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Hypercoagulable state

Last reviewed: 29 Nov 2025
Last updated: 06 Jun 2025

Summary

Definition

History and exam

Key diagnostic factors

  • calf swelling
  • pain or tenderness along deep venous system
  • chest pain
  • tachypnea
  • breathlessness
  • hypotension
  • tachycardia
Full details

Other diagnostic factors

  • family history of venous thromboembolism (VTE)
Full details

Risk factors

  • history of unprovoked venous thromboembolism
  • increasing age
  • pregnancy/postpartum
  • obesity
  • smoking
  • malignancy
  • acute inflammatory state
  • antiphospholipid antibodies (aPLs)
  • myeloproliferative disorders
  • nephrotic syndrome
  • Behcet disease
  • HIV infection
  • disseminated intravascular coagulation
  • paroxysmal nocturnal hemoglobinuria
  • heparin-induced thrombocytopenia
  • estrogen-containing oral birth control pill/hormone replacement therapy/selective estrogen receptor modulator therapy
  • chemotherapy
  • surgery
  • long-haul flight (>4 hours)
  • antithrombin deficiency
  • protein C deficiency
  • protein S deficiency
  • plasminogen deficiency
  • elevated fibrinogen
  • dysfibrinogenemia
  • factor V Leiden
  • prothrombin gene mutation (G-20210-A; also referred to as F2 c.*97G>A variant)
  • elevated factor VIII levels (>150 U/L)
  • elevated levels of factor IX or XI
  • hyperhomocysteinemia
  • sickle cell disease
  • elevated levels of thrombin-activatable fibrinolysis inhibitor (TAFI)
Full details

Diagnostic investigations

1st investigations to order

  • CBC
  • peripheral blood smear
  • activated partial thromboplastin time (aPTT)
  • fibrinogen
  • prothrombin time (PT)
  • D-dimer
  • serum albumin
  • serum creatinine
  • serum cholesterol
  • serum triglycerides
Full details

Tests to avoid

  • homocysteine level
Full details

Investigations to consider

  • heritable thrombophilia test
  • polymerase chain reaction (PCR) for factor V Leiden
  • antiphospholipid antibodies (lupus anticoagulant, anticardiolipin antibodies, anti-beta-2 glycoprotein 1 antibodies)
  • factor VIII level
  • myeloproliferative neoplasm panel
  • flow cytometry for paroxysmal nocturnal hemoglobinuria
  • heparin-induced thrombocytopenia (HIT) test
  • chest x-ray
  • abdominal CT
  • abdominal ultrasound
  • tumor markers
  • 24-hour urine collection for protein, or spot urine for protein/creatinine ratio
Full details

Treatment algorithm

ACUTE

nonpregnant: no cancer and with an acute medical illness

nonpregnant: with cancer

nonpregnant: undergoing nonorthopedic surgery

nonpregnant: undergoing orthopedic surgery

nonpregnant with major trauma

pregnant

Colaboradores

Autores

Lara N. Roberts, MBBS, MD (Res), FRCP, FRCPath
Lara N. Roberts

Consultant Haematologist

King's Thrombosis Centre

King's College Hospital

London

UK

Declarações

LNR has received speaker fees from Bayer and Viatris.

Roopen Arya, BMBCh (Oxon), MA, PhD, FRCP, FRCPath
Roopen Arya

Professor of Thrombosis and Haemostasis

King's Thrombosis Centre

King's College NHS Foundation Trust

London

UK

Declarações

RA declares that he has no competing interests.

Revisores

Beverly Hunt, FRCP, FRCPath, MD

Professor of Thrombosis & Haemostasis

King's College

Consultant

Departments of Haematology, Pathology & Rheumatology

Lead in Blood Sciences

Guy's & St Thomas' NHS Foundation Trust

London

UK

Declarações

BH declares that she has no competing interests.

Per Morten Sandset, MD, PhD

Senior Consultant and Head of Department

Oslo University Hospital Ullevål

Department of Hematology

Professor in Hematology

University of Oslo

Oslo

Norway

Declarações

PMS declares that he has no competing interests.

Michael Bromberg, MD, PhD

Associate Professor

Director of Hematologic Malignancies

Medicine and Pharmacology

Temple University School of Medicine

Philadelphia

PA

Declarações

MB declares that he has no competing interests.

Créditos aos pareceristas

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Referências

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Principais artigos

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.Texto completo  Resumo

American College of Chest Physicians. Antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. CHEST. 2012;141(suppl 2):e1-801.Texto completo

Arachchillage DJ, Mackillop L, Chandratheva A, et al. Thrombophilia testing: A British Society for Haematology guideline. Br J Haematol. 2022 Aug;198(3):443-58.Texto completo  Resumo

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.Texto completo  Resumo

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.Texto completo  Resumo

National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: cancer-associated venous thromboembolic disease [internet publication].Texto completo

Artigos de referência

Uma lista completa das fontes referenciadas neste tópico está disponível para os usuários com acesso total ao BMJ Best Practice.
  • Hypercoagulable state images
  • Diretrizes

    • NCCN clinical practice guidelines in oncology: cancer-associated venous thromboembolic disease​​
    • Venous thromboembolism in cancer patients: clinical practice guideline​
    Mais Diretrizes
  • Folhetos informativos para os pacientes

    Deep vein thrombosis

    Sickle cell disease

    Mais Folhetos informativos para os pacientes
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