A maioria dos pacientes é assintomática (ou seja, sem tromboembolismo venoso) e, assim, não precisa de tratamento específico.
Há recomendações específicas para a prevenção primária do tromboembolismo venoso em várias populações de pacientes.[44]Bates SM, Greer IA, Middeldorp S, et al. VTE, thrombophilia, antithrombotic therapy, and pregnancy. Antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012;141(2 Suppl):e691S-736S.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278054
http://www.ncbi.nlm.nih.gov/pubmed/22315276?tool=bestpractice.com
[76]Cuker A, Arepally GM, Chong BH, et al. American Society of Hematology 2018 guidelines for management of venous thromboembolism: heparin-induced thrombocytopenia. Blood Adv. 2018 Nov 27;2(22):3360-92.
https://www.doi.org/10.1182/bloodadvances.2018024489
http://www.ncbi.nlm.nih.gov/pubmed/30482768?tool=bestpractice.com
[93]Falck-Ytter Y, Francis CW, Johanson NA, et al. Prevention of VTE in orthopedic surgery patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e278S-325.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278063
http://www.ncbi.nlm.nih.gov/pubmed/22315265?tool=bestpractice.com
[105]Kahn SR, Lim W, Dunn AS, et al. Prevention of VTE in nonsurgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(2 Suppl):e195S-226S.
https://journal.chestnet.org/article/S0012-3692(12)60124-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/22315261?tool=bestpractice.com
[142]Gould MK, Garcia DA, Wren SM, et al. Prevention of VTE in nonorthopedic surgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e227S-77S.
http://www.ncbi.nlm.nih.gov/pubmed/22315263?tool=bestpractice.com
[143]National Institute for Health and Care Excellence. Venous thromboembolism in over 16s: reducing the risk of hospital-acquired deep vein thrombosis or pulmonary embolism. Aug 2019 [internet publication].
https://www.nice.org.uk/guidance/ng89
[144]Anderson DR, Morgano GP, Bennett C, et al. American Society of Hematology 2019 guidelines for management of venous thromboembolism: prevention of venous thromboembolism in surgical hospitalized patients. Blood Adv. 2019 Dec 10;3(23):3898-944.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6963238
http://www.ncbi.nlm.nih.gov/pubmed/31794602?tool=bestpractice.com
[145]Lyman GH, Carrier M, Ay C, et al. American Society of Hematology 2021 guidelines for management of venous thromboembolism: prevention and treatment in patients with cancer. Blood Adv. 2021 Feb 23;5(4):927-74.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7903232
http://www.ncbi.nlm.nih.gov/pubmed/33570602?tool=bestpractice.com
[146]Farge D, Frere C, Connors JM, et al. 2022 international clinical practice guidelines for the treatment and prophylaxis of venous thromboembolism in patients with cancer, including patients with COVID-19. Lancet Oncol. 2022 Jul;23(7):e334-47.
https://www.doi.org/10.1016/S1470-2045(22)00160-7
http://www.ncbi.nlm.nih.gov/pubmed/35772465?tool=bestpractice.com
[147]Falanga A, Ay C, Di Nisio M, et al. Venous thromboembolism in cancer patients: ESMO clinical practice guideline. Ann Oncol. 2023 May;34(5):452-67.
https://www.annalsofoncology.org/article/S0923-7534(22)04786-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/36638869?tool=bestpractice.com
[148]Key NS, Khorana AA, Kuderer NM, et al. Venous Thromboembolism prophylaxis and treatment in patients with cancer: ASCO guideline Update. J Clin Oncol. 2023 Jun 1;41(16):3063-71.
https://ascopubs.org/doi/10.1200/JCO.23.00294
http://www.ncbi.nlm.nih.gov/pubmed/37075273?tool=bestpractice.com
As abordagens incluem profilaxia farmacológica (por exemplo, heparina de baixo peso molecular [HBPM], heparina não fracionada [HNF], anticoagulantes orais diretos, fondaparinux) e tromboprofilaxia mecânica (por exemplo, meias de compressão graduada [meias antiembolia], compressão pneumática intermitente). Se a tromboprofilaxia mecânica for usada por longo prazo, os dispositivos de compressão devem ser removidos apenas por um curto período do dia, enquanto o paciente estiver se mobilizando ou tomando banho.
As recomendações das diretrizes podem diferir por região; consulte as diretrizes locais para obter mais informações.
NICE: venous thromboembolism in over 16s: reducing the risk of hospital-acquired deep vein thrombosis or pulmonary embolism
Opens in new window
Os estados hipercoaguláveis devem ser incorporados às ferramentas de avaliação de risco para tromboprofilaxia.
Department of Health (UK): risk assessment for venous thromboembolism (VTE)
Opens in new window
Pacientes com afecção clínica aguda
A tromboprofilaxia deve ser considerada em todos os pacientes considerados com risco de tromboembolismo venoso quando internados com afecção clínica aguda ou crítica (mobilidade prejudicada).[105]Kahn SR, Lim W, Dunn AS, et al. Prevention of VTE in nonsurgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(2 Suppl):e195S-226S.
https://journal.chestnet.org/article/S0012-3692(12)60124-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/22315261?tool=bestpractice.com
[112]Schünemann HJ, Cushman M, Burnett AE, et al. American Society of Hematology 2018 guidelines for management of venous thromboembolism: prophylaxis for hospitalized and nonhospitalized medical patients. Blood Adv. 2018 Nov 27;2(22):3198-225.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278063
http://www.ncbi.nlm.nih.gov/pubmed/30482763?tool=bestpractice.com
A tromboprofilaxia anticoagulante com HBPM (por exemplo, enoxaparina, dalteparina), HNF em dose baixa ou fondaparinux é recomendada para pacientes com afecções não cirúrgicas internados com doenças agudas que apresentam aumento do risco de tromboembolismo venoso, mas sem risco excessivo de sangramento.[105]Kahn SR, Lim W, Dunn AS, et al. Prevention of VTE in nonsurgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(2 Suppl):e195S-226S.
https://journal.chestnet.org/article/S0012-3692(12)60124-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/22315261?tool=bestpractice.com
HBPM tem melhores propriedades farmacocinéticas que HNF e está associada à menor incidência de trombocitopenia induzida por heparina (TIH) pós-operatória.[149]Junqueira DR, Zorzela LM, Perini E. Unfractionated heparin versus low molecular weight heparins for avoiding heparin-induced thrombocytopenia in postoperative patients. Cochrane Database Syst Rev. 2017;(4):CD007557.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007557.pub3/full
http://www.ncbi.nlm.nih.gov/pubmed/28431186?tool=bestpractice.com
HBPM ou fondaparinux geralmente são recomendadas para HNF.[105]Kahn SR, Lim W, Dunn AS, et al. Prevention of VTE in nonsurgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(2 Suppl):e195S-226S.
https://journal.chestnet.org/article/S0012-3692(12)60124-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/22315261?tool=bestpractice.com
[112]Schünemann HJ, Cushman M, Burnett AE, et al. American Society of Hematology 2018 guidelines for management of venous thromboembolism: prophylaxis for hospitalized and nonhospitalized medical patients. Blood Adv. 2018 Nov 27;2(22):3198-225.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278063
http://www.ncbi.nlm.nih.gov/pubmed/30482763?tool=bestpractice.com
[143]National Institute for Health and Care Excellence. Venous thromboembolism in over 16s: reducing the risk of hospital-acquired deep vein thrombosis or pulmonary embolism. Aug 2019 [internet publication].
https://www.nice.org.uk/guidance/ng89
Caso o paciente apresente alto risco de sangramento importante, recomenda-se a tromboprofilaxia mecânica com meias de compressão graduada (meias antiembolia) ou compressão pneumática intermitente.[105]Kahn SR, Lim W, Dunn AS, et al. Prevention of VTE in nonsurgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(2 Suppl):e195S-226S.
https://journal.chestnet.org/article/S0012-3692(12)60124-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/22315261?tool=bestpractice.com
[112]Schünemann HJ, Cushman M, Burnett AE, et al. American Society of Hematology 2018 guidelines for management of venous thromboembolism: prophylaxis for hospitalized and nonhospitalized medical patients. Blood Adv. 2018 Nov 27;2(22):3198-225.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278063
http://www.ncbi.nlm.nih.gov/pubmed/30482763?tool=bestpractice.com
As tromboprofilaxias mecânica e farmacológica não são recomendadas para os pacientes com afecções não cirúrgicas internados com doenças agudas que apresentem baixo risco de trombose.[105]Kahn SR, Lim W, Dunn AS, et al. Prevention of VTE in nonsurgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(2 Suppl):e195S-226S.
https://journal.chestnet.org/article/S0012-3692(12)60124-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/22315261?tool=bestpractice.com
Pacientes com câncer (hospitalizados e não hospitalizados)
As recomendações para tromboprofilaxia nos pacientes com neoplasia ativa variam de acordo com o contexto.
Pacientes hospitalizados com câncer com uma afecção clínica aguda
A maioria dos pacientes com câncer e uma afecção clínica aguda ou mobilidade reduzida necessita de tromboprofilaxia farmacológica com HBPM, HNF ou fondaparinux durante a hospitalização.[145]Lyman GH, Carrier M, Ay C, et al. American Society of Hematology 2021 guidelines for management of venous thromboembolism: prevention and treatment in patients with cancer. Blood Adv. 2021 Feb 23;5(4):927-74.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7903232
http://www.ncbi.nlm.nih.gov/pubmed/33570602?tool=bestpractice.com
[146]Farge D, Frere C, Connors JM, et al. 2022 international clinical practice guidelines for the treatment and prophylaxis of venous thromboembolism in patients with cancer, including patients with COVID-19. Lancet Oncol. 2022 Jul;23(7):e334-47.
https://www.doi.org/10.1016/S1470-2045(22)00160-7
http://www.ncbi.nlm.nih.gov/pubmed/35772465?tool=bestpractice.com
[147]Falanga A, Ay C, Di Nisio M, et al. Venous thromboembolism in cancer patients: ESMO clinical practice guideline. Ann Oncol. 2023 May;34(5):452-67.
https://www.annalsofoncology.org/article/S0923-7534(22)04786-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/36638869?tool=bestpractice.com
[148]Key NS, Khorana AA, Kuderer NM, et al. Venous Thromboembolism prophylaxis and treatment in patients with cancer: ASCO guideline Update. J Clin Oncol. 2023 Jun 1;41(16):3063-71.
https://ascopubs.org/doi/10.1200/JCO.23.00294
http://www.ncbi.nlm.nih.gov/pubmed/37075273?tool=bestpractice.com
[150]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: cancer-associated venous thromboembolic disease [internet publication].
https://www.nccn.org/guidelines/category_1
Pacientes hospitalizados com câncer submetidos a cirurgia para o câncer
Os pacientes hospitalizados submetidos a cirurgias de grande porte para um câncer requerem tromboprofilaxia farmacológica com HBPM, HNF ou fondaparinux.[145]Lyman GH, Carrier M, Ay C, et al. American Society of Hematology 2021 guidelines for management of venous thromboembolism: prevention and treatment in patients with cancer. Blood Adv. 2021 Feb 23;5(4):927-74.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7903232
http://www.ncbi.nlm.nih.gov/pubmed/33570602?tool=bestpractice.com
[147]Falanga A, Ay C, Di Nisio M, et al. Venous thromboembolism in cancer patients: ESMO clinical practice guideline. Ann Oncol. 2023 May;34(5):452-67.
https://www.annalsofoncology.org/article/S0923-7534(22)04786-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/36638869?tool=bestpractice.com
[148]Key NS, Khorana AA, Kuderer NM, et al. Venous Thromboembolism prophylaxis and treatment in patients with cancer: ASCO guideline Update. J Clin Oncol. 2023 Jun 1;41(16):3063-71.
https://ascopubs.org/doi/10.1200/JCO.23.00294
http://www.ncbi.nlm.nih.gov/pubmed/37075273?tool=bestpractice.com
[150]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: cancer-associated venous thromboembolic disease [internet publication].
https://www.nccn.org/guidelines/category_1
As diretrizes da American Society of Clinical Oncology (ASCO) recomendam iniciar a tromboprofilaxia no pré-operatório e continuar no pós-operatório por pelo menos 7 a 10 dias.[148]Key NS, Khorana AA, Kuderer NM, et al. Venous Thromboembolism prophylaxis and treatment in patients with cancer: ASCO guideline Update. J Clin Oncol. 2023 Jun 1;41(16):3063-71.
https://ascopubs.org/doi/10.1200/JCO.23.00294
http://www.ncbi.nlm.nih.gov/pubmed/37075273?tool=bestpractice.com
Entretanto, as diretrizes da American Society of Hematology (ASH) recomendam iniciar tromboprofilaxia no pós-operatório em pacientes com câncer submetidos a um procedimento cirúrgico.[145]Lyman GH, Carrier M, Ay C, et al. American Society of Hematology 2021 guidelines for management of venous thromboembolism: prevention and treatment in patients with cancer. Blood Adv. 2021 Feb 23;5(4):927-74.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7903232
http://www.ncbi.nlm.nih.gov/pubmed/33570602?tool=bestpractice.com
A extensão da tromboprofilaxia com HBPM por até 4 semanas no pós-operatório é recomendada para os pacientes com câncer e características de alto risco (por exemplo, obesidade, história de tromboembolismo venoso, restrição da mobilidade) submetidos a grandes cirurgias abdominais ou pélvicas por via aberta ou laparoscópica. [145]Lyman GH, Carrier M, Ay C, et al. American Society of Hematology 2021 guidelines for management of venous thromboembolism: prevention and treatment in patients with cancer. Blood Adv. 2021 Feb 23;5(4):927-74.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7903232
http://www.ncbi.nlm.nih.gov/pubmed/33570602?tool=bestpractice.com
[147]Falanga A, Ay C, Di Nisio M, et al. Venous thromboembolism in cancer patients: ESMO clinical practice guideline. Ann Oncol. 2023 May;34(5):452-67.
https://www.annalsofoncology.org/article/S0923-7534(22)04786-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/36638869?tool=bestpractice.com
A tromboprofilaxia mecânica (por exemplo, meias de compressão graduada [meias antiembolia] ou a compressão pneumática intermitente) pode ser adicionada à tromboprofilaxia farmacológica (particularmente nos pacientes com alto risco de trombose), mas não deve ser usada de maneira isolada, a menos que a tromboprofilaxia farmacológica seja contraindicada no paciente com câncer (por exemplo, devido a sangramento ativo ou alto risco de sangramento).[145]Lyman GH, Carrier M, Ay C, et al. American Society of Hematology 2021 guidelines for management of venous thromboembolism: prevention and treatment in patients with cancer. Blood Adv. 2021 Feb 23;5(4):927-74.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7903232
http://www.ncbi.nlm.nih.gov/pubmed/33570602?tool=bestpractice.com
[147]Falanga A, Ay C, Di Nisio M, et al. Venous thromboembolism in cancer patients: ESMO clinical practice guideline. Ann Oncol. 2023 May;34(5):452-67.
https://www.annalsofoncology.org/article/S0923-7534(22)04786-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/36638869?tool=bestpractice.com
[148]Key NS, Khorana AA, Kuderer NM, et al. Venous Thromboembolism prophylaxis and treatment in patients with cancer: ASCO guideline Update. J Clin Oncol. 2023 Jun 1;41(16):3063-71.
https://ascopubs.org/doi/10.1200/JCO.23.00294
http://www.ncbi.nlm.nih.gov/pubmed/37075273?tool=bestpractice.com
Pacientes com câncer não hospitalizados (capazes de andar)
A tromboprofilaxia para os pacientes com câncer não hospitalizados (ambulatoriais) permanece controversa e não é rotineiramente recomendada, a menos que o paciente tenha fatores de risco adicionais ou um câncer associado a um alto risco de tromboembolismo venoso, como mieloma múltiplo ou câncer de pâncreas.[147]Falanga A, Ay C, Di Nisio M, et al. Venous thromboembolism in cancer patients: ESMO clinical practice guideline. Ann Oncol. 2023 May;34(5):452-67.
https://www.annalsofoncology.org/article/S0923-7534(22)04786-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/36638869?tool=bestpractice.com
[150]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: cancer-associated venous thromboembolic disease [internet publication].
https://www.nccn.org/guidelines/category_1
A avaliação pelo uso de um escore de risco para tromboembolismo venoso validado (por exemplo, o escore de Khorana) pode ser usada para ajudar a identificar os pacientes de alto risco.[150]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: cancer-associated venous thromboembolic disease [internet publication].
https://www.nccn.org/guidelines/category_1
Os pacientes que recebem quimioterapia sistêmica e apresentam alto risco de trombose (por exemplo, escore de Khorana ≥2 antes de se iniciar a quimioterapia sistêmica) podem ser considerados para a tromboprofilaxia com um anticoagulante oral direto (apixabana ou rivaroxabana) ou HBPM.[145]Lyman GH, Carrier M, Ay C, et al. American Society of Hematology 2021 guidelines for management of venous thromboembolism: prevention and treatment in patients with cancer. Blood Adv. 2021 Feb 23;5(4):927-74.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7903232
http://www.ncbi.nlm.nih.gov/pubmed/33570602?tool=bestpractice.com
[147]Falanga A, Ay C, Di Nisio M, et al. Venous thromboembolism in cancer patients: ESMO clinical practice guideline. Ann Oncol. 2023 May;34(5):452-67.
https://www.annalsofoncology.org/article/S0923-7534(22)04786-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/36638869?tool=bestpractice.com
[151]Carrier M, Abou-Nassar K, Mallick R, et al. Apixaban to prevent venous thromboembolism in patients with cancer. N Engl J Med. 2019 Feb 21;380(8):711-9.
https://www.nejm.org/doi/10.1056/NEJMoa1814468
http://www.ncbi.nlm.nih.gov/pubmed/30511879?tool=bestpractice.com
[152]Khorana AA, Soff GA, Kakkar AK, et al. Rivaroxaban for thromboprophylaxis in high-risk ambulatory patients with cancer. N Engl J Med. 2019 Feb 21;380(8):720-8.
https://www.nejm.org/doi/10.1056/NEJMoa1814630
http://www.ncbi.nlm.nih.gov/pubmed/30786186?tool=bestpractice.com
[153]Kahale LA, Matar CF, Tsolakian I, et al. Oral anticoagulation in people with cancer who have no therapeutic or prophylactic indication for anticoagulation. Cochrane Database Syst Rev. 2021 Oct 8;10(10):CD006466.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD006466.pub7/full
http://www.ncbi.nlm.nih.gov/pubmed/34622445?tool=bestpractice.com
Os pacientes com mieloma múltiplo que recebem talidomida (ou seus derivados) com quimioterapia e/ou dexametasona apresentam alto risco de tromboembolismo venoso e devem receber aspirina (por exemplo em caso de ≤1 fator de risco) ou HBPM (por exemplo, em caso ≥2 fatores de risco) concomitantes, que devem ser administradas por toda a duração do tratamento com talidomida (ou seus derivados).[91]Palumbo A, Rajkumar SV, Dimopoulos MA, et al; International Myeloma Working Group. Prevention of thalidomide- and lenalidomide-associated thrombosis in myeloma. Leukemia. 2008 Feb;22(2):414-23.
http://www.ncbi.nlm.nih.gov/pubmed/18094721?tool=bestpractice.com
[145]Lyman GH, Carrier M, Ay C, et al. American Society of Hematology 2021 guidelines for management of venous thromboembolism: prevention and treatment in patients with cancer. Blood Adv. 2021 Feb 23;5(4):927-74.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7903232
http://www.ncbi.nlm.nih.gov/pubmed/33570602?tool=bestpractice.com
[147]Falanga A, Ay C, Di Nisio M, et al. Venous thromboembolism in cancer patients: ESMO clinical practice guideline. Ann Oncol. 2023 May;34(5):452-67.
https://www.annalsofoncology.org/article/S0923-7534(22)04786-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/36638869?tool=bestpractice.com
[148]Key NS, Khorana AA, Kuderer NM, et al. Venous Thromboembolism prophylaxis and treatment in patients with cancer: ASCO guideline Update. J Clin Oncol. 2023 Jun 1;41(16):3063-71.
https://ascopubs.org/doi/10.1200/JCO.23.00294
http://www.ncbi.nlm.nih.gov/pubmed/37075273?tool=bestpractice.com
As diretrizes do Reino Unido recomendam considerar a tromboprofilaxia para os pacientes com câncer de pâncreas que estiverem recebendo quimioterapia.
NICE: venous thromboembolism in over 16s: reducing the risk of hospital-acquired deep vein thrombosis or pulmonary embolism
Opens in new window
Estudos adicionais são necessários para determinar o uso ideal da tromboprofilaxia para grupos específicos de pacientes com câncer não hospitalizados submetidos a tratamento sistêmico e/ou radioterapia.[145]Lyman GH, Carrier M, Ay C, et al. American Society of Hematology 2021 guidelines for management of venous thromboembolism: prevention and treatment in patients with cancer. Blood Adv. 2021 Feb 23;5(4):927-74.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7903232
http://www.ncbi.nlm.nih.gov/pubmed/33570602?tool=bestpractice.com
[153]Kahale LA, Matar CF, Tsolakian I, et al. Oral anticoagulation in people with cancer who have no therapeutic or prophylactic indication for anticoagulation. Cochrane Database Syst Rev. 2021 Oct 8;10(10):CD006466.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD006466.pub7/full
http://www.ncbi.nlm.nih.gov/pubmed/34622445?tool=bestpractice.com
Pacientes de cirurgia não ortopédica
As diretrizes do American College of Chest Physicians (ACCP) para tromboprofilaxia em pacientes submetidos a cirurgia não ortopédica (ou seja, geral, ginecológica ou urológica) adotam uma abordagem de estratificação de risco (ou seja, risco baixo, moderado ou alto de tromboembolismo venoso com base no escore de Rogers ou no escore de Caprini).[142]Gould MK, Garcia DA, Wren SM, et al. Prevention of VTE in nonorthopedic surgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e227S-77S.
http://www.ncbi.nlm.nih.gov/pubmed/22315263?tool=bestpractice.com
As diretrizes subsequentes publicadas pela ASH focam principalmente em pacientes submetidos a cirurgias de grande porte; as diretrizes da ASH não usam a estratificação de risco, mas suas recomendações se alinham amplamente com aquelas do ACCP para os pacientes identificados como tendo risco moderado a alto de tromboembolismo venoso.[144]Anderson DR, Morgano GP, Bennett C, et al. American Society of Hematology 2019 guidelines for management of venous thromboembolism: prevention of venous thromboembolism in surgical hospitalized patients. Blood Adv. 2019 Dec 10;3(23):3898-944.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6963238
http://www.ncbi.nlm.nih.gov/pubmed/31794602?tool=bestpractice.com
Pacientes cirúrgicos não ortopédicos com risco muito baixo ou baixo de tromboembolismo venoso
Para pacientes com risco muito baixo de tromboembolismo venoso, a mobilização precoce é recomendada, e não é necessária nenhuma profilaxia farmacológica.[142]Gould MK, Garcia DA, Wren SM, et al. Prevention of VTE in nonorthopedic surgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e227S-77S.
http://www.ncbi.nlm.nih.gov/pubmed/22315263?tool=bestpractice.com
Para pacientes com baixo risco submetidos a cirurgia geral, ginecológica ou urológica, recomenda-se a tromboprofilaxia mecânica com compressão pneumática intermitente.[142]Gould MK, Garcia DA, Wren SM, et al. Prevention of VTE in nonorthopedic surgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e227S-77S.
http://www.ncbi.nlm.nih.gov/pubmed/22315263?tool=bestpractice.com
Pacientes cirúrgicos não ortopédicos com risco moderado de tromboembolismo venoso
Para os pacientes submetidos a cirurgia geral, ginecológica ou urológica que apresentam risco moderado de tromboembolismo venoso, sem alto risco de sangramentos importantes, recomenda-se HBPM, HNF em dose baixa ou compressão pneumática intermitente.[142]Gould MK, Garcia DA, Wren SM, et al. Prevention of VTE in nonorthopedic surgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e227S-77S.
http://www.ncbi.nlm.nih.gov/pubmed/22315263?tool=bestpractice.com
Os pacientes com risco moderado de tromboembolismo venoso que apresentam alto risco de sangramento importante, ou para quem as consequências de um sangramento importante seriam graves, devem receber tromboprofilaxia mecânica com compressão pneumática intermitente.[142]Gould MK, Garcia DA, Wren SM, et al. Prevention of VTE in nonorthopedic surgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e227S-77S.
http://www.ncbi.nlm.nih.gov/pubmed/22315263?tool=bestpractice.com
[154]Kakkos SK, Caprini JA, Geroulakos G, et al. Combined intermittent pneumatic leg compression and pharmacological prophylaxis for prevention of venous thromboembolism. Cochrane Database Syst Rev. 2016 Sep 7;(9):CD005258.
http://cochranelibrary-wiley.com/doi/10.1002/14651858.CD005258.pub3/full
http://www.ncbi.nlm.nih.gov/pubmed/27600864?tool=bestpractice.com
Entretanto, se o risco de sangramento diminuir, a tromboprofilaxia farmacológica deve ser considerada.
Pacientes cirúrgicos não ortopédicos com alto risco de tromboembolismo venoso
Os pacientes com alto risco de tromboembolismo venoso, mas sem alto risco de sangramento importante devem receber HBPM ou HNF em doses baixas e tromboprofilaxia mecânica (meias de compressão graduada [meias anti-embolia] ou compressão pneumática intermitente).[142]Gould MK, Garcia DA, Wren SM, et al. Prevention of VTE in nonorthopedic surgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e227S-77S.
http://www.ncbi.nlm.nih.gov/pubmed/22315263?tool=bestpractice.com
Aspirina em baixas doses, fondaparinux ou tromboprofilaxia mecânica são preferíveis à ausência de profilaxia, caso a HBPM e a HNF sejam contraindicadas.[142]Gould MK, Garcia DA, Wren SM, et al. Prevention of VTE in nonorthopedic surgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e227S-77S.
http://www.ncbi.nlm.nih.gov/pubmed/22315263?tool=bestpractice.com
A compressão pneumática intermitente é recomendada para os pacientes que apresentam alto risco de tromboembolismo venoso e alto risco de sangramento importante ou para aqueles a quem as consequências de um sangramento seriam graves.[142]Gould MK, Garcia DA, Wren SM, et al. Prevention of VTE in nonorthopedic surgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e227S-77S.
http://www.ncbi.nlm.nih.gov/pubmed/22315263?tool=bestpractice.com
Entretanto, se o risco de sangramento diminuir, a tromboprofilaxia farmacológica deve ser considerada.
Pacientes com cirurgia ortopédica
Pacientes submetidos a cirurgia ortopédica de grande porte (por exemplo, artroplastia total de quadril ou joelho ou cirurgia de fratura do quadril) apresentam alto risco de tromboembolismo venoso.[155]Dahl OE, Caprini JA, Colwell CW Jr, et al. Fatal vascular outcomes following major orthopedic surgery. Thromb Haemost. 2005 May;93(5):860-6.
http://www.ncbi.nlm.nih.gov/pubmed/15886800?tool=bestpractice.com
[156]Cordell-Smith JA, Williams SC, Harper WM, et al. Lower limb arthroplasty complicated by deep venous thrombosis. Prevalence and subjective outcome. J Bone Joint Surg Br. 2004 Jan;86(1):99-101.
http://www.ncbi.nlm.nih.gov/pubmed/14765874?tool=bestpractice.com
Um ciclo prolongado de tromboprofilaxia (por exemplo, até 5-6 semanas) é recomendado para esses pacientes.[93]Falck-Ytter Y, Francis CW, Johanson NA, et al. Prevention of VTE in orthopedic surgery patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e278S-325.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278063
http://www.ncbi.nlm.nih.gov/pubmed/22315265?tool=bestpractice.com
[144]Anderson DR, Morgano GP, Bennett C, et al. American Society of Hematology 2019 guidelines for management of venous thromboembolism: prevention of venous thromboembolism in surgical hospitalized patients. Blood Adv. 2019 Dec 10;3(23):3898-944.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6963238
http://www.ncbi.nlm.nih.gov/pubmed/31794602?tool=bestpractice.com
Pacientes submetidos a artroplastia total de quadril ou joelho
A tromboprofilaxia farmacológica com um anticoagulante oral direto (apixabana, dabigatrana, rivaroxabana), HBPM ou aspirina pode ser usada nos pacientes submetidos a artroplastia total de quadril ou joelho.[93]Falck-Ytter Y, Francis CW, Johanson NA, et al. Prevention of VTE in orthopedic surgery patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e278S-325.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278063
http://www.ncbi.nlm.nih.gov/pubmed/22315265?tool=bestpractice.com
[144]Anderson DR, Morgano GP, Bennett C, et al. American Society of Hematology 2019 guidelines for management of venous thromboembolism: prevention of venous thromboembolism in surgical hospitalized patients. Blood Adv. 2019 Dec 10;3(23):3898-944.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6963238
http://www.ncbi.nlm.nih.gov/pubmed/31794602?tool=bestpractice.com
As diretrizes do ACCP recomendam HBPM como o agente de escolha.[93]Falck-Ytter Y, Francis CW, Johanson NA, et al. Prevention of VTE in orthopedic surgery patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e278S-325.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278063
http://www.ncbi.nlm.nih.gov/pubmed/22315265?tool=bestpractice.com
No entanto, a orientação subsequente publicada pela ASH recomenda anticoagulantes orais diretos.[144]Anderson DR, Morgano GP, Bennett C, et al. American Society of Hematology 2019 guidelines for management of venous thromboembolism: prevention of venous thromboembolism in surgical hospitalized patients. Blood Adv. 2019 Dec 10;3(23):3898-944.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6963238
http://www.ncbi.nlm.nih.gov/pubmed/31794602?tool=bestpractice.com
A tromboprofilaxia mecânica com dispositivo de compressão pneumática intermitente pode ser adicionada à tromboprofilaxia farmacológica ou usada de maneira isolada se houver risco de sangramento ou se houver contraindicações aos agentes farmacológicos.[93]Falck-Ytter Y, Francis CW, Johanson NA, et al. Prevention of VTE in orthopedic surgery patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e278S-325.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278063
http://www.ncbi.nlm.nih.gov/pubmed/22315265?tool=bestpractice.com
A mobilização precoce reduz o risco de tromboembolismo venoso após uma artroplastia total de quadril.[157]White RH, Gettner S, Newman JM, et al. Predictors of rehospitalization for symptomatic venous thromboembolism after total hip arthroplasty. N Engl J Med. 2000 Dec 14;343(24):1758-64.
https://www.nejm.org/doi/10.1056/NEJM200012143432403
http://www.ncbi.nlm.nih.gov/pubmed/11114314?tool=bestpractice.com
Pacientes submetidos a cirurgia para fratura do quadril
A tromboprofilaxia farmacológica com HBPM, HNF, fondaparinux ou aspirina pode ser usada nos pacientes submetidos a cirurgia para fratura do quadril.[93]Falck-Ytter Y, Francis CW, Johanson NA, et al. Prevention of VTE in orthopedic surgery patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e278S-325.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278063
http://www.ncbi.nlm.nih.gov/pubmed/22315265?tool=bestpractice.com
[144]Anderson DR, Morgano GP, Bennett C, et al. American Society of Hematology 2019 guidelines for management of venous thromboembolism: prevention of venous thromboembolism in surgical hospitalized patients. Blood Adv. 2019 Dec 10;3(23):3898-944.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6963238
http://www.ncbi.nlm.nih.gov/pubmed/31794602?tool=bestpractice.com
A tromboprofilaxia mecânica com dispositivo de compressão pneumática intermitente pode ser adicionada à tromboprofilaxia farmacológica ou usada de maneira isolada se houver risco de sangramento ou se houver contraindicações aos agentes farmacológicos.[93]Falck-Ytter Y, Francis CW, Johanson NA, et al. Prevention of VTE in orthopedic surgery patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e278S-325.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278063
http://www.ncbi.nlm.nih.gov/pubmed/22315265?tool=bestpractice.com
Pacientes com trauma importante
A tromboprofilaxia com HBPM, HNF de baixa dose ou compressão pneumática intermitente é recomendada para os pacientes com trauma maior.[142]Gould MK, Garcia DA, Wren SM, et al. Prevention of VTE in nonorthopedic surgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e227S-77S.
http://www.ncbi.nlm.nih.gov/pubmed/22315263?tool=bestpractice.com
[144]Anderson DR, Morgano GP, Bennett C, et al. American Society of Hematology 2019 guidelines for management of venous thromboembolism: prevention of venous thromboembolism in surgical hospitalized patients. Blood Adv. 2019 Dec 10;3(23):3898-944.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6963238
http://www.ncbi.nlm.nih.gov/pubmed/31794602?tool=bestpractice.com
A tromboprofilaxia farmacológica é recomendada para os pacientes que apresentam alto risco de tromboembolismo venoso (por exemplo, aqueles com lesão aguda na medula espinhal, lesão cerebral traumática e cirurgia da coluna vertebral em decorrência de um trauma) se/quando o risco de sangramento permitir; pode-se associar a compressão pneumática intermitente quando não for contraindicada devido a uma lesão nos membros inferiores.[142]Gould MK, Garcia DA, Wren SM, et al. Prevention of VTE in nonorthopedic surgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e227S-77S.
http://www.ncbi.nlm.nih.gov/pubmed/22315263?tool=bestpractice.com
[144]Anderson DR, Morgano GP, Bennett C, et al. American Society of Hematology 2019 guidelines for management of venous thromboembolism: prevention of venous thromboembolism in surgical hospitalized patients. Blood Adv. 2019 Dec 10;3(23):3898-944.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6963238
http://www.ncbi.nlm.nih.gov/pubmed/31794602?tool=bestpractice.com
[154]Kakkos SK, Caprini JA, Geroulakos G, et al. Combined intermittent pneumatic leg compression and pharmacological prophylaxis for prevention of venous thromboembolism. Cochrane Database Syst Rev. 2016 Sep 7;(9):CD005258.
http://cochranelibrary-wiley.com/doi/10.1002/14651858.CD005258.pub3/full
http://www.ncbi.nlm.nih.gov/pubmed/27600864?tool=bestpractice.com
Recomenda-se a compressão pneumática intermitente isolada (caso não seja contraindicada) para os pacientes com trauma maior, quando a HBPM e a HNF em doses baixas são contraindicadas (por exemplo, devido ao risco de sangramento).[142]Gould MK, Garcia DA, Wren SM, et al. Prevention of VTE in nonorthopedic surgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e227S-77S.
http://www.ncbi.nlm.nih.gov/pubmed/22315263?tool=bestpractice.com
HBPM ou HNF em doses baixas podem ser associadas à compressão pneumática intermitente quando o risco de sangramento diminuir ou quando não houver contraindicação para o uso de heparina.[142]Gould MK, Garcia DA, Wren SM, et al. Prevention of VTE in nonorthopedic surgical patients: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012 Feb;141(suppl 2):e227S-77S.
http://www.ncbi.nlm.nih.gov/pubmed/22315263?tool=bestpractice.com
Gestação e após parto cesáreo
O manejo ideal de gestantes assintomáticas com trombofilia hereditária continua controverso. O ACCP, o Royal College of Obstetricians and Gynaecologists do Reino Unido e a Italian Society for Haemostasis and Thrombosis recomendam:[44]Bates SM, Greer IA, Middeldorp S, et al. VTE, thrombophilia, antithrombotic therapy, and pregnancy. Antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012;141(2 Suppl):e691S-736S.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278054
http://www.ncbi.nlm.nih.gov/pubmed/22315276?tool=bestpractice.com
[118]Royal College of Obstetricians and Gynaecologists. Reducing the risk of venous thromboembolism during pregnancy and the puerperium: green-top guideline 37a. April 2015 [internet publication].
https://www.rcog.org.uk/globalassets/documents/guidelines/gtg-37a.pdf
[158]Lussana F, Dentali F, Abbate R, et al; Italian Society for Haemostasis and Thrombosis. Screening for thrombophilia and antithrombotic prophylaxis in pregnancy: Guidelines of the Italian Society for Haemostasis and Thrombosis (SISET). Thromb Res. 2009 Nov;124(5):e19-25.
http://www.ncbi.nlm.nih.gov/pubmed/19671474?tool=bestpractice.com
Gestantes assintomáticas com deficiência de antitrombina devem receber tromboprofilaxia farmacológica (com HBPM ou HNF) durante a gravidez e por 4-6 semanas pós-parto
Uma avaliação de risco individual para mulheres assintomáticas com outra trombofilia hereditária, com vigilância clínica pré-natal ou tromboprofilaxia farmacológica (com HBPM ou HNF) e tromboprofilaxia pós-parto.
As diretrizes da ASH fazem as seguintes recomendações, algumas das quais são condicionais:[159]Bates SM, Rajasekhar A, Middeldorp S, et al. American Society of Hematology 2018 guidelines for management of venous thromboembolism: venous thromboembolism in the context of pregnancy. Blood Adv. 2018 Nov 27;2(22):3317-3359.
https://www.doi.org/10.1182/bloodadvances.2018024802
http://www.ncbi.nlm.nih.gov/pubmed/30482767?tool=bestpractice.com
Tromboprofilaxia pré-natal e pós-parto para mulheres com história familiar de tromboembolismo venoso com deficiência de antitrombina
Tromboprofilaxia pré-natal e pós-parto para mulheres homozigóticas para a mutação fator V de Leiden ou que apresentam trombofilias combinadas, independente da história familiar de tromboembolismo venoso.
Tromboprofilaxia pós-parto para mulheres com história familiar de tromboembolismo venoso com deficiência de proteína C ou proteína S
Tromboprofilaxia pós-parto para mulheres homozigóticas para mutação no gene da protrombina, independente da história familiar de tromboembolismo venoso.
Para mulheres com síndrome antifosfolipídica com história de abortamento habitual ou perda de gravidez tardia, mas sem tromboembolismo venoso ou trombose arterial prévios, HNF profilática ou HBPM em associação com aspirina são recomendadas durante a gestação.[44]Bates SM, Greer IA, Middeldorp S, et al. VTE, thrombophilia, antithrombotic therapy, and pregnancy. Antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012;141(2 Suppl):e691S-736S.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278054
http://www.ncbi.nlm.nih.gov/pubmed/22315276?tool=bestpractice.com
Para mulheres com baixo risco de tromboembolismo venoso após parto cesáreo, a mobilização precoce e frequente é recomendada, sem tromboprofilaxia.[44]Bates SM, Greer IA, Middeldorp S, et al. VTE, thrombophilia, antithrombotic therapy, and pregnancy. Antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012;141(2 Suppl):e691S-736S.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278054
http://www.ncbi.nlm.nih.gov/pubmed/22315276?tool=bestpractice.com
Para mulheres com risco moderado de tromboembolismo venoso devido à presença de pelo menos um fator de risco em associação com gravidez e parto cesáreo, recomenda-se o uso de tromboprofilaxia farmacológica (HBPM ou HNF) ou tromboprofilaxia mecânica (em pacientes com contraindicação a anticoagulantes) durante a hospitalização após o parto.[44]Bates SM, Greer IA, Middeldorp S, et al. VTE, thrombophilia, antithrombotic therapy, and pregnancy. Antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012;141(2 Suppl):e691S-736S.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278054
http://www.ncbi.nlm.nih.gov/pubmed/22315276?tool=bestpractice.com
A tromboprofilaxia farmacológica combinada a meias de compressão graduada (meias antiembolismo) e/ou compressão pneumática intermitente é recomendada para mulheres submetidas ao parto cesáreo com alto risco de tromboembolismo venoso com vários fatores de risco adicionais para tromboembolismo.[44]Bates SM, Greer IA, Middeldorp S, et al. VTE, thrombophilia, antithrombotic therapy, and pregnancy. Antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2012;141(2 Suppl):e691S-736S.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3278054
http://www.ncbi.nlm.nih.gov/pubmed/22315276?tool=bestpractice.com