Evidence map›Paper›PMID 35791744›Full record

ArticleKidney research and clinical practice2022

COVID-19-related clinical outcomes among Korean hemodialysis patients.

Hayne Cho Park, Young-Ki Lee, Eunsil Ko, Sungbong Yu, AJin Cho, Do Hyoung Kim, Jinseog Kim, Jang-Hee Cho, Jeonghwan Lee, Dong Ki Kim and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Kidney research and clinical practice, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 15 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

12 authors at 6 institutions in 1 country.

Hayne Cho ParkDepartment of Internal Medicine, Hallym University Kangnam Sacred Heart Hospital, Seoul, Republic of Korea.
Young-Ki LeeDepartment of Internal Medicine, Hallym University Kangnam Sacred Heart Hospital, Seoul, Republic of Korea.
Eunsil KoNational Emergency Medical Center, National Medical Center, Seoul, Republic of Korea.
Sungbong YuDepartment of General Surgery, Good Samaritan Bagae Hospital, Pyeongtaek, Republic of Korea.
AJin ChoDepartment of Internal Medicine, Hallym University Kangnam Sacred Heart Hospital, Seoul, Republic of Korea.
Do Hyoung KimDepartment of Internal Medicine, Hallym University Kangnam Sacred Heart Hospital, Seoul, Republic of Korea.
Jinseog KimDepartment of Bigdata and Applied Statistics, Dongguk University, Gyeongju, Republic of Korea.
Jang-Hee ChoDepartment of Internal Medicine, Kyungpook National University Hospital, Daegu, Republic of Korea.
Jeonghwan LeeDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
Dong Ki KimDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
Seong Nam KimKim Seong Nam Internal Medicine Clinic, Seoul, Republic of Korea.
Chul-Woo YangDepartment of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Hallym University · KRSeoul National University · KRCatholic University of Korea · KRDongguk University · KRKyungpook National University Hospital · KRNational Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHemodialysis (HD) patients are more vulnerable to viral epidemics, experiencing higher mortality rates compared to individuals without chronic kidney disease (CKD). This retrospective cohort study sought to demonstrate clinical outcomes and associated factors among coronavirus disease 2019 (COVID-19) confirmed Korean HD patients.

methodsFrom February 2020 to November 2021, the COVID-19 Task Force Team collected clinical data for HD patients with confirmed COVID-19 via a self-report survey of nephrologists. The composite outcome included in-hospital mortality, admission to the intensive care unit (ICU), and use of mechanical ventilation. Risk factors associated with clinical outcomes were analyzed among HD patients and compared to those of individuals without CKD using the COVID-19 database from the Korea Disease Control and Prevention Agency.

resultsA total of 380 HD patients from 206 facilities were diagnosed with COVID-19. Fever (49.5%) and cough (25.7%) were the two most common initial symptoms. The overall in-hospital fatality rate was 22.4% and even higher among ICU admission cases (64.7%). Non-survivors were older, more frequently developed shortness of breath, and were more likely to come from a nursing hospital. Compared to the age- and sex-matched non-CKD population, HD patients showed greater risk of in-hospital mortality (hazard ratio, 2.07; 95% confidence interval, 1.56-2.75; p < 0.001) and composite outcome (hazard ratio, 3.50; 95% confidence interval, 2.56-4.77; p < 0.001).

conclusionHD patients have a greater risk of in-hospital mortality and morbidity from COVID-19. Special attention should be paid to COVID-19 HD patients when they are older or present with symptoms.

Indexed as

COVID-19DialysisMortalityRisk factors

Identifiers

PMID35791744
PMCPMC9576454
OpenAlexW4283219980

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.