Evidence map›Paper›PMID 33050915›Full record

ArticleEnvironmental health : a global access science source2020

Can climatic factors explain the differences in COVID-19 incidence and severity across the Spanish regions?: An ecological study.

Pedro Muñoz Cacho, José L Hernández, Marcos López-Hoyos, Víctor M Martínez-Taboada

Open access · goldAbstract read
In one paragraph

Article in Environmental health : a global access science source, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 38 citations in OpenAlex.

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  14. Altitude and SARS-CoV-2 Infection in the First Pandemic Wave in Spain.International journal of environmental research and public health · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Pedro Muñoz Cacho *Gerencia de Atención Primaria, Servicio Cántabro de Salud, Santander, Spain.
José L Hernández *Department of Internal Medicine, Hospital Marqués de Valdecilla-IDIVAL, Santander, Spain.
Marcos López-HoyosDivision of Immunology, Hospital Marqués de Valdecilla-IDIVAL, Santander, Spain.
Víctor M Martínez-TaboadaFacultad de Medicina, University of Cantabria, Santander, Spain. vmartinezt64@gmail.com.ORCID http://orcid.org/0000-0003-2916-8491
Universidad de Cantabria · ESMarqués de Valdecilla University Hospital · ESServicio Cántabro de Salud · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEnvironmental factors play a central role in seasonal epidemics. SARS-CoV-2 infection in Spain has shown a heterogeneous geographical pattern This study aimed to assess the influence of several climatic factors on the infectivity of SARS-CoV-2 and the severity of COVID-19 among the Spanish Autonomous Communities (AA.CC.).

methodsData on coronavirus infectivity and severity of COVID-19 disease, as well as the climatic variables were obtained from official sources (Ministry of Health and Spanish Meteorological Agency, respectively). To assess the possible influence of climate on the development of the disease, data on ultraviolet radiation (UVR) were collected during the months before the start of the pandemic. To analyze its influence on the infectivity of SARS-CoV-2, data on UVR, temperature, and humidity were obtained from the months of highest contagiousness to the peak of the pandemic.

resultsFrom October 2019 to January 2020, mean UVR was significantly related not only to SARS-CoV-2 infection (cumulative incidence -previous 14 days- × 10

conclusionsClimatic factors may partially explain the differences in COVID-19 incidence and severity across the different Spanish regions. The knowledge of these factors could help to develop preventive and public health actions against upcoming outbreaks of the disease.

Indexed as

BetacoronavirusClimateWeatherCoronavirus InfectionsCOVID-19HumansIncidenceLinear ModelsPandemicsPneumonia, ViralRisk FactorsSARS-CoV-2Severity of Illness IndexSpainUltraviolet RaysClimatic factorsCOVID-19SARS-CoV-2 infectionTemperatureUltraviolet radiation

Identifiers

PMID33050915
PMCPMC7552591
OpenAlexW3092418646

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.