Evidence map›Paper›PMID 34332632›Full record

ArticleAntimicrobial resistance and infection control2021

Impact of a total lockdown for pandemic SARS-CoV-2 (Covid-19) on deep surgical site infections and other complications after orthopedic surgery: a retrospective analysis.

Ines Unterfrauner, Laura A Hruby, Peter Jans, Ludwig Steinwender, Mazda Farshad, Ilker Uçkay

Open access · goldAbstract read
In one paragraph

Article in Antimicrobial resistance and infection control, 2021. 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
3.8field-weighted citation impact, top 6% 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, 24 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

6 authors at 1 institution in 1 country.

Ines UnterfraunerDepartment of Orthopedics, Balgrist University Hospital, University of Zurich, 8008, Zurich, Switzerland. Ines.Unterfrauner@balgrist.ch.ORCID 0000-0003-0116-574X
Laura A HrubyDepartment of Orthopedics, Balgrist University Hospital, University of Zurich, 8008, Zurich, Switzerland.
Peter JansMedical Informatics Service, Balgrist University Hospital, University of Zurich, 8008, Zurich, Switzerland.
Ludwig SteinwenderInfection Control, Balgrist University Hospital, University of Zurich, 8008, Zurich, Switzerland.
Mazda FarshadDepartment of Orthopedics, Balgrist University Hospital, University of Zurich, 8008, Zurich, Switzerland.
Ilker UçkayInfection Control, Balgrist University Hospital, University of Zurich, 8008, Zurich, Switzerland.
University of Zurich · CH

Funding

Balgrist University Hospital, University of Zurich W853
6 · The paper itself

Abstract

backgroundA total lockdown for pandemic SARS-CoV-2 (Covid-19) entailed a restriction of elective orthopedic surgeries in Switzerland.  While access to the hospital and human contacts were limited, hygiene measures were intensified. The objective was to investigate the impact of those strict public health guidelines on the rate of intra-hospital, deep surgical site infections (SSI), wound healing disorders and non-infectious postoperative complications after orthopedic surgery during the first Covid-19 lockdown.

methodsIn a single-center study, patients with orthopedic surgery during the first Covid-19 lockdown from March 16, 2020 to April 26, 2020 were compared to cohorts that underwent orthopedic intervention in the pre- and post-lockdown periods of six months each. Besides the implementation of substantial public health measures (promotion of respiratory etiquette and hand hygiene), no additional infection control bundles have been implemented.

results5791 patients were included in this study. In multivariate Cox regression analyses adjusting for the large case-mix, the lockdown was unrelated to SSI (hazard ratio (HR) 1.6; 95% confidence interval (CI) 0.6-4.8), wound healing disorders (HR 0.7; 95% CI 0.1-5.7) or other non-infectious postoperative complications (HR 0.7, 95% CI 0.3-1.5) after a median follow-up of seven months.

conclusionThe risks for SSI, wound healing disorders and other complications in orthopedic surgery were not influenced by the extended public health measures of the total Covid-19 lockdown. Trial registration BASEC 2020-02646 (Cantonal Ethics Commission Zurich). LEVEL OF EVIDENCE: Level III.

Indexed as

QuarantineAdolescentAdultAgedAged, 80 and overCOVID-19FemaleHumansInfection ControlMaleMiddle AgedOrthopedic ProceduresProspective StudiesRetrospective StudiesRisk FactorsSurgical Wound InfectionCovid-19Deep surgical site infectionsFirst epidemic waveHealthcare-associated infectionsOrthopedic surgeryPandemicPostoperative complicationsSARS-CoV-2Total lockdownWound healing disorders

Identifiers

PMID34332632
PMCPMC8325206
OpenAlexW3189884098

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.