Evidence map›Paper›PMID 32545203›Full record

ArticleJournal of clinical medicine2020

Weekend Effect and in-Hospital Mortality in Elderly Patients with Acute Kidney Injury: A Retrospective Analysis of a National Hospital Database in Italy.

Fabio Fabbian, Alfredo De Giorgi, Emanuele Di Simone, Rosaria Cappadona, Nicola Lamberti, Fabio Manfredini, Benedetta Boari, Alda Storari, Roberto Manfredini

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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 2 institutions in 1 country.

Fabio FabbianClinica Medica Unit, Azienda Ospedaliero-Universitaria, I-44121 Ferrara, Italy.ORCID 0000-0001-5189-3695
Alfredo De GiorgiClinica Medica Unit, Azienda Ospedaliero-Universitaria, I-44121 Ferrara, Italy.
Emanuele Di SimoneClinica Medica Unit, Azienda Ospedaliero-Universitaria, I-44121 Ferrara, Italy.ORCID 0000-0002-6373-8163
Rosaria CappadonaDepartment of Medical Sciences, University of Ferrara, I-44121 Ferrara, Italy.
Nicola LambertiDepartment of Biomedical and Specialty Surgical Sciences, University of Ferrara, I-44121 Ferrara, Italy.
Fabio ManfrediniDepartment of Biomedical and Specialty Surgical Sciences, University of Ferrara, I-44121 Ferrara, Italy.
Benedetta BoariClinica Medica Unit, Azienda Ospedaliero-Universitaria, I-44121 Ferrara, Italy.
Alda StorariNephrology and Dialysis Unit, Azienda Ospedaliero-Universitaria, I-44121 Ferrara, Italy.
Roberto ManfrediniClinica Medica Unit, Azienda Ospedaliero-Universitaria, I-44121 Ferrara, Italy.ORCID 0000-0002-8364-2601
University of Ferrara · ITArcispedale Sant'Anna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to relate the weekend (WE) effect and acute kidney injury (AKI) in elderly patients by using the Italian National Hospital Database (NHD).

methodsHospitalizations with AKI of subjects aged ≥ 65 years from 2000-2015 who were identified by the ICD-9-CM were included. Admissions from Friday to Sunday were considered as WE, while all the other days were weekdays (WD). In-hospital mortality (IHM) was our outcome, and the comorbidity burden was calculated by the modified Elixhauser Index (mEI), based on ICD-9-CM codes.

results760,664 hospitalizations were analyzed. Mean age was 80.5 ± 7.8 years and 52.2% were males. Of the studied patients, 9% underwent dialysis treatment, 24.3% were admitted during WE, and IHM was 27.7%. Deceased patients were more frequently comorbid males, with higher age, treated with dialysis more frequently, and had higher admission during WE. WE hospitalizations were more frequent in males, and in older patients with higher mEI. IHM was independently associated with dialysis-dependent AKI (OR 2.711; 95%CI 2.667-2.755, DISCUSSION: Italian elderly patients admitted during WE with AKI are exposed to a higher risk of IHM, especially if they need dialysis treatment and have high comorbidity burden.

Indexed as

acute kidney injurycomorbiditydialysiselderlyin-hospital mortalityweekend effect

Identifiers

PMID32545203
PMCPMC7357030
OpenAlexW3035024840

What OpenQuestion holds

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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.