Evidence map›Paper›PMID 33842423›Full record

ArticleFrontiers in public health2021

Impact of the COVID-19 Lockdown on Air Quality and Resulting Public Health Benefits in the Mexico City Metropolitan Area.

Iván Y Hernández-Paniagua, S Ivvan Valdez, Victor Almanza, Claudia Rivera-Cárdenas, Michel Grutter, Wolfgang Stremme, Agustín García-Reynoso, Luis Gerardo Ruiz-Suárez

Open access · goldAbstract read
In one paragraph

Article in Frontiers in public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Impact of COVID-19 Pandemic on Air Quality: A Systematic Review.International journal of environmental research and public health · 2022
    Pooled it
  3. Article
  4. Article
  5. Article
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  7. Article
  8. Article
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  12. The Potential Impact of Smog Spell on Humans' Health Amid COVID-19 Rages.International journal of environmental research and public health · 2021
    Review
  13. Review
  14. COVID-19, the Built Environment, and Health.Environmental health perspectives · 2021
    Article
  15. Article
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

8 authors at 3 institutions in 1 country.

Iván Y Hernández-PaniaguaCentro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México, Ciudad de Mexico, Mexico.
S Ivvan ValdezCONACYT, Centro de Investigación en Ciencias de Información Geoespacial, Querétaro, Mexico.
Victor AlmanzaCentro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México, Ciudad de Mexico, Mexico.
Claudia Rivera-CárdenasCentro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México, Ciudad de Mexico, Mexico.
Michel GrutterCentro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México, Ciudad de Mexico, Mexico.
Wolfgang StremmeCentro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México, Ciudad de Mexico, Mexico.
Agustín García-ReynosoCentro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México, Ciudad de Mexico, Mexico.
Luis Gerardo Ruiz-SuárezInstituto Nacional de Ecología y Cambio Climático, Coordinación de Contaminación y Salud Ambiental, Ciudad de Mexico, Mexico.
Universidad Nacional Autónoma de México · MXConsejo Nacional de Humanidades, Ciencias y Tecnologías · MXInstituto de Ecología · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Meteorology and long-term trends in air pollutant concentrations may obscure the results from short-term policies implemented to improve air quality. This study presents changes in CO, NO

Indexed as

Communicable Disease ControlEnvironmental MonitoringAir PollutionCitiesCOVID-19HumansMexicoParticulate MatterPublic HealthParticulate Matterair pollutant emissionsCOVID-19Fourier seriesmeteorologyremote sensing

Identifiers

PMID33842423
PMCPMC8026884
OpenAlexW3150916860

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.