Surveillance of Acute Flaccid Paralysis (AFP) In the O'higgins Region, Epidemiological Weeks 1 to 52 of 2022
DOI:
https://doi.org/10.52783/jns.v14.2220Keywords:
Acute flaccid paralysis, poliomyelitis, epidemiological surveillance, vaccination coverage, enterovirusAbstract
Summary: The surveillance of acute flaccid paralysis (AFP) is essential for detecting cases of poliomyelitis, an infectious disease that primarily affects children under 5 years of age. In Chile, confirmation is conducted by the Public Health Institute, which requires stool samples to be collected within the first two weeks following the onset of paralysis. The O'Higgins Region has a population with a high percentage of rural areas and inadequate access to drinking water. This study focused on evaluating the epidemiological surveillance of AFP in the region during 2022, analyzing various variables such as municipality, sex, and age of the cases, as well as the notification rate and other quality indicators.
Results And Analysis: During the study period, it was observed that the cases of AFP in the O'Higgins Region had a notification rate in individuals under 15 years of age that was higher than the national level and 2.5 times more than the level recommended by PAHO/WHO. Regarding the quality of surveillance, the O'Higgins Region shows the same national trend concerning compliance with indicators, revealing critical nodes.
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References
OPS. Eradication of Polio. Practical Guide. 3rd ed. 2005.
WHO. Poliomyelitis. August 2023. Available from: https://www.who.int/en/news-room/fact-sheets/detail/poliomyelitis
Repetto G. Vaccine-preventable infectious diseases. In: Repetto G, editor. Vaccine-preventable infectious diseases. Santiago: Ediciones Universidad Católica de Chile; 2003. p. 263-77.
Public Health Institute. ISP. August 23, 2023. Available from: https://www.ispch.cl/seccion-virus-entericos
World Health Organization. Global Polio Eradication Initiative. Polio Eradication & Endgame Strategic Plan 2013-2018. 2013. Available from: http://cidbimena.desastres.hn/docum/ops/libros/guiapractica_polio.pdf
National Congress Library of Chile. Chile, our country. August 22, 2023. Available from: www.bcn.cl
Ministry of Social Development and Family. Casen Survey and Casen Survey in Pandemic 2020. August 20, 2023. Available from: https://observatorio.ministeriodesarrollosocial.gob.cl/storage/docs/fichas-regionales/2020/region_ohiggins.pdf
OPS. The story of polio: eradication to reemergence. September 3, 2023. Available from: https://www.paho.org/en/stories/history-polio-eradication-reemergence
Global Polio Eradication Initiative. Strategy for the final phase of polio eradication 2020-2023. 2019. Available from: https://polioeradication.org/wp-content/uploads/2019/03/Spanish-Polio-Endgame-Strategy-Executive-Summary.pdf
Ministry of Health of Chile. Update on epidemiological surveillance of poliomyelitis and monitoring of Guillain-Barré. Santiago, Chile: Circular B51/N°18; May 4, 2010.
WHO. Poliomyelitis. August 2023. Available from: https://www.who.int/en/news-room/fact-sheets/detail/poliomyelitis
Ministry of Health of Chile. Update on epidemiological surveillance of poliomyelitis and monitoring of Guillain-Barré. Santiago, Chile: Circular B51/N°18; May 4, 2010.
BCN. Decree 14 exempt: Modifies decree 6 exempt, 2010, from the Ministry of Health, which mandates vaccination against vaccine-preventable diseases. September 5, 2023. Available from: https://www.bcn.cl/leychile/navegar?i=1115693&f=2018-02-28.
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