Evidence map›Paper›PMID 36962220›Full record

ArticlePLOS global public health2022

School closures help reduce the spread of COVID-19: A pre- and post-intervention analysis in Pakistan.

Abdul Mueed, Razia Aliani, Mujahid Abdullah, Twangar Kazmi, Faisal Sultan, Adnan Khan

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Article in PLOS global public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Effectiveness of social distancing measures and lockdowns for reducing transmission of COVID-19 in non-healthcare, community-based settings.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2023
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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.

Abdul MueedAkhter Hameed Khan Resource Center, Islamabad, Pakistan.ORCID https://orcid.org/0000-0003-2881-9723
Razia AlianiAkhter Hameed Khan Resource Center, Islamabad, Pakistan.ORCID https://orcid.org/0000-0002-4846-8783
Mujahid AbdullahAkhter Hameed Khan Resource Center, Islamabad, Pakistan.ORCID https://orcid.org/0000-0002-2923-0526
Twangar KazmiAkhter Hameed Khan Resource Center, Islamabad, Pakistan.ORCID https://orcid.org/0000-0002-5430-3440
Faisal SultanMinistry of National Health Services, Regulation and Coordination, Islamabad, Pakistan.
Adnan KhanMinistry of National Health Services, Regulation and Coordination, Islamabad, Pakistan.ORCID https://orcid.org/0000-0002-3816-3943

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Closing schools to control COVID-19 transmission has been globally debated, with concerns about children's education and well-being, and also because of the varied effectiveness of the intervention in studies across the world. This paper aims to determine the effect of school closure policy on the incidence of COVID-19 in Pakistan. A Difference-in-Differences (DiD) analysis compared changes in COVID-19 incidence across cities that completely (Islamabad) and partially (Peshawar) closed schools during the second wave of COVID-19 in Pakistan. Effects of closing (November 2020) and reopening schools (February 2021) were assessed in Islamabad and Peshawar 10 and 20 days after policy implementation. In Islamabad, there was a greater decline in cases than in Peshawar when schools closed. After 10-days, the average reduction of daily COVID-19 incidence in Islamabad was lower by 89 cases (95% CI: -196, 18), due to complete school closure, with a relative reduction of 125 cases (95% CI: -191, -59) compared to Peshawar. Similarly, the relative increase in Islamabad after schools re-opened was 107 cases (95% CI: 46, 167) compared to Peshawar. After 20-days, the average daily COVID-19 incidence in both cities declined after school were closed (Islamabad: -81 [95% CI: -150, -13] versus Peshawar: -80 [95% CI: -148, -12]). COVID-19 incidence appeared to decline after schools reopened as well (Islamabad: -116 [95% CI: -230, -3] versus Peshawar: -30 [95% CI: -124, 63]). However, Peshawar's decline is not statistically significant. These results control for changes in testing as well as a daily time trend. The magnitude and speed of reduction in cases with a complete school closure, and a similar but reverse trend of increasing cases upon reopening, suggests that closing schools reduces COVID-19 transmission in communities. However, there are learning-loss and well-being costs for children and their parents.

Identifiers

PMID36962220
PMCPMC10021268

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table measurements read1
identifiers read7
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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.