Evidence map›Paper›PMID 35383065›Full record

ArticleBMJ open2022

Effect of social distancing on injury incidence during the COVID-19 pandemic: an interrupted time-series analysis.

Yong Soo Cho, Young Sun Ro, Jeong Ho Park, Sungwoo Moon

Abstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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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

9 citing papers in PubMed.

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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.

Yong Soo ChoDepartment of Emergency Medicine, Chonnam National University Hospital, Gwangju, Korea.
Young Sun RoNational Emergency Medical Center, National Medical Center, Seoul, Korea ro.youngsun@gmail.com.ORCID 0000-0003-3634-9573
Jeong Ho ParkDepartment of Emergency Medicine, Seoul National University Hospital, Seoul, Korea.ORCID 0000-0001-6330-9820
Sungwoo MoonNational Emergency Medical Center, National Medical Center, Seoul, Korea.ORCID 0000-0001-9950-3449

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the effects of social distancing on the incidence and characteristics of injuries during the COVID-19 pandemic. DESIGN AND

settingThis cross-sectional study used the National Emergency Department Information System (NEDIS) database.

participantsInjured patients who visited all 402 emergency departments (EDs) between 29 February and 29 May 2020 (after-distancing), and in the corresponding period in 2019 (before distancing) to control for seasonal influences. OUTCOME MEASURES: The study outcome was the incidence of injury. Using the interrupted time-series analysis models, we analysed weekly trends of study outcomes in both periods (before and after distancing), the step change (the effect of intervention), and the slope change over two periods (the change in the effect over time).

resultsThe incidence rates of injury per 100 000 person-days were 11.2 and 8.6 in the before-distancing and after-distancing periods, respectively. In the after-distancing period, the incidence rate of injury decreased (step change -3.23 (95% CI -4.34 to -2.12) per 100 000 person-days) compared with the before-distancing period, while the slope change was 0.10 (95% CI 0.04 to 0.24). The incidence rate ratios of all injuries and intentional injuries for the after-distancing period were 0.67 (95% CI 0.60 to 0.75) and 1.28 (95% CI 1.18 to 1.40), respectively, compared with the before-distancing period.

conclusionsFewer injuries occurred after the implementation of social distancing programme compared with the same period in the previous year. However, this effect gradually decreased postimplementation.

Indexed as

COVID-19Cross-Sectional StudiesHumansIncidencePandemicsPhysical Distancingaccident & emergency medicineCOVID-19trauma management

Identifiers

PMID35383065
PMCPMC8983400

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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.