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雷暴天气暗藏健康威胁!如何科学避险?
Xin Hua Wang· 2025-08-06 02:07
当前正值"七下八上"防汛关键期,华东、华北、东北等地强降雨和雷暴天气频发。除直接灾害外, 雷暴还可能引发呼吸系统疾病发作、心血管事件增加等健康问题。专家提醒,不同人群健康风险各异, 需科学防护、因人施策,提前做好应对准备。 雷暴天气健康威胁需警惕 雷暴天气的健康风险呈现多层次、多系统特点。最直接的危险是雷击,人在户外空旷区域、高地或 水域附近时,易成为雷电的袭击目标。根据世界气象组织和其他相关机构统计,全球每年有2.4万至3万 人因雷击而死亡、24万至30万人因雷击而受伤。 近年来,雷暴天气引发的雷暴哮喘备受关注。中日友好医院呼吸与危重症医学科副主任医师张永明 说,雷雨前,空气湿度变大,让空气中本就聚集的花粉和霉菌孢子颗粒吸水后,体积进一步变大。当有 雷暴时,花粉和霉菌被瞬间击碎,变成更为细小的微粒体进入人体下呼吸道,引发过敏性炎症,从而引 起哮喘或导致症状加重。 此外,北京大学第一医院心血管内科副主任于扬说,雷暴天气气压骤变,易诱发急性心梗、脑梗等 心脑血管急症。老年人因机能衰退和共病状态更易受气候影响。研究表明气温、湿度变化可能引发生理 指标波动及情绪应激。公众需提高警惕,出现不适及时就医。 专家还表示, ...
科学与健康丨雷暴天气暗藏健康威胁!如何科学避险?
Xin Hua Wang· 2025-08-05 09:31
当前正值"七下八上"防汛关键期,华东、华北、东北等地强降雨和雷暴天气频发。除直接灾害外, 雷暴还可能引发呼吸系统疾病发作、心血管事件增加等健康问题。专家提醒,不同人群健康风险各异, 需科学防护、因人施策,提前做好应对准备。 雷暴天气健康威胁需警惕 雷暴天气的健康风险呈现多层次、多系统特点。最直接的危险是雷击,人在户外空旷区域、高地或 水域附近时,易成为雷电的袭击目标。根据世界气象组织和其他相关机构统计,全球每年有2.4万至3万 人因雷击而死亡、24万至30万人因雷击而受伤。 近年来,雷暴天气引发的雷暴哮喘备受关注。中日友好医院呼吸与危重症医学科副主任医师张永明 说,雷雨前,空气湿度变大,让空气中本就聚集的花粉和霉菌孢子颗粒吸水后,体积进一步变大。当有 雷暴时,花粉和霉菌被瞬间击碎,变成更为细小的微粒体进入人体下呼吸道,引发过敏性炎症,从而引 起哮喘或导致症状加重。 此外,北京大学第一医院心血管内科副主任于扬说,雷暴天气气压骤变,易诱发急性心梗、脑梗等 心脑血管急症。老年人因机能衰退和共病状态更易受气候影响。研究表明气温、湿度变化可能引发生理 指标波动及情绪应激。公众需提高警惕,出现不适及时就医。 专家还表示, ...
雷暴天气暗藏健康威胁!如何科学避险?专家提醒
Xin Hua Wang· 2025-08-04 09:25
Core Viewpoint - The article emphasizes the health risks associated with thunderstorms, highlighting the need for scientific protection and tailored strategies for different populations to mitigate these risks [2][7][11]. Group 1: Health Risks from Thunderstorms - Thunderstorms pose multiple health risks, including direct dangers like lightning strikes, which result in 24,000 to 30,000 deaths and 240,000 to 300,000 injuries globally each year [2]. - Thunderstorm asthma is a growing concern, as increased humidity before storms can cause pollen and mold spores to swell, leading to allergic reactions and asthma exacerbations [2]. - Sudden changes in atmospheric pressure during thunderstorms can trigger acute cardiovascular events, particularly in vulnerable populations such as the elderly [7]. Group 2: Recommendations for Protection - Individuals should closely monitor weather forecasts and avoid outdoor activities during thunderstorm warnings, seeking shelter in buildings with proper lightning protection [8]. - For those with asthma or allergies, it is advised to close windows and use air purifiers before storms, and to have emergency medications readily available [8]. - Caregivers of vulnerable individuals should enhance home safety, remove hazards, and prepare emergency plans to address potential health risks during thunderstorms [9]. Group 3: Community and Systemic Measures - Establishing a refined management mechanism at the community level is crucial, including real-time health monitoring for high-risk individuals [10]. - Public spaces should enhance protective measures, such as installing lightning warning systems and clear evacuation signage [10]. - Upgrading meteorological services to provide precise and timely warnings using advanced technologies is essential for disaster prevention [10]. - Medical institutions need to improve emergency response systems, ensuring adequate supplies and training for handling storm-related injuries [10].