Evidence map›Paper›PMID 34793535›Full record

ArticlePloS one2021

Effect of holiday admission for acute aortic dissection on in-hospital mortality in Japan: A nationwide study.

Katsuhito Kato, Toshiaki Otsuka, Michikazu Nakai, Yoko Sumita, Yoshihiko Seino, Tomoyuki Kawada

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed, 12 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.

Katsuhito KatoDepartment of Hygiene and Public Health, Nippon Medical School, Bunkyo-Ko, Tokyo, Japan.ORCID 0000-0001-6796-2464
Toshiaki OtsukaDepartment of Hygiene and Public Health, Nippon Medical School, Bunkyo-Ko, Tokyo, Japan.
Michikazu NakaiCentre for Cerebral and Cardiovascular Disease Information, National Cerebral and Cardiovascular Center, Osaka, Japan.
Yoko SumitaCentre for Cerebral and Cardiovascular Disease Information, National Cerebral and Cardiovascular Center, Osaka, Japan.
Yoshihiko SeinoCardiovascular Centre, Nippon Medical School Chiba-Hokusoh Hospital, Chiba, Japan.
Tomoyuki KawadaDepartment of Hygiene and Public Health, Nippon Medical School, Bunkyo-Ko, Tokyo, Japan.
Nippon Medical School · JPNational Cerebral and Cardiovascular Center · JPChiba Hokusou Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients admitted on weekends have higher mortality than those admitted on weekdays. However, whether the "weekend effect" results in a higher mortality after admission for acute aortic dissection (AAD),-classified according to Stanford types-remains unclear. This study aimed to examine the association between admission day and in-hospital mortality in AAD Type A and B.

methodsWe used data from the Japanese registry of all Cardiac and Vascular Diseases Diagnostic Procedure Combination, a nationwide claim-based database with data from 953 certified hospitals, and enrolled in-patients with AAD admitted between April 1, 2012, and March 31, 2016. Based on the admission day, we stratified patients into groups (Weekdays, Saturdays, and Sundays/holidays). The influence of the admission day on in-hospital mortality was assessed via multi-level logistic regression analysis. We also performed a Stanford type-based stratified analysis.

resultsAmong the included 25,641 patients, in-hospital mortality was 16.0%. The prevalence of patients admitted with AAD was relatively higher on weekdays. After adjustment for covariates, patients admitted on a Sunday/holiday showed an increased risk of in-hospital mortality (odds ratio [OR] 1.20; 95% confidence interval [CI] 1.07-1.33, p<0.001) than patients admitted on weekdays. Among patients admitted on a Sunday/holiday, only the subgroup of Stanford Type A showed a significantly increased risk of in-hospital mortality. (Stanford Type A, non-surgery vs. surgery groups: 95% CI 1.06-1.48 vs. 1.17-1.68, p<0.001 for both groups, OR 1.25 vs. 1.41, respectively, Stanford Type B, non-surgery vs. surgery groups: 95% CI 0.64-1.09 vs. 0.40-2.10; p = 0.182 vs. 0.846; OR 0.84 vs. 0.92).

conclusionsIn conclusion, patients with AAD Type A admitted on a Sunday/holiday may have an increased in-hospital mortality risk.

Indexed as

Admitting Department, HospitalAortic AneurysmAortic DissectionDatabases, FactualHeartHolidaysHospitalizationHospital MortalityHospitalsHumansJapanPatient AdmissionRegistriesTime FactorsVascular Diseases

Identifiers

PMID34793535
PMCPMC8601417
OpenAlexW3212370706

What OpenQuestion holds

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LicenceCC BY
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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.