Evidence map›Paper›PMID 31875081›Full record

ArticleIranian journal of medical sciences2019

Potential Effects of Climatic Parameters on Human Brucellosis in Fars Province, Iran, during 2009-2015.

Hossein Faramarzi, Maryam Nasiri, Mahmood Khosravi, Abouzar Keshavarzi, Ahmad Reza Rezaei Ardakani

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Article in Iranian journal of medical sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Climate sensitivity is widely but unevenly spread across zoonotic diseases.Proceedings of the National Academy of Sciences of the United States of America · 2025
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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Hossein FaramarziDepartment of Community Medicine, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.
Maryam NasiriDepartment of Physical Geography, University of Sistan and Baluchestan, Zahedan, Iran.
Mahmood KhosraviDepartment of Physical Geography, University of Sistan and Baluchestan, Zahedan, Iran.
Abouzar KeshavarziDepartment of Health Education and Promotion, Shiraz University of Medical Sciences, Shiraz, Iran.
Ahmad Reza Rezaei ArdakaniPublic Health Specialist, Shiraz University of Medical Sciences, Shiraz, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman brucellosis is widespread in Fars province. The present study aimed to investigate the effect of climate on its incidence and determine the areas prone to the infection.

methodsMonthly meteorological data and the incidence rate of human brucellosis during 2009-2015 were collected and their correlation was studied using Pearson's correlation coefficient. Additionally, the multiple regression method and multi-layer perceptron neural network model were used to predict the incidence of human brucellosis. In order to analyze the data SPSS software (version 16.0), MATLAB software (version 8.1), and GIS software (version 10.4) were used.

resultsPearson's regression analysis, on a monthly basis, showed a significant indirect correlation between the incidence of human brucellosis (with a time lag of up to 5 months) and climatic parameters (minimum temperature: -0.72 and evaporation: -0.73) in Abadeh (Fars, Iran). Moreover, there was a significant direct correlation (P<0.001) between the incidence of human brucellosis and the maximum relative humidity (+0.67) and rainfall (+0.48). The incidence of human brucellosis in Abadeh was predicted by using artificial neural network models (4 layers, 4 neurons in each layer), the Levenberg-Marquardt training algorithm, and Sigmoid transfer function. It was determined that a correlation rate of 0.89 in the training level and 0.8 in the test level (with the lowest error rate) were the best values in multi-layer perceptron modeling.

conclusionClimatic parameters are important factors in determining the incidence rate of human brucellosis in Fars province. Climate conditions provide a favorable environment for the spread of human brucellosis in this area.

Indexed as

BrucellosisClimateIranNeural networks

Identifiers

PMID31875081
PMCPMC6885718

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