Evidence map›Paper›PMID 37224070›Full record

ArticleEnvironmental health perspectives2023

Relationship between Climate Variables and Dengue Incidence in Argentina.

María S López, Andre A Gómez, Gabriela V Müller, Elisabet Walker, Michael A Robert, Elizabet L Estallo

Abstract read
In one paragraph

Article in Environmental health perspectives, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

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

23 citing papers in PubMed.

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  5. Variations in annual dengue intensities are explained by temperature anomalies.medRxiv : the preprint server for health sciences · 2025
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  17. Associations between weather andmedRxiv : the preprint server for health sciences · 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

6 authors.

María S LópezConsejo Nacional de Investigaciones Científicas y Técnicas, Santa Fe, Argentina.ORCID 0000-0002-2157-0577
Andre A GómezConsejo Nacional de Investigaciones Científicas y Técnicas, Santa Fe, Argentina.ORCID 0000-0001-9724-2847
Gabriela V MüllerConsejo Nacional de Investigaciones Científicas y Técnicas, Santa Fe, Argentina.ORCID 0000-0003-3843-9089
Elisabet WalkerConsejo Nacional de Investigaciones Científicas y Técnicas, Santa Fe, Argentina.ORCID 0000-0002-4287-4828
Michael A RobertDepartment of Mathematics, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA.ORCID 0000-0003-3705-0952
Elizabet L EstalloUniversidad Nacional de Córdoba, Facultad de Ciencias Exactas, Físicas y Naturales, Centro de Investigaciones Entomológicas de Córdoba, Córdoba Argentina.ORCID 0000-0002-6723-6929

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundClimate change is an important driver of the increased spread of dengue from tropical and subtropical regions to temperate areas around the world. Climate variables such as temperature and precipitation influence the dengue vector's biology, physiology, abundance, and life cycle. Thus, an analysis is needed of changes in climate change and their possible relationships with dengue incidence and the growing occurrence of epidemics recorded in recent decades.

objectivesThis study aimed to assess the increasing incidence of dengue driven by climate change at the southern limits of dengue virus transmission in South America.

methodsWe analyzed the evolution of climatological, epidemiological, and biological variables by comparing a period of time without the presence of dengue cases (1976-1997) to a more recent period of time in which dengue cases and important outbreaks occurred (1998-2020). In our analysis, we consider climate variables associated with temperature and precipitation, epidemiological variables such as the number of reported dengue cases and incidence of dengue, and biological variables such as the optimal temperature ranges for transmission of dengue vector.

resultsThe presence of dengue cases and epidemic outbreaks are observed to be consistent with positive trends in temperature and anomalies from long-term means. Dengue cases do not seem to be associated with precipitation trends and anomalies. The number of days with optimal temperatures for dengue transmission increased from the period without dengue cases to the period with occurrences of dengue cases. The number of months with optimal transmission temperatures also increased between periods but to a lesser extent.

conclusionsThe higher incidence of dengue virus and its expansion to different regions of Argentina seem to be associated with temperature increases in the country during the past two decades. The active surveillance of both the vector and associated arboviruses, together with continued meteorological data collection, will facilitate the assessment and prediction of future epidemics that use trends in the accelerated changes in climate. Such surveillance should go hand in hand with efforts to improve the understanding of the mechanisms driving the geographic expansion of dengue and other arboviruses beyond the current limits. https://doi.org/10.1289/EHP11616.

Indexed as

DengueDisease OutbreaksArgentinaClimate ChangeHumansIncidence

Identifiers

PMID37224070
PMCPMC10208431

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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.