PULMONARY EMBOLISM: SOME ISSUES OF EPIDEMIOLOGY AND TREATMENT IN CANCER PATIENTS

The risk of pulmonary embolism (PE) in cancer patients  is 4–7-fold, compared to other  patient  categories. PE is the  second  most frequent  cause of death  in the first year after cancer diagnosis. PE is diagnosed in 7.5% of patients with malignant brain tumors, in 1 to 25% of those  with gastroi...

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Bibliographic Details
Main Authors: I. D. Rozanov, A. E. Semashkova, A. S. Balkanov, S. A. Terpigorev, E. A. Stepanova
Format: Article
Language:Russian
Published: MONIKI 2016-02-01
Series:Alʹmanah Kliničeskoj Mediciny
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Online Access:https://www.almclinmed.ru/jour/article/view/84
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Summary:The risk of pulmonary embolism (PE) in cancer patients  is 4–7-fold, compared to other  patient  categories. PE is the  second  most frequent  cause of death  in the first year after cancer diagnosis. PE is diagnosed in 7.5% of patients with malignant brain tumors, in 1 to 25% of those  with gastrointestinal tumors, in 4.5 to 17.5% of those with breast cancer and in 4 to 10% of lung cancer patients. The risk of PE is higher with surgical interventions and chemotherapy, as well as in metastatic tumors. In 13% of cases, PE may be the first symptom of cancer manifestation. For prevention and treatment of PE low molecular weight heparin (LMWH) and warfarin are   used. The risk of recurrent  PE is 2-fold lower with LMWH. The frequency of bleeding with LMWH and warfarin treatment is from 14 to 19%. Placement of a cava filter is indicated  only if anticoagulation is inefficient.  New oral anticoagulants,  which act as selective thrombin  or Factor Xa inhibitors, are not used in cancer patients. Thus, diagnostics and treatment of PE is a very urgent  problem in oncology that requires new approaches to be looked for.
ISSN:2072-0505
2587-9294