{"id":574,"date":"2011-05-07T23:43:42","date_gmt":"2011-05-08T02:43:42","guid":{"rendered":"http:\/\/scienceblogs.com.br\/eccemedicus\/2011\/05\/infeccoes_e_seres_humanos\/"},"modified":"2011-05-07T23:43:42","modified_gmt":"2011-05-08T02:43:42","slug":"infeccoes_e_seres_humanos","status":"publish","type":"post","link":"https:\/\/www.blogs.unicamp.br\/eccemedicus\/2011\/05\/07\/infeccoes_e_seres_humanos\/","title":{"rendered":"Infec\u00e7\u00f5es e Seres Humanos"},"content":{"rendered":"<p>Estamos mesmo vivendo um tempo de dificuldades no que diz respeito \u00e0 luta contra as bact\u00e9rias multirresistentes. Recentemente, tive acesso a alguns dados de uma unidade de terapia intensiva que compartilho com voc\u00eas agora na figura abaixo.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-585\" title=\"infeccoes01\" src=\"http:\/\/scienceblogs.com.br\/eccemedicus\/files\/2011\/05\/infeccoes01-620x343.png\" alt=\"\" width=\"620\" height=\"343\" \/><br \/>\nAs barras vermelhas d\u00e3o o n\u00famero de infec\u00e7\u00f5es de corrente sangu\u00ednea (ICS) em cada m\u00eas de 2009. Chamamos de ICS o aparecimento de bact\u00e9rias (ou fungos) no sangue obedecendo de <a href=\"http:\/\/www.cdc.gov\/NCIDOD\/EID\/vol10no1\/03-0407.htm\" target=\"_blank\" rel=\"noopener noreferrer\">determinados crit\u00e9rios<\/a>. A linha horizontal azul \u00e9 uma m\u00e9dia das infec\u00e7\u00f5es em UTIs da cidade de S\u00e3o Paulo. Como podemos ver, a referida unidade, excetuando-se o m\u00eas de abril, tinha n\u00edveis acima da m\u00e9dia de ICS no primeiro semestre. Mas, nos meses de junho, julho, agosto, setembro e outubro a taxa de ICS foi ZERO!<\/p>\n<p>Esses dados s\u00f3 foram avaliados no final do ano e os m\u00e9dicos ficaram procurando a raz\u00e3o dessa diminui\u00e7\u00e3o dr\u00e1stica e do retorno das taxas &#8220;habituais&#8221; a partir de novembro. E descobriram:<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-586\" title=\"infeccoes02\" src=\"http:\/\/scienceblogs.com.br\/eccemedicus\/files\/2011\/05\/infeccoes02-620x323.png\" alt=\"\" width=\"620\" height=\"323\" \/><\/p>\n<p>Sim. Esse per\u00edodo coincide justamente com a epidemia de Influenza H1N1 no inverno de 2009, durante o qual as precau\u00e7\u00f5es de contato foram maximizadas, em especial, pelo medo de contamina\u00e7\u00e3o pelos pr\u00f3prios profissionais de sa\u00fade. O relaxamento das medidas de prote\u00e7\u00e3o, a desaten\u00e7\u00e3o na lavagem das m\u00e3os, o cuidado com a manipula\u00e7\u00e3o de sondas e cateteres, particularmente, o manejo adequado de secre\u00e7\u00f5es, s\u00e3o o que nos resta para combater infec\u00e7\u00f5es por bact\u00e9rias multirresistentes. Antibi\u00f3ticos j\u00e1 n\u00e3o s\u00e3o suficientes.<\/p>\n<p>\u00c9 surpreendente que uma equipe treinada, frente a um novo e amea\u00e7ador inimigo, no caso a gripe H1N1, tenha respondido com tal efic\u00e1cia a ponto de influenciar a densidade de outras infec\u00e7\u00f5es end\u00eamicas na UTI e zer\u00e1-la. Resta-me ent\u00e3o concluir que os <em>staffs<\/em> das unidades de terapia intensiva n\u00e3o est\u00e3o convencidos de que a infec\u00e7\u00e3o hospitalar \u00e9 uma amea\u00e7a s\u00e9ria e por isso, n\u00e3o d\u00e3o o seu m\u00e1ximo. A tabela abaixo mostra que isso n\u00e3o se justifica.<\/p>\n<table border=\"0\" width=\"511\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr valign=\"TOP\">\n<td colspan=\"4\" width=\"100%\"><span style=\"font-size: x-small\"><strong><a href=\"http:\/\/www.cdc.gov\/ncidod\/eid\/vol7no2\/wenzel.htm\" name=\"Table 1.\"><\/a>Table 1.<\/strong><a name=\"Table 1.\"><\/a> Deaths and death rates in the United States, 1997 (<a href=\"http:\/\/www.cdc.gov\/ncidod\/eid\/vol7no2\/wenzel.htm#1\">1<\/a>)<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td colspan=\"4\" width=\"100%\">\n<hr noshade=\"noshade\" size=\"1\" \/>\n<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"206\"><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">No. of deaths<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">Crude death rate<\/span><\/td>\n<td align=\"center\" width=\"197\"><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"206\"><span style=\"font-size: x-small\">Cause of death<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">(thousands)<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">(per 100,000)<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">% of all deaths<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td colspan=\"4\" width=\"100%\">\n<hr noshade=\"noshade\" size=\"1\" \/>\n<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"206\"><span style=\"font-size: x-small\">Heart disease<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">725.8<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">271.2<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">31.4<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"206\"><span style=\"font-size: x-small\">Malignancies<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">537.4<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">200.8<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">23.2<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"206\"><span style=\"font-size: x-small\">Cerebrovascular disease<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">159.9<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">59.7<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">6.9<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"206\"><span style=\"font-size: x-small\">Pneumonia and influenza<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">88.4<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">33.0<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">3.8<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"206\"><span style=\"font-size: x-small\">Septicemia<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">22.6<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">8.4<\/span><\/td>\n<td align=\"center\" width=\"197\"><span style=\"font-size: x-small\">0.97<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td colspan=\"4\" width=\"100%\">\n<hr noshade=\"noshade\" size=\"1\" \/>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Numa modelagem, se 25%-50% de todas as ICS ocorressem nas UTIs, um aumento de 25% na lavagem de m\u00e3os poderia prevenir 25% das ICS e salvar de 469 a 1.874 vidas (dependendo do que se considera mortalidade atribu\u00edda ao problema). Ver tabela abaixo.<\/p>\n<table border=\"0\" width=\"511\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr valign=\"TOP\">\n<td colspan=\"4\" width=\"100%\"><span style=\"font-size: x-small\"><strong><a href=\"http:\/\/www.cdc.gov\/ncidod\/eid\/vol7no2\/wenzel.htm\" name=\"Table 3.\"><\/a>Table 3.<\/strong><a name=\"Table 3.\"><\/a> Handwashing and nosocomial bloodstream infections and deaths<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td colspan=\"4\" width=\"100%\">\n<hr noshade=\"noshade\" size=\"1\" \/>\n<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"130\"><\/td>\n<td align=\"center\" width=\"139\"><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\">No. of lives saved\u00a0<\/span><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\">No. of lives saved<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"130\"><span style=\"font-size: x-small\">Attributable<\/span><\/td>\n<td align=\"center\" width=\"139\"><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\"> if 25% of BSI<sup>a<\/sup> \u00a0<\/span><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\">\u00a0if 50% of BSI\u00a0<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"130\"><span style=\"font-size: x-small\"> mortality rate (%)<\/span><\/td>\n<td align=\"center\" width=\"139\"><span style=\"font-size: x-small\">Expected deaths<\/span><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\"> occur in ICUs<sup>b<\/sup><\/span><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\"> occur in ICUs<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td colspan=\"4\" width=\"100%\">\n<hr noshade=\"noshade\" size=\"1\" \/>\n<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"130\"><span style=\"font-size: x-small\">15<\/span><\/td>\n<td align=\"center\" width=\"139\"><span style=\"font-size: x-small\">1,875<\/span><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\">469<\/span><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\">938<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"130\"><span style=\"font-size: x-small\">20<\/span><\/td>\n<td align=\"center\" width=\"139\"><span style=\"font-size: x-small\">2,500<\/span><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\">625<\/span><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\">1,250<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"130\"><span style=\"font-size: x-small\">25<\/span><\/td>\n<td align=\"center\" width=\"139\"><span style=\"font-size: x-small\">3,125<\/span><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\">781<\/span><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\">1,562<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"130\"><span style=\"font-size: x-small\">30<\/span><\/td>\n<td align=\"center\" width=\"139\"><span style=\"font-size: x-small\">3,750<\/span><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\">937<\/span><\/td>\n<td align=\"center\" width=\"183\"><span style=\"font-size: x-small\">1,874<\/span><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td colspan=\"4\" width=\"100%\">\n<hr noshade=\"noshade\" size=\"1\" \/>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ser\u00e1 que \u00e9 s\u00f3 assim que conseguiremos eliminar infec\u00e7\u00f5es potencialmente evit\u00e1veis? Ser\u00e1 que a conduta e a atitude de profissionais da sa\u00fade se equipara assim, de modo t\u00e3o vulgar, ao pensamento pseudo-antropol\u00f3gico de que o &#8220;ser humano&#8221; s\u00f3 reage quando pisam no SEU calo?<\/p>\n<div class=\"zemanta-pixie\">\n<p>As tabelas foram retiradas do site do CDC [<a href=\"https:\/\/wwwnc.cdc.gov\/eid\/article\/7\/2\/70-0174-t1\">link<\/a>]<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Estamos mesmo vivendo um tempo de dificuldades no que diz respeito \u00e0 luta contra as bact\u00e9rias multirresistentes. Recentemente, tive acesso a alguns dados de uma unidade de terapia intensiva que compartilho com voc\u00eas agora na figura abaixo. As barras vermelhas d\u00e3o o n\u00famero de infec\u00e7\u00f5es de corrente sangu\u00ednea (ICS) em cada m\u00eas de 2009. Chamamos [&hellip;]<\/p>\n","protected":false},"author":466,"featured_media":585,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"pgc_sgb_lightbox_settings":"","_vp_format_video_url":"","_vp_image_focal_point":[],"footnotes":""},"categories":[6,15,18],"tags":[155],"class_list":["post-574","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia-medica","category-gripe-suina","category-medicina","tag-infeccao-hospitalar"],"jetpack_featured_media_url":"https:\/\/www.blogs.unicamp.br\/eccemedicus\/wp-content\/uploads\/sites\/247\/2011\/05\/infeccoes01.png","_links":{"self":[{"href":"https:\/\/www.blogs.unicamp.br\/eccemedicus\/wp-json\/wp\/v2\/posts\/574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.blogs.unicamp.br\/eccemedicus\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.blogs.unicamp.br\/eccemedicus\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.blogs.unicamp.br\/eccemedicus\/wp-json\/wp\/v2\/users\/466"}],"replies":[{"embeddable":true,"href":"https:\/\/www.blogs.unicamp.br\/eccemedicus\/wp-json\/wp\/v2\/comments?post=574"}],"version-history":[{"count":0,"href":"https:\/\/www.blogs.unicamp.br\/eccemedicus\/wp-json\/wp\/v2\/posts\/574\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.blogs.unicamp.br\/eccemedicus\/wp-json\/wp\/v2\/media\/585"}],"wp:attachment":[{"href":"https:\/\/www.blogs.unicamp.br\/eccemedicus\/wp-json\/wp\/v2\/media?parent=574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.blogs.unicamp.br\/eccemedicus\/wp-json\/wp\/v2\/categories?post=574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.blogs.unicamp.br\/eccemedicus\/wp-json\/wp\/v2\/tags?post=574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}