Evidence map›Paper›PMID 34746665›Full record

ArticleOTA international : the open access journal of orthopaedic trauma2021

COVID-19 orthopaedic trauma volumes: a Canadian experience during lockdown and staged reopening.

Taryn E Ludwig, Tina L Samuel, Martina Vergouwen, Neil J White

Open access · goldAbstract read
In one paragraph

Article in OTA international : the open access journal of orthopaedic trauma, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
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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

4 authors at 1 institution in 1 country.

Taryn E LudwigSection of Orthopaedics, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
Tina L SamuelSection of Orthopaedics, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
Martina VergouwenSection of Orthopaedics, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
Neil J WhiteSection of Orthopaedics, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
University of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study is to report the impact of public health measures (PHM), including their relaxation, on surgical orthopaedic trauma volumes. We hypothesize an initial reduction in orthopaedic trauma volumes during lockdown followed by a surge as Stages 1 and 2 of reopening progressed in Summer 2020.

methodsAll unscheduled surgical orthopaedic trauma cases from March through August were retrospectively reviewed in Calgary, Alberta, Canada, from 2008 to 2020. Trauma volumes from 2008 to 2019 were used to model expected 2020 volumes, and multivariable Poisson regression was used to determine the effect of PHM on orthopaedic trauma volumes.

resultsA total of 22,331 trauma orthopaedic surgeries were included. During lockdown, there was a significant decrease in trauma volume compared with expected (-14.2%, -25.7 to -10.5%,

conclusionsThis study provides the first report of a surge in trauma volumes as PHM are relaxed during the COVID-19 pandemic. The ability to predict decreases in trauma volumes with strict PHM and subsequent surges with reopening can help inform operating room time management and staffing in future waves of COVID-19 or infectious disease pandemics. LEVEL OF EVIDENCE: Prognostic - Level III.

Indexed as

COVID-19orthopaedicpublic health measuressurgical wait timestrauma volumes

Identifiers

PMID34746665
PMCPMC8568396
OpenAlexW3160482788

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.