A national surveillance of eosinophilic meningitis in Thailand

Introduction: Eosinophilic meningitis (EOM) is an emerging infectious disease worldwide. The most common cause of EOM is infection with Angiostrongylus cantonensis One possible method of monitoring and control of this infection is surveillance and prediction. There are limited data on national surve...

Full description

Bibliographic Details
Main Authors: Noppadol Aekphachaisawat, Kittisak Sawanyawisuth, Sittichai Khamsai, Watchara Boonsawat, Somsak Tiamkao, Panita Limpawattana, Wanchai Maleewong, Chetta Ngamjarus
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Parasite Epidemiology and Control
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405673122000368
_version_ 1811178175275728896
author Noppadol Aekphachaisawat
Kittisak Sawanyawisuth
Sittichai Khamsai
Watchara Boonsawat
Somsak Tiamkao
Panita Limpawattana
Wanchai Maleewong
Chetta Ngamjarus
author_facet Noppadol Aekphachaisawat
Kittisak Sawanyawisuth
Sittichai Khamsai
Watchara Boonsawat
Somsak Tiamkao
Panita Limpawattana
Wanchai Maleewong
Chetta Ngamjarus
author_sort Noppadol Aekphachaisawat
collection DOAJ
description Introduction: Eosinophilic meningitis (EOM) is an emerging infectious disease worldwide. The most common cause of EOM is infection with Angiostrongylus cantonensis One possible method of monitoring and control of this infection is surveillance and prediction. There are limited data on national surveillance and predictive models on EOM. This study aimed to develop an online surveillance with a predictive model for EOM by using the national database. Methods: We retrospectively retrieved reported cases of EOM from all provinces in Thailand and quantified them by month and year. Data were retrieved from Ministry of Public Health database. We developed a website application to explore the EOM cases in Thailand including regions and provinces using box plots. The website also provided the Autoregressive Integrated Moving Average (ARIMA) models and Seasonal ARIMA (SARIMA) models for predicting the disease cases from nation, region, and province levels. The suitable models were considered by minimum Akaike Information Criterion (AIC). The appropriate SARIMA model was used to predict the number of EOM cases. Results: From 2003 to 2021, 3330 EOM cases were diagnosed and registered in the national database, with a peak in 2003 (median of 22 cases). We determined SARIMA(1,1,2)(2,0,0)[12] to be the most appropriate model, as it yielded the fitted values that were closest to the actual data. A predictive surveillance website was published on http://202.28.75.8/sample-apps/NationalEOM/. Conclusions: We determined that web application can be used for monitoring and exploring the trend of EOM patients in Thailand. The predictive values matched the actual monthly numbers of EOM cases indicating a good fit of the predictive model.
first_indexed 2024-04-11T06:13:56Z
format Article
id doaj.art-50af2469fe7c48afbeea79b3cf239d9c
institution Directory Open Access Journal
issn 2405-6731
language English
last_indexed 2024-04-11T06:13:56Z
publishDate 2022-11-01
publisher Elsevier
record_format Article
series Parasite Epidemiology and Control
spelling doaj.art-50af2469fe7c48afbeea79b3cf239d9c2022-12-22T04:41:06ZengElsevierParasite Epidemiology and Control2405-67312022-11-0119e00272A national surveillance of eosinophilic meningitis in ThailandNoppadol Aekphachaisawat0Kittisak Sawanyawisuth1Sittichai Khamsai2Watchara Boonsawat3Somsak Tiamkao4Panita Limpawattana5Wanchai Maleewong6Chetta Ngamjarus7Central Library, Silpakorn University, Bangkok, ThailandDepartment of Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand; Correspondence to: Kittisak Sawanyawisuth, Department of Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.Department of Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, ThailandDepartment of Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, ThailandDepartment of Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, ThailandDepartment of Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, ThailandDepartment of Parasitology, Faculty of Medicine, Khon Kaen University, Khon Kaen, ThailandDepartment of Epidemiology and Biostatistics, Faculty of Public Health, Khon Kaen University, Khon Kaen, Thailand; Correspondence to: Chetta Ngamjarus, Department of Epidemiology and Biostatistics, Faculty of Public Health, Khon Kaen University, Khon Kaen 40002, Thailand.Introduction: Eosinophilic meningitis (EOM) is an emerging infectious disease worldwide. The most common cause of EOM is infection with Angiostrongylus cantonensis One possible method of monitoring and control of this infection is surveillance and prediction. There are limited data on national surveillance and predictive models on EOM. This study aimed to develop an online surveillance with a predictive model for EOM by using the national database. Methods: We retrospectively retrieved reported cases of EOM from all provinces in Thailand and quantified them by month and year. Data were retrieved from Ministry of Public Health database. We developed a website application to explore the EOM cases in Thailand including regions and provinces using box plots. The website also provided the Autoregressive Integrated Moving Average (ARIMA) models and Seasonal ARIMA (SARIMA) models for predicting the disease cases from nation, region, and province levels. The suitable models were considered by minimum Akaike Information Criterion (AIC). The appropriate SARIMA model was used to predict the number of EOM cases. Results: From 2003 to 2021, 3330 EOM cases were diagnosed and registered in the national database, with a peak in 2003 (median of 22 cases). We determined SARIMA(1,1,2)(2,0,0)[12] to be the most appropriate model, as it yielded the fitted values that were closest to the actual data. A predictive surveillance website was published on http://202.28.75.8/sample-apps/NationalEOM/. Conclusions: We determined that web application can be used for monitoring and exploring the trend of EOM patients in Thailand. The predictive values matched the actual monthly numbers of EOM cases indicating a good fit of the predictive model.http://www.sciencedirect.com/science/article/pii/S2405673122000368Angiostrongylus cantonensisDisease controlSnailsSlugsTime series analysis
spellingShingle Noppadol Aekphachaisawat
Kittisak Sawanyawisuth
Sittichai Khamsai
Watchara Boonsawat
Somsak Tiamkao
Panita Limpawattana
Wanchai Maleewong
Chetta Ngamjarus
A national surveillance of eosinophilic meningitis in Thailand
Parasite Epidemiology and Control
Angiostrongylus cantonensis
Disease control
Snails
Slugs
Time series analysis
title A national surveillance of eosinophilic meningitis in Thailand
title_full A national surveillance of eosinophilic meningitis in Thailand
title_fullStr A national surveillance of eosinophilic meningitis in Thailand
title_full_unstemmed A national surveillance of eosinophilic meningitis in Thailand
title_short A national surveillance of eosinophilic meningitis in Thailand
title_sort national surveillance of eosinophilic meningitis in thailand
topic Angiostrongylus cantonensis
Disease control
Snails
Slugs
Time series analysis
url http://www.sciencedirect.com/science/article/pii/S2405673122000368
work_keys_str_mv AT noppadolaekphachaisawat anationalsurveillanceofeosinophilicmeningitisinthailand
AT kittisaksawanyawisuth anationalsurveillanceofeosinophilicmeningitisinthailand
AT sittichaikhamsai anationalsurveillanceofeosinophilicmeningitisinthailand
AT watcharaboonsawat anationalsurveillanceofeosinophilicmeningitisinthailand
AT somsaktiamkao anationalsurveillanceofeosinophilicmeningitisinthailand
AT panitalimpawattana anationalsurveillanceofeosinophilicmeningitisinthailand
AT wanchaimaleewong anationalsurveillanceofeosinophilicmeningitisinthailand
AT chettangamjarus anationalsurveillanceofeosinophilicmeningitisinthailand
AT noppadolaekphachaisawat nationalsurveillanceofeosinophilicmeningitisinthailand
AT kittisaksawanyawisuth nationalsurveillanceofeosinophilicmeningitisinthailand
AT sittichaikhamsai nationalsurveillanceofeosinophilicmeningitisinthailand
AT watcharaboonsawat nationalsurveillanceofeosinophilicmeningitisinthailand
AT somsaktiamkao nationalsurveillanceofeosinophilicmeningitisinthailand
AT panitalimpawattana nationalsurveillanceofeosinophilicmeningitisinthailand
AT wanchaimaleewong nationalsurveillanceofeosinophilicmeningitisinthailand
AT chettangamjarus nationalsurveillanceofeosinophilicmeningitisinthailand