Evidence map›Paper›PMID 35000825›Full record

ArticleJournal of cardiology2022

Impact of serum lactate dehydrogenase on the short-term prognosis of COVID-19 with pre-existing cardiovascular diseases.

Akiko Masumoto, Takeshi Kitai, Shingo Matsumoto, Shunsuke Kuroda, Shun Kohsaka, Ryo Tachikawa, Ryutaro Seo, Asako Doi, Keisuke Tomii, Taishi Yonetsu and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cardiology, 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
0.8field-weighted citation impact, top 23% 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, 19 citations in OpenAlex.

  1. Article
  2. Initial [European journal of nuclear medicine and molecular imaging · 2025
    Article
  3. Observational
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  5. Article
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  8. Article
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  11. NLRP3, the inflammasome and COVID-19 infection.QJM : monthly journal of the Association of Physicians · 2023
    Review
  12. Review
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  14. 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

16 authors at 12 institutions in 2 countries.

Akiko MasumotoDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan; Division of Cardiovascular Medicine, Hyogo Brain and Heart Center, Himeji, Japan.
Takeshi KitaiDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan; Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Medicine Center, 6-1 Kishibe-shinmachi, Osaka, Japan. Electronic address: t-kitai@kcho.jp.
Shingo MatsumotoDepartment of Cardiovascular Medicine, Department of Internal Medicine, Toho University Faculty of Medicine, Tokyo, Japan.
Shunsuke KurodaDepartment of Cardiovascular Medicine, Cleveland Clinic, Cleveland, OH, United States.
Shun KohsakaDepartment of Cardiology, Keio University School of Medicine, Tokyo, Japan.
Ryo TachikawaDepartment of Respiratory Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Ryutaro SeoDepartment of Intensive Care, Kobe City Medical Center General Hospital, Kobe, Japan.
Asako DoiDepartment of Infectious Diseases, Kobe City Medical Center General Hospital, Kobe, Japan.
Keisuke TomiiDepartment of Respiratory Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Taishi YonetsuDepartment of Interventional Cardiology, Tokyo Medical and Dental University, Tokyo, Japan.
Sho ToriiDepartment of Cardiology, Tokai University School of Medicine, Isehara, Japan.
Issei KomuroDepartment of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Ken-Ichi HirataDepartment of Internal Medicine, Division of Cardiovascular Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Koichi NodeDepartment of Cardiovascular Medicine, Saga University, Saga, Japan.
Yuya MatsueDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan; Cardiovascular Respiratory Sleep Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Yutaka FurukawaDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Kobe City Medical Center General Hospital · JPCleveland Clinic · USHyogo Brain and Heart Center · JPJuntendo University · JPKeio University · JPKobe University · JPNational Cerebral and Cardiovascular Center · JPSaga University · JPThe University of Tokyo · JPToho University · JPTokai University · JPTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with coronavirus disease 2019 (COVID-19) and underlying cardiovascular comorbidities have poor prognoses. Our aim was to identify the impact of serum lactate dehydrogenase (LDH), which is associated with mortality in acute respiratory distress syndrome, on the prognoses of patients with COVID-19 and underlying cardiovascular comorbidities.

methodsAmong 1518 patients hospitalized with COVID-19 enrolled in the CLAVIS-COVID (Clinical Outcomes of COVID-19 Infection in Hospitalized Patients with Cardiovascular Diseases and/or Risk Factors study), 515 patients with cardiovascular comorbidities were analyzed. Patients were divided into tertiles based on LDH levels at admission [tertile 1 (T1), <235 U/L; tertile 2 (T2), 235-355 U/L; and tertile 3 (T3); ≥356 U/L]. We investigated the impact of LDH levels on the in-hospital mortality.

resultsThe mean age was 70.4 ± 30.0 years, and 65.3% were male. There were significantly more in-hospital deaths in T3 than in T1 and T2 [n = 50 (29.2%) vs. n = 15 (8.7%), and n = 24 (14.0%), respectively; p < 0.001]. Multivariable analysis adjusted for age, comorbidities, vital signs, and laboratory data including D-dimer and high-sensitivity troponin showed T3 was associated with an increased risk of in-hospital mortality (adjusted hazard ratio, 3.04; 95% confidence interval, 1.50-6.13; p = 0.002).

conclusionsHigh serum LDH levels at the time of admission are associated with an increased risk of in-hospital death in patients with COVID-19 and known cardiovascular disease and may aid in triage of these patients.

Indexed as

Cardiovascular DiseasesCOVID-19AdultAgedAged, 80 and overHospital MortalityHumansL-Lactate DehydrogenaseMaleMiddle AgedPrognosisRetrospective StudiesSARS-CoV-2L-Lactate DehydrogenaseCardiovascular diseaseCoronavirus disease 2019Serum lactate dehydrogenaseSevere acute respiratory syndrome coronavirus 2

Identifiers

PMID35000825
PMCPMC8712257
OpenAlexW4200155374

What OpenQuestion holds

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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.