Evidence map›Paper›PMID 35340546›Full record

ArticleEmergency medicine international2022

Association between Paramedic Workforce and Survival Rate in Prehospital Advanced Life Support in Out-of-Hospital Cardiac Arrest Patients.

Kichan Han, You Hwan Jo, Yu Jin Kim, Seung Min Park, Dong Keon Lee, Dong Won Kim, Kui Ja Lee, Hyo Ju Choi, Dong-Hyun Jang

Open access · goldAbstract read
In one paragraph

Article in Emergency medicine international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Article
  7. 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

9 authors at 5 institutions in 1 country.

Kichan HanDepartment of Emergency Medicine, Seoul National University Bundang Hospital, Seongnam 13620, Republic of Korea.
You Hwan JoDepartment of Emergency Medicine, Seoul National University Bundang Hospital, Seongnam 13620, Republic of Korea.
Yu Jin KimDepartment of Emergency Medicine, Seoul National University Bundang Hospital, Seongnam 13620, Republic of Korea.
Seung Min ParkDepartment of Emergency Medicine, Seoul National University Bundang Hospital, Seongnam 13620, Republic of Korea.ORCID https://orcid.org/0000-0002-3594-8403
Dong Keon LeeDepartment of Emergency Medicine, Seoul National University Bundang Hospital, Seongnam 13620, Republic of Korea.
Dong Won KimDepartment of Emergency Medicine, Chuncheon Sacred Heart Hospital, Hallym University College of Medicine, Chuncheon 24253, Republic of Korea.
Kui Ja LeeDepartment of Emergency Medical Services, Kyungdong University, Wonju 26495, Republic of Korea.
Hyo Ju ChoiDepartment of Emergency Medical Services, Kyungdong University, Wonju 26495, Republic of Korea.
Dong-Hyun JangDepartment of Emergency Medicine, Korea University Anam Hospital, Seoul 02841, Republic of Korea.ORCID https://orcid.org/0000-0002-0277-0987
Seoul National University · KRKyungdong University · KRHallym University · KRKorea University Medical Center · KRSeoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The low survival rate of out-of-hospital cardiac arrest (OHCA) patients is a global public health challenge. We analyzed the relationship between the number of prehospital EMS personnel and survival admission, survival discharge, and good neurologic outcomes in OHCA patients. This was a retrospective observational study. Adult nontraumatic OHCA patients from January 1, 2015, to December 31, 2018, were included from 12 cities in the Gyeonggi province, a metropolitan area located in the suburbs of the capital of the Republic of Korea. By comparing the insufficient EMS team (four or five EMS personnel) and the sufficient EMS team (six EMS personnel), we showed the survival rate of each group. Using propensity score matching, we reduced the bias of the confounding variables. A total of 3,632 OHCA patients were included. After propensity score matching, survival to admission was higher in the sufficient EMS team than in the insufficient EMS team (odds ratio (OR): 1.38, 95% confidence interval (CI): 1.04-1.84,

Identifiers

PMID35340546
PMCPMC8947911
OpenAlexW4220866208

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.