{"id":26794,"date":"2024-11-04T04:59:00","date_gmt":"2024-11-03T20:59:00","guid":{"rendered":"http:\/\/csccm.org.cn\/?p=26794"},"modified":"2024-11-04T06:01:02","modified_gmt":"2024-11-03T22:01:02","slug":"bmj%e5%8f%91%e8%a1%a8%e8%ae%ba%e6%96%87%ef%bc%9a%e4%ba%a4%e9%80%9a%e5%99%aa%e9%9f%b3%e5%92%8c%e7%a9%ba%e6%b0%94%e6%b1%a1%e6%9f%93%e7%9a%84%e9%95%bf%e6%9c%9f%e6%9a%b4%e9%9c%b2%e4%b8%8e%e7%94%b7","status":"publish","type":"post","link":"https:\/\/csccm.org.cn\/?p=26794","title":{"rendered":"[BMJ\u53d1\u8868\u8bba\u6587]\uff1a\u4ea4\u901a\u566a\u97f3\u548c\u7a7a\u6c14\u6c61\u67d3\u7684\u957f\u671f\u66b4\u9732\u4e0e\u7537\u6027\u548c\u5973\u6027\u4e0d\u80b2\u98ce\u9669"},"content":{"rendered":"\n<p><strong>Research<\/strong><\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"page-title\">Long term exposure to road traffic noise and air pollution and risk of infertility in men and women: nationwide Danish cohort study<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">Mette S\u00f8rensen<a rel=\"noreferrer noopener\" href=\"https:\/\/orcid.org\/0000-0002-7302-4789\" target=\"_blank\"><\/a>, Aslak Harbo Poulsen, Bugge N\u00f8hr,\u00a0et al<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><em>BMJ<\/em>\u00a02024;\u00a0386\u00a0doi:\u00a0<a href=\"https:\/\/doi.org\/10.1136\/bmj-2024-080664\">https:\/\/doi.org\/10.1136\/bmj-2024-080664<\/a>\u00a0(Published 04 September 2024)Cite this as:\u00a0<em>BMJ<\/em>\u00a02024;386:e080664<\/h3>\n\n\n\n<h2 class=\"wp-block-heading\">Abstract<\/h2>\n\n\n\n<p id=\"p-2\"><strong>Objective<\/strong>&nbsp;To investigate associations between long term residential exposure to road traffic noise and particulate matter with a diameter &lt;2.5 \u00b5m (PM<sub>2.5<\/sub>) and infertility in men and women.<\/p>\n\n\n\n<p id=\"p-3\"><strong>Design<\/strong>&nbsp;Nationwide prospective cohort study.<\/p>\n\n\n\n<p id=\"p-4\"><strong>Setting<\/strong>&nbsp;Denmark.<\/p>\n\n\n\n<p id=\"p-5\"><strong>Participants<\/strong>&nbsp;526\u2009056 men and 377\u2009850 women aged 30-45 years, with fewer than two children, cohabiting or married, and residing in Denmark between 2000 and 2017.<\/p>\n\n\n\n<p id=\"p-6\"><strong>Main outcome measure<\/strong>&nbsp;Incident infertility in men and women during follow-up in the Danish National Patient Register.<\/p>\n\n\n\n<p id=\"p-7\"><strong>Results<\/strong>\u00a0Infertility was diagnosed in 16\u2009172 men and 22\u2009672 women during a mean follow-up of 4.3 years and 4.2 years, respectively. Mean exposure to PM<sub>2.5<\/sub>\u00a0over five years was strongly associated with risk of infertility in men, with hazard ratios of 1.24 (95% confidence interval 1.18 to 1.30) among men aged 30-36.9 years and 1.24 (1.15 to 1.33) among men aged 37-45 years for each interquartile (2.9 \u00b5g\/m<sup>3<\/sup>) higher PM<sub>2.5<\/sub>\u00a0after adjustment for sociodemographic variables and road traffic noise. PM<sub>2.5<\/sub>\u00a0was not associated with infertility in women. Road traffic noise (Lden, most exposed facade of residence) was associated with a higher risk of infertility among women aged 35-45 years, with a hazard ratio of 1.14 (1.10 to 1.18) for each interquartile (10.2 dB) higher five year mean exposure. Noise was not associated with infertility among younger women (30-34.9 years). In men, road traffic noise was associated with higher risk of infertility in the 37-45 age group (1.06, 1.02 to 1.11), but not among those aged 30-36.9 years (0.93, 0.91 to 0.96).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.bmj.com\/content\/bmj\/386\/bmj-2024-080664\/F1.large.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.bmj.com\/content\/bmj\/386\/bmj-2024-080664\/F2.large.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p id=\"p-8\"><strong>Conclusions<\/strong>&nbsp;PM<sub>2.5<\/sub>&nbsp;was associated with a higher risk of an infertility diagnosis in men, whereas road traffic noise was associated with a higher risk of an infertility diagnosis in women older than 35 years, and potentially in men older than 37 years. If these results are confirmed in future studies, higher fertility could be added to the list of health benefits from regulating noise and air pollution.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Research Long term exposure to road traffic noise and a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[32,23],"tags":[],"_links":{"self":[{"href":"https:\/\/csccm.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/26794"}],"collection":[{"href":"https:\/\/csccm.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csccm.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csccm.org.cn\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/csccm.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26794"}],"version-history":[{"count":1,"href":"https:\/\/csccm.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/26794\/revisions"}],"predecessor-version":[{"id":26795,"href":"https:\/\/csccm.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/26794\/revisions\/26795"}],"wp:attachment":[{"href":"https:\/\/csccm.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csccm.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csccm.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}