Evidence map›Paper›PMID 35436453›Full record

SynthesisEnvironmental research2022

A meta-analysis result: Uneven influences of season, geo-spatial scale and latitude on relationship between meteorological factors and the COVID-19 transmission.

Hong-Li Li, Bai-Yu Yang, Li-Jing Wang, Ke Liao, Nan Sun, Yong-Chao Liu, Ren-Feng Ma, Xiao-Dong Yang

Open access · greenAbstract readMeta-Analysis
In one paragraph

Synthesis in Environmental research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 37 citations in OpenAlex.

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  4. Evolution of COVID-19 dynamics in Guangdong Province, China: an endemic-epidemic modeling study.Archives of public health = Archives belges de sante publique · 2024
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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

8 authors at 2 institutions in 1 country.

Hong-Li LiCollege of Geography and Tourism Culture, Ningbo University, Ningbo, 315211, China.
Bai-Yu YangCollege of Ecological and Environmental Sciences, East China Normal University, Shanghai, 200241, China.
Li-Jing WangCollege of Geography and Tourism Culture, Ningbo University, Ningbo, 315211, China.
Ke LiaoCollege of Geography and Tourism Culture, Ningbo University, Ningbo, 315211, China.
Nan SunCollege of Geography and Tourism Culture, Ningbo University, Ningbo, 315211, China.
Yong-Chao LiuCollege of Geography and Tourism Culture, Ningbo University, Ningbo, 315211, China; Ningbo Universities Collaborative Innovation Center for Land and Marine Spatial Utilization and Governance Research at Ningbo University, Ningbo, 315211, China; Donghai Academy, Ningbo University, Ningbo, 315211, China.
Ren-Feng MaCollege of Geography and Tourism Culture, Ningbo University, Ningbo, 315211, China; Ningbo Universities Collaborative Innovation Center for Land and Marine Spatial Utilization and Governance Research at Ningbo University, Ningbo, 315211, China; Donghai Academy, Ningbo University, Ningbo, 315211, China.
Xiao-Dong YangCollege of Geography and Tourism Culture, Ningbo University, Ningbo, 315211, China; Ningbo Universities Collaborative Innovation Center for Land and Marine Spatial Utilization and Governance Research at Ningbo University, Ningbo, 315211, China; Donghai Academy, Ningbo University, Ningbo, 315211, China. Electronic address: yangxiaodong@nbu.edu.cn.
Ningbo University · CNEast China Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Meteorological factors have been confirmed to affect the COVID-19 transmission, but current studied conclusions varied greatly. The underlying causes of the variance remain unclear. Here, we proposed two scientific questions: (1) whether meteorological factors have a consistent influence on virus transmission after combining all the data from the studies; (2) whether the impact of meteorological factors on the COVID-19 transmission can be influenced by season, geospatial scale and latitude. We employed a meta-analysis to address these two questions using results from 2813 published articles. Our results showed that, the influence of meteorological factors on the newly-confirmed COVID-19 cases varied greatly among existing studies, and no consistent conclusion can be drawn. After grouping outbreak time into cold and warm seasons, we found daily maximum and daily minimum temperatures have significant positive influences on the newly-confirmed COVID-19 cases in cold season, while significant negative influences in warm season. After dividing the scope of the outbreak into national and urban scales, relative humidity significantly inhibited the COVID-19 transmission at the national scale, but no effect on the urban scale. The negative impact of relative humidity, and the positive impacts of maximum temperatures and wind speed on the newly-confirmed COVID-19 cases increased with latitude. The relationship of maximum and minimum temperatures with the newly-confirmed COVID-19 cases were more susceptible to season, while relative humidity's relationship was more affected by latitude and geospatial scale. Our results suggested that relationship between meteorological factors and the COVID-19 transmission can be affected by season, geospatial scale and latitude. A rise in temperature would promote virus transmission in cold seasons. We suggested that the formulation and implementation of epidemic prevention and control should mainly refer to studies at the urban scale. The control measures should be developed according to local meteorological properties for individual city.

Indexed as

COVID-19HumansMeteorological ConceptsSARS-CoV-2SeasonsTemperatureCold and warm seasonsCOVID-19 spreadGLMsNational and urban scalesSARS-CoV-2

Identifiers

PMID35436453
PMCPMC9011904
OpenAlexW4223895286

What OpenQuestion holds

Textmetadata
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.