Evidence map›Paper›PMID 33169112›Full record

ArticleEClinicalMedicine2020

Factors affecting the mortality of patients with COVID-19 undergoing surgery and the safety of medical staff: A systematic review and meta-analysis.

Kun Wang, Changshuai Wu, Jian Xu, Baohui Zhang, Xiaowang Zhang, Zhenglian Gao, Zhengyuan Xia

Open access · goldAbstract read
In one paragraph

Article in EClinicalMedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  7. How has the COVID-19 pandemic impacted clinical care and research in Neuro-Oncology?Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia · 2022
    Review
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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

7 authors at 2 institutions in 2 countries.

Kun WangDepartment of Anesthesiology, Harbin Medical University Cancer Hospital, 6 Baojian Road, Nangang District, Harbin 150081, Heilongjiang, China.
Changshuai WuDepartment of Anesthesiology, Harbin Medical University Cancer Hospital, 6 Baojian Road, Nangang District, Harbin 150081, Heilongjiang, China.
Jian XuDepartment of Anesthesiology, Harbin Medical University Cancer Hospital, 6 Baojian Road, Nangang District, Harbin 150081, Heilongjiang, China.
Baohui ZhangDepartment of Anesthesiology, Harbin Medical University Cancer Hospital, 6 Baojian Road, Nangang District, Harbin 150081, Heilongjiang, China.
Xiaowang ZhangDepartment of Anesthesiology, Harbin Medical University Cancer Hospital, 6 Baojian Road, Nangang District, Harbin 150081, Heilongjiang, China.
Zhenglian GaoDepartment of Anesthesiology, Harbin Medical University Cancer Hospital, 6 Baojian Road, Nangang District, Harbin 150081, Heilongjiang, China.
Zhengyuan XiaDepartment of Anesthesiology, The University of Hong Kong, 102 Pokfulam Road, Hong Kong, China.
Harbin Medical University · CNGuangdong Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe 2019 novel coronavirus disease (COVID-19) can complicate the perioperative course to increase postoperative mortality in operative patients, and also is a serious threat to medical staff. However, studies summarizing the impact of COVID-19 on the perioperative mortality of patients and on the safety of medical staff are lacking.

methodsWe searched PubMed, Cochrane Library, Embase and Chinese database National Knowledge Infrastructure (CNKI) with the search terms "COVID-19″ or "SARS-CoV-2″ and "Surgery" or "Operation" for all published articles on COVID-19 from December 1, 2019 to October 5, 2020.

findingsA total of 269 patients from 47 studies were included in our meta-analysis. The mean age of operative patients with COVID-19 was 50.91 years, and 49% were female. A total of 28 patients were deceased, with the overall mortality of 6%. All deceased patients had postoperative complications associated with operation or COVID-19, including respiratory failure, acute respiratory distress syndrome (ARDS), short of breath, dyspnea, fever, cough, fatigue or myalgia, cardiopulmonary system, shock/infection, acute kidney injury and severe lymphopenia. Patients who presented any or more of the symptoms of respiratory failure, ARDS, short of breath and dyspnea after operation were associated with significantly higher mortality (

interpretationCOVID-19 patients, in particular those with severe respiratory complications, may have high postoperative mortality. Medical staff in close contact with infected patients is suggested to take high level personal protective equipment (PPE).

fundingHeilongjiang postdoctoral scientific research developmental fund and the National Natural Science Foundation of China.

Indexed as

COVID-19Medical staff safetyMortalityPersonal protective equipmentSurgery

Identifiers

PMID33169112
PMCPMC7641595
OpenAlexW3095455614

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.