Evidence map›Paper›PMID 33200148›Full record

ArticlemedRxiv : the preprint server for health sciences2020

Can we predict the severe course of COVID-19 - a systematic review and meta-analysis of indicators of clinical outcome?

Stephan Katzenschlager, Alexandra J Zimmer, Claudius Gottschalk, Juergen Grafeneder, Alexander Seitel, Lena Maier-Hein, Andrea Benedetti, Jan Larmann, Markus A Weigand, Sean McGrath and 1 more

Abstract readPreprint
In one paragraph

Article in medRxiv : the preprint server for health sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Stephan KatzenschlagerDepartment of Anesthesiology, Heidelberg University Hospital, Heidelberg, Germany.
Alexandra J ZimmerDepartments of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, Canada.
Claudius GottschalkDivision of Tropical Medicine, Center for Infectious Diseases, Heidelberg University Hospital, Heidelberg, Germany.
Juergen GrafenederDepartment of Clinical Pharmacology, Medical University of Vienna, Vienna, Austria.
Alexander SeitelDivision of Computer Assisted Medical Interventions, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Lena Maier-HeinDivision of Computer Assisted Medical Interventions, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Andrea BenedettiDepartments of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, Canada.
Jan LarmannDepartment of Anesthesiology, Heidelberg University Hospital, Heidelberg, Germany.
Markus A WeigandDepartment of Anesthesiology, Heidelberg University Hospital, Heidelberg, Germany.
Sean McGrathDepartment of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, USA.
Claudia M DenkingerDivision of Tropical Medicine, Center for Infectious Diseases, Heidelberg University Hospital, Heidelberg, Germany.

Funding

Statistical and Quantitative Training in Big Data Health ScienceT32LM012411 · NLM · HARVARD SCHOOL OF PUBLIC HEALTH · PI QUACKENBUSH, JOHN · 2016 to 2020
$1.4M
NLM NIH HHS T32 LM012411
6 · The paper itself

Abstract

Background: COVID-19 has been reported in over 40million people globally with variable clinical outcomes. In this systematic review and meta-analysis, we assessed demographic, laboratory and clinical indicators as predictors for severe courses of COVID-19. Methods: We systematically searched multiple databases (PubMed, Web of Science Core Collection, MedRvix and bioRvix) for publications from December 2019 to May 31 Results: Of 6,702 unique citations, we included 88 articles with 69,762 patients. There was concern for bias across all articles included. Age was strongly associated with mortality with a difference of medians (DoM) of 13.15 years (95% confidence interval (CI) 11.37 to 14.94) between those who died and those who survived. We found a clinically relevant difference between non-survivors and survivors for C-reactive protein (CRP; DoM 69.10, CI 50.43 to 87.77), lactate dehydrogenase (LDH; DoM 189.49, CI 155.00 to 223.98), cardiac troponin I (cTnI; DoM 21.88, CI 9.78 to 33.99) and D-Dimer (DoM 1.29mg/L, CI 0.9 - 1.69). Furthermore, cerebrovascular disease was the co-morbidity most strongly associated with mortality (Odds Ratio 3.45, CI 2.42 to 4.91) and ICU admission (Odds Ratio 5.88, CI 2.35 to 14.73). Discussion: This comprehensive meta-analysis found age, cerebrovascular disease, CRP, LDH and cTnI to be the most important risk-factors in predicting severe COVID-19 outcomes and will inform decision analytical tools to support clinical decision-making.

Indexed as

Covid-19meta-analysismortalityoutcome predictionrisk factors

Identifiers

PMID33200148
PMCPMC7668761

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.