Kcentra is a purified, heat-treated, nanofiltered, lyophilized, non-activated 4-factor prothrombin complex concentrate (4F-PCC) made from pooled human plasma. Kcentra contains all 4 vitamin–K dependent coagulation factors (II, VII, IX and X), and the antithrombotic Proteins C and S.Reversal of anticoagulation in intracranial hemorrhage. … one of these should be used, along with vitamin K: 4-factor PCC – We generally give 4-factor PCC ( Kcentra in the United States and Japan; Beriplex or Octaplex in Canada; Octaplex, Cofact, or Proplex in many …. Management of warfarin-associated bleeding or supratherapeutic INR.Apr 21, 2018 · Kcentra, (Prothrombin Complex Concentrate (Human)), is a blood coagulation factor replacement product indicated for the urgent reversal of acquired coagulation factor deficiency induced by Vitamin K antagonist (VKA, e.g., warfarin) therapy in adult patients with: acute major bleeding or. www.CSLBehring-us.com www.Kcentra.com US-KCT-0012 3/2017 Kcentra Administration Reminders Do not mix Kcentra with other medicinal products, and administer Kcentra through a separate infusion line Administer Kcentra at room temperature Administer Kcentra by intravenous infusion at a rate of 0.12 mL/kg/min Kcentra is a purified, heat-treated, nanofiltered, lyophilized, non-activated 4-factor prothrombin complex concentrate (4F-PCC) made from pooled human plasma. Kcentra contains all 4 vitamin–K dependent coagulation factors (II, VII, IX and X), and the antithrombotic Proteins C and S. KCENTRA is contraindicated in patients with known anaphylactic or severe systemic reactions to KCENTRA or any of its components (including heparin, Factors II, VII, IX, X, Proteins C and S, Antithrombin III and human albumin). KCENTRA is also contraindicated in patients with disseminated intravascular coagulation.3. Visually inspect the prepared Kcentra for particulate matter and/or discoloration. Do not use if either is observed. 4. The nurse should attach tubing to Kcentra bag and administer via IV pump at the maximum rate of 8.4mL/min (~500mL/hr) 5. After the infusion of Kcentra is complete, remove the empty bag and hang a 50mL NS bag using the same ...Recheck INR 30 minutes after Kcentra ® dose . Kcentra ®=4-Factor PCC Dose based on actual body weight up to 100 kg. Cannot redose Kcentra ® Check (A normal thrombin time excludes . Kcentra® =4-Factor PCC If signs/symptoms of allergic reaction to infusion – stop infusion. Avoid Kcentra ® in patients with history of HIT or allergy to ...Kcentra Speak with a Kcentra Hotline 1-855-4KCENTRA (1-855-452-3687) Hotline TOLL-FREE: www.Kcentra.com 7. Place the Kcentra vial on an even and fi rm surface. Invert the diluent vial with the Mix2Vial set attached and push the spike of the transparent adapter end straight down through the Kcentra vial stopper. The diluent will automatically fl ...Kcentra is a 4-factor prothrombin complex concentrate containing four vitamin K-dependent factors: Factor II (prothrombin), Factor VII, Factor IX and Factor X, as well as antithrombotic Proteins C and S. Kcentra is specifically indicated for for the urgent reversal of acquired coagulation factor deficiency induced by Vitamin K antagonist (VKA ... KCENTRA is contraindicated in patients with known anaphylactic or severe systemic reactions to KCENTRA or any of its components (including heparin, Factors II, VII, IX, X, Proteins C and S, Antithrombin III and human albumin). KCENTRA is also contraindicated in patients with disseminated intravascular coagulation.Aug 19, 2022 · Dosing: 20 to 50 units/kg, do not exceed 2500 to 5000 units. Dosage forms: Kcentra is available as a single-use vial containing coagulation factors II, VII, IX and X, and antithrombotic proteins C and S as a lyophilized concentrate. Adverse events: The most common adverse reactions (frequency ≥2.8%) observed in subjects receiving Kcentra were ... May 3, 2015 · Kcentra 072913 final. Kcentra: A 4-Factor Prothrombin Concentrate Sylvia Doyle, Pharm.D. Elva Angelique Van Devender, Ph.D., Pharm.D., BCPS Legacy Good Samaritan Emergency Department. May 3, 2015 2 Background Kcentra is the first four-factor prothrombin complex concentrate approved for the urgent reversal of vitamin K antagonist-related major ... www.CSLBehring-us.com www.Kcentra.com US-KCT-0012 3/2017 Kcentra Administration Reminders Do not mix Kcentra with other medicinal products, and administer Kcentra through a separate infusion line Administer Kcentra at room temperature Administer Kcentra by intravenous infusion at a rate of 0.12 mL/kg/minKCENTRA is contraindicated in patients with known anaphylactic or severe systemic reactions to KCENTRA or any of its components (including heparin, Factors II, VII, IX, X, Proteins C and S, Antithrombin III and human albumin). KCENTRA is also contraindicated in patients with disseminated intravascular coagulation. Storage of Kcentra after reconstitution: After reconstitution, administer immediately or within 4 hours. Reconstituted Kcentra can be stored at 2 to 25 degrees C (36 to 77 degrees F). If cooled, warm to 20 to 25 degrees C (68 to 77 degrees F) prior to administration. Do not freeze. Each vial contains no preservatives and is for single use only. kcentra Savings, Coupons and Information. | PROTHROMBIN COMPLEX CONCENTRATE (proh THROM bin KUM pleks KON suhn treyt) is used in patients who are taking a vitamin K antagonist like warfarin to stop bleeding or when urgent surgery is needed.\ \ This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.Apr 21, 2018 · Kcentra, (Prothrombin Complex Concentrate (Human)), is a blood coagulation factor replacement product indicated for the urgent reversal of acquired coagulation factor deficiency induced by Vitamin K antagonist (VKA, e.g., warfarin) therapy in adult patients with: acute major bleeding or. factor PCC/Kcentra®) (preferred) vs FFP. 4-factor PCC/Kcentra® is approved for urgent reversal of acquired coagulation factor deficiency induced by vitamin K antagonist therapy in patients with acute major bleeding or a need for an urgent surgery/invasive procedure. If concern regarding the possible thrombotic risk of 4-• Administer Vitamin K concurrently to patients receiving Kcentra to maintain factor levels once the effects of Kcentra have diminished. • The safety and effectiveness of repeat dosing have not been established and it is not recommended. (2.1) • Administer reconstituted Kcentra at a rate of 0.12 mL/kg/min (~3 units/kg/min) up toWe randomly assigned patients in a 1:1 ratio to receive vitamin K concomitant with a single dose of either 4F-PCC (Beriplex/Kcentra/Confidex; CSL Behring, Marburg, Germany) or plasma, with dosing based on international normalised ratio (INR) and weight.May 3, 2023 · Kcentra. STN: BL 125421. Proper Name: Prothrombin Complex Concentrate (Human) Tradename: Kcentra. Manufacturer: CSL Behring GmbH. Indication: The urgent reversal of acquired coagulation factor ... Introduction. In 2013, the United States Food and Drug Administration (FDA) approved Kcentra ® (CSL Behring GmbH, Kankakee, IL, USA), for the urgent reversal of acquired coagulation factor deficiency induced by vitamin K antagonist therapy (e.g. warfarin) in adult patients with acute major bleeding or need for urgent surgery/invasive procedure.The Use of Kcentra in the Reversal of Coagulopathy of Chronic Liver Disease. J Pharm Pract2018 Feb;31 (1):120-125. doi: 10.1177/0897190017696952. Epub 2017 Mar 15. We aim to describe our experience with the four-factor prothrombin complex concentrates (4F-PCC) Kcentra at differing doses in patients with liver cirrhosis requiring emergent ...It was hypothesized that the four-factor prothrombin complex concentrate (4F-PCC) Kcentra 25 unit/kg would reverse impairment of thrombin generation in healthy volunteers dosed with apixaban to steady state. In this randomized, two-period crossover, assessor-blinded trial, 12 healthy subjects received 5 mg apixaban every 12 h.KCentra as a means to reverse apixaban or rivaroxaban, against a targeted approach using Andexanet Alfa, which is associated with significantly more cost but which may be more efficacious given its mechanism of action. References:1-4 1. Babilonia K, Trujillo T. The role of prothrombin complex concentrates in reversal of target specific ...We would like to show you a description here but the site won’t allow us. KCENTRA ®, Prothrombin Complex Concentrate (Human), is a blood coagulation factor replacement product indicated for the urgent reversal of acquired coagulation factor deficiency induced by Vitamin K antagonist (VKA—eg, warfarin) therapy in adult patients with acute major bleeding or the need for urgent surgery or other invasive procedure ...Kcentra Reconstitution Instructions. Ensure that the KCENTRA vial and diluent vial are at room temperature. Remove flip caps from the KCENTRA and diluent vials. Wipe the stoppers with the alcohol swab provided and allow to dry prior to opening the Mix2Vial package. Open the Mix2Vial package by peeling off the lid (Fig. 1).(Kcentra) Clinical Recommendations for Use April 2015 VA Pharmacy Benefits Management Services, Medical Advisory Panel, and VISN Pharmacist Executives The following recommendations are based on medical evidence, clinician input, and expert opinion. The content of the document is dynamic and will be revised as new information becomes available. Aug 19, 2022 · Dosing: 20 to 50 units/kg, do not exceed 2500 to 5000 units. Dosage forms: Kcentra is available as a single-use vial containing coagulation factors II, VII, IX and X, and antithrombotic proteins C and S as a lyophilized concentrate. Adverse events: The most common adverse reactions (frequency ≥2.8%) observed in subjects receiving Kcentra were ... Obtain PT/INR/PTT prior to initiating Kcentra® and 2 hours after administration. Notes regarding Kcentra® dosing administration Each 500 unit vial contains 400 – 620 units factor IX. Pharmacy will enter the exact dose provide in factor IX units for billing purposes. Kcentra®should be infused through a separate infusion line.Storage of Kcentra after reconstitution: After reconstitution, administer immediately or within 4 hours. Reconstituted Kcentra can be stored at 2 to 25 degrees C (36 to 77 degrees F). If cooled, warm to 20 to 25 degrees C (68 to 77 degrees F) prior to administration. Do not freeze. Each vial contains no preservatives and is for single use only.Jan 22, 2019 · In September 2018, the Pharmacy and Therapeutics Committee approved a new protocol for Emergent Vitamin K Antagonist (Warfarin) reversal via fixed dose Kcentra (PCC). We will go live with this protocol on January 22, 2019 . Recheck INR 30 minutes after Kcentra ® dose . Kcentra ®=4-Factor PCC Dose based on actual body weight up to 100 kg. Cannot redose Kcentra ® Check (A normal thrombin time excludes . Kcentra® =4-Factor PCC If signs/symptoms of allergic reaction to infusion – stop infusion. Avoid Kcentra ® in patients with history of HIT or allergy to ...Posted November 19, 2013. We are trying to utilize Kcentra and tranexamic acid here as part of our blood management program. We're thinking about Kcentra more for intracranial hemorrhages, and TXA for trauma/massive bleeds and knee replacements. I believe both will be used in trauma at some point.KCENTRA ®, Prothrombin Complex Concentrate (Human), is a blood coagulation factor replacement product indicated for the urgent reversal of acquired coagulation factor deficiency induced by Vitamin K antagonist (VKA—eg, warfarin) therapy in adult patients with acute major bleeding or the need for urgent surgery or other invasive procedure.flushing (sudden warmth, redness, or tingly feeling); low red blood cells (anemia) --pale skin, unusual tiredness, feeling light-headed or short of breath, cold hands and feet; signs of a stroke ...Posted November 19, 2013. We are trying to utilize Kcentra and tranexamic acid here as part of our blood management program. We're thinking about Kcentra more for intracranial hemorrhages, and TXA for trauma/massive bleeds and knee replacements. I believe both will be used in trauma at some point.KCENTRA ®, Prothrombin Complex Concentrate (Human), is a blood coagulation factor replacement product indicated for the urgent reversal of acquired coagulation factor deficiency induced by Vitamin K antagonist (VKA—eg, warfarin) therapy in adult patients with acute major bleeding or the need for urgent surgery or other invasive procedure.Kcentra Reconstitution Instructions. Ensure that the KCENTRA vial and diluent vial are at room temperature. Remove flip caps from the KCENTRA and diluent vials. Wipe the stoppers with the alcohol swab provided and allow to dry prior to opening the Mix2Vial package. Open the Mix2Vial package by peeling off the lid (Fig. 1).Aug 19, 2022 · Dosing: 20 to 50 units/kg, do not exceed 2500 to 5000 units. Dosage forms: Kcentra is available as a single-use vial containing coagulation factors II, VII, IX and X, and antithrombotic proteins C and S as a lyophilized concentrate. Adverse events: The most common adverse reactions (frequency ≥2.8%) observed in subjects receiving Kcentra were ... Reversal of anticoagulation in intracranial hemorrhage. … one of these should be used, along with vitamin K: 4-factor PCC – We generally give 4-factor PCC ( Kcentra in the United States and Japan; Beriplex or Octaplex in Canada; Octaplex, Cofact, or Proplex in many …. Management of warfarin-associated bleeding or supratherapeutic INR. Jul 1, 2021 · KCENTRA is contraindicated in patients with known anaphylactic or severe systemic reactions to KCENTRA or any of its components (including heparin, Factors II, VII, IX, X, Proteins C and S, Antithrombin III and human albumin). KCENTRA is also contraindicated in patients with disseminated intravascular coagulation. Sleep is a swiftly reversible state of decreased metabolism, responsiveness and, motor activity, which is broadly categorized into rapid eye movement (REM) and non-rapid eye movement (NREM).[1] The NREM sleep phase again subdivides into stage N1, stage N2, and stage N3. The K-Complex is a waveform identified on electroencephalography (EEG), which primarily occurs during Stage 2 (N2) of NREM ...In September 2018, the Pharmacy and Therapeutics Committee approved a new protocol for Emergent Vitamin K Antagonist (Warfarin) reversal via fixed dose Kcentra (PCC). We will go live with this protocol on January 22, 2019 .KCENTRA is contraindicated in patients with known anaphylactic or severe systemic reactions to KCENTRA or any of its components (including heparin, Factors II, VII, IX, X, Proteins C and S, Antithrombin III and human albumin). KCENTRA is also contraindicated in patients with disseminated intravascular coagulation.Reversal of anticoagulation in intracranial hemorrhage. … one of these should be used, along with vitamin K: 4-factor PCC – We generally give 4-factor PCC ( Kcentra in the United States and Japan; Beriplex or Octaplex in Canada; Octaplex, Cofact, or Proplex in many …. Management of warfarin-associated bleeding or supratherapeutic INR.(Kcentra) Clinical Recommendations for Use April 2015 VA Pharmacy Benefits Management Services, Medical Advisory Panel, and VISN Pharmacist Executives The following recommendations are based on medical evidence, clinician input, and expert opinion. The content of the document is dynamic and will be revised as new information becomes available.of thromboembolic events. KCENTRA was not studied in subjects who had a throm-botic or thromboembolic (TE) event within the prior 3 months. KCENTRA may not be suitable in patients with thromboembolic events in the prior 3 months. (5.2) • KCENTRA is made from human blood and may carry a risk of transmitting infectious Although expensive, these factors offer the advantage of more rapid administration and onset with significantly less fluid volume than blood products, while avoiding additional blood exposures and their well-documented risks. 4 Factor PCC (KCentra) contains factors II, IX, X and inactivated VII and is indicated for moderately severe, refractory ...K-Centra contains trace amounts of heparin (to mitigate thrombotic potential) and should not be used in bleeding patients with active or recent (last 100 days) heparin-induced thrombocytopenia (HIT). In this instance, please contact pharmacy to discuss possible use of the alternative procoagulant FEIBA for reversal. rFVIIa (if refractory to ...KCENTRA is contraindicated in patients with known anaphylactic or severe systemic reactions to KCENTRA or any of its components (including heparin, Factors II, VII, IX, X, Proteins C and S, Antithrombin III and human albumin). KCENTRA is also contraindicated in patients with disseminated intravascular coagulation.A 4-factor prothrombin complex concentrate (4F-PCC, Kcentra®) was recently approved in the United States for the reversal of vitamin K antagonist-associated major bleeding, but it is often used to reverse coagulopathy in patients with liver disease (LD). This single-center, retrospective study analyzed the efficacy and safety of 4F-PCC ...Type: Hemostatics, blood components. Dosage Forms:lypophilized concentrate for reconstitution 500u/vial and 1000u/vial. Common Trade Names: Kcentra. 3 factor PCC (Factors II, IX, and X), would need to supplement with factor VII for reversal if using 3 factor PCC. Approved for treatment of hemophilia B (factor IX deficiency)Obtain PT/INR/PTT prior to initiating Kcentra® and 2 hours after administration. Notes regarding Kcentra® dosing administration Each 500 unit vial contains 400 – 620 units factor IX. Pharmacy will enter the exact dose provide in factor IX units for billing purposes. Kcentra®should be infused through a separate infusion line. Nov 29, 2018 · Retrospective analysis of inpatients at UPMC Presbyterian, Shadyside and Mercy, admitted between February 2016 and 2017 was done. A total of 213 patients, with history of stroke / DVT / PE who received Kcentra were grouped based on the cause of coagulopathy, sites of bleed (CNS or non-CNS) or the clinical setting of Kcentra administration. 1. Kcentra (4 factor PCC) 50 units/kg 2. Andexanet (dosing below) Edoxaban (Savaysa®) Reverse if patient shows signs of life threatening bleeding 1. Kcentra (4 factor PCC) 50 units/kg Rivaroxaban (Xarelto®) Reverse if patient shows signs of life threatening bleeding and has an INR > 1.5 1. Kcentra (4 factor PCC) 50 units/kg 2.Kcentra Speak with a Kcentra Hotline 1-855-4KCENTRA (1-855-452-3687) Hotline TOLL-FREE: www.Kcentra.com 7. Place the Kcentra vial on an even and fi rm surface. Invert the diluent vial with the Mix2Vial set attached and push the spike of the transparent adapter end straight down through the Kcentra vial stopper. The diluent will automatically fl ... Individuals using assistive technology may not be able to fully access the information contained in this file. For assistance, please call 800-835-4709 or 240-402-8010, extension 1. Jul 11, 2017 · Kcntra costs roughly $1.27 per unit. Kcentra® is dosed according to Factor IX potency and is individualized based on the patient’s baseline International Normalized Ratio (INR) and body weight. The cost of Kcentra® is $1.27 per unit; a single dose of Kcentra® for an 80 kg patient costs $5,080. A single 90 µg/kg dose of Factor VII to a 80 ... Obtain PT/INR/PTT prior to initiating Kcentra® and 2 hours after administration. Notes regarding Kcentra® dosing administration Each 500 unit vial contains 400 – 620 units factor IX. Pharmacy will enter the exact dose provide in factor IX units for billing purposes. Kcentra®should be infused through a separate infusion line. KCENTRA ®, Prothrombin Complex Concentrate (Human), is a blood coagulation factor replacement product indicated for the urgent reversal of acquired coagulation factor deficiency induced by Vitamin K antagonist (VKA—eg, warfarin) therapy in adult patients with acute major bleeding or the need for urgent surgery or other invasive procedure. KCENTRA ®, Prothrombin Complex Concentrate (Human), is a blood coagulation factor replacement product indicated for the urgent reversal of acquired coagulation factor deficiency induced by Vitamin K antagonist (VKA—eg, warfarin) therapy in adult patients with acute major bleeding or the need for urgent surgery or other invasive procedure.Introduction. In 2013, the United States Food and Drug Administration (FDA) approved Kcentra ® (CSL Behring GmbH, Kankakee, IL, USA), for the urgent reversal of acquired coagulation factor deficiency induced by vitamin K antagonist therapy (e.g. warfarin) in adult patients with acute major bleeding or need for urgent surgery/invasive procedure. If idarucizumab is not available, consider 4-factor PCC (KCentra) 2000 units NOTE: idarucizumab will likely correct aPTT and plasma-diluted thrombin time but the correlation of lab results with improved outcomes is not established NOTE: Plasma dabigatran concentrations can increase more than 12-24 hours after idarucizumab, We aim to describe our experience with the four-factor prothrombin complex concentrates (4F-PCC) Kcentra ® at differing doses in patients with liver cirrhosis requiring emergent hemostasis in the setting of major or life-threatening bleeding. An automated query of patients who received Kcentra between January 2014 and March 2016 was performed.flushing (sudden warmth, redness, or tingly feeling); low red blood cells (anemia) --pale skin, unusual tiredness, feeling light-headed or short of breath, cold hands and feet; signs of a stroke ...Jul 1, 2021 · KCENTRA is contraindicated in patients with known anaphylactic or severe systemic reactions to KCENTRA or any of its components (including heparin, Factors II, VII, IX, X, Proteins C and S, Antithrombin III and human albumin). KCENTRA is also contraindicated in patients with disseminated intravascular coagulation. Call the Kcentra Hotline at 1-855-452-3687; Adverse reactions: If your patient is having an adverse reaction to Kcentra, contact or have them contact CSL Behring Pharmacovigilance at 1-866-915-6958. For any other concern related to treatment with Kcentra, you can call the Kcentra Hotline at 1-855-452-3687 to speak with them about how to proceedCall the Kcentra Hotline at 1-855-452-3687; Adverse reactions: If your patient is having an adverse reaction to Kcentra, contact or have them contact CSL Behring Pharmacovigilance at 1-866-915-6958. For any other concern related to treatment with Kcentra, you can call the Kcentra Hotline at 1-855-452-3687 to speak with them about how to proceed K-centra. (Kontaktní a poradenská centra) Kontaktní centra hrají důležitou roli zejména v prevenci škodlivých následků užívání drog – snaží se zmírnit dopad a škody způsobené drogami. Jde o takzvaná „nízkoprahová zařízení“ – podmínky jsou nastaveny tak, aby sem mohl přijít každý, kdo potřebuje pomoc a je ...Storage of Kcentra after reconstitution: After reconstitution, administer immediately or within 4 hours. Reconstituted Kcentra can be stored at 2 to 25 degrees C (36 to 77 degrees F). If cooled, warm to 20 to 25 degrees C (68 to 77 degrees F) prior to administration. Do not freeze. Each vial contains no preservatives and is for single use only. Kcentra is preferred over a fresh frozen plasma infusion because of its smaller volume, faster infusion rate, and superior effectiveness in INR reduction. For nonmajor bleeding (defined as any ...KCentra as a means to reverse apixaban or rivaroxaban, against a targeted approach using Andexanet Alfa, which is associated with significantly more cost but which may be more efficacious given its mechanism of action. References:1-4 1. Babilonia K, Trujillo T. The role of prothrombin complex concentrates in reversal of target specific ... Dec 27, 2012 · Kcentra Marketing Approval Date: 12/13/2013 Approved Labeled Indication: Urgent reversal of acquired coagulation factor deficiency induced by vitamin K antagonist (VKA, e.g., warfarin) therapy in adult patients with acute major bleeding or need for an urgent surgery/invasive procedure. Exclusivity End Date: The primary outcome was coagulopathy reversal, defined as a post-Kcentra INR of This study included 31 patients with acute or chronic liver failure and 54 patients without liver failure. Both groups of patients were similar at baseline, except those that had liver failure were younger (58 vs 70 years, P < 0.01).If idarucizumab is not available, consider 4-factor PCC (KCentra) 2000 units NOTE: idarucizumab will likely correct aPTT and plasma-diluted thrombin time but the correlation of lab results with improved outcomes is not established NOTE: Plasma dabigatran concentrations can increase more than 12-24 hours after idarucizumab, 医療関係者の方に向け、日本初のビタミンK 拮抗薬療法中の迅速なPT-INR是正・止血をサポートする4-Factor PCC「ケイセントラ静注用」についての情報をお届けしています。A commercially available 4F-PCC (Kcentra/Beriplex, CSL Behring LLC, Kankakee, IL, USA) was added to PPP (0-1.0 IU/mL). Dosing for Kcentra was obtained from the package insert. 32 The recommended Kcentra dose of 50 IU/kg is equivalent to ~1.0 IU/mL 4F-PCC plasma level. To eliminate the potential effect of heparin in Kcentra, 4F-PCC was used with ...Type: Hemostatics, blood components. Dosage Forms:lypophilized concentrate for reconstitution 500u/vial and 1000u/vial. Common Trade Names: Kcentra. 3 factor PCC (Factors II, IX, and X), would need to supplement with factor VII for reversal if using 3 factor PCC. Approved for treatment of hemophilia B (factor IX deficiency) Kcentra is a 4 factor PCC from CSL Behring, containing non-activated factors II, VII, IX and X. The current FDA indications for Kcentra is for reversal of vitamin K dependent procoagulant factors II, VII, IX and X induced by oral vitamin K antagonists such as warfarin or coumadin. There are case reports of Kcentra use in FXa DOAC reversal.Nov 13, 2019 · The change in INR before and after Kcentra® administration is shown in Figure 1. Thirty-seven (94.8%) patients included in the efficacy analysis achieved an INR measurement < 2 following Kcentra® administration. Twenty-eight (71.7%) of patients included in the efficacy analysis achieved an INR of < 1.7 following Kcentra® administration. Mar 7, 2015 · Figure 1. The vitamin K cycle and its link to carboxylation of glutamic acid residues on vitamin K–dependent coagulation proteins. Vitamin K 1 obtained from food sources is reduced to vitamin KH 2 by a warfarin-resistant vitamin K reductase. .