Evidence map›Paper›PMID 38155197›Full record

ArticleScientific reports2023

Out-of-hospital cardiac arrest patients during the coronavirus disease 2019 pandemic.

Kenta Watanabe, Kosuke Mori, Kosuke Sato, Takeru Abe, Shouhei Imaki, Ichiro Takeuchi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Kenta WatanabeDepartment of Emergency Medicine, Yokohama Municipal Citizen's Hospital, Yokohama City, Kanagawa, Japan. sakanano9000@gmail.com.ORCID 0000-0002-1572-8761
Kosuke MoriDepartment of Emergency Medicine, Yokohama Municipal Citizen's Hospital, Yokohama City, Kanagawa, Japan.
Kosuke SatoDepartment of Emergency Medicine, Yokohama Municipal Citizen's Hospital, Yokohama City, Kanagawa, Japan.
Takeru AbeMedical Center Advanced Critical Care and Emergency Center, Yokohama City University, Yokohama City, Kanagawa, Japan.
Shouhei ImakiDepartment of Emergency Medicine, Yokohama Municipal Citizen's Hospital, Yokohama City, Kanagawa, Japan.
Ichiro TakeuchiDepartment of Emergency Medicine, Yokohama City University, Yokohama City, Kanagawa, Japan.
Yokohama Municipal Citizen's Hospital · JPYokohama City University Medical Center · JPYokohama City University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The coronavirus disease 2019 (COVID-19) pandemic had severe impact on the outcome of out-of-hospital cardiac arrest (OHCA) patients and the possibility of bystander cardiopulmonary resuscitation (CPR). Previous studies focused only on the short periods of the pandemic and reported a significant increase in the number of infections. In a retrospective cohort study we aimed to compare the outcomes of OHCA patients 1 year before and 1 year after the onset of COVID-19. Data of 519 OHCA patients during the pre-pandemic (January-December 2019; 262 patients) and intra-pandemic (April 2020-March 2021; 257 patients) periods in Yokohama Municipal Hospital, Japan were collected and analysed retrospectively. The study outcomes were the return of spontaneous circulation (ROSC), admission to hospital, survival to discharge, and cerebral performance category at discharge. The intra-pandemic period was associated with decreased bystander CPR (P = 0.004), prolonged transport time (P < 0.001), delayed first adrenaline administration (P < 0.001), and decrease in ROSC (P = 0.023). Logistic regression analysis revealed that the following factors were significantly associated with ROSC: "pandemic", "shockable initial waveform", and "witness presence".

Indexed as

Cardiopulmonary ResuscitationCOVID-19Out-of-Hospital Cardiac ArrestHumansPandemicsRetrospective Studies

Identifiers

PMID38155197
PMCPMC10754886
OpenAlexW4390339901

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.