{"id":3995,"date":"2013-04-20T08:13:03","date_gmt":"2013-04-20T12:13:03","guid":{"rendered":"http:\/\/blogs.nejm.org\/?p=3995"},"modified":"2015-06-04T14:33:43","modified_gmt":"2015-06-04T18:33:43","slug":"postexposure-prophylaxis-pep-after-blast-injuries","status":"publish","type":"post","link":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/postexposure-prophylaxis-pep-after-blast-injuries\/2013\/04\/20\/","title":{"rendered":"Postexposure Prophylaxis (PEP) After Blast Injuries"},"content":{"rendered":"<p>From a colleague came this query:<\/p>\n<blockquote><p>We are being consulted by surgeons who are finding within blast victims tissues from other humans. We have been offering post-exposure prophylaxis. Have you folks developed any policies re PEP for explosion victims?<br \/>\nWelcome your thoughts,<br \/>\nP<\/p><\/blockquote>\n<p>Needless to say, the bombing victims are currently facing far greater challenges than exposure to blood-borne pathogens. But it&#8217;s a very reasonable query and, as it turns out, there&#8217;s an existing guideline that addresses the issue, <a href=\"http:\/\/www.cdc.gov\/MMWR\/preview\/mmwrhtml\/rr5706a1.htm\" target=\"_blank\">published in MMWR in 2008.<\/a><\/p>\n<p>Entitled &#8220;Recommendations for Postexposure Interventions to Prevent Infection with Hepatitis B Virus, Hepatitis C Virus, or Human Immunodeficiency Virus, and Tetanus in Persons Wounded During Bombings and Other Mass-Casualty Events&#8221; &#8212; MMWR has a real knack for titles &#8212; it&#8217;s a valuable resource for a a very tricky clinical problem. It appropriately starts by stating that &#8220;Decisions regarding the administration of prophylaxis after a mass-casualty event are complex,&#8221; then goes on to make the the following recommendations:<\/p>\n<p><a href=\"http:\/\/blogs.nejm.org\/hiv-id-observations\/wp-content\/uploads\/sites\/2\/2013\/04\/PEP-after-blast-injuries1.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft  wp-image-3996\" title=\"PEP after blast injuries\" src=\"http:\/\/blogs.nejm.org\/hiv-id-observations\/wp-content\/uploads\/sites\/2\/2013\/04\/PEP-after-blast-injuries1.gif\" alt=\"\" width=\"577\" height=\"270\" \/><\/a><\/p>\n<p>So in general, post-exposure prophylaxis for HIV is not recommended after bombings or other mass casualty events.<\/p>\n<p>Still, the fine print does say it <em>might<\/em> be recommended in certain situations. One could imagine blast injuries in very high prevalence settings (Sub-Saharan Africa, certain urban areas in the USA) meeting this threshold.<\/p>\n<p>Remember also that these were published in 2008, and at that time one major factor in the decision to withhold PEP was the toxicity of the intervention, which was zidovudine\/lamivudine plus lopinavr\/ritonavir. Today, with TDF\/FTC and raltegravir the new standard of care, PEP is far better tolerated. <em>(See <a href=\"http:\/\/www.hivguidelines.org\/clinical-guidelines\/post-exposure-prophylaxis\/hiv-prophylaxis-following-occupational-exposure\/\" target=\"_blank\">here<\/a>\u00a0for the excellent New York PEP guidelines.)<\/em><\/p>\n<p>So the bottom line? In grisly settings such as the one described in the above email &#8212; tissue of other humans embedded into humans &#8212; giving PEP is certainly defensible, guidelines notwithstanding.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>From a colleague came this query: We are being consulted by surgeons who are finding within blast victims tissues from other humans. We have been offering post-exposure prophylaxis. Have you folks developed any policies re PEP for explosion victims? Welcome your thoughts, P Needless to say, the bombing victims are currently facing far greater challenges [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,4,5,8,9],"tags":[423,706,742],"class_list":["post-3995","post","type-post","status-publish","format-standard","hentry","category-health-care","category-hiv","category-infectious-diseases","category-patient-care","category-policy","tag-hiv","tag-pep","tag-post-exposure-prophylaxis"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/posts\/3995","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/comments?post=3995"}],"version-history":[{"count":0,"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/posts\/3995\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/media?parent=3995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/categories?post=3995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/tags?post=3995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}