{"id":8585,"date":"2014-07-25T15:59:06","date_gmt":"2014-07-25T15:59:06","guid":{"rendered":"https:\/\/www.hri-research.org\/homeopathy-faqs\/there-is-no-scientific-evidence-homeopathy-works\/"},"modified":"2024-06-28T08:44:43","modified_gmt":"2024-06-28T08:44:43","slug":"evidencias-cientificas-para-a-homeopatia","status":"publish","type":"page","link":"https:\/\/www.hri-research.org\/pt-br\/homeopathy-faqs\/evidencias-cientificas-para-a-homeopatia\/","title":{"rendered":"Quais s\u00e3o as evid\u00eancias cient\u00edficas de que a homeopatia funciona?"},"content":{"rendered":"<p>A base cient\u00edfica da homeopatia se fundamenta nos mesmos tipos de ensaios cl\u00ednicos usados para testar tratamentos m\u00e9dicos convencionais.<\/p>\n<p>At\u00e9 o final de 2023, <strong>286<\/strong>\u00a0<strong>ensaios cl\u00ednicos randomizados sobre a aplica\u00e7\u00e3o do tratamento homeop\u00e1tico<\/strong> para <strong>152<\/strong>\u00a0<strong>condi\u00e7\u00f5es m\u00e9dicas<\/strong> tinham sido publicados em revistas especializadas fornecendo informa\u00e7\u00f5es suficientes para analisar os resultados.<\/p>\n<p>Desses, <strong><a href=\"https:\/\/www.hri-research.org\/resources\/homeopathy-faqs\/there-is-no-scientific-evidence-homeopathy-works\/placebo-controlled-trials-of-homeopathic-treatment\/\" target=\"_blank\" rel=\"noopener\">166<\/a><a href=\"https:\/\/www.hri-research.org\/resources\/homeopathy-faqs\/there-is-no-scientific-evidence-homeopathy-works\/placebo-controlled-trials-of-homeopathic-treatment\/\">\u00a0foram ensaios duplo-cego, randomizados e controlados por placebo<\/a>, incluindo 100 condi\u00e7\u00f5es m\u00e9dicas diferentes<\/strong><sup><a title=\"www.facultyofhomeopathy.org\/research\/\" href=\"https:\/\/www.hri-research.org\/resources\/homeopathy-faqs\/there-is-no-scientific-evidence-homeopathy-works\/placebo-controlled-trials-of-homeopathic-treatment\/\" target=\"_blank\" rel=\"noopener noreferrer\">1<\/a><\/sup>:<\/p>\n<ul>\n<li><strong>42% foram positivos <\/strong>(70 ensaios) \u2013 constatando que a homeopatia foi eficaz<\/li>\n<li><strong>3% foram negativos <\/strong>(5 ensaios) \u2013 constatando que a homeopatia foi ineficaz<\/li>\n<li><strong>55% foram inconclusivos <\/strong>(91 ensaios)<\/li>\n<\/ul>\n<div class=\"highlight-box accent-border\">\n<h4 style=\"text-align: center;\"><b>166 DC-ERC de homeopatia <\/b><b>(final de 2023)<\/b><\/h4>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-32627\" src=\"https:\/\/www.hri-research.org\/wp-content\/uploads\/2024\/06\/RCT-Data-2023-PT-BR-e1719564268807-1024x642.png\" alt=\"\" width=\"520\" height=\"326\" srcset=\"https:\/\/www.hri-research.org\/wp-content\/uploads\/2024\/06\/RCT-Data-2023-PT-BR-e1719564268807-1024x642.png 1024w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2024\/06\/RCT-Data-2023-PT-BR-e1719564268807-300x188.png 300w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2024\/06\/RCT-Data-2023-PT-BR-e1719564268807-768x482.png 768w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2024\/06\/RCT-Data-2023-PT-BR-e1719564268807-1536x963.png 1536w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2024\/06\/RCT-Data-2023-PT-BR-e1719564268807-2048x1284.png 2048w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2024\/06\/RCT-Data-2023-PT-BR-e1719564268807-98x61.png 98w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2024\/06\/RCT-Data-2023-PT-BR-e1719564268807-198x124.png 198w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2024\/06\/RCT-Data-2023-PT-BR-e1719564268807-158x99.png 158w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2024\/06\/RCT-Data-2023-PT-BR-e1719564268807-160x100.png 160w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2024\/06\/RCT-Data-2023-PT-BR-e1719564268807-520x326.png 520w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/>Gr\u00e1fico A<\/strong><\/p>\n<\/div>\n<p><strong><a href=\"https:\/\/www.hri-research.org\/resources\/homeopathy-faqs\/there-is-no-scientific-evidence-homeopathy-works\/placebo-controlled-trials-of-homeopathic-treatment\/\">Lista<\/a>\u00a0completa<\/strong><strong>\u00a0<\/strong><strong>de ensaios randomizados\u00a0<\/strong><strong>duplo-cego\u00a0<\/strong><strong>controlados por placebo.<br \/>\n<\/strong>Estudos exclu\u00eddos: revistas n\u00e3o especializadas e outras fontes n\u00e3o acad\u00eamicas; estudos realizados em n\u00e3o humanos; estudos de profilaxia; cruzado; ensaios simples-cego.<\/p>\n<p><strong>Como isso se compara com as evid\u00eancias da medicina convencional?<\/strong><\/p>\n<div class=\"highlight-box accent-border\">\n<h4 style=\"text-align: center;\"><strong>1.128 revis\u00f5es sistem\u00e1tica de RCTs da medicina convencional\u00a0<\/strong><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-16135\" src=\"https:\/\/www.hri-research.org\/wp-content\/uploads\/2020\/10\/RCTs_ConvMed_2019_BR-1024x678.jpg\" alt=\"\" width=\"490\" height=\"325\" srcset=\"https:\/\/www.hri-research.org\/wp-content\/uploads\/2020\/10\/RCTs_ConvMed_2019_BR-1024x678.jpg 1024w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2020\/10\/RCTs_ConvMed_2019_BR-300x199.jpg 300w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2020\/10\/RCTs_ConvMed_2019_BR-768x509.jpg 768w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2020\/10\/RCTs_ConvMed_2019_BR-1536x1017.jpg 1536w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2020\/10\/RCTs_ConvMed_2019_BR-2048x1357.jpg 2048w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2020\/10\/RCTs_ConvMed_2019_BR-98x65.jpg 98w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2020\/10\/RCTs_ConvMed_2019_BR-198x131.jpg 198w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2020\/10\/RCTs_ConvMed_2019_BR-158x105.jpg 158w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2020\/10\/RCTs_ConvMed_2019_BR-160x106.jpg 160w, https:\/\/www.hri-research.org\/wp-content\/uploads\/2020\/10\/RCTs_ConvMed_2019_BR-520x344.jpg 520w\" sizes=\"auto, (max-width: 490px) 100vw, 490px\" \/><strong>Gr\u00e1fico B<\/strong><\/p>\n<\/div>\n<p>Uma an\u00e1lise de 1.128 revis\u00f5es sistem\u00e1ticas de ECR de medicina convencional obteve resultados surpreendentemente semelhantes quanto \u00e0 propor\u00e7\u00e3o de ensaios cl\u00ednicos positivos:<sup><a title=\"El Dib RP, Atallah AN, Andriolo RB. Mapping the Cochrane evidence for decision making in health care. J Eval Clin Pract. 2007 Aug; 13(4):689-92.\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22747638\/\" target=\"_blank\" rel=\"noopener noreferrer\">2<\/a><\/sup><\/p>\n<ul>\n<li><strong>45% foram positivas <\/strong>\u2013 os tratamentos provavelmente seriam ben\u00e9ficos<\/li>\n<li><strong>10% foram negativas <\/strong>\u2013 os tratamentos provavelmente seriam prejudiciais<\/li>\n<li><strong>45% foram inconclusivas <\/strong>\u2013 as evid\u00eancias n\u00e3o corroboraram nem benef\u00edcios nem danos.<\/li>\n<\/ul>\n<p>Embora o saldo global das evid\u00eancias seja bastante parecido entre a homeopatia e a medicina convencional, \u00e9 importante ressaltar uma <strong>grande diferen\u00e7a na quantidade<\/strong> de pesquisas realizadas. O gr\u00e1fico A mostra a an\u00e1lise de 166 estudos de um total de 286 ensaios individuais sobre homeopatia. Por outro lado, o gr\u00e1fico B mostra a an\u00e1lise de 1.128 das mais de 4.000 revis\u00f5es sistem\u00e1ticas Cochrane sobre medicina convencional publicadas at\u00e9 2011, cada uma analisando v\u00e1rios ensaios individuais.<\/p>\n<p>Isto mostra a necessidade de realizar mais pesquisas sobre a homeopatia, particularmente repeti\u00e7\u00f5es em larga escala e de alta qualidade dos\u00a0<a href=\"https:\/\/www.hri-research.org\/pt-br\/homeopathy-faqs\/ensaios-de-boa-qualidade\/\">estudos positivos <\/a>mais promissores.<\/p>\n<p>A diferen\u00e7a no que se refere \u00e0 quantidade tamb\u00e9m n\u00e3o \u00e9 surpreendente quando se considera que apenas uma fra\u00e7\u00e3o m\u00ednima do financiamento dispon\u00edvel \u00e9 destinada a pesquisas sobre \u201cmedicina complementar e alternativa\u201d (MCA). Por exemplo, uma an\u00e1lise realizada no Reino Unido concluiu que apenas <strong>0,0085%<\/strong> do or\u00e7amento total destinado \u00e0 pesquisa m\u00e9dica foi gasto em MCA<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC2071985\/\"><sup>3<\/sup><\/a>, do qual a homeopatia \u00e9 apenas um exemplo. Nos EUA, menos de 0,5% do or\u00e7amento anual de 51 bilh\u00f5es de d\u00f3lares para pesquisas m\u00e9dicas \u00e9 destinado \u00e0 <strong>MCA<\/strong>, para utiliza\u00e7\u00e3o do Centro Nacional de Sa\u00fade Complementar e Integrativa.<sup>4<\/sup><\/p>\n<p><a href=\"#\" class=\"expand-content button accent-bg\" id=\"6a2248b921913\"><span class=\"expand-content-more\">Refer\u00eancias<\/span><span class=\"expand-content-less\">Menos<\/span><\/a><\/p><div class=\"collapse-content\" id=\"panel-6a2248b921913\">\n<ol>\n<li>Full list of randomised placebo controlled trials in Chart A | <a href=\"https:\/\/www.hri-research.org\/resources\/homeopathy-faqs\/there-is-no-scientific-evidence-homeopathy-works\/placebo-controlled-trials-of-homeopathic-treatment\/\" target=\"_blank\" rel=\"noopener noreferrer\">1<\/a><\/li>\n<li>Boas PJFV, Spagnuolo RS, Kamegasawa A, et al. Systematic reviews showed insufficient evidence for clinical practice in 2004: what about in 2011? The next appeal for the evidence-based medicine age.\u00a0<em>J Eval Clin Pract,<\/em>\u00a02013;\u00a0<strong>19<\/strong>(4):633-7 | <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22747638\/\" target=\"_blank\" rel=\"noopener noreferrer\">PubMed<\/a><\/li>\n<li>Lewith GT. Funding for CAM.\u00a0<em>BMJ<\/em>., 2007; <strong>335<\/strong>(7627): 951. | <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC2071985\/\" target=\"_blank\" rel=\"noopener noreferrer\">PubMed<\/a><\/li>\n<li>The\u00a0<a href=\"https:\/\/officeofbudget.od.nih.gov\/\" target=\"_blank\" rel=\"noopener\">National Institutes of Health (NIH) Office of Budget<\/a>, states that in 2023 the NIH requested $51.1 billion for the next fiscal year. Funded by NIH, the National Center for Complementary and Integrative Health\u00a0<a href=\"https:\/\/www.nccih.nih.gov\/about\/budget\/nccih-funding-appropriations-history\" target=\"_blank\" rel=\"noopener\">(NCCIH) enacted budget for 2023<\/a>\u00a0was $170.3 million, of which $89.9 million was used on Research Grants. Thus, &lt;0.4% (0.33% = $170.3 million\/$51.1 billion) of the NIH budget was for Integrative Medicine.<\/li>\n<\/ol>\n<\/div><!-- pt-br -->\n<p>Para uma an\u00e1lise mais profunda e rigorosa dos ensaios controlados por placebo sobre homeopatia, consulte o programa de revis\u00f5es sistem\u00e1ticas do Dr. Robert Mathie <a href=\"https:\/\/www.hri-research.org\/resources\/essentialevidence\/clinical-trials-overview\/\">aqui<\/a>.<\/p>\n<p><a href=\"https:\/\/www.hri-research.org\/pt-br\/resources\/homeopathy-faqs\/\">Voltar \u00e0s FAQs sobre homeopatia<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A base cient\u00edfica da homeopatia se fundamenta nos mesmos tipos de ensaios cl\u00ednicos usados para testar tratamentos m\u00e9dicos convencionais. At\u00e9 o final de 2023, 286\u00a0ensaios cl\u00ednicos randomizados sobre a aplica\u00e7\u00e3o do tratamento homeop\u00e1tico para 152\u00a0condi\u00e7\u00f5es m\u00e9dicas tinham sido publicados em revistas especializadas fornecendo informa\u00e7\u00f5es suficientes para analisar os resultados. Desses, 166\u00a0foram ensaios duplo-cego, randomizados e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":8581,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"page-translated-faq.php","meta":{"footnotes":""},"class_list":["post-8585","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.hri-research.org\/pt-br\/wp-json\/wp\/v2\/pages\/8585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hri-research.org\/pt-br\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hri-research.org\/pt-br\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hri-research.org\/pt-br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hri-research.org\/pt-br\/wp-json\/wp\/v2\/comments?post=8585"}],"version-history":[{"count":0,"href":"https:\/\/www.hri-research.org\/pt-br\/wp-json\/wp\/v2\/pages\/8585\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.hri-research.org\/pt-br\/wp-json\/wp\/v2\/pages\/8581"}],"wp:attachment":[{"href":"https:\/\/www.hri-research.org\/pt-br\/wp-json\/wp\/v2\/media?parent=8585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}