Abbas Fayezi, Mohammad Shahrooei, Mehrangiz Chehrazi, Mehdi Torabi Zadeh
{"title":"在伊朗西南部患有哮喘和变应性鼻炎的患者中,松果树具有较低的致敏性","authors":"Abbas Fayezi, Mohammad Shahrooei, Mehrangiz Chehrazi, Mehdi Torabi Zadeh","doi":"10.1007/s40629-022-00239-0","DOIUrl":null,"url":null,"abstract":"<div><h3>Purpose</h3><p>Aeroallergens are airborne particles capable of triggering rhinitis and respiratory complications in sensitive individuals. Tree pollen is a major source of aeroallergens and can potentially induce allergic responses in a variety of ways. Thus, studying the allergenicity of urban green spaces is crucial to public health quality. Conocarpus trees have been vastly imported in recent years in Iran for reforestation projects and now have a wide distribution in southern parts of Iran, especially in Khuzestan province. Yet, these plants have not been studied adequately for their allergenic potential. This work aims to evaluate the IgE-mediated skin reactivity to Conocarpus pollen extract in patients suffering from asthma and allergic rhinitis living in southwest Iran.</p><h3>Methods</h3><p>Ninety consecutive patients diagnosed with asthma and allergic rhinitis were selected. Mild cases initially and moderate to severe cases after a period of treatment and follow-up underwent skin prick test (SPT) for Conocarpus pollen extract and several other aeroallergens.</p><h3>Results</h3><p>A skin prick test was performed for all 90 patients presenting asthma and allergic rhinitis symptoms and treated and followed in an outpatient setting. 17% had weakly positive test results for Conocarpus pollen extract. The maximum mean wheal diameter was 4 mm. For comparison, about 48% of the patient were sensitized to Russian thistle, with a maximum mean wheal size of 12 mm. Sensitization to grasses, some other trees, and indoor allergens were also measured.</p><h3>Conclusion</h3><p>Conocarpus trees have a low potential for inducing allergic responses in the studied population. There is no evidence that they have any role in triggering the thunderstorm asthma episodes.</p></div>","PeriodicalId":37457,"journal":{"name":"Allergo Journal International","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2023-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s40629-022-00239-0.pdf","citationCount":"0","resultStr":"{\"title\":\"Conocarpus trees have low allergenicity potential in patients suffering from asthma and allergic rhinitis living in southwestern Iran\",\"authors\":\"Abbas Fayezi, Mohammad Shahrooei, Mehrangiz Chehrazi, Mehdi Torabi Zadeh\",\"doi\":\"10.1007/s40629-022-00239-0\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Purpose</h3><p>Aeroallergens are airborne particles capable of triggering rhinitis and respiratory complications in sensitive individuals. Tree pollen is a major source of aeroallergens and can potentially induce allergic responses in a variety of ways. Thus, studying the allergenicity of urban green spaces is crucial to public health quality. Conocarpus trees have been vastly imported in recent years in Iran for reforestation projects and now have a wide distribution in southern parts of Iran, especially in Khuzestan province. Yet, these plants have not been studied adequately for their allergenic potential. This work aims to evaluate the IgE-mediated skin reactivity to Conocarpus pollen extract in patients suffering from asthma and allergic rhinitis living in southwest Iran.</p><h3>Methods</h3><p>Ninety consecutive patients diagnosed with asthma and allergic rhinitis were selected. Mild cases initially and moderate to severe cases after a period of treatment and follow-up underwent skin prick test (SPT) for Conocarpus pollen extract and several other aeroallergens.</p><h3>Results</h3><p>A skin prick test was performed for all 90 patients presenting asthma and allergic rhinitis symptoms and treated and followed in an outpatient setting. 17% had weakly positive test results for Conocarpus pollen extract. The maximum mean wheal diameter was 4 mm. For comparison, about 48% of the patient were sensitized to Russian thistle, with a maximum mean wheal size of 12 mm. Sensitization to grasses, some other trees, and indoor allergens were also measured.</p><h3>Conclusion</h3><p>Conocarpus trees have a low potential for inducing allergic responses in the studied population. There is no evidence that they have any role in triggering the thunderstorm asthma episodes.</p></div>\",\"PeriodicalId\":37457,\"journal\":{\"name\":\"Allergo Journal International\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-02-21\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://link.springer.com/content/pdf/10.1007/s40629-022-00239-0.pdf\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Allergo Journal International\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s40629-022-00239-0\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"Medicine\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Allergo Journal International","FirstCategoryId":"1085","ListUrlMain":"https://link.springer.com/article/10.1007/s40629-022-00239-0","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Medicine","Score":null,"Total":0}
Conocarpus trees have low allergenicity potential in patients suffering from asthma and allergic rhinitis living in southwestern Iran
Purpose
Aeroallergens are airborne particles capable of triggering rhinitis and respiratory complications in sensitive individuals. Tree pollen is a major source of aeroallergens and can potentially induce allergic responses in a variety of ways. Thus, studying the allergenicity of urban green spaces is crucial to public health quality. Conocarpus trees have been vastly imported in recent years in Iran for reforestation projects and now have a wide distribution in southern parts of Iran, especially in Khuzestan province. Yet, these plants have not been studied adequately for their allergenic potential. This work aims to evaluate the IgE-mediated skin reactivity to Conocarpus pollen extract in patients suffering from asthma and allergic rhinitis living in southwest Iran.
Methods
Ninety consecutive patients diagnosed with asthma and allergic rhinitis were selected. Mild cases initially and moderate to severe cases after a period of treatment and follow-up underwent skin prick test (SPT) for Conocarpus pollen extract and several other aeroallergens.
Results
A skin prick test was performed for all 90 patients presenting asthma and allergic rhinitis symptoms and treated and followed in an outpatient setting. 17% had weakly positive test results for Conocarpus pollen extract. The maximum mean wheal diameter was 4 mm. For comparison, about 48% of the patient were sensitized to Russian thistle, with a maximum mean wheal size of 12 mm. Sensitization to grasses, some other trees, and indoor allergens were also measured.
Conclusion
Conocarpus trees have a low potential for inducing allergic responses in the studied population. There is no evidence that they have any role in triggering the thunderstorm asthma episodes.
期刊介绍:
Allergo Journal International is the official Journal of the German Society for Applied Allergology (AeDA) and the Austrian Society for Allergology and Immunology (ÖGAI). The journal is a forum for the communication and exchange of ideas concerning the various aspects of allergy (including related fields such as clinical immunology and environmental medicine) and promotes German allergy research in an international context. The aim of Allergo Journal International is to provide state of the art information for all medical and scientific disciplines that deal with allergic, immunological and environmental diseases. Allergo Journal International publishes original articles, reviews, short communications, case reports, and letters to the editor. The articles cover topics such as allergic, immunological and environmental diseases, the latest developments in diagnosis and therapy as well as current research work concerning antigens and allergens and aspects related to occupational and environmental medicine. In addition, it publishes clinical guidelines and position papers approved by expert panels of the German, Austrian and Swiss Allergy Societies.
All submissions are reviewed in single-blind fashion by at least two reviewers.
Originally, the journal started as a German journal called Allergo Journal back in 1992. Throughout the years, English articles amounted to a considerable portion in Allergo Journal. This was one of the reasons to extract the scientific content and publish it in a separate journal. Hence, Allergo Journal International was born and now is the international continuation of the original German journal. Nowadays, all original content is published in Allergo Journal International first. Later, selected manuscripts will be translated and published in German and included in Allergo Journal.