Use of Prothrombin Complex Concentrate as an Adjunct to Fresh Frozen Plasma Shortens Time to Craniotomy in Traumatic Brain Injury Patients

Neurosurgery ◽  
2015 ◽  
Vol 76 (5) ◽  
pp. 601-607 ◽  
Author(s):  
Bellal Joseph ◽  
Viraj Pandit ◽  
Mazhar Khalil ◽  
Narong Kulvatunyou ◽  
Hassan Aziz ◽  
...  

AbstractBACKGROUND:The use of prothrombin complex concentrate (PCC) to reverse acquired (coagulopathy of trauma) and induced coagulopathy (preinjury warfarin use) is well defined.OBJECTIVE:To compare outcomes in patients with traumatic brain injury without warfarin therapy receiving PCC as an adjunct to fresh frozen plasma (FFP) therapy compared with patients receiving FFP therapy alone.METHODS:All patients with traumatic brain injury coagulopathy without warfarin therapy who received PCC (25 IU/kg) in conjunction with FFP or FFP alone at our Level I trauma center were reviewed. Coagulopathy was defined as an international normalized ratio >1.5. The groups (PCC + FFP vs FFP alone) were matched using propensity score matching on a 1:2 ratio for age, sex, Glasgow Coma Scale score, Injury Severity Score, head Abbreviated Injury Scale score, and international normalized ratio (INR) on presentation. The primary outcome measure was time to craniotomy. Secondary outcome measures were blood product requirements, cost of therapy, and mortality.RESULTS:A total of 1641 patients were reviewed, 222 of whom were included (PCC + FFP, 74; FFP, 148). The mean ± standard deviation age was 46.4 ± 21.7 years, the median (range) Glasgow Coma Scale score was 8 (3-12), and the mean ± standard deviation INR on presentation was 1.92 ± 0.6. PCC + FFP therapy was associated with an accelerated correction of INR (P = .001) and decrease in overall pack red blood cell (P = .035) and FFP (P = .041) administration requirement. Craniotomy was performed in 26.1% of patients (n = 58). Patients who received PCC + FFP therapy had faster time to craniotomy (P = .028) compared with patients who received FFP therapy alone.CONCLUSION:PCC as an adjunct to FFP decreases the time to craniotomy with faster correction of INR and concomitant decrease in the need for blood product requirement in patients with traumatic brain injury exclusive of prehospital warfarin therapy.

2003 ◽  
Vol 89 (02) ◽  
pp. 278-283 ◽  
Author(s):  
Kazuo Minematsu ◽  
Hiroaki Naritomi ◽  
Toshiyuki Sakata ◽  
Takenori Yamaguchi ◽  
Masahiro Yasaka

SummaryTo elucidate predisposing factors for enlargement of intra-cerebral hematoma (ICH) during warfarin therapy, we reviewed 47 patients on warfarin who developed acute ICH and determined relationships among ICH enlargement, INR reversal and clinical data. Among 36 patients treated to counteract the effects of warfarin within 24 h of onset, ICH increased in 10 patients (enlarged group), but remained unchanged in the remaining 26 (unchanged group), while ICH remained unchanged in another 11 patients in whom the effect of warfarin was reversed after 24 h. The international normalized ratio (INR) was counteracted immediately in 11 patients treated with prothrombin complex concentrate (PCC) but gradually in the other 36 treated by reducing the dose of warfarin, or by administering vitamin K or fresh frozen plasma. Multivariate analysis with a logistic regression model showed an INR value <2.0 at admission or for 24 h after immediate INR correction with PCC prevented ICH enlargement (OR 0.069, 95%CI 0.006-0.789, p = 0.031). An INR value of >2.0 within 24 h of ICH seems an important predisposing factor for ICH enlargement.


2015 ◽  
Vol 2015 ◽  
pp. 1-3 ◽  
Author(s):  
Gül Pamukçu Günaydın ◽  
Hatice Duygu Çiftçi Sivri ◽  
Serkan Sivri ◽  
Yavuz Otal ◽  
Ayhan Özhasenekler ◽  
...  

Introduction. We present a case of concurrent spontaneous sublingual and intramural small bowel hematoma due to warfarin anticoagulation.Case. A 71-year-old man presented to the emergency department complaining of a swollen, painful tongue. He was on warfarin therapy. Physical examination revealed sublingual hematoma. His international normalized ratio was 11.9. The computed tomography scan of the neck demonstrated sublingual hematoma. He was admitted to emergency department observation unit, monitored closely; anticoagulation was reversed with fresh frozen plasma and vitamin K. 26 hours after his arrival to the emergency department, his abdominal pain and melena started. His abdomen tomography demonstrated intestinal submucosal hemorrhage in the ileum. He was admitted to surgical floor, monitored closely, and discharged on day 4.Conclusion. Since the patient did not have airway compromise holding anticoagulant, reversing anticoagulation, close monitoring and observation were enough for management of both sublingual and spontaneous intramural small bowel hematoma.


2021 ◽  
pp. 175045892095066
Author(s):  
Minna Kallioinen ◽  
Mika Valtonen ◽  
Marko Peltoniemi ◽  
Ville-Veikko Hynninen ◽  
Tuukka Saarikoski ◽  
...  

Since 2013, rotational thromboelastometry has been available in our hospital to assess coagulopathy. The aim of the study was to retrospectively evaluate the effect of thromboelastometry testing in cardiac surgery patients. Altogether 177 patients from 2012 and 177 patients from 2014 were included. In 2014, the thromboelastometry testing was performed on 56 patients. The mean blood drainage volume decreased and the number of patients receiving platelets decreased between 2012 and 2014. In addition, the use of fresh frozen plasma units decreased, and the use of prothrombin complex concentrate increased in 2014. When studied separately, the patients with a thromboelastometry testing received platelets, fresh frozen plasma, fibrinogen and prothrombin complex concentrate more often, but smaller amounts of red blood cells. In conclusion, after implementing the thromboelastometry testing to the practice, the blood products were given more cautiously overall. The use of thromboelastometry testing was associated with increased possibility to receive coagulation product transfusions. However, it appears that thromboelastometry testing was mostly used to assist in management of major bleeding.


2008 ◽  
Vol 74 (9) ◽  
pp. 858-861 ◽  
Author(s):  
Michael Kalina ◽  
Glen Tinkoff ◽  
Adebayo Gbadebo ◽  
Paula Veneri ◽  
Gerard Fulda

Trauma patients on prescribed warfarin therapy sustaining intracranial hemorrhage can be difficult to manage. Rapid normalization of coagulopathy is imperative to operative intervention and may affect outcomes. To identify and expedite warfarin reversal, we designed a protocol to administer a prothrombin complex concentrate. A Proplex T protocol was instituted in May 2004. It dictated that trauma patients with an International Normalized Ratio (INR) greater than 1.5, history of prescribed warfarin therapy, and intracranial hemorrhage on CT scan receive a prothrombin complex concentrate for reversal of their coagulopathy. Neither the protocol nor the factor concentrate was validated for use in this subset of trauma patients; therefore, adherence to the protocol and use of the factor concentrate was not mandatory. Patients not administered the prothrombin complex concentrate received vitamin K and fresh-frozen plasma. The protocol resulted in an increased number of patients receiving Proplex T (54.3% vs 35.4%, P = 0.047). Protocol patients had improved times to normalization of INR (331.3 vs 737.8 minutes, P = 0.048), number of patients with reversal of coagulopathy (73.2% vs 50.9%, P = 0.026), and time to operative intervention (222.6 vs 351.3 minutes, P = 0.045) compared with control subjects. There were no differences in intensive care unit (ICU) days, hospital days, or mortality. The Proplex T protocol increased the number of patients who received prothrombin complex concentrate, provided rapid normalization of INR, and improved time to operative intervention.


2017 ◽  
Vol 37 (2) ◽  
pp. 49-56
Author(s):  
Sherri Ozawa ◽  
Tiffany Nelson

Management of patients receiving anticoagulants is a major factor in achieving better outcomes. Anticoagulant therapy may need to be discontinued or rapidly reversed before urgent surgery or invasive procedures. In these situations, treatment with concentrated vitamin K, fresh frozen plasma, and/or clotting factors can achieve more rapid anticoagulant reversal than can drug discontinuation alone. Activated prothrombin complex concentrate is used to treat hemophiliac patients with acquired factor VIII inhibitors. Nonactivated prothrombin complex concentrates are used for anticoagulant reversal. The concentrates are effective within minutes of dosing, providing a nearly immediate decrease in the international normalized ratio. The concentrates are lyophilized powders that can be quickly reconstituted, do not require ABO blood typing before use, and contain 25 times the concentration of vitamin K–dependent clotting factors compared with fresh frozen plasma. Studies suggest that the concentrates are associated with better clinical end points than is fresh frozen plasma.


2019 ◽  
Vol 161 (9) ◽  
pp. 1943-1953 ◽  
Author(s):  
Ryuta Nakae ◽  
Shoji Yokobori ◽  
Yasuhiro Takayama ◽  
Takahiro Kanaya ◽  
Yu Fujiki ◽  
...  

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