Evidence map›Paper›PMID 30973048›Full record

ArticleJournal of the American Heart Association2019

Holiday Season and Weekend Effects on Stroke Mortality: A Nationwide Cohort Study Controlling for Stroke Severity.

Huei-Kai Huang, Wei-Chuan Chang, Jin-Yi Hsu, Jen-Hung Wang, Pin-Sung Liu, Shu-Man Lin, Ching-Hui Loh

Abstract read
In one paragraph

Article in Journal of the American Heart Association, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

7 authors.

Huei-Kai Huang1 Department of Family Medicine Buddhist Tzu Chi General Hospital Hualien Taiwan.
Wei-Chuan Chang2 Department of Medical Research Buddhist Tzu Chi General Hospital Hualien Taiwan.
Jin-Yi Hsu3 Department of Neurology Buddhist Tzu Chi General Hospital Hualien Taiwan.
Jen-Hung Wang2 Department of Medical Research Buddhist Tzu Chi General Hospital Hualien Taiwan.
Pin-Sung Liu5 Center for Aging and Health Buddhist Tzu Chi General Hospital Hualien Taiwan.
Shu-Man Lin4 Department of Physical Medicine and Rehabilitation Buddhist Tzu Chi General Hospital Hualien Taiwan.
Ching-Hui Loh5 Center for Aging and Health Buddhist Tzu Chi General Hospital Hualien Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background The effect of holiday season admission for stroke on mortality has not been investigated. Thus, we aimed to evaluate whether "holiday season" and "weekend" effects exist on mortality risk for stroke admission. Methods and Results A nationwide cohort study was conducted using Taiwan's National Health Insurance Research Database. We identified all patients admitted for stroke between 2011 and 2015 in Taiwan, and categorized them according to the admission date: holiday season (at least 4 days off) (n=3908), weekend (n=13 774), and weekday (n=49 045). We analyzed in-hospital, 7-day, and 30-day mortality using multivariable logistic regression, adjusting for stroke severity and other confounders. Compared with weekday admissions, holiday season admission for stroke was significantly associated with a 20%, 33%, and 21% increase in in-hospital, 7-day, and 30-day mortality, respectively. Compared with weekend admissions, holiday season admissions were associated with a 24%, 30%, and 22% increased risk of in-hospital, 7-day, and 30-day mortality, respectively. However, mortality did not differ significantly between weekend and weekday admissions. Subanalyses after stratification for age, sex, and stroke type also revealed similar trends. Conclusions We report for the first time a "holiday season effect" on stroke mortality. Patients admitted during holiday seasons had higher mortality risks than those admitted on weekends and weekdays. This holiday season effect persisted even after adjusting for stroke severity and other important confounders. These findings highlight the need for healthcare delivery systems with a consistent quality of round-the-clock care for patients admitted for stroke.

Indexed as

AdultAgedAged, 80 and overCohort StudiesFemaleHolidaysHospital MortalityHumansLogistic ModelsMaleMiddle AgedRisk FactorsSeverity of Illness IndexStrokeTaiwanTime Factorscohort studyholiday seasonhospitalizationmortalitysafetystrokeweekend effect

Identifiers

PMID30973048
PMCPMC6507216

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Registered trials

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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.