Evidence map›Paper›PMID 35152118›Full record

SynthesisThe American journal of emergency medicine2022

The effect of previous oral anticoagulant use on clinical outcomes in COVID-19: A systematic review and meta-analysis.

Jie Zeng, Fuqiang Liu, Yushu Wang, Ming Gao, Basma Nasr, Cong Lu, Qing Zhang

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The American journal of emergency medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. 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

7 authors.

Jie ZengDepartment of Cardiology, West China Hospital, Sichuan University, No.37 GuoxueXiang, Chengdu 610041, China; Department of Cardiology, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, China.
Fuqiang LiuDepartment of Cardiology, Chengdu First People's Hospital, Chengdu, China.
Yushu WangChengdu West China Clinical Research Center Co., Ltd., Chengdu, China.
Ming GaoDepartment of Cardiology, Chengdu First People's Hospital, Chengdu, China.
Basma NasrDepartment of Cardiology, First Affiliated Hospital of Dalian Medical University, Dalian 116011, Liaoning, China.
Cong LuDepartment of Cardiology, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, China.
Qing ZhangDepartment of Cardiology, West China Hospital, Sichuan University, No.37 GuoxueXiang, Chengdu 610041, China. Electronic address: qzhang2000cn@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Data on the prognosis of patients treated with oral anticoagulation (OAC) prior to hospital admission for COVID-19 remains controversial and insufficient. Therefore, we endeavored to perform a systematic review and meta-analysis to evaluate the effect of chronic use of OAC prior to the diagnosis of COVID-19 on intensive care unit (ICU) admission and mortality. An electronic search of the Pubmed, Embase, Cochrane library databases was conducted. Meta-analysis and statistical analyses were completed with using the RevMan 5.3 and Stata 12.0. A total of 13 articles representing data from 1,266,231 participants were included in this study. The meta-analysis of unadjusted results showed no decrease in mortality (OR = 1.31, 95% CI: 0.99 to 1.73, P = 0.059) or ICU admission rate (OR = 0.71, 95% CI: 0.29 to 1.77, P = 0.46) in COVID-19 patients with prior OAC therapy at hospital admission compared to patients without prior use of OAC. Moreover, the meta-analysis of adjusted results showed no lower risk of mortality (OR = 1.08, 95% CI: 0.90 to 1.30, P = 0.415) or ICU admission (OR = 1.50, 95% CI: 0.72 to 3.12, P = 0.284) in patients with prior OAC use compared to patients without previous OAC use. In conclusion, the results of this study revealed that the use of OAC prior to hospital admission appeared to be ineffective in reducing the risk of intensive care need and mortality in COVID-19 patients. Randomized controlled trials are needed to evaluate and optimize the use of OAC in COVID-19 infection.

Indexed as

AnticoagulantsCOVID-19Administration, OralHumansIntensive Care UnitsRisk FactorsAnticoagulantsCOVID-19meta-analysisMortalityOral anticoagulation

Identifiers

PMID35152118
PMCPMC8810267

What OpenQuestion holds

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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.