{"title":"2019冠状病毒病大流行和大流行后经济危机对斯里兰卡农村蛇咬伤模式的影响","authors":"Subodha Waiddyanatha , Anjana Silva , Asela Wijayasekara , Supun Wedasingha , Sisira Siribaddana , Geoffrey K. Isbister","doi":"10.1016/j.toxicon.2025.108502","DOIUrl":null,"url":null,"abstract":"<div><h3>Aim</h3><div>We aimed to compare the pattern of snakebites and the pre-hospital practices of snakebite victims during, before, and after the COVID-19 period in a region of Sri Lanka with a high snakebite incidence.</div></div><div><h3>Methods</h3><div>Data were extracted from the Anuradhapura snakebite cohort from March 2018 to October 2023. The cohort recruits all snakebite patients (>16 years) admitted to the Teaching Hospital, Anuradhapura. For this study, data from pre-COVID (March 2018–October 2019), COVID (March 2020–October 2021), and post-COVID (March 2022–October 2023) periods were analysed.</div></div><div><h3>Results</h3><div>There were 1141, 1312, and 1375 patients in the Pre-COVID, COVID and Post-COVID groups. Authenticated <em>Hypnale hypnale</em> bites increased during COVID (454/784, 58 %) and post-COVID (501/849,59 %) compared to pre-COVID (234/658, 36 %), while <em>Daboia russelii</em> bites decreased during COVID (210/784, 27 %) and post-COVID (205/849, 24 %) compared to pre-COVID (259/658, 39 %). The proportion of home garden bites increased during post-COVID (560/1375, 41 %) compared to pre-COVID (378/1141, 33 %) and COVID (416/1312, 32 %). The percentage of patients who intentionally delayed hospital admission was greater in post-COVID (26 %) compared to groups pre-COVID (18 %) and COVID (16 %). The percentage who sought native treatment before hospital admission was greater post-COVID (15 %) compared to pre-COVID (6 %) and during COVID (7 %), as was the application of tourniquets as first aid post-COVID (37 %) compared to pre-COVID (22 %) and COVID (22 %). During the COVID-19 pandemic, the rate of patients leaving the hospital against medical advice rose to 4 %, up from 3 % in the pre-COVID period. This trend continued to increase after the pandemic.</div></div><div><h3>Conclusion</h3><div>During and after the COVID-19 pandemic, <em>H. hypnale</em> cases increased and <em>D. russelii</em> bites decreased, coinciding with shift of snakebites from farmlands to home gardens. More patients delayed hospital treatment, used harmful first aid, or left against medical advice during and after the COVID-19 pandemic.</div></div>","PeriodicalId":23289,"journal":{"name":"Toxicon","volume":"265 ","pages":"Article 108502"},"PeriodicalIF":2.4000,"publicationDate":"2025-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The impact of the COVID-19 pandemic and post-pandemic economic crisis on snakebite patterns in rural Sri Lanka\",\"authors\":\"Subodha Waiddyanatha , Anjana Silva , Asela Wijayasekara , Supun Wedasingha , Sisira Siribaddana , Geoffrey K. Isbister\",\"doi\":\"10.1016/j.toxicon.2025.108502\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Aim</h3><div>We aimed to compare the pattern of snakebites and the pre-hospital practices of snakebite victims during, before, and after the COVID-19 period in a region of Sri Lanka with a high snakebite incidence.</div></div><div><h3>Methods</h3><div>Data were extracted from the Anuradhapura snakebite cohort from March 2018 to October 2023. The cohort recruits all snakebite patients (>16 years) admitted to the Teaching Hospital, Anuradhapura. For this study, data from pre-COVID (March 2018–October 2019), COVID (March 2020–October 2021), and post-COVID (March 2022–October 2023) periods were analysed.</div></div><div><h3>Results</h3><div>There were 1141, 1312, and 1375 patients in the Pre-COVID, COVID and Post-COVID groups. Authenticated <em>Hypnale hypnale</em> bites increased during COVID (454/784, 58 %) and post-COVID (501/849,59 %) compared to pre-COVID (234/658, 36 %), while <em>Daboia russelii</em> bites decreased during COVID (210/784, 27 %) and post-COVID (205/849, 24 %) compared to pre-COVID (259/658, 39 %). The proportion of home garden bites increased during post-COVID (560/1375, 41 %) compared to pre-COVID (378/1141, 33 %) and COVID (416/1312, 32 %). The percentage of patients who intentionally delayed hospital admission was greater in post-COVID (26 %) compared to groups pre-COVID (18 %) and COVID (16 %). The percentage who sought native treatment before hospital admission was greater post-COVID (15 %) compared to pre-COVID (6 %) and during COVID (7 %), as was the application of tourniquets as first aid post-COVID (37 %) compared to pre-COVID (22 %) and COVID (22 %). During the COVID-19 pandemic, the rate of patients leaving the hospital against medical advice rose to 4 %, up from 3 % in the pre-COVID period. This trend continued to increase after the pandemic.</div></div><div><h3>Conclusion</h3><div>During and after the COVID-19 pandemic, <em>H. hypnale</em> cases increased and <em>D. russelii</em> bites decreased, coinciding with shift of snakebites from farmlands to home gardens. More patients delayed hospital treatment, used harmful first aid, or left against medical advice during and after the COVID-19 pandemic.</div></div>\",\"PeriodicalId\":23289,\"journal\":{\"name\":\"Toxicon\",\"volume\":\"265 \",\"pages\":\"Article 108502\"},\"PeriodicalIF\":2.4000,\"publicationDate\":\"2025-07-24\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Toxicon\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0041010125002776\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"PHARMACOLOGY & PHARMACY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Toxicon","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0041010125002776","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PHARMACOLOGY & PHARMACY","Score":null,"Total":0}
The impact of the COVID-19 pandemic and post-pandemic economic crisis on snakebite patterns in rural Sri Lanka
Aim
We aimed to compare the pattern of snakebites and the pre-hospital practices of snakebite victims during, before, and after the COVID-19 period in a region of Sri Lanka with a high snakebite incidence.
Methods
Data were extracted from the Anuradhapura snakebite cohort from March 2018 to October 2023. The cohort recruits all snakebite patients (>16 years) admitted to the Teaching Hospital, Anuradhapura. For this study, data from pre-COVID (March 2018–October 2019), COVID (March 2020–October 2021), and post-COVID (March 2022–October 2023) periods were analysed.
Results
There were 1141, 1312, and 1375 patients in the Pre-COVID, COVID and Post-COVID groups. Authenticated Hypnale hypnale bites increased during COVID (454/784, 58 %) and post-COVID (501/849,59 %) compared to pre-COVID (234/658, 36 %), while Daboia russelii bites decreased during COVID (210/784, 27 %) and post-COVID (205/849, 24 %) compared to pre-COVID (259/658, 39 %). The proportion of home garden bites increased during post-COVID (560/1375, 41 %) compared to pre-COVID (378/1141, 33 %) and COVID (416/1312, 32 %). The percentage of patients who intentionally delayed hospital admission was greater in post-COVID (26 %) compared to groups pre-COVID (18 %) and COVID (16 %). The percentage who sought native treatment before hospital admission was greater post-COVID (15 %) compared to pre-COVID (6 %) and during COVID (7 %), as was the application of tourniquets as first aid post-COVID (37 %) compared to pre-COVID (22 %) and COVID (22 %). During the COVID-19 pandemic, the rate of patients leaving the hospital against medical advice rose to 4 %, up from 3 % in the pre-COVID period. This trend continued to increase after the pandemic.
Conclusion
During and after the COVID-19 pandemic, H. hypnale cases increased and D. russelii bites decreased, coinciding with shift of snakebites from farmlands to home gardens. More patients delayed hospital treatment, used harmful first aid, or left against medical advice during and after the COVID-19 pandemic.
期刊介绍:
Toxicon has an open access mirror Toxicon: X, sharing the same aims and scope, editorial team, submission system and rigorous peer review. An introductory offer Toxicon: X - full waiver of the Open Access fee.
Toxicon''s "aims and scope" are to publish:
-articles containing the results of original research on problems related to toxins derived from animals, plants and microorganisms
-papers on novel findings related to the chemical, pharmacological, toxicological, and immunological properties of natural toxins
-molecular biological studies of toxins and other genes from poisonous and venomous organisms that advance understanding of the role or function of toxins
-clinical observations on poisoning and envenoming where a new therapeutic principle has been proposed or a decidedly superior clinical result has been obtained.
-material on the use of toxins as tools in studying biological processes and material on subjects related to venom and antivenom problems.
-articles on the translational application of toxins, for example as drugs and insecticides
-epidemiological studies on envenoming or poisoning, so long as they highlight a previously unrecognised medical problem or provide insight into the prevention or medical treatment of envenoming or poisoning. Retrospective surveys of hospital records, especially those lacking species identification, will not be considered for publication. Properly designed prospective community-based surveys are strongly encouraged.
-articles describing well-known activities of venoms, such as antibacterial, anticancer, and analgesic activities of arachnid venoms, without any attempt to define the mechanism of action or purify the active component, will not be considered for publication in Toxicon.
-review articles on problems related to toxinology.
To encourage the exchange of ideas, sections of the journal may be devoted to Short Communications, Letters to the Editor and activities of the affiliated societies.