were moved to the more urgent category, and 128 codes were newly established. In all, 59 red codes (transfer to the ambulance dispatcher) were reduced, while 254 orange codes (attendance at hospital within 1 hour) and yellow codes (within 6 hours) were moved to less urgent, and 12 yellow and green codes (within 24 hours) were moved to more urgent.

conclusionWe adjusted the triage codes for the revision by linking the call data with the case data. This revision should decrease the inappropriate use of ambulances and reduce the primary care workload. To achieve a more accurate revision, we need to refine the process of evaluating the validity of patients' acuity over the telephone during triage.

Identifiers

PMID33996156
PMCPMC8081606
OpenAlexW3154294160

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.