King's College London

Research portal

Professor Roopen Arya

  1. Rivaroxaban in acute venous thromboembolism: UK prescribing experience

    Speed, V., Patel, J., Cooper, D., Miller, S., Roberts, L., Patel, R. K. & Arya, R., 21 Oct 2021, In: Research and practice in thrombosis and haemostasis. 5, 7, p. 1-14 e12607.

    Research output: Contribution to journalArticlepeer-review

  2. An international survey of low molecular weight heparin prescribing in the context of antenatal venous thromboembolism

    McFarlane, S., Patel, J., Auyeung, V. & Arya, R., Apr 2021, In: Thrombosis Research. 200, p. 99-101 3 p.

    Research output: Contribution to journalLetterpeer-review

  3. More on enoxaparin thromboprophylaxis in pregnancy: A review of 10 years' experience from King's College Hospital

    Rajaratnam, N., Patel, J., Roberts, L., Czuprynska, J., Patel, R. & Arya, R., Jan 2021, In: Journal of thrombosis and haemostasis : JTH. 19, 1, p. 304-308 5 p.

    Research output: Contribution to journalLetterpeer-review

  4. Switching warfarin patients to a direct oral anticoagulant during the Coronavirus Disease-19 pandemic

    Patel, R., Czuprynska, J., Roberts, L., Vadher, B., Rea, C., Patel, R. K., Gee, E., Saul, G., Coles, E., Brown, A., Byrne, R., Speed, V., Patel, J. & Arya, R., Jan 2021, In: Thrombosis Research. 197, p. 192-194 3 p.

    Research output: Contribution to journalLetterpeer-review

  5. Bleeding issues in women prescribed anticoagulation

    Speed, V., Patel, J. & Arya, R., 2021, In: Thrombosis Update. doi.org/10.1016/j.tru.2021.100068.

    Research output: Contribution to journalReview articlepeer-review

  6. Are apixaban and rivaroxaban distributed into human breast milk to clinically relevant concentrations?

    Zhao, Y., Arya, R., Couchman, L. & Patel, J., 8 Oct 2020, In: Blood. 136, 15, p. 1783-1785 3 p.

    Research output: Contribution to journalLetterpeer-review

  7. Fixed dose rivaroxaban can be used in extremes of bodyweight: a population pharmacokinetic analysis

    Speed, V., Green, B., Roberts, L. N., Woolcombe, S., Bartoli‐abdou, J., Barsam, S., Byrne, R., Gee, E., Czuprynska, J., Brown, A., Duffy, S., Vadher, B., Patel, R., Scott, V., Gazes, A., Patel, R. K., Arya, R. & Patel, J. P., 1 Sep 2020, In: Journal of Thrombosis and Haemostasis. 18, 9, p. 2296-2307 12 p.

    Research output: Contribution to journalArticlepeer-review

  8. Mode of Delivery Does Not Influence Postpartum Hypercoagulability Measured by Thrombin Generation or Thromboelastometry

    Guimicheva, B., Roberts, L., Patel, J. P., Subramanian, D. & Arya, R., 2020, In: Thrombosis Haemostasis Open. 4, p. e1–e11

    Research output: Contribution to journalArticlepeer-review

  9. Direct oral anticoagulant (DOAC)-mediated vasodilation: Role of nitric oxide

    Mabley, J., Patel, J. P., Sayed, A., Arya, R. & Scutt, G., 1 Apr 2019, In: Thrombosis Research. 176, p. 36-38 3 p.

    Research output: Contribution to journalLetterpeer-review

  10. Progress in the monitoring of direct oral anticoagulant therapy

    Patel, J. P., Byrne, R., Patel, R. K. & Arya, R., 1 Mar 2019, In: British Journal of Haematology. 184, 6, p. 912-924 13 p.

    Research output: Contribution to journalReview articlepeer-review

  11. Women's views, adherence and experience with postnatal thromboprophylaxis

    Guimicheva, B., Patel, J. P., Roberts, L. N., Subramanian, D. & Arya, R., 22 Nov 2018, (E-pub ahead of print) In: Thrombosis Research.

    Research output: Contribution to journalArticlepeer-review

  12. Venous Thromboembolism and Women’s Health

    Speed, V. M., Roberts, L., Patel, J. P. & Arya, R., 12 Nov 2018, In: British Journal of Haematology.

    Research output: Contribution to journalArticlepeer-review

  13. The Perils of Inhibiting Deficient Factors

    Sayar, Z. M., Speed, V. M., Patel, J. P., Patel, R. K. & Arya, R., 8 Jun 2018, (E-pub ahead of print) In: JOURNAL OF THROMBOSIS AND HAEMOSTASIS.

    Research output: Contribution to journalArticlepeer-review

  14. Sub therapeutic rivaroxaban plasma concentrations following administration via Percutaneous Endoscopic Gastrostomy (PEG) feeding tubes: A note of caution

    Byrne, R., Brown, A., Patel, J. P., Czuprynska, J., Roberts, L. N., Patel, R. K. & Arya, R., Jun 2018, (E-pub ahead of print) In: Thrombosis Research.

    Research output: Contribution to journalArticlepeer-review

  15. Prothrombin times in the presence of edoxaban - in-vivo experience from King's College hospital

    Patel, J. P., Chitongo, P. B., Dighe, P., Roberts, L., Vadher, B., Patel, R. K. & Arya, R., Jan 2018, (E-pub ahead of print) In: British Journal of Haematology.

    Research output: Contribution to journalLetterpeer-review

  16. The impact of body weight on rivaroxaban pharmacokinetics

    Barsam, S. J., Patel, J. P., Roberts, L., Kavarthapu, V., Patel, R., Green, B. & Arya, R., Oct 2017, In: Research and Practice in Thrombosis and Haemostasis. 1, p. 180-187

    Research output: Contribution to journalArticlepeer-review

  17. Current challenges and future prospects in oral anticoagulant therapy

    Czuprynska, J., Patel, J. P. & Arya, R., 2 Jun 2017, (E-pub ahead of print) In: British Journal of Haematology.

    Research output: Contribution to journalArticlepeer-review

  18. Managing direct oral anticoagulants in patients undergoing dentoalveolar surgery

    Patel, J. P., Woolcombe, S., Patel, R., Obisesan, O., Roberts, L., Bryant, C. & Arya, R., 24 Feb 2017, In: British Dental Journal. 222, 4, p. 245-249 5 p.

    Research output: Contribution to journalArticlepeer-review

  19. Choosing wisely: The impact of patient selection on efficacy and safety outcomes in the EINSTEIN-DVT/PE and AMPLIFY trials

    Beyer-Westendorf, J., Lensing, A. W. A., Arya, R., Bounameaux, H., Cohen, A. T., Wells, P. S., Middeldorp, S., Verhamme, P., Hughes, R., Kucher, N., Pap, A. F., Trajanovic, M., Prins, M. H., Prandoni, P. & Weitz, J. I., 21 Nov 2016, (E-pub ahead of print) In: Thrombosis Research.

    Research output: Contribution to journalArticlepeer-review

  20. Clinical and laboratory predictors of deep vein thrombosis after acute stroke: Does D-dimer really improve predictive power?

    Balogun, I. O., Roberts, L. N. & Arya, R., 12 Aug 2016, (E-pub ahead of print) In: Thrombosis Research.

    Research output: Contribution to journalLetterpeer-review

  21. Clinical and laboratory predictors of deep vein thrombosis after acute stroke

    Balogun, I. O., Roberts, L. N., Patel, R., Pathansali, R., Kalra, L. & Arya, R., Jun 2016, In: Thrombosis Research. 142, p. 33–39

    Research output: Contribution to journalArticlepeer-review

  22. Maternal and pregnancy characteristics affect plasma fibrin monomer complexes and D-Dimer reference ranges for venous thromboembolism in pregnancy

    Grossman, K. B., Arya, R., Peixoto, A. B., Akolekar, R., Staboulidou, I. & Nicolaides, K. H., 11 May 2016, (E-pub ahead of print) In: American Journal of Obstetrics and Gynecology.

    Research output: Contribution to journalArticlepeer-review

  23. Traditional Anticoagulants and Hair Loss: A Role for Direct Oral Anticoagulants? A Review of the Literature

    Watras, M., Patel, J. P. & Arya, R., 7 Jan 2016, In: Drugs - Real World Outcomes. 6 p.

    Research output: Contribution to journalArticlepeer-review

  24. Heavy menstrual bleeding on rivaroxaban

    Ferreira, M., Barsam, S. J., Patel, J. P., Czuprynska, J., Roberts, L., Patel, R. K. & Arya, R., Jul 2015, (E-pub ahead of print) In: British Journal of Haematology.

    Research output: Contribution to journalLetterpeer-review

  25. New oral anticoagulants: dosing and monitoring

    Patel, J. P., Couchman, L., Chitongo, P. B., Flanagan, R. & Arya, R., 19 May 2015, In: British Medical Journal. 350, p. h2655

    Research output: Contribution to journalLetterpeer-review

  26. Normal prothrombin times in the presence of therapeutic levels of apixaban – in-vivo experience from King’s College hospital

    Patel, J., Chitongo, P. B., Czuprynska, J., Roberts, L., Patel, R. K. & Arya, R., Apr 2015, In: British Journal of Haematology. 169, 1, p. 152-153 2 p.

    Research output: Contribution to journalArticlepeer-review

  27. Changes in thrombin generation and D-dimer concentrations in women injecting enoxaparin during pregnancy and the puerperium

    Patel, J., Patel, R. K., Roberts, L., Marsh, M. S., Green, B., Davies, G. & Arya, R., 19 Nov 2014, In: BMC Pregnancy and Childbirth. 14, 10 p., 384.

    Research output: Contribution to journalArticlepeer-review

  28. Evidence of rebalanced coagulation in acute liver injury and acute liver failure as measured by thrombin generation

    Habib, M., Roberts, L., Patel, R. K., Wendon, J., Bernal, W. & Arya, R., 1 May 2014, In: LIVER INTERNATIONAL. 34, 5, p. 672-678 7 p.

    Research output: Contribution to journalArticlepeer-review

  29. Women with unexplained recurrent pregnancy loss do not have evidence of an underlying prothrombotic state: Experience with calibrated automated thrombography and rotational thromboelastometry

    Bennett, S. A., Bagot, C. N., Appiah, A., Johns, J., Ross, J., Roberts, L., Patel, R. K. & Arya, R., 1 May 2014, In: Thrombosis Research. 133, 5, p. 892-899 8 p.

    Research output: Contribution to journalArticlepeer-review

  30. Comprehensive VTE Prevention Program Incorporating Mandatory Risk Assessment Reduces the Incidence of Hospital-Associated Thrombosis

    Roberts, L., Porter, G., Barker, R. D., Yorke, R., Bonner, L., Patel, R. K. & Arya, R., Oct 2013, In: Chest. 144, 4, p. 1276-1281 6 p.

    Research output: Contribution to journalArticlepeer-review

  31. More on normal prothrombin times in the presence of therapeutic levels of rivaroxaban - early experience from King's College Hospital

    Patel, J. P., Roberts, L., Chitongo, P. B., Patel, R. K. & Arya, R., Sep 2013, In: British Journal of Haematology. 162, 5, p. 717-718 2 p.

    Research output: Contribution to journalLetterpeer-review

  32. Anticoagulation for prevention and treatment of cancer-related venous thromboembolism

    Barsam, S. J., Patel, R. & Arya, R., Jun 2013, In: British Journal of Haematology. 161, 6, p. 764-777 14 p.

    Research output: Contribution to journalLiterature reviewpeer-review

  33. Presenting D-dimer and early symptom severity are independent predictors for post-thrombotic syndrome following a first deep vein thrombosis

    Roberts, L., Patel, R. K., Chitongo, P. B., Bonner, L. & Arya, R., Mar 2013, In: British Journal of Haematology. 160, 6, p. 817-824 8 p.

    Research output: Contribution to journalArticlepeer-review

  34. African-Caribbean ethnicity is associated with a hypercoagulable state as measured by thrombin generation

    Roberts, L., Patel, R. K., Chitongo, P., Bonner, L. & Arya, R., Jan 2013, In: Blood Coagulation and Fibrinolysis. 24, 1, p. 40-49 10 p.

    Research output: Contribution to journalArticlepeer-review

  35. Deep vein thrombosis and pulmonary embolism: diagnosis, treatment and prevention

    Roberts, L. & Arya, R., 1 Oct 2011, In: Clinical Medicine. 11, 5, p. 465-466 2 p.

    Research output: Contribution to journalEditorialpeer-review

  36. Anticoagulating obese patients in the modern era

    Patel, J. P., Roberts, L. & Arya, R., Oct 2011, In: British Journal of Haematology. 155, 2, p. 137-149 13 p.

    Research output: Contribution to journalArticlepeer-review

  37. Risk factors for cancer-associated venous thromboembolism in outpatient deep venous thrombosis clinics

    Rose, P., McManus, A., Arya, R., Scriven, N., Farren, T., Nokes, T., Bacon, S., Cooper, D., O'Shaughnessy, D. & Paneesha, S., Sep 2010, In: British Journal of Haematology. 150, 5, p. 640-641 2 p.

    Research output: Contribution to journalLetterpeer-review

  38. New Anticoagulants for Prevention and Treatment of Venous Thromboembolism

    Roberts, L. & Arya, R., May 2010, In: Current Vascular Pharmacology. 8, 3, p. 373-382 10 p.

    Research output: Contribution to journalArticlepeer-review

  39. Frequency, demographics and risk (according to tumour type or site) of cancer-associated thrombosis among patients seen at outpatient DVT clinics

    Paneesha, S., McManus, A., Arya, R., Scriven, N., Farren, T., Nokes, T., Bacon, S., Nieland, A., Cooper, D., Smith, H., O'Shaughnessy, D., Rose, P. & VERITY Investigators, Feb 2010, In: Thrombosis and Haemostasis. 103, 2, p. 338-343 6 p.

    Research output: Contribution to journalArticlepeer-review

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